4.8.0-1.hu.1.pf1

- Merge branch 'f25' of ssh://pkgs.fedoraproject.org/kernel into f24-pf
- Step to build kernels for Fedora 25.
- Use new pf patch v4.8-pf1 - https://pf.natalenko.name/news/?p=204
This commit is contained in:
Pavel Alexeev 2016-10-22 19:17:09 +03:00
commit 308188e85a
57 changed files with 5361 additions and 1590 deletions

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@ -1,173 +0,0 @@
From 8b368e8e961944105945fbe36f3f264252bfd19a Mon Sep 17 00:00:00 2001
From: Dan Williams <dan.j.williams@intel.com>
Date: Thu, 25 Feb 2016 01:02:30 +0000
Subject: [PATCH] mm: CONFIG_NR_ZONES_EXTENDED
ZONE_DEVICE (merged in 4.3) and ZONE_CMA (proposed) are examples of new mm
zones that are bumping up against the current maximum limit of 4 zones,
i.e. 2 bits in page->flags. When adding a zone this equation still needs
to be satisified:
SECTIONS_WIDTH + ZONES_WIDTH + NODES_SHIFT + LAST_CPUPID_SHIFT
<= BITS_PER_LONG - NR_PAGEFLAGS
ZONE_DEVICE currently tries to satisfy this equation by requiring that
ZONE_DMA be disabled, but this is untenable given generic kernels want to
support ZONE_DEVICE and ZONE_DMA simultaneously. ZONE_CMA would like to
increase the amount of memory covered per section, but that limits the
minimum granularity at which consecutive memory ranges can be added via
devm_memremap_pages().
The trade-off of what is acceptable to sacrifice depends heavily on the
platform. For example, ZONE_CMA is targeted for 32-bit platforms where
page->flags is constrained, but those platforms likely do not care about
the minimum granularity of memory hotplug. A big iron machine with 1024
numa nodes can likely sacrifice ZONE_DMA where a general purpose
distribution kernel can not.
CONFIG_NR_ZONES_EXTENDED is a configuration symbol that gets selected when
the number of configured zones exceeds 4. It documents the configuration
symbols and definitions that get modified when ZONES_WIDTH is greater than
2.
For now, it steals a bit from NODES_SHIFT. Later on it can be used to
document the definitions that get modified when a 32-bit configuration
wants more zone bits.
Note that GFP_ZONE_TABLE poses an interesting constraint since
include/linux/gfp.h gets included by the 32-bit portion of a 64-bit build.
We need to be careful to only build the table for zones that have a
corresponding gfp_t flag. GFP_ZONES_SHIFT is introduced for this purpose.
This patch does not attempt to solve the problem of adding a new zone
that also has a corresponding GFP_ flag.
Link: https://bugzilla.kernel.org/show_bug.cgi?id=110931
Fixes: 033fbae988fc ("mm: ZONE_DEVICE for "device memory"")
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Reported-by: Mark <markk@clara.co.uk>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Rik van Riel <riel@redhat.com>
Cc: Joonsoo Kim <iamjoonsoo.kim@lge.com>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Sudip Mukherjee <sudipm.mukherjee@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
arch/x86/Kconfig | 6 ++++--
include/linux/gfp.h | 33 ++++++++++++++++++++-------------
include/linux/page-flags-layout.h | 2 ++
mm/Kconfig | 7 +++++--
4 files changed, 31 insertions(+), 17 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3fef519..b94704a 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -1409,8 +1409,10 @@ config NUMA_EMU
config NODES_SHIFT
int "Maximum NUMA Nodes (as a power of 2)" if !MAXSMP
- range 1 10
- default "10" if MAXSMP
+ range 1 10 if !NR_ZONES_EXTENDED
+ range 1 9 if NR_ZONES_EXTENDED
+ default "10" if MAXSMP && !NR_ZONES_EXTENDED
+ default "9" if MAXSMP && NR_ZONES_EXTENDED
default "6" if X86_64
default "3"
depends on NEED_MULTIPLE_NODES
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
index af1f2b2..d201d8a 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
@@ -329,22 +329,29 @@ static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags)
* 0xe => BAD (MOVABLE+DMA32+HIGHMEM)
* 0xf => BAD (MOVABLE+DMA32+HIGHMEM+DMA)
*
- * ZONES_SHIFT must be <= 2 on 32 bit platforms.
+ * GFP_ZONES_SHIFT must be <= 2 on 32 bit platforms.
*/
-#if 16 * ZONES_SHIFT > BITS_PER_LONG
-#error ZONES_SHIFT too large to create GFP_ZONE_TABLE integer
+#if defined(CONFIG_ZONE_DEVICE) && (MAX_NR_ZONES-1) <= 4
+/* ZONE_DEVICE is not a valid GFP zone specifier */
+#define GFP_ZONES_SHIFT 2
+#else
+#define GFP_ZONES_SHIFT ZONES_SHIFT
+#endif
+
+#if 16 * GFP_ZONES_SHIFT > BITS_PER_LONG
+#error GFP_ZONES_SHIFT too large to create GFP_ZONE_TABLE integer
#endif
#define GFP_ZONE_TABLE ( \
- (ZONE_NORMAL << 0 * ZONES_SHIFT) \
- | (OPT_ZONE_DMA << ___GFP_DMA * ZONES_SHIFT) \
- | (OPT_ZONE_HIGHMEM << ___GFP_HIGHMEM * ZONES_SHIFT) \
- | (OPT_ZONE_DMA32 << ___GFP_DMA32 * ZONES_SHIFT) \
- | (ZONE_NORMAL << ___GFP_MOVABLE * ZONES_SHIFT) \
- | (OPT_ZONE_DMA << (___GFP_MOVABLE | ___GFP_DMA) * ZONES_SHIFT) \
- | (ZONE_MOVABLE << (___GFP_MOVABLE | ___GFP_HIGHMEM) * ZONES_SHIFT) \
- | (OPT_ZONE_DMA32 << (___GFP_MOVABLE | ___GFP_DMA32) * ZONES_SHIFT) \
+ (ZONE_NORMAL << 0 * GFP_ZONES_SHIFT) \
+ | (OPT_ZONE_DMA << ___GFP_DMA * GFP_ZONES_SHIFT) \
+ | (OPT_ZONE_HIGHMEM << ___GFP_HIGHMEM * GFP_ZONES_SHIFT) \
+ | (OPT_ZONE_DMA32 << ___GFP_DMA32 * GFP_ZONES_SHIFT) \
+ | (ZONE_NORMAL << ___GFP_MOVABLE * GFP_ZONES_SHIFT) \
+ | (OPT_ZONE_DMA << (___GFP_MOVABLE | ___GFP_DMA) * GFP_ZONES_SHIFT) \
+ | (ZONE_MOVABLE << (___GFP_MOVABLE | ___GFP_HIGHMEM) * GFP_ZONES_SHIFT) \
+ | (OPT_ZONE_DMA32 << (___GFP_MOVABLE | ___GFP_DMA32) * GFP_ZONES_SHIFT) \
)
/*
@@ -369,8 +376,8 @@ static inline enum zone_type gfp_zone(gfp_t flags)
enum zone_type z;
int bit = (__force int) (flags & GFP_ZONEMASK);
- z = (GFP_ZONE_TABLE >> (bit * ZONES_SHIFT)) &
- ((1 << ZONES_SHIFT) - 1);
+ z = (GFP_ZONE_TABLE >> (bit * GFP_ZONES_SHIFT)) &
+ ((1 << GFP_ZONES_SHIFT) - 1);
VM_BUG_ON((GFP_ZONE_BAD >> bit) & 1);
return z;
}
diff --git a/include/linux/page-flags-layout.h b/include/linux/page-flags-layout.h
index da52366..77b078c 100644
--- a/include/linux/page-flags-layout.h
+++ b/include/linux/page-flags-layout.h
@@ -17,6 +17,8 @@
#define ZONES_SHIFT 1
#elif MAX_NR_ZONES <= 4
#define ZONES_SHIFT 2
+#elif MAX_NR_ZONES <= 8
+#define ZONES_SHIFT 3
#else
#error ZONES_SHIFT -- too many zones configured adjust calculation
#endif
diff --git a/mm/Kconfig b/mm/Kconfig
index 031a329..7826216 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -652,8 +652,6 @@ config IDLE_PAGE_TRACKING
config ZONE_DEVICE
bool "Device memory (pmem, etc...) hotplug support"
- default !ZONE_DMA
- depends on !ZONE_DMA
depends on MEMORY_HOTPLUG
depends on MEMORY_HOTREMOVE
depends on X86_64 #arch_add_memory() comprehends device memory
@@ -667,5 +665,10 @@ config ZONE_DEVICE
If FS_DAX is enabled, then say Y.
+config NR_ZONES_EXTENDED
+ bool
+ default n if !64BIT
+ default y if ZONE_DEVICE && ZONE_DMA && ZONE_DMA32
+
config FRAME_VECTOR
bool
--
2.5.0

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@ -18,15 +18,12 @@ diff --git a/include/linux/efi.h b/include/linux/efi.h
index 8cb38cfcba74..8c274b4ea8e6 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -647,6 +647,12 @@ void efi_native_runtime_setup(void);
EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, \
0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
@@ -647,6 +647,9 @@ void efi_native_runtime_setup(void);
#define LINUX_EFI_ARM_SCREEN_INFO_TABLE_GUID EFI_GUID(0xe03fc20a, 0x85dc, 0x406e, 0xb9, 0x0e, 0x4a, 0xb5, 0x02, 0x37, 0x1d, 0x95)
#define LINUX_EFI_LOADER_ENTRY_GUID EFI_GUID(0x4a67b082, 0x0a4c, 0x41cf, 0xb6, 0xc7, 0x44, 0x0b, 0x29, 0xbb, 0x8c, 0x4f)
+#define EFI_CERT_SHA256_GUID \
+ EFI_GUID( 0xc1c41626, 0x504c, 0x4092, 0xac, 0xa9, 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28 )
+
+#define EFI_CERT_X509_GUID \
+ EFI_GUID( 0xa5c059a1, 0x94e4, 0x4aa7, 0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72 )
+#define EFI_CERT_SHA256_GUID EFI_GUID(0xc1c41626, 0x504c, 0x4092, 0xac, 0xa9, 0x41, 0xf9, 0x36, 0x93, 0x43, 0x28)
+#define EFI_CERT_X509_GUID EFI_GUID(0xa5c059a1, 0x94e4, 0x4aa7, 0x87, 0xb5, 0xab, 0x15, 0x5c, 0x2b, 0xf0, 0x72)
+
typedef struct {
efi_guid_t guid;

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@ -1,7 +1,7 @@
From 0f6eec5ca124baf1372fb4edeacd11a002378f5e Mon Sep 17 00:00:00 2001
From 3213f1513a744fb21b6b9e4d4f2650a204855b3e Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Fri, 9 Aug 2013 17:58:15 -0400
Subject: [PATCH 01/20] Add secure_modules() call
Subject: [PATCH] Add secure_modules() call
Provide a single call to allow kernel code to determine whether the system
has been configured to either disable module loading entirely or to load
@ -17,10 +17,10 @@ Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2 files changed, 16 insertions(+)
diff --git a/include/linux/module.h b/include/linux/module.h
index 3daf2b3..082298a 100644
index 0c3207d..05bd6c9 100644
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -655,6 +655,8 @@ static inline bool is_livepatch_module(struct module *mod)
@@ -641,6 +641,8 @@ static inline bool is_livepatch_module(struct module *mod)
}
#endif /* CONFIG_LIVEPATCH */
@ -28,8 +28,8 @@ index 3daf2b3..082298a 100644
+
#else /* !CONFIG_MODULES... */
/* Given an address, look for it in the exception tables. */
@@ -771,6 +773,10 @@ static inline bool module_requested_async_probing(struct module *module)
static inline struct module *__module_address(unsigned long addr)
@@ -750,6 +752,10 @@ static inline bool module_requested_async_probing(struct module *module)
return false;
}
@ -41,10 +41,10 @@ index 3daf2b3..082298a 100644
#ifdef CONFIG_SYSFS
diff --git a/kernel/module.c b/kernel/module.c
index 5f71aa6..3c38496 100644
index 529efae..0332fdd 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -4199,3 +4199,13 @@ void module_layout(struct module *mod,
@@ -4279,3 +4279,13 @@ void module_layout(struct module *mod,
}
EXPORT_SYMBOL(module_layout);
#endif
@ -59,5 +59,5 @@ index 5f71aa6..3c38496 100644
+}
+EXPORT_SYMBOL(secure_modules);
--
2.5.5
2.9.2

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@ -1,7 +1,7 @@
From 16d2ba5d5bc46e67e6aa7a3d113fbcc18c217388 Mon Sep 17 00:00:00 2001
From e27a9a98dcf3ff95568593026da065a72ad21b92 Mon Sep 17 00:00:00 2001
From: Kyle McMartin <kyle@redhat.com>
Date: Fri, 30 Aug 2013 09:28:51 -0400
Subject: [PATCH 20/20] Add sysrq option to disable secure boot mode
Subject: [PATCH 9/9] Add sysrq option to disable secure boot mode
Bugzilla: N/A
Upstream-status: Fedora mustard
@ -16,7 +16,7 @@ Upstream-status: Fedora mustard
7 files changed, 64 insertions(+), 9 deletions(-)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f93826b8522c..41679b1aca83 100644
index a666b6c29c77..7732c769937b 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -70,6 +70,11 @@
@ -31,7 +31,7 @@ index f93826b8522c..41679b1aca83 100644
#include <video/edid.h>
#include <asm/mtrr.h>
@@ -1261,6 +1266,37 @@ void __init i386_reserve_resources(void)
@@ -1286,6 +1291,37 @@ void __init i386_reserve_resources(void)
#endif /* CONFIG_X86_32 */
@ -70,10 +70,10 @@ index f93826b8522c..41679b1aca83 100644
.notifier_call = dump_kernel_offset
};
diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 345df9b03aed..dea6a6c4a39b 100644
index abe1a927b332..f4126fcec10c 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -364,6 +364,7 @@ static int uinput_allocate_device(struct uinput_device *udev)
@@ -379,6 +379,7 @@ static int uinput_allocate_device(struct uinput_device *udev)
if (!udev->dev)
return -ENOMEM;
@ -82,10 +82,10 @@ index 345df9b03aed..dea6a6c4a39b 100644
input_set_drvdata(udev->dev, udev);
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
index 95b330a9ea98..dfa3e154a719 100644
index e5139402e7f8..5ef2e04a03ad 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
@@ -472,6 +472,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = {
@@ -478,6 +478,7 @@ static struct sysrq_key_op *sysrq_key_table[36] = {
/* x: May be registered on mips for TLB dump */
/* x: May be registered on ppc/powerpc for xmon */
/* x: May be registered on sparc64 for global PMU dump */
@ -93,7 +93,7 @@ index 95b330a9ea98..dfa3e154a719 100644
NULL, /* x */
/* y: May be registered on sparc64 for global register dump */
NULL, /* y */
@@ -515,7 +516,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
@@ -521,7 +522,7 @@ static void __sysrq_put_key_op(int key, struct sysrq_key_op *op_p)
sysrq_key_table[i] = op_p;
}
@ -102,7 +102,7 @@ index 95b330a9ea98..dfa3e154a719 100644
{
struct sysrq_key_op *op_p;
int orig_log_level;
@@ -535,11 +536,15 @@ void __handle_sysrq(int key, bool check_mask)
@@ -541,11 +542,15 @@ void __handle_sysrq(int key, bool check_mask)
op_p = __sysrq_get_key_op(key);
if (op_p) {
@ -119,7 +119,7 @@ index 95b330a9ea98..dfa3e154a719 100644
pr_cont("%s\n", op_p->action_msg);
console_loglevel = orig_log_level;
op_p->handler(key);
@@ -571,7 +576,7 @@ void __handle_sysrq(int key, bool check_mask)
@@ -577,7 +582,7 @@ void __handle_sysrq(int key, bool check_mask)
void handle_sysrq(int key)
{
if (sysrq_on())
@ -128,7 +128,7 @@ index 95b330a9ea98..dfa3e154a719 100644
}
EXPORT_SYMBOL(handle_sysrq);
@@ -652,7 +657,7 @@ static void sysrq_do_reset(unsigned long _state)
@@ -658,7 +663,7 @@ static void sysrq_do_reset(unsigned long _state)
static void sysrq_handle_reset_request(struct sysrq_state *state)
{
if (state->reset_requested)
@ -137,7 +137,7 @@ index 95b330a9ea98..dfa3e154a719 100644
if (sysrq_reset_downtime_ms)
mod_timer(&state->keyreset_timer,
@@ -803,8 +808,10 @@ static bool sysrq_handle_keypress(struct sysrq_state *sysrq,
@@ -809,8 +814,10 @@ static bool sysrq_handle_keypress(struct sysrq_state *sysrq,
default:
if (sysrq->active && value && value != 2) {
@ -149,7 +149,7 @@ index 95b330a9ea98..dfa3e154a719 100644
}
break;
}
@@ -1084,7 +1091,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
@@ -1094,7 +1101,7 @@ static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
if (get_user(c, buf))
return -EFAULT;
@ -159,7 +159,7 @@ index 95b330a9ea98..dfa3e154a719 100644
return count;
diff --git a/include/linux/input.h b/include/linux/input.h
index 82ce323b9986..9e534f228945 100644
index 1e967694e9a5..2b56c6f9673c 100644
--- a/include/linux/input.h
+++ b/include/linux/input.h
@@ -42,6 +42,7 @@ struct input_value {
@ -216,7 +216,7 @@ index 387fa7d05c98..4b07e30b3279 100644
int unregister_sysrq_key(int key, struct sysrq_key_op *op);
struct sysrq_key_op *__sysrq_get_key_op(int key);
diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
index 4121345498e0..0ff3cef5df96 100644
index 2a20c0dfdafc..3d17205dab77 100644
--- a/kernel/debug/kdb/kdb_main.c
+++ b/kernel/debug/kdb/kdb_main.c
@@ -1968,7 +1968,7 @@ static int kdb_sr(int argc, const char **argv)
@ -229,10 +229,10 @@ index 4121345498e0..0ff3cef5df96 100644
return 0;
diff --git a/kernel/module.c b/kernel/module.c
index 2b403ab0ef29..7818c110e95c 100644
index ea484f3a35b2..84b00659b0ee 100644
--- a/kernel/module.c
+++ b/kernel/module.c
@@ -292,7 +292,7 @@ static void module_assert_mutex_or_preempt(void)
@@ -269,7 +269,7 @@ static void module_assert_mutex_or_preempt(void)
#endif
}
@ -242,5 +242,5 @@ index 2b403ab0ef29..7818c110e95c 100644
module_param(sig_enforce, bool_enable_only, 0644);
#endif /* !CONFIG_MODULE_SIG_FORCE */
--
2.4.3
2.5.5

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@ -0,0 +1,76 @@
From b490a8537df60d449199e162417da74ee9262515 Mon Sep 17 00:00:00 2001
From: Yuta Kobayashi <alu.ula@outlook.com>
Date: Fri, 12 Aug 2016 07:49:17 +0000
Subject: [PATCH] HID: microsoft: Add Surface 4 type cover pro 4 (JP)
Adding support for the Microsoft Surface 4 Type Cover Pro (JP).
Signed-off-by: Yuta Kobayashi <alu.ula@outlook.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
drivers/hid/hid-core.c | 2 ++
drivers/hid/hid-ids.h | 1 +
drivers/hid/hid-microsoft.c | 2 ++
drivers/hid/usbhid/hid-quirks.c | 1 +
4 files changed, 6 insertions(+)
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
index ed10d4f..45400de 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
@@ -727,6 +727,7 @@ static void hid_scan_collection(struct hid_parser *parser, unsigned type)
(hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP ||
+ hid->product == USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP ||
hid->product == USB_DEVICE_ID_MS_TYPE_COVER_3 ||
hid->product == USB_DEVICE_ID_MS_POWER_COVER) &&
hid->group == HID_GROUP_MULTITOUCH)
@@ -1982,6 +1983,7 @@ static const struct hid_device_id hid_have_special_driver[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP) },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_7K) },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_600) },
diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
index da1c58e..3466f0d 100644
--- a/drivers/hid/hid-ids.h
+++ b/drivers/hid/hid-ids.h
@@ -713,6 +713,7 @@
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3 0x07dc
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2 0x07e2
#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP 0x07dd
+#define USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP 0x07e9
#define USB_DEVICE_ID_MS_TYPE_COVER_3 0x07de
#define USB_DEVICE_ID_MS_POWER_COVER 0x07da
diff --git a/drivers/hid/hid-microsoft.c b/drivers/hid/hid-microsoft.c
index e924d55..56c586f 100644
--- a/drivers/hid/hid-microsoft.c
+++ b/drivers/hid/hid-microsoft.c
@@ -288,6 +288,8 @@ static const struct hid_device_id ms_devices[] = {
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP),
.driver_data = MS_HIDINPUT },
+ { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP),
+ .driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3),
.driver_data = MS_HIDINPUT },
{ HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER),
diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
index b4b8c6a..1fccffd 100644
--- a/drivers/hid/usbhid/hid-quirks.c
+++ b/drivers/hid/usbhid/hid-quirks.c
@@ -98,6 +98,7 @@ static const struct hid_blacklist {
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_2, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_3_JP, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_PRO_4_JP, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_TYPE_COVER_3, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_POWER_COVER, HID_QUIRK_NO_INIT_REPORTS },
{ USB_VENDOR_ID_MSI, USB_DEVICE_ID_MSI_GT683R_LED_PANEL, HID_QUIRK_NO_INIT_REPORTS },
--
2.7.4

View File

@ -1,49 +0,0 @@
From 954d6154959c8c196fa4b89fc98a4fb377c6a38d Mon Sep 17 00:00:00 2001
From: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Date: Fri, 8 Jan 2016 17:58:49 +0100
Subject: [PATCH] HID: sony: do not bail out when the sixaxis refuses the
output report
When setting the operational mode, some third party (Speedlink Strike-FX)
gamepads refuse the output report. Failing here means we refuse to
initialize the gamepad while this should be harmless.
The weird part is that the initial commit that added this: a7de9b8
("HID: sony: Enable Gasia third-party PS3 controllers") mentions this
very same controller as one requiring this output report.
Anyway, it's broken for one user at least, so let's change it.
We will report an error, but at least the controller should work.
And no, these devices present themselves as legacy Sony controllers
(VID:PID of 054C:0268, as in the official ones) so there are no ways
of discriminating them from the official ones.
https://bugzilla.redhat.com/show_bug.cgi?id=1255325
Reported-and-tested-by: Max Fedotov <thesourcehim@gmail.com>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
---
drivers/hid/hid-sony.c | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/hid/hid-sony.c b/drivers/hid/hid-sony.c
index 661f94f8ab8b..11f91c0c2458 100644
--- a/drivers/hid/hid-sony.c
+++ b/drivers/hid/hid-sony.c
@@ -1411,8 +1411,10 @@ static int sixaxis_set_operational_usb(struct hid_device *hdev)
}
ret = hid_hw_output_report(hdev, buf, 1);
- if (ret < 0)
- hid_err(hdev, "can't set operational mode: step 3\n");
+ if (ret < 0) {
+ hid_info(hdev, "can't set operational mode: step 3, ignoring\n");
+ ret = 0;
+ }
out:
kfree(buf);
--
2.5.0

View File

@ -92,7 +92,6 @@ debug:
@perl -pi -e 's/# CONFIG_WQ_WATCHDOG is not set/CONFIG_WQ_WATCHDOG=y/' config-nodebug
@perl -pi -e 's/# CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK is not set/CONFIG_X86_BOOTPARAM_MEMORY_CORRUPTION_CHECK=y/' config-nodebug
@perl -pi -e 's/# CONFIG_DEBUG_KMEMLEAK is not set/CONFIG_DEBUG_KMEMLEAK=y/' config-nodebug
@perl -pi -e 's/# CONFIG_X86_DEBUG_STATIC_CPU_HAS is not set/CONFIG_X86_DEBUG_STATIC_CPU_HAS=y/' config-nodebug
@# just in case we're going from extremedebug -> debug
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-nodebug
@ -112,9 +111,6 @@ release: config-release
include Makefile.release
unused-kernel-patches:
@for f in *.patch; do if [ -e $$f ]; then (egrep -q "^Patch[[:digit:]]+:[[:space:]]+$$f" $(SPECFILE) || echo "Unused: $$f") && egrep -q "^ApplyPatch[[:space:]]+$$f|^ApplyOptionalPatch[[:space:]]+$$f" $(SPECFILE) || echo "Unapplied: $$f"; fi; done
ifeq ($(MAKECMDGOALS),me a sandwich)
.PHONY: me a sandwich
me a:

View File

@ -75,7 +75,6 @@ config-release:
@perl -pi -e 's/CONFIG_XFS_WARN=y/# CONFIG_XFS_WARN is not set/' config-nodebug
@perl -pi -e 's/CONFIG_EDAC_DEBUG=y/# CONFIG_EDAC_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_RTLWIFI_DEBUG=y/# CONFIG_RTLWIFI_DEBUG is not set/' config-nodebug
@perl -pi -e 's/CONFIG_X86_DEBUG_STATIC_CPU_HAS=y/# CONFIG_X86_DEBUG_STATIC_CPU_HAS is not set/' config-nodebug
@# Undo anything that make extremedebug might have set
@perl -pi -e 's/CONFIG_DEBUG_PAGEALLOC=y/# CONFIG_DEBUG_PAGEALLOC is not set/' config-debug

View File

@ -1,8 +1,7 @@
From 655fbf360e1481db4f06001f893d388c15ac307f Mon Sep 17 00:00:00 2001
From 6f756b32a45b022428e33ce20181e874c73ca82e Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Thu, 8 Mar 2012 10:10:38 -0500
Subject: [PATCH 02/20] PCI: Lock down BAR access when module security is
enabled
Subject: [PATCH] PCI: Lock down BAR access when module security is enabled
Any hardware that can potentially generate DMA has to be locked down from
userspace in order to avoid it being possible for an attacker to modify
@ -18,7 +17,7 @@ Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
3 files changed, 19 insertions(+), 2 deletions(-)
diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
index 312f23a8429c..93e6ac103dd0 100644
index bcd10c7..a950301 100644
--- a/drivers/pci/pci-sysfs.c
+++ b/drivers/pci/pci-sysfs.c
@@ -30,6 +30,7 @@
@ -29,7 +28,7 @@ index 312f23a8429c..93e6ac103dd0 100644
#include "pci.h"
static int sysfs_initialized; /* = 0 */
@@ -710,6 +711,9 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj,
@@ -716,6 +717,9 @@ static ssize_t pci_write_config(struct file *filp, struct kobject *kobj,
loff_t init_off = off;
u8 *data = (u8 *) buf;
@ -39,7 +38,7 @@ index 312f23a8429c..93e6ac103dd0 100644
if (off > dev->cfg_size)
return 0;
if (off + count > dev->cfg_size) {
@@ -1004,6 +1008,9 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
@@ -1007,6 +1011,9 @@ static int pci_mmap_resource(struct kobject *kobj, struct bin_attribute *attr,
resource_size_t start, end;
int i;
@ -49,7 +48,7 @@ index 312f23a8429c..93e6ac103dd0 100644
for (i = 0; i < PCI_ROM_RESOURCE; i++)
if (res == &pdev->resource[i])
break;
@@ -1105,6 +1112,9 @@ static ssize_t pci_write_resource_io(struct file *filp, struct kobject *kobj,
@@ -1106,6 +1113,9 @@ static ssize_t pci_write_resource_io(struct file *filp, struct kobject *kobj,
struct bin_attribute *attr, char *buf,
loff_t off, size_t count)
{
@ -60,7 +59,7 @@ index 312f23a8429c..93e6ac103dd0 100644
}
diff --git a/drivers/pci/proc.c b/drivers/pci/proc.c
index 3f155e78513f..4265ea07e3b0 100644
index 2408abe..59f321c 100644
--- a/drivers/pci/proc.c
+++ b/drivers/pci/proc.c
@@ -116,6 +116,9 @@ static ssize_t proc_bus_pci_write(struct file *file, const char __user *buf,
@ -85,7 +84,7 @@ index 3f155e78513f..4265ea07e3b0 100644
ret = pci_domain_nr(dev->bus);
@@ -233,7 +239,7 @@ static int proc_bus_pci_mmap(struct file *file, struct vm_area_struct *vma)
struct pci_filp_private *fpriv = file->private_data;
int i, ret;
int i, ret, write_combine;
- if (!capable(CAP_SYS_RAWIO))
+ if (!capable(CAP_SYS_RAWIO) || secure_modules())
@ -93,7 +92,7 @@ index 3f155e78513f..4265ea07e3b0 100644
/* Make sure the caller is mapping a real resource for this device */
diff --git a/drivers/pci/syscall.c b/drivers/pci/syscall.c
index b91c4da68365..98f5637304d1 100644
index b91c4da..98f5637 100644
--- a/drivers/pci/syscall.c
+++ b/drivers/pci/syscall.c
@@ -10,6 +10,7 @@
@ -114,5 +113,5 @@ index b91c4da68365..98f5637304d1 100644
dev = pci_get_bus_and_slot(bus, dfn);
--
2.4.3
2.9.2

View File

@ -1,52 +1,78 @@
**** Backports and patches headed/already upsteram *****************************
# This file contains patches that we intend to carry for longer than
# "Should show up in a stable release soonish"
# Some of these may eventually drop out
* cpupower-Fix-segfault-due-to-incorrect-getopt_long-a.patch (rhbz 1000439)
- Queued for next upstream release I believe. Fixes a segfault in cpupower
kbuild-AFTER_LINK.patch
* dm-cache-policy-mq_fix-large-scale-table-allocation-bug.patch (rhbz 993744)
- Still pending upstream
arm64-avoid-needing-console-to-enable-serial-console.patch
* ath9k_rx_dma_stop_check.patch (rhbz 892811)
- Fixes some DMA issue on specific hardware. Taken from
https://dev.openwrt.org/browser/trunk/package/mac80211/patches/552-ath9k_rx_dma_stop_check.patch?rev=34910
geekbox-v4-device-tree-support.patch
* secure-modules.patch
* modsign-uefi.patch
* sb-hibernate.patch
* sysrq-secure-boot.patch
- Fedora secure boot support.
- Dear Matthew, this is your fault. Run sed already and get a new set out.
Initial-AllWinner-A64-and-PINE64-support.patch
**** Other stuff that should go upstream (in decreasing likelyhood) ************
arm64-pcie-quirks-xgene.patch
* defaults-acpi-video.patch
* disable-i8042-check-on-apple-mac.patch
* no-pcspkr-modalias.patch
* die-floppy-die.patch
Fedora policy decisions
Turn into CONFIG_ options and upstream ?
usb-phy-tegra-Add-38.4MHz-clock-table-entry.patch
* input-kill-stupid-messages.patch
* silence-fbcon-logo.patch
* silence-noise.patch
Fedora local 'hush' patches. (TODO: push more upstream)
ARM-tegra-usb-no-reset.patch
* makefile-after_link.patch
Rolandware that is used by the debuginfo generation.
Possibly upstreamable ?
bcm283x-upstream-fixes.patch
* serial-460800.patch
Probably not upstreamable.
http://marc.theaimsgroup.com/?l=linux-kernel&m=112687270832687&w=2
https://bugzilla.redhat.com/bugzilla/show_bug.cgi?id=126403
http://lkml.org/lkml/2006/8/2/208
lib-cpumask-Make-CPUMASK_OFFSTACK-usable-without-deb.patch
********************************************************************************
input-kill-stupid-messages.patch
'MUSTARD' patches. Fedora local patches that are very unlikely to go upstream.
die-floppy-die.patch
* crash-driver.patch
Unlikely to go upstream.
https://bugzilla.redhat.com/show_bug.cgi?id=492803
no-pcspkr-modalias.patch
silence-fbcon-logo.patch
Kbuild-Add-an-option-to-enable-GCC-VTA.patch
crash-driver.patch
#Secure boot patches
Add-secure_modules-call.patch
PCI-Lock-down-BAR-access-when-module-security-is-ena.patch
x86-Lock-down-IO-port-access-when-module-security-is.patch
ACPI-Limit-access-to-custom_method.patch
asus-wmi-Restrict-debugfs-interface-when-module-load.patch
Restrict-dev-mem-and-dev-kmem-when-module-loading-is.patch
acpi-Ignore-acpi_rsdp-kernel-parameter-when-module-l.patch
kexec-Disable-at-runtime-if-the-kernel-enforces-modu.patch
x86-Restrict-MSR-access-when-module-loading-is-restr.patch
Add-option-to-automatically-enforce-module-signature.patch
efi-Disable-secure-boot-if-shim-is-in-insecure-mode.patch
efi-Add-EFI_SECURE_BOOT-bit.patch
hibernate-Disable-in-a-signed-modules-environment.patch
Add-EFI-signature-data-types.patch
Add-an-EFI-signature-blob-parser-and-key-loader.patch
KEYS-Add-a-system-blacklist-keyring.patch
MODSIGN-Import-certificates-from-UEFI-Secure-Boot.patch
MODSIGN-Support-not-importing-certs-from-db.patch
Add-sysrq-option-to-disable-secure-boot-mode.patch
kexec-uefi-copy-secure_boot-flag-in-boot-params.patch
drm-i915-hush-check-crtc-state.patch
disable-i8042-check-on-apple-mac.patch
lis3-improve-handling-of-null-rate.patch
watchdog-Disable-watchdog-on-virtual-machines.patch
scsi-sd_revalidate_disk-prevent-NULL-ptr-deref.patch
criu-no-expert.patch
ath9k-rx-dma-stop-check.patch
xen-pciback-Don-t-disable-PCI_COMMAND-on-PCI-device-.patch
Input-synaptics-pin-3-touches-when-the-firmware-repo.patch
firmware-Drop-WARN-from-usermodehelper_read_trylock-.patch
drm-i915-turn-off-wc-mmaps.patch
********************************************************************************

View File

@ -0,0 +1,41 @@
From: Dan Carpenter <dan.carpenter@oracle.com>
Date: 2016-09-15 13:44:56
Subject: [patch v2] arcmsr: buffer overflow in arcmsr_iop_message_xfer()
We need to put an upper bound on "user_len" so the memcpy() doesn't
overflow.
Reported-by: Marco Grassi <marco.gra@gmail.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index 7640498..110eca9 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -2388,7 +2388,8 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
}
case ARCMSR_MESSAGE_WRITE_WQBUFFER: {
unsigned char *ver_addr;
- int32_t user_len, cnt2end;
+ uint32_t user_len;
+ int32_t cnt2end;
uint8_t *pQbuffer, *ptmpuserbuffer;
ver_addr = kmalloc(ARCMSR_API_DATA_BUFLEN, GFP_ATOMIC);
if (!ver_addr) {
@@ -2397,6 +2398,11 @@ static int arcmsr_iop_message_xfer(struct AdapterControlBlock *acb,
}
ptmpuserbuffer = ver_addr;
user_len = pcmdmessagefld->cmdmessage.Length;
+ if (user_len > ARCMSR_API_DATA_BUFLEN) {
+ retvalue = ARCMSR_MESSAGE_FAIL;
+ kfree(ver_addr);
+ goto message_out;
+ }
memcpy(ptmpuserbuffer,
pcmdmessagefld->messagedatabuffer, user_len);
spin_lock_irqsave(&acb->wqbuffer_lock, flags);
--
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View File

@ -1,354 +0,0 @@
From: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
The CompuLab Utilite Pro is a miniature fanless desktop pc based on
the i.MX6 Quad powered cm-fx6 module. It features two serial ports,
USB OTG, 4x USB, analog audio and S/PDIF, 2x Gb Ethernet, HDMI and
DVI ports, an on-board 32GB SSD, a mmc slot, and on-board wifi/bt.
Add initial support for it including USB, Ethernet (both ports), sata
and HDMI support.
Signed-off-by: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/Makefile | 1 +
arch/arm/boot/dts/imx6q-utilite-pro.dts | 128 ++++++++++++++++++++++++++++++++
2 files changed, 129 insertions(+)
create mode 100644 arch/arm/boot/dts/imx6q-utilite-pro.dts
diff --git a/arch/arm/boot/dts/Makefile b/arch/arm/boot/dts/Makefile
index 515a428..287044c 100644
--- a/arch/arm/boot/dts/Makefile
+++ b/arch/arm/boot/dts/Makefile
@@ -369,6 +369,7 @@ dtb-$(CONFIG_SOC_IMX6Q) += \
imx6q-tx6q-1110.dtb \
imx6q-tx6q-11x0-mb7.dtb \
imx6q-udoo.dtb \
+ imx6q-utilite-pro.dtb \
imx6q-wandboard.dtb \
imx6q-wandboard-revb1.dtb \
imx6qp-nitrogen6_max.dtb \
diff --git a/arch/arm/boot/dts/imx6q-utilite-pro.dts b/arch/arm/boot/dts/imx6q-utilite-pro.dts
new file mode 100644
index 0000000..bcd8e0d
--- /dev/null
+++ b/arch/arm/boot/dts/imx6q-utilite-pro.dts
@@ -0,0 +1,128 @@
+/*
+ * Copyright 2016 Christopher Spinrath
+ * Copyright 2013 CompuLab Ltd.
+ *
+ * Based on the GPLv2 licensed devicetree distributed with the vendor
+ * kernel for the Utilite Pro:
+ * Copyright 2013 CompuLab Ltd.
+ * Author: Valentin Raevsky <valentin@xxxxxxxxxxxxxx>
+ *
+ * The code contained herein is licensed under the GNU General Public
+ * License. You may obtain a copy of the GNU General Public License
+ * Version 2 or later at the following locations:
+ *
+ * http://www.opensource.org/licenses/gpl-license.html
+ * http://www.gnu.org/copyleft/gpl.html
+ */
+
+#include "imx6q-cm-fx6.dts"
+
+/ {
+ model = "CompuLab Utilite Pro";
+ compatible = "compulab,utilite-pro", "compulab,cm-fx6", "fsl,imx6q";
+
+ aliases {
+ ethernet1 = &eth1;
+ rtc0 = &em3027;
+ rtc1 = &snvs_rtc;
+ };
+
+ gpio-keys {
+ compatible = "gpio-keys";
+ power {
+ label = "Power Button";
+ gpios = <&gpio1 29 1>;
+ linux,code = <116>; /* KEY_POWER */
+ gpio-key,wakeup;
+ };
+ };
+};
+
+&hdmi {
+ ddc-i2c-bus = <&i2c2>;
+ status = "okay";
+};
+
+&i2c1 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c1>;
+ status = "okay";
+
+ eeprom@50 {
+ compatible = "at24,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+
+ em3027: rtc@56 {
+ compatible = "emmicro,em3027";
+ reg = <0x56>;
+ };
+};
+
+&i2c2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c2>;
+ status = "okay";
+};
+
+&iomuxc {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_hog>;
+
+ hog {
+ pinctrl_hog: hoggrp {
+ fsl,pins = <
+ /* power button */
+ MX6QDL_PAD_ENET_TXD1__GPIO1_IO29 0x80000000
+ >;
+ };
+ };
+
+ imx6q-utilite-pro {
+ pinctrl_i2c1: i2c1grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D21__I2C1_SCL 0x4001b8b1
+ MX6QDL_PAD_EIM_D28__I2C1_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_i2c2: i2c2grp {
+ fsl,pins = <
+ MX6QDL_PAD_KEY_COL3__I2C2_SCL 0x4001b8b1
+ MX6QDL_PAD_KEY_ROW3__I2C2_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_uart2: uart2grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_7__UART2_TX_DATA 0x1b0b1
+ MX6QDL_PAD_GPIO_8__UART2_RX_DATA 0x1b0b1
+ MX6QDL_PAD_SD4_DAT5__UART2_RTS_B 0x1b0b1
+ MX6QDL_PAD_SD4_DAT6__UART2_CTS_B 0x1b0b1
+ >;
+ };
+ };
+};
+
+&pcie {
+ pcie@0,0 {
+ reg = <0x000000 0 0 0 0>;
+ #address-cells = <3>;
+ #size-cells = <2>;
+
+ /* non-removable i211 ethernet card */
+ eth1: intel,i211@pcie0,0 {
+ reg = <0x010000 0 0 0 0>;
+ };
+ };
+};
+
+&uart2 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_uart2>;
+ fsl,uart-has-rtscts;
+ dma-names = "rx", "tx";
+ dmas = <&sdma 27 4 0>, <&sdma 28 4 0>;
+ status = "okay";
+};
--
2.8.2
From: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
The cm-fx6 module has an on-board spi-flash chip for its firmware, an
eeprom (containing e.g. the mac address of the on-board Ethernet),
a sata port, a pcie controller, an USB hub, and an USB otg port.
Enable support for them. In addition, enable syscon poweroff support.
Signed-off-by: Christopher Spinrath <christopher.spinrath@xxxxxxxxxxxxxx>
---
arch/arm/boot/dts/imx6q-cm-fx6.dts | 136 +++++++++++++++++++++++++++++++++++++
1 file changed, 136 insertions(+)
diff --git a/arch/arm/boot/dts/imx6q-cm-fx6.dts b/arch/arm/boot/dts/imx6q-cm-fx6.dts
index 99b46f8..f4fc22e 100644
--- a/arch/arm/boot/dts/imx6q-cm-fx6.dts
+++ b/arch/arm/boot/dts/imx6q-cm-fx6.dts
@@ -31,6 +31,61 @@
linux,default-trigger = "heartbeat";
};
};
+
+ regulators {
+ compatible = "simple-bus";
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ reg_usb_otg_vbus: usb_otg_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_otg_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio3 22 0>;
+ enable-active-high;
+ };
+
+ reg_usb_h1_vbus: usb_h1_vbus {
+ compatible = "regulator-fixed";
+ regulator-name = "usb_h1_vbus";
+ regulator-min-microvolt = <5000000>;
+ regulator-max-microvolt = <5000000>;
+ gpio = <&gpio7 8 0>;
+ enable-active-high;
+ };
+ };
+};
+
+&ecspi1 {
+ fsl,spi-num-chipselects = <2>;
+ cs-gpios = <&gpio2 30 0>, <&gpio3 19 0>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_ecspi1>;
+ status = "okay";
+
+ flash: m25p80@0 {
+ #address-cells = <1>;
+ #size-cells = <1>;
+ compatible = "st,m25p", "jedec,spi-nor";
+ spi-max-frequency = <20000000>;
+ reg = <0>;
+
+ partition@0 {
+ label = "uboot";
+ reg = <0x0 0xc0000>;
+ };
+
+ partition@c0000 {
+ label = "uboot environment";
+ reg = <0xc0000 0x40000>;
+ };
+
+ partition@100000 {
+ label = "reserved";
+ reg = <0x100000 0x100000>;
+ };
+ };
};
&fec {
@@ -46,8 +101,31 @@
status = "okay";
};
+&i2c3 {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_i2c3>;
+ status = "okay";
+ clock-frequency = <100000>;
+
+ eeprom@50 {
+ compatible = "at24,24c02";
+ reg = <0x50>;
+ pagesize = <16>;
+ };
+};
+
&iomuxc {
imx6q-cm-fx6 {
+ pinctrl_ecspi1: ecspi1grp {
+ fsl,pins = <
+ MX6QDL_PAD_EIM_D16__ECSPI1_SCLK 0x100b1
+ MX6QDL_PAD_EIM_D17__ECSPI1_MISO 0x100b1
+ MX6QDL_PAD_EIM_D18__ECSPI1_MOSI 0x100b1
+ MX6QDL_PAD_EIM_EB2__GPIO2_IO30 0x100b1
+ MX6QDL_PAD_EIM_D19__GPIO3_IO19 0x100b1
+ >;
+ };
+
pinctrl_enet: enetgrp {
fsl,pins = <
MX6QDL_PAD_RGMII_RXC__RGMII_RXC 0x1b0b0
@@ -91,17 +169,75 @@
>;
};
+ pinctrl_i2c3: i2c3grp {
+ fsl,pins = <
+ MX6QDL_PAD_GPIO_3__I2C3_SCL 0x4001b8b1
+ MX6QDL_PAD_GPIO_6__I2C3_SDA 0x4001b8b1
+ >;
+ };
+
+ pinctrl_pcie: pciegrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_RXD1__GPIO1_IO26 0x80000000
+ MX6QDL_PAD_EIM_CS1__GPIO2_IO24 0x80000000
+ >;
+ };
+
pinctrl_uart4: uart4grp {
fsl,pins = <
MX6QDL_PAD_KEY_COL0__UART4_TX_DATA 0x1b0b1
MX6QDL_PAD_KEY_ROW0__UART4_RX_DATA 0x1b0b1
>;
};
+
+ pinctrl_usbh1: usbh1grp {
+ fsl,pins = <
+ MX6QDL_PAD_SD3_RST__GPIO7_IO08 0x80000000
+ >;
+ };
+
+ pinctrl_usbotg: usbotggrp {
+ fsl,pins = <
+ MX6QDL_PAD_ENET_RX_ER__USB_OTG_ID 0x17059
+ MX6QDL_PAD_EIM_D22__GPIO3_IO22 0x80000000
+ >;
+ };
};
};
+&pcie {
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_pcie>;
+ reset-gpio = <&gpio1 26 0>;
+ power-on-gpio = <&gpio2 24 0>;
+ status = "okay";
+};
+
+&sata {
+ status = "okay";
+};
+
+&snvs_poweroff {
+ status = "okay";
+};
+
&uart4 {
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_uart4>;
status = "okay";
};
+
+&usbotg {
+ vbus-supply = <&reg_usb_otg_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbotg>;
+ dr_mode = "otg";
+ status = "okay";
+};
+
+&usbh1 {
+ vbus-supply = <&reg_usb_h1_vbus>;
+ pinctrl-names = "default";
+ pinctrl-0 = <&pinctrl_usbh1>;
+ status = "okay";
+};
--
2.8.2

View File

@ -0,0 +1,596 @@
From patchwork Fri Aug 12 11:07:14 2016
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [v9,1/4] of/serial: move earlycon early_param handling to serial
From: Aleksey Makarov <aleksey.makarov@linaro.org>
X-Patchwork-Id: 9276727
Message-Id: <20160812110717.12351-1-aleksey.makarov@linaro.org>
To: "Rafael J . Wysocki" <rjw@rjwysocki.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-serial@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Aleksey Makarov <aleksey.makarov@linaro.org>,
Russell King <linux@arm.linux.org.uk>, Len Brown <lenb@kernel.org>,
Leif Lindholm <leif.lindholm@linaro.org>,
Graeme Gregory <graeme.gregory@linaro.org>, Al Stone <ahs3@redhat.com>,
Christopher Covington <cov@codeaurora.org>,
Yury Norov <ynorov@caviumnetworks.com>,
Peter Hurley <peter@hurleysoftware.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
"Zheng, Lv" <lv.zheng@intel.com>, Mark Salter <msalter@redhat.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Rob Herring <robh+dt@kernel.org>, Frank Rowand <frowand.list@gmail.com>,
Jiri Slaby <jslaby@suse.com>, devicetree@vger.kernel.org
Date: Fri, 12 Aug 2016 14:07:14 +0300
From: Leif Lindholm <leif.lindholm@linaro.org>
We have multiple "earlycon" early_param handlers - merge the DT one into
the main earlycon one. It's a cleanup that also will be useful
to defer setting up DT console until ACPI/DT decision is made.
Rename the exported function to avoid clashing with the function from
arch/microblaze/kernel/prom.c
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Acked-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Tested-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
drivers/of/fdt.c | 11 +----------
drivers/tty/serial/earlycon.c | 2 +-
include/linux/of_fdt.h | 3 +++
3 files changed, 5 insertions(+), 11 deletions(-)
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index 55f1b83..741cac53 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -924,7 +924,7 @@ static inline void early_init_dt_check_for_initrd(unsigned long node)
#ifdef CONFIG_SERIAL_EARLYCON
-static int __init early_init_dt_scan_chosen_serial(void)
+int __init early_init_dt_scan_chosen_stdout(void)
{
int offset;
const char *p, *q, *options = NULL;
@@ -968,15 +968,6 @@ static int __init early_init_dt_scan_chosen_serial(void)
}
return -ENODEV;
}
-
-static int __init setup_of_earlycon(char *buf)
-{
- if (buf)
- return 0;
-
- return early_init_dt_scan_chosen_serial();
-}
-early_param("earlycon", setup_of_earlycon);
#endif
/**
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 067783f..7aae655 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -209,7 +209,7 @@ static int __init param_setup_earlycon(char *buf)
* don't generate a warning from parse_early_params() in that case
*/
if (!buf || !buf[0])
- return 0;
+ return early_init_dt_scan_chosen_stdout();
err = setup_earlycon(buf);
if (err == -ENOENT || err == -EALREADY)
diff --git a/include/linux/of_fdt.h b/include/linux/of_fdt.h
index 26c3302..4341f32 100644
--- a/include/linux/of_fdt.h
+++ b/include/linux/of_fdt.h
@@ -14,6 +14,7 @@
#include <linux/types.h>
#include <linux/init.h>
+#include <linux/errno.h>
/* Definitions used by the flattened device tree */
#define OF_DT_HEADER 0xd00dfeed /* marker */
@@ -66,6 +67,7 @@ extern int early_init_dt_scan_chosen(unsigned long node, const char *uname,
int depth, void *data);
extern int early_init_dt_scan_memory(unsigned long node, const char *uname,
int depth, void *data);
+extern int early_init_dt_scan_chosen_stdout(void);
extern void early_init_fdt_scan_reserved_mem(void);
extern void early_init_fdt_reserve_self(void);
extern void early_init_dt_add_memory_arch(u64 base, u64 size);
@@ -94,6 +96,7 @@ extern void early_get_first_memblock_info(void *, phys_addr_t *);
extern u64 of_flat_dt_translate_address(unsigned long node);
extern void of_fdt_limit_memory(int limit);
#else /* CONFIG_OF_FLATTREE */
+static inline int early_init_dt_scan_chosen_stdout(void) { return -ENODEV; }
static inline void early_init_fdt_scan_reserved_mem(void) {}
static inline void early_init_fdt_reserve_self(void) {}
static inline const char *of_flat_dt_get_machine_name(void) { return NULL; }
From patchwork Thu Aug 11 15:31:39 2016
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [v9,2/4] ACPI: parse SPCR and enable matching console
From: Aleksey Makarov <aleksey.makarov@linaro.org>
X-Patchwork-Id: 9275443
Message-Id: <20160811153152.755-3-aleksey.makarov@linaro.org>
To: "Rafael J . Wysocki" <rjw@rjwysocki.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-serial@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Aleksey Makarov <aleksey.makarov@linaro.org>,
Russell King <linux@arm.linux.org.uk>, Len Brown <lenb@kernel.org>,
Leif Lindholm <leif.lindholm@linaro.org>,
Graeme Gregory <graeme.gregory@linaro.org>, Al Stone <ahs3@redhat.com>,
Christopher Covington <cov@codeaurora.org>,
Yury Norov <ynorov@caviumnetworks.com>,
Peter Hurley <peter@hurleysoftware.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
"Zheng, Lv" <lv.zheng@intel.com>, Mark Salter <msalter@redhat.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>, Jiri Slaby <jslaby@suse.com>
Date: Thu, 11 Aug 2016 18:31:39 +0300
'ARM Server Base Boot Requiremets' [1] mentions SPCR (Serial Port
Console Redirection Table) [2] as a mandatory ACPI table that
specifies the configuration of serial console.
Defer initialization of DT earlycon until ACPI/DT decision is made.
Parse the ACPI SPCR table, setup earlycon if required,
enable specified console.
Thanks to Peter Hurley for explaining how this should work.
[1] http://infocenter.arm.com/help/index.jsp?topic=/com.arm.doc.den0044a/index.html
[2] https://msdn.microsoft.com/en-us/library/windows/hardware/dn639132(v=vs.85).aspx
Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Tested-by: Kefeng Wang <wangkefeng.wang@huawei.com>
Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
---
drivers/acpi/Kconfig | 3 ++
drivers/acpi/Makefile | 1 +
drivers/acpi/spcr.c | 111 ++++++++++++++++++++++++++++++++++++++++++
drivers/tty/serial/earlycon.c | 19 +++++++-
include/linux/acpi.h | 6 +++
include/linux/serial_core.h | 9 +++-
6 files changed, 146 insertions(+), 3 deletions(-)
create mode 100644 drivers/acpi/spcr.c
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 6cef2d1..4a269f9 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -77,6 +77,9 @@ config ACPI_DEBUGGER_USER
endif
+config ACPI_SPCR_TABLE
+ bool
+
config ACPI_SLEEP
bool
depends on SUSPEND || HIBERNATION
diff --git a/drivers/acpi/Makefile b/drivers/acpi/Makefile
index e5ada78..d799593 100644
--- a/drivers/acpi/Makefile
+++ b/drivers/acpi/Makefile
@@ -81,6 +81,7 @@ obj-$(CONFIG_ACPI_EC_DEBUGFS) += ec_sys.o
obj-$(CONFIG_ACPI_CUSTOM_METHOD)+= custom_method.o
obj-$(CONFIG_ACPI_BGRT) += bgrt.o
obj-$(CONFIG_ACPI_CPPC_LIB) += cppc_acpi.o
+obj-$(CONFIG_ACPI_SPCR_TABLE) += spcr.o
obj-$(CONFIG_ACPI_DEBUGGER_USER) += acpi_dbg.o
# processor has its own "processor." module_param namespace
diff --git a/drivers/acpi/spcr.c b/drivers/acpi/spcr.c
new file mode 100644
index 0000000..e8d7bc7
--- /dev/null
+++ b/drivers/acpi/spcr.c
@@ -0,0 +1,111 @@
+/*
+ * Copyright (c) 2012, Intel Corporation
+ * Copyright (c) 2015, Red Hat, Inc.
+ * Copyright (c) 2015, 2016 Linaro Ltd.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ */
+
+#define pr_fmt(fmt) "ACPI: SPCR: " fmt
+
+#include <linux/acpi.h>
+#include <linux/console.h>
+#include <linux/kernel.h>
+#include <linux/serial_core.h>
+
+/**
+ * parse_spcr() - parse ACPI SPCR table and add preferred console
+ *
+ * @earlycon: set up earlycon for the console specified by the table
+ *
+ * For the architectures with support for ACPI, CONFIG_ACPI_SPCR_TABLE may be
+ * defined to parse ACPI SPCR table. As a result of the parsing preferred
+ * console is registered and if @earlycon is true, earlycon is set up.
+ *
+ * When CONFIG_ACPI_SPCR_TABLE is defined, this function should be called
+ * from arch inintialization code as soon as the DT/ACPI decision is made.
+ *
+ */
+int __init parse_spcr(bool earlycon)
+{
+ static char opts[64];
+ struct acpi_table_spcr *table;
+ acpi_size table_size;
+ acpi_status status;
+ char *uart;
+ char *iotype;
+ int baud_rate;
+ int err;
+
+ if (acpi_disabled)
+ return -ENODEV;
+
+ status = acpi_get_table_with_size(ACPI_SIG_SPCR, 0,
+ (struct acpi_table_header **)&table,
+ &table_size);
+
+ if (ACPI_FAILURE(status))
+ return -ENOENT;
+
+ if (table->header.revision < 2) {
+ err = -ENOENT;
+ pr_err("wrong table version\n");
+ goto done;
+ }
+
+ iotype = table->serial_port.space_id == ACPI_ADR_SPACE_SYSTEM_MEMORY ?
+ "mmio" : "io";
+
+ switch (table->interface_type) {
+ case ACPI_DBG2_ARM_SBSA_32BIT:
+ iotype = "mmio32";
+ /* fall through */
+ case ACPI_DBG2_ARM_PL011:
+ case ACPI_DBG2_ARM_SBSA_GENERIC:
+ case ACPI_DBG2_BCM2835:
+ uart = "pl011";
+ break;
+ case ACPI_DBG2_16550_COMPATIBLE:
+ case ACPI_DBG2_16550_SUBSET:
+ uart = "uart";
+ break;
+ default:
+ err = -ENOENT;
+ goto done;
+ }
+
+ switch (table->baud_rate) {
+ case 3:
+ baud_rate = 9600;
+ break;
+ case 4:
+ baud_rate = 19200;
+ break;
+ case 6:
+ baud_rate = 57600;
+ break;
+ case 7:
+ baud_rate = 115200;
+ break;
+ default:
+ err = -ENOENT;
+ goto done;
+ }
+
+ snprintf(opts, sizeof(opts), "%s,%s,0x%llx,%d", uart, iotype,
+ table->serial_port.address, baud_rate);
+
+ pr_info("console: %s\n", opts);
+
+ if (earlycon)
+ setup_earlycon(opts);
+
+ err = add_preferred_console(uart, 0, opts + strlen(uart) + 1);
+
+done:
+ early_acpi_os_unmap_memory((void __iomem *)table, table_size);
+ return err;
+}
diff --git a/drivers/tty/serial/earlycon.c b/drivers/tty/serial/earlycon.c
index 7aae655..ea00b9f 100644
--- a/drivers/tty/serial/earlycon.c
+++ b/drivers/tty/serial/earlycon.c
@@ -21,6 +21,7 @@
#include <linux/sizes.h>
#include <linux/of.h>
#include <linux/of_fdt.h>
+#include <linux/acpi.h>
#ifdef CONFIG_FIX_EARLYCON_MEM
#include <asm/fixmap.h>
@@ -199,6 +200,14 @@ int __init setup_earlycon(char *buf)
return -ENOENT;
}
+/*
+ * When CONFIG_ACPI_SPCR_TABLE is defined, "earlycon" without parameters in
+ * command line does not start DT earlycon immediately, instead it defers
+ * starting it until DT/ACPI decision is made. At that time if ACPI is enabled
+ * call parse_spcr(), else call early_init_dt_scan_chosen_stdout()
+ */
+bool earlycon_init_is_deferred __initdata;
+
/* early_param wrapper for setup_earlycon() */
static int __init param_setup_earlycon(char *buf)
{
@@ -208,8 +217,14 @@ static int __init param_setup_earlycon(char *buf)
* Just 'earlycon' is a valid param for devicetree earlycons;
* don't generate a warning from parse_early_params() in that case
*/
- if (!buf || !buf[0])
- return early_init_dt_scan_chosen_stdout();
+ if (!buf || !buf[0]) {
+ if (IS_ENABLED(CONFIG_ACPI_SPCR_TABLE)) {
+ earlycon_init_is_deferred = true;
+ return 0;
+ } else {
+ return early_init_dt_scan_chosen_stdout();
+ }
+ }
err = setup_earlycon(buf);
if (err == -ENOENT || err == -EALREADY)
diff --git a/include/linux/acpi.h b/include/linux/acpi.h
index 4d8452c..32407e4 100644
--- a/include/linux/acpi.h
+++ b/include/linux/acpi.h
@@ -1074,4 +1074,10 @@ void acpi_table_upgrade(void);
static inline void acpi_table_upgrade(void) { }
#endif
+#ifdef CONFIG_ACPI_SPCR_TABLE
+int parse_spcr(bool earlycon);
+#else
+static inline int parse_spcr(bool earlycon) { return 0; }
+#endif
+
#endif /*_LINUX_ACPI_H*/
diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h
index 2f44e20..04b8cfb 100644
--- a/include/linux/serial_core.h
+++ b/include/linux/serial_core.h
@@ -367,11 +367,18 @@ extern const struct earlycon_id __earlycon_table_end[];
#define EARLYCON_DECLARE(_name, fn) OF_EARLYCON_DECLARE(_name, "", fn)
-extern int setup_earlycon(char *buf);
extern int of_setup_earlycon(const struct earlycon_id *match,
unsigned long node,
const char *options);
+#ifdef CONFIG_SERIAL_EARLYCON
+extern bool earlycon_init_is_deferred __initdata;
+extern int setup_earlycon(char *buf);
+#else
+static const bool earlycon_init_is_deferred;
+static inline int setup_earlycon(char *buf) { return 0; }
+#endif
+
struct uart_port *uart_get_console(struct uart_port *ports, int nr,
struct console *c);
int uart_parse_earlycon(char *p, unsigned char *iotype, unsigned long *addr,
From patchwork Thu Aug 11 15:31:40 2016
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [v9,3/4] ARM64: ACPI: enable ACPI_SPCR_TABLE
From: Aleksey Makarov <aleksey.makarov@linaro.org>
X-Patchwork-Id: 9275457
Message-Id: <20160811153152.755-4-aleksey.makarov@linaro.org>
To: "Rafael J . Wysocki" <rjw@rjwysocki.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-serial@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Aleksey Makarov <aleksey.makarov@linaro.org>,
Russell King <linux@arm.linux.org.uk>, Len Brown <lenb@kernel.org>,
Leif Lindholm <leif.lindholm@linaro.org>,
Graeme Gregory <graeme.gregory@linaro.org>, Al Stone <ahs3@redhat.com>,
Christopher Covington <cov@codeaurora.org>,
Yury Norov <ynorov@caviumnetworks.com>,
Peter Hurley <peter@hurleysoftware.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
"Zheng, Lv" <lv.zheng@intel.com>, Mark Salter <msalter@redhat.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>
Date: Thu, 11 Aug 2016 18:31:40 +0300
SBBR mentions SPCR as a mandatory ACPI table. So enable it for ARM64
Earlycon should be set up as early as possible. ACPI boot tables are
mapped in arch/arm64/kernel/acpi.c:acpi_boot_table_init() that
is called from setup_arch() and that's where we parse SPCR.
So it has to be opted-in per-arch.
When ACPI_SPCR_TABLE is defined initialization of DT earlycon is
deferred until the DT/ACPI decision is done. Initialize DT earlycon
if ACPI is disabled.
Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>
Tested-by: Kefeng Wang <wangkefeng.wang@huawei.com>
---
arch/arm64/Kconfig | 1 +
arch/arm64/kernel/acpi.c | 11 ++++++++++-
2 files changed, 11 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 69c8787..a54dfc0 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -4,6 +4,7 @@ config ARM64
select ACPI_GENERIC_GSI if ACPI
select ACPI_REDUCED_HARDWARE_ONLY if ACPI
select ACPI_MCFG if ACPI
+ select ACPI_SPCR_TABLE if ACPI
select ARCH_HAS_DEVMEM_IS_ALLOWED
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
select ARCH_HAS_ATOMIC64_DEC_IF_POSITIVE
diff --git a/arch/arm64/kernel/acpi.c b/arch/arm64/kernel/acpi.c
index 3e4f1a4..252a6d9 100644
--- a/arch/arm64/kernel/acpi.c
+++ b/arch/arm64/kernel/acpi.c
@@ -24,6 +24,7 @@
#include <linux/memblock.h>
#include <linux/of_fdt.h>
#include <linux/smp.h>
+#include <linux/serial_core.h>
#include <asm/cputype.h>
#include <asm/cpu_ops.h>
@@ -206,7 +207,7 @@ void __init acpi_boot_table_init(void)
if (param_acpi_off ||
(!param_acpi_on && !param_acpi_force &&
of_scan_flat_dt(dt_scan_depth1_nodes, NULL)))
- return;
+ goto done;
/*
* ACPI is disabled at this point. Enable it in order to parse
@@ -226,6 +227,14 @@ void __init acpi_boot_table_init(void)
if (!param_acpi_force)
disable_acpi();
}
+
+done:
+ if (acpi_disabled) {
+ if (earlycon_init_is_deferred)
+ early_init_dt_scan_chosen_stdout();
+ } else {
+ parse_spcr(earlycon_init_is_deferred);
+ }
}
#ifdef CONFIG_ACPI_APEI
From patchwork Mon Aug 15 13:35:03 2016
Content-Type: text/plain; charset="utf-8"
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Subject: [v9,4/4] serial: pl011: add console matching function
From: Aleksey Makarov <aleksey.makarov@linaro.org>
X-Patchwork-Id: 9280971
Message-Id: <20160815133505.15294-1-aleksey.makarov@linaro.org>
To: "Rafael J . Wysocki" <rjw@rjwysocki.net>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: linux-serial@vger.kernel.org, linux-acpi@vger.kernel.org,
linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
Aleksey Makarov <aleksey.makarov@linaro.org>,
Russell King <linux@arm.linux.org.uk>, Len Brown <lenb@kernel.org>,
Leif Lindholm <leif.lindholm@linaro.org>,
Graeme Gregory <graeme.gregory@linaro.org>, Al Stone <ahs3@redhat.com>,
Christopher Covington <cov@codeaurora.org>,
Yury Norov <ynorov@caviumnetworks.com>,
Peter Hurley <peter@hurleysoftware.com>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
"Zheng, Lv" <lv.zheng@intel.com>, Mark Salter <msalter@redhat.com>,
Kefeng Wang <wangkefeng.wang@huawei.com>,
Russell King <linux@armlinux.org.uk>, Jiri Slaby <jslaby@suse.com>
Date: Mon, 15 Aug 2016 16:35:03 +0300
This patch adds function pl011_console_match() that implements
method match of struct console. It allows to match consoles against
data specified in a string, for example taken from command line or
compiled by ACPI SPCR table handler.
Signed-off-by: Aleksey Makarov <aleksey.makarov@linaro.org>
Reviewed-by: Peter Hurley <peter@hurleysoftware.com>
Acked-by: Russell King <rmk+kernel@armlinux.org.uk>
---
drivers/tty/serial/amba-pl011.c | 55 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 55 insertions(+)
diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c
index 8a9e213..2f9af8a 100644
--- a/drivers/tty/serial/amba-pl011.c
+++ b/drivers/tty/serial/amba-pl011.c
@@ -2288,12 +2288,67 @@ static int __init pl011_console_setup(struct console *co, char *options)
return uart_set_options(&uap->port, co, baud, parity, bits, flow);
}
+/**
+ * pl011_console_match - non-standard console matching
+ * @co: registering console
+ * @name: name from console command line
+ * @idx: index from console command line
+ * @options: ptr to option string from console command line
+ *
+ * Only attempts to match console command lines of the form:
+ * console=pl011,mmio|mmio32,<addr>[,<options>]
+ * console=pl011,0x<addr>[,<options>]
+ * This form is used to register an initial earlycon boot console and
+ * replace it with the amba_console at pl011 driver init.
+ *
+ * Performs console setup for a match (as required by interface)
+ * If no <options> are specified, then assume the h/w is already setup.
+ *
+ * Returns 0 if console matches; otherwise non-zero to use default matching
+ */
+static int __init pl011_console_match(struct console *co, char *name, int idx,
+ char *options)
+{
+ unsigned char iotype;
+ unsigned long addr;
+ int i;
+
+ if (strcmp(name, "pl011") != 0)
+ return -ENODEV;
+
+ if (uart_parse_earlycon(options, &iotype, &addr, &options))
+ return -ENODEV;
+
+ if (iotype != UPIO_MEM && iotype != UPIO_MEM32)
+ return -ENODEV;
+
+ /* try to match the port specified on the command line */
+ for (i = 0; i < ARRAY_SIZE(amba_ports); i++) {
+ struct uart_port *port;
+
+ if (!amba_ports[i])
+ continue;
+
+ port = &amba_ports[i]->port;
+
+ if (port->mapbase != addr)
+ continue;
+
+ co->index = i;
+ port->cons = co;
+ return pl011_console_setup(co, options);
+ }
+
+ return -ENODEV;
+}
+
static struct uart_driver amba_reg;
static struct console amba_console = {
.name = "ttyAMA",
.write = pl011_console_write,
.device = uart_console_device,
.setup = pl011_console_setup,
+ .match = pl011_console_match,
.flags = CON_PRINTBUFFER,
.index = -1,
.data = &amba_reg,

View File

@ -1,46 +0,0 @@
From ce7a9e482dcf66d155e74b39ada1708cf6d9cb25 Mon Sep 17 00:00:00 2001
From: Mark Salter <msalter@redhat.com>
Date: Wed, 25 Mar 2015 14:17:50 -0400
Subject: [PATCH] arm64: avoid needing console= to enable serial console
Tell kernel to prefer one of the serial ports for console on
platforms currently supported (pl011 or 8250). console= on
command line will override these assumed preferences. This is
just a hack to get the behavior we want from DT provided by
firmware.
Signed-off-by: Mark Salter <msalter@redhat.com>
---
arch/arm64/kernel/setup.c | 20 ++++++++++++++++++++
1 file changed, 20 insertions(+)
diff --git a/arch/arm64/kernel/setup.c b/arch/arm64/kernel/setup.c
index 9dc67769b6a4..dfac33b47423 100644
--- a/arch/arm64/kernel/setup.c
+++ b/arch/arm64/kernel/setup.c
@@ -417,3 +417,22 @@ static int __init register_kernel_offset_dumper(void)
return 0;
}
__initcall(register_kernel_offset_dumper);
+
+/*
+ * Temporary hack to avoid need for console= on command line
+ */
+static int __init arm64_console_setup(void)
+{
+ /* Allow cmdline to override our assumed preferences */
+ if (console_set_on_cmdline)
+ return 0;
+
+ if (IS_ENABLED(CONFIG_SERIAL_AMBA_PL011))
+ add_preferred_console("ttyAMA", 0, "115200");
+
+ if (IS_ENABLED(CONFIG_SERIAL_8250))
+ add_preferred_console("ttyS", 0, "115200");
+
+ return 0;
+}
+early_initcall(arm64_console_setup);
--
2.5.0

977
arm64-pcie-quirks.patch Normal file
View File

@ -0,0 +1,977 @@
From 5c4f8b5b68451e5d208a5aefb195fdd108629da4 Mon Sep 17 00:00:00 2001
From: Tomasz Nowicki <tn@semihalf.com>
Date: Fri, 9 Sep 2016 21:24:03 +0200
Subject: [PATCH 1/6] PCI/ACPI: Extend pci_mcfg_lookup() responsibilities
In preparation for adding MCFG platform specific quirk handling move
CFG resource calculation and ECAM ops assignment to pci_mcfg_lookup().
It becomes the gate for further ops and CFG resource manipulation
in arch-agnostic code (drivers/acpi/pci_mcfg.c).
No functionality changes in this patch.
Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
---
arch/arm64/kernel/pci.c | 17 +++++------------
drivers/acpi/pci_mcfg.c | 28 +++++++++++++++++++++++++---
include/linux/pci-acpi.h | 4 +++-
3 files changed, 33 insertions(+), 16 deletions(-)
diff --git a/arch/arm64/kernel/pci.c b/arch/arm64/kernel/pci.c
index acf3872..fb439c7 100644
--- a/arch/arm64/kernel/pci.c
+++ b/arch/arm64/kernel/pci.c
@@ -125,24 +125,17 @@ pci_acpi_setup_ecam_mapping(struct acpi_pci_root *root)
u16 seg = root->segment;
struct pci_config_window *cfg;
struct resource cfgres;
- unsigned int bsz;
+ struct pci_ecam_ops *ecam_ops;
+ int ret;
- /* Use address from _CBA if present, otherwise lookup MCFG */
- if (!root->mcfg_addr)
- root->mcfg_addr = pci_mcfg_lookup(seg, bus_res);
-
- if (!root->mcfg_addr) {
+ ret = pci_mcfg_lookup(root, &cfgres, &ecam_ops);
+ if (ret) {
dev_err(&root->device->dev, "%04x:%pR ECAM region not found\n",
seg, bus_res);
return NULL;
}
- bsz = 1 << pci_generic_ecam_ops.bus_shift;
- cfgres.start = root->mcfg_addr + bus_res->start * bsz;
- cfgres.end = cfgres.start + resource_size(bus_res) * bsz - 1;
- cfgres.flags = IORESOURCE_MEM;
- cfg = pci_ecam_create(&root->device->dev, &cfgres, bus_res,
- &pci_generic_ecam_ops);
+ cfg = pci_ecam_create(&root->device->dev, &cfgres, bus_res, ecam_ops);
if (IS_ERR(cfg)) {
dev_err(&root->device->dev, "%04x:%pR error %ld mapping ECAM\n",
seg, bus_res, PTR_ERR(cfg));
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index b5b376e..ffcc651 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -22,6 +22,7 @@
#include <linux/kernel.h>
#include <linux/pci.h>
#include <linux/pci-acpi.h>
+#include <linux/pci-ecam.h>
/* Structure to hold entries from the MCFG table */
struct mcfg_entry {
@@ -35,9 +36,18 @@ struct mcfg_entry {
/* List to save MCFG entries */
static LIST_HEAD(pci_mcfg_list);
-phys_addr_t pci_mcfg_lookup(u16 seg, struct resource *bus_res)
+int pci_mcfg_lookup(struct acpi_pci_root *root, struct resource *cfgres,
+ struct pci_ecam_ops **ecam_ops)
{
+ struct pci_ecam_ops *ops = &pci_generic_ecam_ops;
+ struct resource *bus_res = &root->secondary;
+ u16 seg = root->segment;
struct mcfg_entry *e;
+ struct resource res;
+
+ /* Use address from _CBA if present, otherwise lookup MCFG */
+ if (root->mcfg_addr)
+ goto skip_lookup;
/*
* We expect exact match, unless MCFG entry end bus covers more than
@@ -45,10 +55,22 @@ phys_addr_t pci_mcfg_lookup(u16 seg, struct resource *bus_res)
*/
list_for_each_entry(e, &pci_mcfg_list, list) {
if (e->segment == seg && e->bus_start == bus_res->start &&
- e->bus_end >= bus_res->end)
- return e->addr;
+ e->bus_end >= bus_res->end) {
+ root->mcfg_addr = e->addr;
+ }
+
}
+ if (!root->mcfg_addr)
+ return -ENXIO;
+
+skip_lookup:
+ memset(&res, 0, sizeof(res));
+ res.start = root->mcfg_addr + (bus_res->start << 20);
+ res.end = res.start + (resource_size(bus_res) << 20) - 1;
+ res.flags = IORESOURCE_MEM;
+ *cfgres = res;
+ *ecam_ops = ops;
return 0;
}
diff --git a/include/linux/pci-acpi.h b/include/linux/pci-acpi.h
index 7d63a66..7a4e83a 100644
--- a/include/linux/pci-acpi.h
+++ b/include/linux/pci-acpi.h
@@ -24,7 +24,9 @@ static inline acpi_status pci_acpi_remove_pm_notifier(struct acpi_device *dev)
}
extern phys_addr_t acpi_pci_root_get_mcfg_addr(acpi_handle handle);
-extern phys_addr_t pci_mcfg_lookup(u16 domain, struct resource *bus_res);
+struct pci_ecam_ops;
+extern int pci_mcfg_lookup(struct acpi_pci_root *root, struct resource *cfgres,
+ struct pci_ecam_ops **ecam_ops);
static inline acpi_handle acpi_find_root_bridge_handle(struct pci_dev *pdev)
{
--
2.9.3
From 16c02d9cc0e67b48c343aecc4b5566e729a97683 Mon Sep 17 00:00:00 2001
From: Tomasz Nowicki <tn@semihalf.com>
Date: Fri, 9 Sep 2016 21:24:04 +0200
Subject: [PATCH 2/6] PCI/ACPI: Check platform specific ECAM quirks
Some platforms may not be fully compliant with generic set of PCI config
accessors. For these cases we implement the way to overwrite CFG accessors
set and configuration space range.
In first place pci_mcfg_parse() saves machine's IDs and revision number
(these come from MCFG header) in order to match against known quirk entries.
Then the algorithm traverses available quirk list (static array),
matches against <oem_id, oem_table_id, rev, domain, bus number range> and
returns custom PCI config ops and/or CFG resource structure.
When adding new quirk there are two possibilities:
1. Override default pci_generic_ecam_ops ops but CFG resource comes from MCFG
{ "OEM_ID", "OEM_TABLE_ID", <REV>, <DOMAIN>, <BUS_NR>, &foo_ops, MCFG_RES_EMPTY },
2. Override default pci_generic_ecam_ops ops and CFG resource. For this case
it is also allowed get CFG resource from quirk entry w/o having it in MCFG.
{ "OEM_ID", "OEM_TABLE_ID", <REV>, <DOMAIN>, <BUS_NR>, &boo_ops,
DEFINE_RES_MEM(START, SIZE) },
pci_generic_ecam_ops and MCFG entries will be used for platforms
free from quirks.
Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
Signed-off-by: Dongdong Liu <liudongdong3@huawei.com>
Signed-off-by: Christopher Covington <cov@codeaurora.org>
---
drivers/acpi/pci_mcfg.c | 80 +++++++++++++++++++++++++++++++++++++++++++++----
1 file changed, 74 insertions(+), 6 deletions(-)
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index ffcc651..2b8acc7 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -32,6 +32,59 @@ struct mcfg_entry {
u8 bus_start;
u8 bus_end;
};
+struct mcfg_fixup {
+ char oem_id[ACPI_OEM_ID_SIZE + 1];
+ char oem_table_id[ACPI_OEM_TABLE_ID_SIZE + 1];
+ u32 oem_revision;
+ u16 seg;
+ struct resource bus_range;
+ struct pci_ecam_ops *ops;
+ struct resource cfgres;
+};
+
+#define MCFG_DOM_ANY (-1)
+#define MCFG_BUS_RANGE(start, end) DEFINE_RES_NAMED((start), \
+ ((end) - (start) + 1), \
+ NULL, IORESOURCE_BUS)
+#define MCFG_BUS_ANY MCFG_BUS_RANGE(0x0, 0xff)
+#define MCFG_RES_EMPTY DEFINE_RES_NAMED(0, 0, NULL, 0)
+
+static struct mcfg_fixup mcfg_quirks[] = {
+/* { OEM_ID, OEM_TABLE_ID, REV, DOMAIN, BUS_RANGE, cfgres, ops }, */
+};
+
+static char mcfg_oem_id[ACPI_OEM_ID_SIZE];
+static char mcfg_oem_table_id[ACPI_OEM_TABLE_ID_SIZE];
+static u32 mcfg_oem_revision;
+
+static void pci_mcfg_match_quirks(struct acpi_pci_root *root,
+ struct resource *cfgres,
+ struct pci_ecam_ops **ecam_ops)
+{
+ struct mcfg_fixup *f;
+ int i;
+
+ /*
+ * First match against PCI topology <domain:bus> then use OEM ID, OEM
+ * table ID, and OEM revision from MCFG table standard header.
+ */
+ for (i = 0, f = mcfg_quirks; i < ARRAY_SIZE(mcfg_quirks); i++, f++) {
+ if (f->seg == root->segment &&
+ resource_contains(&f->bus_range, &root->secondary) &&
+ !memcmp(f->oem_id, mcfg_oem_id, ACPI_OEM_ID_SIZE) &&
+ !memcmp(f->oem_table_id, mcfg_oem_table_id,
+ ACPI_OEM_TABLE_ID_SIZE) &&
+ f->oem_revision == mcfg_oem_revision) {
+ if (f->cfgres.start)
+ *cfgres = f->cfgres;
+ if (f->ops)
+ *ecam_ops = f->ops;
+ dev_info(&root->device->dev, "Applying PCI MCFG quirks for %s %s rev: %d\n",
+ f->oem_id, f->oem_table_id, f->oem_revision);
+ return;
+ }
+ }
+}
/* List to save MCFG entries */
static LIST_HEAD(pci_mcfg_list);
@@ -61,14 +114,24 @@ int pci_mcfg_lookup(struct acpi_pci_root *root, struct resource *cfgres,
}
- if (!root->mcfg_addr)
- return -ENXIO;
-
skip_lookup:
memset(&res, 0, sizeof(res));
- res.start = root->mcfg_addr + (bus_res->start << 20);
- res.end = res.start + (resource_size(bus_res) << 20) - 1;
- res.flags = IORESOURCE_MEM;
+ if (root->mcfg_addr) {
+ res.start = root->mcfg_addr + (bus_res->start << 20);
+ res.end = res.start + (resource_size(bus_res) << 20) - 1;
+ res.flags = IORESOURCE_MEM;
+ }
+
+ /*
+ * Let to override default ECAM ops and CFG resource range.
+ * Also, this might even retrieve CFG resource range in case MCFG
+ * does not have it. Invalid CFG start address means MCFG firmware bug
+ * or we need another quirk in array.
+ */
+ pci_mcfg_match_quirks(root, &res, &ops);
+ if (!res.start)
+ return -ENXIO;
+
*cfgres = res;
*ecam_ops = ops;
return 0;
@@ -101,6 +164,11 @@ static __init int pci_mcfg_parse(struct acpi_table_header *header)
list_add(&e->list, &pci_mcfg_list);
}
+ /* Save MCFG IDs and revision for quirks matching */
+ memcpy(mcfg_oem_id, header->oem_id, ACPI_OEM_ID_SIZE);
+ memcpy(mcfg_oem_table_id, header->oem_table_id, ACPI_OEM_TABLE_ID_SIZE);
+ mcfg_oem_revision = header->revision;
+
pr_info("MCFG table detected, %d entries\n", n);
return 0;
}
--
2.9.3
From 2243ab64c12a873e47b72c8e636b40ed09c5f0d4 Mon Sep 17 00:00:00 2001
From: Tomasz Nowicki <tn@semihalf.com>
Date: Fri, 9 Sep 2016 21:24:05 +0200
Subject: [PATCH 3/6] PCI: thunder-pem: Allow to probe PEM-specific register
range for ACPI case
thunder-pem driver stands for being ACPI based PCI host controller.
However, there is no standard way to describe its PEM-specific register
ranges in ACPI tables. Thus we add thunder_pem_init() ACPI extension
to obtain hardcoded addresses from static resource array.
Although it is not pretty, it prevents from creating standard mechanism to
handle similar cases in future.
Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
---
drivers/pci/host/pci-thunder-pem.c | 61 ++++++++++++++++++++++++++++++--------
1 file changed, 48 insertions(+), 13 deletions(-)
diff --git a/drivers/pci/host/pci-thunder-pem.c b/drivers/pci/host/pci-thunder-pem.c
index 6abaf80..b048761 100644
--- a/drivers/pci/host/pci-thunder-pem.c
+++ b/drivers/pci/host/pci-thunder-pem.c
@@ -18,6 +18,7 @@
#include <linux/init.h>
#include <linux/of_address.h>
#include <linux/of_pci.h>
+#include <linux/pci-acpi.h>
#include <linux/pci-ecam.h>
#include <linux/platform_device.h>
@@ -284,6 +285,40 @@ static int thunder_pem_config_write(struct pci_bus *bus, unsigned int devfn,
return pci_generic_config_write(bus, devfn, where, size, val);
}
+#ifdef CONFIG_ACPI
+static struct resource thunder_pem_reg_res[] = {
+ [4] = DEFINE_RES_MEM(0x87e0c0000000UL, SZ_16M),
+ [5] = DEFINE_RES_MEM(0x87e0c1000000UL, SZ_16M),
+ [6] = DEFINE_RES_MEM(0x87e0c2000000UL, SZ_16M),
+ [7] = DEFINE_RES_MEM(0x87e0c3000000UL, SZ_16M),
+ [8] = DEFINE_RES_MEM(0x87e0c4000000UL, SZ_16M),
+ [9] = DEFINE_RES_MEM(0x87e0c5000000UL, SZ_16M),
+ [14] = DEFINE_RES_MEM(0x97e0c0000000UL, SZ_16M),
+ [15] = DEFINE_RES_MEM(0x97e0c1000000UL, SZ_16M),
+ [16] = DEFINE_RES_MEM(0x97e0c2000000UL, SZ_16M),
+ [17] = DEFINE_RES_MEM(0x97e0c3000000UL, SZ_16M),
+ [18] = DEFINE_RES_MEM(0x97e0c4000000UL, SZ_16M),
+ [19] = DEFINE_RES_MEM(0x97e0c5000000UL, SZ_16M),
+};
+
+static struct resource *thunder_pem_acpi_res(struct pci_config_window *cfg)
+{
+ struct acpi_device *adev = to_acpi_device(cfg->parent);
+ struct acpi_pci_root *root = acpi_driver_data(adev);
+
+ if ((root->segment >= 4 && root->segment <= 9) ||
+ (root->segment >= 14 && root->segment <= 19))
+ return &thunder_pem_reg_res[root->segment];
+
+ return NULL;
+}
+#else
+static struct resource *thunder_pem_acpi_res(struct pci_config_window *cfg)
+{
+ return NULL;
+}
+#endif
+
static int thunder_pem_init(struct pci_config_window *cfg)
{
struct device *dev = cfg->parent;
@@ -292,24 +327,24 @@ static int thunder_pem_init(struct pci_config_window *cfg)
struct thunder_pem_pci *pem_pci;
struct platform_device *pdev;
- /* Only OF support for now */
- if (!dev->of_node)
- return -EINVAL;
-
pem_pci = devm_kzalloc(dev, sizeof(*pem_pci), GFP_KERNEL);
if (!pem_pci)
return -ENOMEM;
- pdev = to_platform_device(dev);
-
- /*
- * The second register range is the PEM bridge to the PCIe
- * bus. It has a different config access method than those
- * devices behind the bridge.
- */
- res_pem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (acpi_disabled) {
+ pdev = to_platform_device(dev);
+
+ /*
+ * The second register range is the PEM bridge to the PCIe
+ * bus. It has a different config access method than those
+ * devices behind the bridge.
+ */
+ res_pem = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ } else {
+ res_pem = thunder_pem_acpi_res(cfg);
+ }
if (!res_pem) {
- dev_err(dev, "missing \"reg[1]\"property\n");
+ dev_err(dev, "missing configuration region\n");
return -EINVAL;
}
--
2.9.3
From 443d85d47ee00b3f0b6f39d470a11e7eb116817d Mon Sep 17 00:00:00 2001
From: Tomasz Nowicki <tn@semihalf.com>
Date: Fri, 9 Sep 2016 21:24:06 +0200
Subject: [PATCH 4/6] PCI: thunder: Enable ACPI PCI controller for ThunderX
pass2.x silicon version
ThunderX PCIe controller to off-chip devices (so-called PEM) is not fully
compliant with ECAM standard. It uses non-standard configuration space
accessors (see pci_thunder_pem_ops) and custom configuration space granulation
(see bus_shift = 24). In order to access configuration space and
probe PEM as ACPI based PCI host controller we need to add MCFG quirk
infrastructure. This involves:
1. Export PEM pci_thunder_pem_ops structure so it is visible to MCFG quirk
code.
2. New quirk entries for each PEM segment. Each contains platform IDs,
mentioned pci_thunder_pem_ops and CFG resources.
Quirk is considered for ThunderX silicon pass2.x only which is identified
via MCFG revision 1.
Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
---
drivers/acpi/pci_mcfg.c | 27 +++++++++++++++++++++++++++
drivers/pci/host/pci-thunder-pem.c | 2 +-
include/linux/pci-ecam.h | 4 ++++
3 files changed, 32 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index 2b8acc7..1f73d7b 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -51,6 +51,33 @@ struct mcfg_fixup {
static struct mcfg_fixup mcfg_quirks[] = {
/* { OEM_ID, OEM_TABLE_ID, REV, DOMAIN, BUS_RANGE, cfgres, ops }, */
+#ifdef CONFIG_PCI_HOST_THUNDER_PEM
+ /* SoC pass2.x */
+ { "CAVIUM", "THUNDERX", 1, 4, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x88001f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 5, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x884057000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 6, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x88808f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 7, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x89001f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 8, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x894057000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 9, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x89808f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 14, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x98001f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 15, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x984057000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 16, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x98808f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 17, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x99001f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 18, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x994057000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 1, 19, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x99808f000000UL, 0x39 * SZ_16M) },
+#endif
};
static char mcfg_oem_id[ACPI_OEM_ID_SIZE];
diff --git a/drivers/pci/host/pci-thunder-pem.c b/drivers/pci/host/pci-thunder-pem.c
index b048761..d7c10cc 100644
--- a/drivers/pci/host/pci-thunder-pem.c
+++ b/drivers/pci/host/pci-thunder-pem.c
@@ -367,7 +367,7 @@ static int thunder_pem_init(struct pci_config_window *cfg)
return 0;
}
-static struct pci_ecam_ops pci_thunder_pem_ops = {
+struct pci_ecam_ops pci_thunder_pem_ops = {
.bus_shift = 24,
.init = thunder_pem_init,
.pci_ops = {
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 7adad20..65505ea 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -58,6 +58,10 @@ void __iomem *pci_ecam_map_bus(struct pci_bus *bus, unsigned int devfn,
int where);
/* default ECAM ops */
extern struct pci_ecam_ops pci_generic_ecam_ops;
+/* ECAM ops for known quirks */
+#ifdef CONFIG_PCI_HOST_THUNDER_PEM
+extern struct pci_ecam_ops pci_thunder_pem_ops;
+#endif
#ifdef CONFIG_PCI_HOST_GENERIC
/* for DT-based PCI controllers that support ECAM */
--
2.9.3
From 6eca99cc392a11bb07b9ef88bca71a85f8bbe273 Mon Sep 17 00:00:00 2001
From: Tomasz Nowicki <tn@semihalf.com>
Date: Fri, 9 Sep 2016 21:24:07 +0200
Subject: [PATCH 5/6] PCI: thunder: Enable ACPI PCI controller for ThunderX
pass1.x silicon version
ThunderX pass1.x requires to emulate the EA headers for on-chip devices
hence it has to use custom pci_thunder_ecam_ops for accessing PCI config
space (pci-thuner-ecam.c). Add new entries to MCFG quirk array where they
can be applied while probing ACPI based PCI host controller.
ThunderX pass1.x is using the same way for accessing off-chip devices
(so-called PEM) as silicon pass-2.x so we need to add PEM quirk
entries too.
Quirk is considered for ThunderX silicon pass1.x only which is identified
via MCFG revision 2.
Signed-off-by: Tomasz Nowicki <tn@semihalf.com>
---
drivers/acpi/pci_mcfg.c | 45 +++++++++++++++++++++++++++++++++++++
drivers/pci/host/pci-thunder-ecam.c | 2 +-
include/linux/pci-ecam.h | 3 +++
3 files changed, 49 insertions(+), 1 deletion(-)
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index 1f73d7b..eb14f74 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -77,6 +77,51 @@ static struct mcfg_fixup mcfg_quirks[] = {
DEFINE_RES_MEM(0x994057000000UL, 0x39 * SZ_16M) },
{ "CAVIUM", "THUNDERX", 1, 19, MCFG_BUS_ANY, &pci_thunder_pem_ops,
DEFINE_RES_MEM(0x99808f000000UL, 0x39 * SZ_16M) },
+
+ /* SoC pass1.x */
+ { "CAVIUM", "THUNDERX", 2, 4, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x88001f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 5, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x884057000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 6, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x88808f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 7, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x89001f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 8, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x894057000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 9, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x89808f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 14, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x98001f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 15, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x984057000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 16, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x98808f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 17, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x99001f000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 18, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x994057000000UL, 0x39 * SZ_16M) },
+ { "CAVIUM", "THUNDERX", 2, 19, MCFG_BUS_ANY, &pci_thunder_pem_ops,
+ DEFINE_RES_MEM(0x99808f000000UL, 0x39 * SZ_16M) },
+#endif
+#ifdef CONFIG_PCI_HOST_THUNDER_ECAM
+ /* SoC pass1.x */
+ { "CAVIUM", "THUNDERX", 2, 0, MCFG_BUS_ANY, &pci_thunder_ecam_ops,
+ MCFG_RES_EMPTY},
+ { "CAVIUM", "THUNDERX", 2, 1, MCFG_BUS_ANY, &pci_thunder_ecam_ops,
+ MCFG_RES_EMPTY},
+ { "CAVIUM", "THUNDERX", 2, 2, MCFG_BUS_ANY, &pci_thunder_ecam_ops,
+ MCFG_RES_EMPTY},
+ { "CAVIUM", "THUNDERX", 2, 3, MCFG_BUS_ANY, &pci_thunder_ecam_ops,
+ MCFG_RES_EMPTY},
+ { "CAVIUM", "THUNDERX", 2, 10, MCFG_BUS_ANY, &pci_thunder_ecam_ops,
+ MCFG_RES_EMPTY},
+ { "CAVIUM", "THUNDERX", 2, 11, MCFG_BUS_ANY, &pci_thunder_ecam_ops,
+ MCFG_RES_EMPTY},
+ { "CAVIUM", "THUNDERX", 2, 12, MCFG_BUS_ANY, &pci_thunder_ecam_ops,
+ MCFG_RES_EMPTY},
+ { "CAVIUM", "THUNDERX", 2, 13, MCFG_BUS_ANY, &pci_thunder_ecam_ops,
+ MCFG_RES_EMPTY},
#endif
};
diff --git a/drivers/pci/host/pci-thunder-ecam.c b/drivers/pci/host/pci-thunder-ecam.c
index d50a3dc..b6c17e2 100644
--- a/drivers/pci/host/pci-thunder-ecam.c
+++ b/drivers/pci/host/pci-thunder-ecam.c
@@ -346,7 +346,7 @@ static int thunder_ecam_config_write(struct pci_bus *bus, unsigned int devfn,
return pci_generic_config_write(bus, devfn, where, size, val);
}
-static struct pci_ecam_ops pci_thunder_ecam_ops = {
+struct pci_ecam_ops pci_thunder_ecam_ops = {
.bus_shift = 20,
.pci_ops = {
.map_bus = pci_ecam_map_bus,
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 65505ea..35f0e81 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -62,6 +62,9 @@ extern struct pci_ecam_ops pci_generic_ecam_ops;
#ifdef CONFIG_PCI_HOST_THUNDER_PEM
extern struct pci_ecam_ops pci_thunder_pem_ops;
#endif
+#ifdef CONFIG_PCI_HOST_THUNDER_ECAM
+extern struct pci_ecam_ops pci_thunder_ecam_ops;
+#endif
#ifdef CONFIG_PCI_HOST_GENERIC
/* for DT-based PCI controllers that support ECAM */
--
2.9.3
From 3080ac5bb527155ccdf8490ce221b1c6ad01f502 Mon Sep 17 00:00:00 2001
From: Duc Dang <dhdang@apm.com>
Date: Sat, 17 Sep 2016 07:24:38 -0700
Subject: [PATCH 6/6] PCI/ACPI: xgene: Add ECAM quirk for X-Gene PCIe
controller
PCIe controller in X-Gene SoCs is not ECAM compliant: software
needs to configure additional concontroller register to address
device at bus:dev:function.
This patch depends on "ECAM quirks handling for ARM64 platforms"
series (http://www.spinics.net/lists/arm-kernel/msg530692.html)
to address the limitation above for X-Gene PCIe controller.
The quirk will only be applied for X-Gene PCIe MCFG table with
OEM revison 1, 2, 3 or 4 (PCIe controller v1 and v2 on X-Gene SoCs).
Signed-off-by: Duc Dang <dhdang@apm.com>
---
drivers/acpi/pci_mcfg.c | 32 +++++
drivers/pci/host/Makefile | 2 +-
drivers/pci/host/pci-xgene-ecam.c | 280 ++++++++++++++++++++++++++++++++++++++
include/linux/pci-ecam.h | 5 +
4 files changed, 318 insertions(+), 1 deletion(-)
create mode 100644 drivers/pci/host/pci-xgene-ecam.c
diff --git a/drivers/acpi/pci_mcfg.c b/drivers/acpi/pci_mcfg.c
index eb14f74..635ab24 100644
--- a/drivers/acpi/pci_mcfg.c
+++ b/drivers/acpi/pci_mcfg.c
@@ -123,6 +123,38 @@ static struct mcfg_fixup mcfg_quirks[] = {
{ "CAVIUM", "THUNDERX", 2, 13, MCFG_BUS_ANY, &pci_thunder_ecam_ops,
MCFG_RES_EMPTY},
#endif
+#ifdef CONFIG_PCI_XGENE
+ {"APM ", "XGENE ", 1, 0, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 1, 1, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 1, 2, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 1, 3, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 1, 4, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 2, 0, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 2, 1, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 2, 2, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 2, 3, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 2, 4, MCFG_BUS_ANY,
+ &xgene_v1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 3, 0, MCFG_BUS_ANY,
+ &xgene_v2_1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 3, 1, MCFG_BUS_ANY,
+ &xgene_v2_1_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 4, 0, MCFG_BUS_ANY,
+ &xgene_v2_2_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 4, 1, MCFG_BUS_ANY,
+ &xgene_v2_2_pcie_ecam_ops, MCFG_RES_EMPTY},
+ {"APM ", "XGENE ", 4, 2, MCFG_BUS_ANY,
+ &xgene_v2_2_pcie_ecam_ops, MCFG_RES_EMPTY},
+#endif
};
static char mcfg_oem_id[ACPI_OEM_ID_SIZE];
diff --git a/drivers/pci/host/Makefile b/drivers/pci/host/Makefile
index 8843410..af4f505 100644
--- a/drivers/pci/host/Makefile
+++ b/drivers/pci/host/Makefile
@@ -15,7 +15,7 @@ obj-$(CONFIG_PCIE_SPEAR13XX) += pcie-spear13xx.o
obj-$(CONFIG_PCI_KEYSTONE) += pci-keystone-dw.o pci-keystone.o
obj-$(CONFIG_PCIE_XILINX) += pcie-xilinx.o
obj-$(CONFIG_PCIE_XILINX_NWL) += pcie-xilinx-nwl.o
-obj-$(CONFIG_PCI_XGENE) += pci-xgene.o
+obj-$(CONFIG_PCI_XGENE) += pci-xgene.o pci-xgene-ecam.o
obj-$(CONFIG_PCI_XGENE_MSI) += pci-xgene-msi.o
obj-$(CONFIG_PCI_LAYERSCAPE) += pci-layerscape.o
obj-$(CONFIG_PCI_VERSATILE) += pci-versatile.o
diff --git a/drivers/pci/host/pci-xgene-ecam.c b/drivers/pci/host/pci-xgene-ecam.c
new file mode 100644
index 0000000..b66a04f
--- /dev/null
+++ b/drivers/pci/host/pci-xgene-ecam.c
@@ -0,0 +1,280 @@
+/*
+ * APM X-Gene PCIe ECAM fixup driver
+ *
+ * Copyright (c) 2016, Applied Micro Circuits Corporation
+ * Author:
+ * Duc Dang <dhdang@apm.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/of_address.h>
+#include <linux/of_pci.h>
+#include <linux/pci-acpi.h>
+#include <linux/platform_device.h>
+#include <linux/pci-ecam.h>
+
+#ifdef CONFIG_ACPI
+#define RTDID 0x160
+#define ROOT_CAP_AND_CTRL 0x5C
+
+/* PCIe IP version */
+#define XGENE_PCIE_IP_VER_UNKN 0
+#define XGENE_PCIE_IP_VER_1 1
+#define XGENE_PCIE_IP_VER_2 2
+
+#define XGENE_CSR_LENGTH 0x10000
+
+struct xgene_pcie_acpi_root {
+ void __iomem *csr_base;
+ u32 version;
+};
+
+static int xgene_v1_pcie_ecam_init(struct pci_config_window *cfg)
+{
+ struct xgene_pcie_acpi_root *xgene_root;
+ struct device *dev = cfg->parent;
+ u32 csr_base;
+
+ xgene_root = devm_kzalloc(dev, sizeof(*xgene_root), GFP_KERNEL);
+ if (!xgene_root)
+ return -ENOMEM;
+
+ switch (cfg->res.start) {
+ case 0xE0D0000000ULL:
+ csr_base = 0x1F2B0000;
+ break;
+ case 0xD0D0000000ULL:
+ csr_base = 0x1F2C0000;
+ break;
+ case 0x90D0000000ULL:
+ csr_base = 0x1F2D0000;
+ break;
+ case 0xA0D0000000ULL:
+ csr_base = 0x1F500000;
+ break;
+ case 0xC0D0000000ULL:
+ csr_base = 0x1F510000;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ xgene_root->csr_base = ioremap(csr_base, XGENE_CSR_LENGTH);
+ if (!xgene_root->csr_base) {
+ kfree(xgene_root);
+ return -ENODEV;
+ }
+
+ xgene_root->version = XGENE_PCIE_IP_VER_1;
+
+ cfg->priv = xgene_root;
+
+ return 0;
+}
+
+static int xgene_v2_1_pcie_ecam_init(struct pci_config_window *cfg)
+{
+ struct xgene_pcie_acpi_root *xgene_root;
+ struct device *dev = cfg->parent;
+ resource_size_t csr_base;
+
+ xgene_root = devm_kzalloc(dev, sizeof(*xgene_root), GFP_KERNEL);
+ if (!xgene_root)
+ return -ENOMEM;
+
+ switch (cfg->res.start) {
+ case 0xC0D0000000ULL:
+ csr_base = 0x1F2B0000;
+ break;
+ case 0xA0D0000000ULL:
+ csr_base = 0x1F2C0000;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ xgene_root->csr_base = ioremap(csr_base, XGENE_CSR_LENGTH);
+ if (!xgene_root->csr_base) {
+ kfree(xgene_root);
+ return -ENODEV;
+ }
+
+ xgene_root->version = XGENE_PCIE_IP_VER_2;
+
+ cfg->priv = xgene_root;
+
+ return 0;
+}
+
+static int xgene_v2_2_pcie_ecam_init(struct pci_config_window *cfg)
+{
+ struct xgene_pcie_acpi_root *xgene_root;
+ struct device *dev = cfg->parent;
+ resource_size_t csr_base;
+
+ xgene_root = devm_kzalloc(dev, sizeof(*xgene_root), GFP_KERNEL);
+ if (!xgene_root)
+ return -ENOMEM;
+
+ switch (cfg->res.start) {
+ case 0xE0D0000000ULL:
+ csr_base = 0x1F2B0000;
+ break;
+ case 0xA0D0000000ULL:
+ csr_base = 0x1F500000;
+ break;
+ case 0x90D0000000ULL:
+ csr_base = 0x1F2D0000;
+ break;
+ default:
+ return -ENODEV;
+ }
+
+ xgene_root->csr_base = ioremap(csr_base, XGENE_CSR_LENGTH);
+ if (!xgene_root->csr_base) {
+ kfree(xgene_root);
+ return -ENODEV;
+ }
+
+ xgene_root->version = XGENE_PCIE_IP_VER_2;
+
+ cfg->priv = xgene_root;
+
+ return 0;
+}
+/*
+ * For Configuration request, RTDID register is used as Bus Number,
+ * Device Number and Function number of the header fields.
+ */
+static void xgene_pcie_set_rtdid_reg(struct pci_bus *bus, uint devfn)
+{
+ struct pci_config_window *cfg = bus->sysdata;
+ struct xgene_pcie_acpi_root *port = cfg->priv;
+ unsigned int b, d, f;
+ u32 rtdid_val = 0;
+
+ b = bus->number;
+ d = PCI_SLOT(devfn);
+ f = PCI_FUNC(devfn);
+
+ if (!pci_is_root_bus(bus))
+ rtdid_val = (b << 8) | (d << 3) | f;
+
+ writel(rtdid_val, port->csr_base + RTDID);
+ /* read the register back to ensure flush */
+ readl(port->csr_base + RTDID);
+}
+
+/*
+ * X-Gene PCIe port uses BAR0-BAR1 of RC's configuration space as
+ * the translation from PCI bus to native BUS. Entire DDR region
+ * is mapped into PCIe space using these registers, so it can be
+ * reached by DMA from EP devices. The BAR0/1 of bridge should be
+ * hidden during enumeration to avoid the sizing and resource allocation
+ * by PCIe core.
+ */
+static bool xgene_pcie_hide_rc_bars(struct pci_bus *bus, int offset)
+{
+ if (pci_is_root_bus(bus) && ((offset == PCI_BASE_ADDRESS_0) ||
+ (offset == PCI_BASE_ADDRESS_1)))
+ return true;
+
+ return false;
+}
+
+void __iomem *xgene_pcie_ecam_map_bus(struct pci_bus *bus,
+ unsigned int devfn, int where)
+{
+ struct pci_config_window *cfg = bus->sysdata;
+ unsigned int busn = bus->number;
+ void __iomem *base;
+
+ if (busn < cfg->busr.start || busn > cfg->busr.end)
+ return NULL;
+
+ if ((pci_is_root_bus(bus) && devfn != 0) ||
+ xgene_pcie_hide_rc_bars(bus, where))
+ return NULL;
+
+ xgene_pcie_set_rtdid_reg(bus, devfn);
+
+ if (busn > cfg->busr.start)
+ base = cfg->win + (1 << cfg->ops->bus_shift);
+ else
+ base = cfg->win;
+
+ return base + where;
+}
+
+static int xgene_pcie_config_read32(struct pci_bus *bus, unsigned int devfn,
+ int where, int size, u32 *val)
+{
+ struct pci_config_window *cfg = bus->sysdata;
+ struct xgene_pcie_acpi_root *port = cfg->priv;
+
+ if (pci_generic_config_read32(bus, devfn, where & ~0x3, 4, val) !=
+ PCIBIOS_SUCCESSFUL)
+ return PCIBIOS_DEVICE_NOT_FOUND;
+
+ /*
+ * The v1 controller has a bug in its Configuration Request
+ * Retry Status (CRS) logic: when CRS is enabled and we read the
+ * Vendor and Device ID of a non-existent device, the controller
+ * fabricates return data of 0xFFFF0001 ("device exists but is not
+ * ready") instead of 0xFFFFFFFF ("device does not exist"). This
+ * causes the PCI core to retry the read until it times out.
+ * Avoid this by not claiming to support CRS.
+ */
+ if (pci_is_root_bus(bus) && (port->version == XGENE_PCIE_IP_VER_1) &&
+ ((where & ~0x3) == ROOT_CAP_AND_CTRL))
+ *val &= ~(PCI_EXP_RTCAP_CRSVIS << 16);
+
+ if (size <= 2)
+ *val = (*val >> (8 * (where & 3))) & ((1 << (size * 8)) - 1);
+
+ return PCIBIOS_SUCCESSFUL;
+}
+
+struct pci_ecam_ops xgene_v1_pcie_ecam_ops = {
+ .bus_shift = 16,
+ .init = xgene_v1_pcie_ecam_init,
+ .pci_ops = {
+ .map_bus = xgene_pcie_ecam_map_bus,
+ .read = xgene_pcie_config_read32,
+ .write = pci_generic_config_write,
+ }
+};
+
+struct pci_ecam_ops xgene_v2_1_pcie_ecam_ops = {
+ .bus_shift = 16,
+ .init = xgene_v2_1_pcie_ecam_init,
+ .pci_ops = {
+ .map_bus = xgene_pcie_ecam_map_bus,
+ .read = xgene_pcie_config_read32,
+ .write = pci_generic_config_write,
+ }
+};
+
+struct pci_ecam_ops xgene_v2_2_pcie_ecam_ops = {
+ .bus_shift = 16,
+ .init = xgene_v2_2_pcie_ecam_init,
+ .pci_ops = {
+ .map_bus = xgene_pcie_ecam_map_bus,
+ .read = xgene_pcie_config_read32,
+ .write = pci_generic_config_write,
+ }
+};
+#endif
diff --git a/include/linux/pci-ecam.h b/include/linux/pci-ecam.h
index 35f0e81..40da3e7 100644
--- a/include/linux/pci-ecam.h
+++ b/include/linux/pci-ecam.h
@@ -65,6 +65,11 @@ extern struct pci_ecam_ops pci_thunder_pem_ops;
#ifdef CONFIG_PCI_HOST_THUNDER_ECAM
extern struct pci_ecam_ops pci_thunder_ecam_ops;
#endif
+#ifdef CONFIG_PCI_XGENE
+extern struct pci_ecam_ops xgene_v1_pcie_ecam_ops;
+extern struct pci_ecam_ops xgene_v2_1_pcie_ecam_ops;
+extern struct pci_ecam_ops xgene_v2_2_pcie_ecam_ops;
+#endif
#ifdef CONFIG_PCI_HOST_GENERIC
/* for DT-based PCI controllers that support ECAM */
--
2.9.3

View File

@ -1,32 +1,3 @@
From da77f737f9f5a487f3a1f80f8546585ee18cd7b9 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Fri, 4 Mar 2016 10:39:28 -0800
Subject: [PATCH 27/36] dt-bindings: Add root properties for Raspberry Pi 3
Signed-off-by: Eric Anholt <eric@anholt.net>
Acked-by: Rob Herring <robh@kernel.org>
---
Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
index 11d3056..6ffe087 100644
--- a/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
+++ b/Documentation/devicetree/bindings/arm/bcm/brcm,bcm2835.txt
@@ -30,6 +30,10 @@ Raspberry Pi 2 Model B
Required root node properties:
compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
+Raspberry Pi 3 Model B
+Required root node properties:
+compatible = "raspberrypi,3-model-b", "brcm,bcm2837";
+
Raspberry Pi Compute Module
Required root node properties:
compatible = "raspberrypi,compute-module", "brcm,bcm2835";
--
2.7.3
From a2858804c7f5f4585b718543236b7ba3b3ec813a Mon Sep 17 00:00:00 2001
From: Peter Robinson <pbrobinson@gmail.com>
Date: Mon, 29 Aug 2016 09:14:15 +0100
@ -180,153 +151,3 @@ index 0000000..8216bbb
+};
--
2.9.3
From fc07a6d394f41a98f839507580082184ac684912 Mon Sep 17 00:00:00 2001
From: Lubomir Rintel <lkundrak@v3.sk>
Date: Mon, 2 May 2016 09:06:51 +0200
Subject: [PATCH 1/2] ARM: bcm2835: dt: Add the ethernet to the device trees
The hub and the ethernet in its port 1 are hardwired on the board.
Compared to the adapters that can be plugged into the USB ports, this
one has no serial EEPROM to store its MAC. Nevertheless, the Raspberry Pi
has the MAC address for this adapter in its ROM, accessible from its
firmware.
U-Boot can read out the address and set the local-mac-address property of the
node with "ethernet" alias. Let's add the node so that U-Boot can do its
business.
Model B rev2 and Model B+ entries were verified by me, the hierarchy and
pid/vid pair for the Version 2 was provided by Peter Chen. Original
Model B is a blind shot, though very likely correct.
Signed-off-by: Lubomir Rintel <lkundrak@v3.sk>
Acked-by: Stephen Warren <swarren@wwwdotorg.org>
Signed-off-by: Eric Anholt <eric@anholt.net>
---
arch/arm/boot/dts/bcm2835-rpi-b-plus.dts | 1 +
arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts | 1 +
arch/arm/boot/dts/bcm2835-rpi-b.dts | 1 +
arch/arm/boot/dts/bcm2836-rpi-2-b.dts | 1 +
arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi | 19 +++++++++++++++++++
arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi | 19 +++++++++++++++++++
arch/arm/boot/dts/bcm283x.dtsi | 2 ++
7 files changed, 44 insertions(+)
create mode 100644 arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
create mode 100644 arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
index 57d313b..d5fdb8e 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-plus.dts
@@ -1,6 +1,7 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
/ {
compatible = "raspberrypi,model-b-plus", "brcm,bcm2835";
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
index cf2774e..bfc4bd9 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b-rev2.dts
@@ -1,6 +1,7 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9512.dtsi"
/ {
compatible = "raspberrypi,model-b-rev2", "brcm,bcm2835";
diff --git a/arch/arm/boot/dts/bcm2835-rpi-b.dts b/arch/arm/boot/dts/bcm2835-rpi-b.dts
index 8b15f9c..0371bb7 100644
--- a/arch/arm/boot/dts/bcm2835-rpi-b.dts
+++ b/arch/arm/boot/dts/bcm2835-rpi-b.dts
@@ -1,6 +1,7 @@
/dts-v1/;
#include "bcm2835.dtsi"
#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9512.dtsi"
/ {
compatible = "raspberrypi,model-b", "brcm,bcm2835";
diff --git a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
index c4743f4..29e1cfe 100644
--- a/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
+++ b/arch/arm/boot/dts/bcm2836-rpi-2-b.dts
@@ -1,6 +1,7 @@
/dts-v1/;
#include "bcm2836.dtsi"
#include "bcm2835-rpi.dtsi"
+#include "bcm283x-rpi-smsc9514.dtsi"
/ {
compatible = "raspberrypi,2-model-b", "brcm,bcm2836";
diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
new file mode 100644
index 0000000..12c981e
--- /dev/null
+++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9512.dtsi
@@ -0,0 +1,19 @@
+/ {
+ aliases {
+ ethernet = &ethernet;
+ };
+};
+
+&usb {
+ usb1@1 {
+ compatible = "usb424,9512";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet: usbether@1 {
+ compatible = "usb424,ec00";
+ reg = <1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
new file mode 100644
index 0000000..3f0a56e
--- /dev/null
+++ b/arch/arm/boot/dts/bcm283x-rpi-smsc9514.dtsi
@@ -0,0 +1,19 @@
+/ {
+ aliases {
+ ethernet = &ethernet;
+ };
+};
+
+&usb {
+ usb1@1 {
+ compatible = "usb424,9514";
+ reg = <1>;
+ #address-cells = <1>;
+ #size-cells = <0>;
+
+ ethernet: usbether@1 {
+ compatible = "usb424,ec00";
+ reg = <1>;
+ };
+ };
+};
diff --git a/arch/arm/boot/dts/bcm283x.dtsi b/arch/arm/boot/dts/bcm283x.dtsi
index 10b27b9..b982522 100644
--- a/arch/arm/boot/dts/bcm283x.dtsi
+++ b/arch/arm/boot/dts/bcm283x.dtsi
@@ -287,6 +287,8 @@
compatible = "brcm,bcm2835-usb";
reg = <0x7e980000 0x10000>;
interrupts = <1 9>;
+ #address-cells = <1>;
+ #size-cells = <0>;
};
v3d: v3d@7ec00000 {
--
2.9.3

636
bcm283x-vc4-fixes.patch Normal file
View File

@ -0,0 +1,636 @@
From 9db79f3a51c97e0cfcde1b25299e8db9ee3d64ab Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Wed, 14 Sep 2016 19:21:29 +0100
Subject: [PATCH 1/4] drm/vc4: Fall back to using an EDID probe in the absence
of a GPIO.
On Pi0/1/2, we use an external GPIO line for hotplug detection, since
the HDMI_HOTPLUG register isn't connected to anything. However, with
the Pi3 the HPD GPIO line has moved off to a GPIO expander that will
be tricky to get to (the firmware is constantly polling the expander
using i2c0, so we'll need to coordinate with it).
As a stop-gap, if we don't have a GPIO line, use an EDID probe to
detect connection. Fixes HDMI display on the pi3.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 4452f36..5adc0c7 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -174,6 +174,9 @@ vc4_hdmi_connector_detect(struct drm_connector *connector, bool force)
return connector_status_disconnected;
}
+ if (drm_probe_ddc(vc4->hdmi->ddc))
+ return connector_status_connected;
+
if (HDMI_READ(VC4_HDMI_HOTPLUG) & VC4_HDMI_HOTPLUG_CONNECTED)
return connector_status_connected;
else
--
2.9.3
From 7b4c39f34fbbdfe0cd0e626686ee01ab96601598 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Fri, 16 Sep 2016 10:59:45 +0100
Subject: [PATCH 2/4] drm/vc4: Enable limited range RGB output on HDMI with CEA
modes.
Fixes broken grayscale ramps on many HDMI monitors, where large areas
at the ends of the ramp would all appear as black or white.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 31 +++++++++++++++++++++++++++++--
drivers/gpu/drm/vc4/vc4_regs.h | 9 ++++++++-
2 files changed, 37 insertions(+), 3 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 5adc0c7..5df4e74 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -276,6 +276,7 @@ static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *unadjusted_mode,
struct drm_display_mode *mode)
{
+ struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
struct drm_device *dev = encoder->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
bool debug_dump_regs = false;
@@ -291,6 +292,7 @@ static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder,
u32 vertb = (VC4_SET_FIELD(0, VC4_HDMI_VERTB_VSPO) |
VC4_SET_FIELD(mode->vtotal - mode->vsync_end,
VC4_HDMI_VERTB_VBP));
+ u32 csc_ctl;
if (debug_dump_regs) {
DRM_INFO("HDMI regs before:\n");
@@ -329,9 +331,34 @@ static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder,
(vsync_pos ? 0 : VC4_HD_VID_CTL_VSYNC_LOW) |
(hsync_pos ? 0 : VC4_HD_VID_CTL_HSYNC_LOW));
+ csc_ctl = VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR,
+ VC4_HD_CSC_CTL_ORDER);
+
+ if (vc4_encoder->hdmi_monitor && drm_match_cea_mode(mode) > 1) {
+ /* CEA VICs other than #1 requre limited range RGB
+ * output. Apply a colorspace conversion to squash
+ * 0-255 down to 16-235. The matrix here is:
+ *
+ * [ 0 0 0.8594 16]
+ * [ 0 0.8594 0 16]
+ * [ 0.8594 0 0 16]
+ * [ 0 0 0 1]
+ */
+ csc_ctl |= VC4_HD_CSC_CTL_ENABLE;
+ csc_ctl |= VC4_HD_CSC_CTL_RGB2YCC;
+ csc_ctl |= VC4_SET_FIELD(VC4_HD_CSC_CTL_MODE_CUSTOM,
+ VC4_HD_CSC_CTL_MODE);
+
+ HD_WRITE(VC4_HD_CSC_12_11, (0x000 << 16) | 0x000);
+ HD_WRITE(VC4_HD_CSC_14_13, (0x100 << 16) | 0x6e0);
+ HD_WRITE(VC4_HD_CSC_22_21, (0x6e0 << 16) | 0x000);
+ HD_WRITE(VC4_HD_CSC_24_23, (0x100 << 16) | 0x000);
+ HD_WRITE(VC4_HD_CSC_32_31, (0x000 << 16) | 0x6e0);
+ HD_WRITE(VC4_HD_CSC_34_33, (0x100 << 16) | 0x000);
+ }
+
/* The RGB order applies even when CSC is disabled. */
- HD_WRITE(VC4_HD_CSC_CTL, VC4_SET_FIELD(VC4_HD_CSC_CTL_ORDER_BGR,
- VC4_HD_CSC_CTL_ORDER));
+ HD_WRITE(VC4_HD_CSC_CTL, csc_ctl);
HDMI_WRITE(VC4_HDMI_FIFO_CTL, VC4_HDMI_FIFO_CTL_MASTER_SLAVE_N);
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index 160942a..9ecd6ff 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -528,10 +528,17 @@
# define VC4_HD_CSC_CTL_MODE_SHIFT 2
# define VC4_HD_CSC_CTL_MODE_RGB_TO_SD_YPRPB 0
# define VC4_HD_CSC_CTL_MODE_RGB_TO_HD_YPRPB 1
-# define VC4_HD_CSC_CTL_MODE_CUSTOM 2
+# define VC4_HD_CSC_CTL_MODE_CUSTOM 3
# define VC4_HD_CSC_CTL_RGB2YCC BIT(1)
# define VC4_HD_CSC_CTL_ENABLE BIT(0)
+#define VC4_HD_CSC_12_11 0x044
+#define VC4_HD_CSC_14_13 0x048
+#define VC4_HD_CSC_22_21 0x04c
+#define VC4_HD_CSC_24_23 0x050
+#define VC4_HD_CSC_32_31 0x054
+#define VC4_HD_CSC_34_33 0x058
+
#define VC4_HD_FRAME_COUNT 0x068
/* HVS display list information. */
--
2.9.3
From 107d3188b3723840deddaa5efeffcaf167e462f2 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Wed, 28 Sep 2016 08:42:42 -0700
Subject: [PATCH 3/4] drm/vc4: Fix races when the CS reads from render targets.
With the introduction of bin/render pipelining, the previous job may
not be completed when we start binning the next one. If the previous
job wrote our VBO, IB, or CS textures, then the binning stage might
get stale or uninitialized results.
Fixes the major rendering failure in glmark2 -b terrain.
Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: ca26d28bbaa3 ("drm/vc4: improve throughput by pipelining binning and rendering jobs")
Cc: stable@vger.kernel.org
---
drivers/gpu/drm/vc4/vc4_drv.h | 19 ++++++++++++++++++-
drivers/gpu/drm/vc4/vc4_gem.c | 13 +++++++++++++
drivers/gpu/drm/vc4/vc4_render_cl.c | 21 +++++++++++++++++----
drivers/gpu/drm/vc4/vc4_validate.c | 17 ++++++++++++++---
4 files changed, 62 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_drv.h b/drivers/gpu/drm/vc4/vc4_drv.h
index 428e249..f696b75 100644
--- a/drivers/gpu/drm/vc4/vc4_drv.h
+++ b/drivers/gpu/drm/vc4/vc4_drv.h
@@ -122,9 +122,16 @@ to_vc4_dev(struct drm_device *dev)
struct vc4_bo {
struct drm_gem_cma_object base;
- /* seqno of the last job to render to this BO. */
+ /* seqno of the last job to render using this BO. */
uint64_t seqno;
+ /* seqno of the last job to use the RCL to write to this BO.
+ *
+ * Note that this doesn't include binner overflow memory
+ * writes.
+ */
+ uint64_t write_seqno;
+
/* List entry for the BO's position in either
* vc4_exec_info->unref_list or vc4_dev->bo_cache.time_list
*/
@@ -216,6 +223,9 @@ struct vc4_exec_info {
/* Sequence number for this bin/render job. */
uint64_t seqno;
+ /* Latest write_seqno of any BO that binning depends on. */
+ uint64_t bin_dep_seqno;
+
/* Last current addresses the hardware was processing when the
* hangcheck timer checked on us.
*/
@@ -230,6 +240,13 @@ struct vc4_exec_info {
struct drm_gem_cma_object **bo;
uint32_t bo_count;
+ /* List of BOs that are being written by the RCL. Other than
+ * the binner temporary storage, this is all the BOs written
+ * by the job.
+ */
+ struct drm_gem_cma_object *rcl_write_bo[4];
+ uint32_t rcl_write_bo_count;
+
/* Pointers for our position in vc4->job_list */
struct list_head head;
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c
index b262c5c..ae1609e 100644
--- a/drivers/gpu/drm/vc4/vc4_gem.c
+++ b/drivers/gpu/drm/vc4/vc4_gem.c
@@ -471,6 +471,11 @@ vc4_update_bo_seqnos(struct vc4_exec_info *exec, uint64_t seqno)
list_for_each_entry(bo, &exec->unref_list, unref_head) {
bo->seqno = seqno;
}
+
+ for (i = 0; i < exec->rcl_write_bo_count; i++) {
+ bo = to_vc4_bo(&exec->rcl_write_bo[i]->base);
+ bo->write_seqno = seqno;
+ }
}
/* Queues a struct vc4_exec_info for execution. If no job is
@@ -673,6 +678,14 @@ vc4_get_bcl(struct drm_device *dev, struct vc4_exec_info *exec)
goto fail;
ret = vc4_validate_shader_recs(dev, exec);
+ if (ret)
+ goto fail;
+
+ /* Block waiting on any previous rendering into the CS's VBO,
+ * IB, or textures, so that pixels are actually written by the
+ * time we try to read them.
+ */
+ ret = vc4_wait_for_seqno(dev, exec->bin_dep_seqno, ~0ull, true);
fail:
drm_free_large(temp);
diff --git a/drivers/gpu/drm/vc4/vc4_render_cl.c b/drivers/gpu/drm/vc4/vc4_render_cl.c
index 0f12418..08886a3 100644
--- a/drivers/gpu/drm/vc4/vc4_render_cl.c
+++ b/drivers/gpu/drm/vc4/vc4_render_cl.c
@@ -45,6 +45,8 @@ struct vc4_rcl_setup {
struct drm_gem_cma_object *rcl;
u32 next_offset;
+
+ u32 next_write_bo_index;
};
static inline void rcl_u8(struct vc4_rcl_setup *setup, u8 val)
@@ -407,6 +409,8 @@ static int vc4_rcl_msaa_surface_setup(struct vc4_exec_info *exec,
if (!*obj)
return -EINVAL;
+ exec->rcl_write_bo[exec->rcl_write_bo_count++] = *obj;
+
if (surf->offset & 0xf) {
DRM_ERROR("MSAA write must be 16b aligned.\n");
return -EINVAL;
@@ -417,7 +421,8 @@ static int vc4_rcl_msaa_surface_setup(struct vc4_exec_info *exec,
static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
struct drm_gem_cma_object **obj,
- struct drm_vc4_submit_rcl_surface *surf)
+ struct drm_vc4_submit_rcl_surface *surf,
+ bool is_write)
{
uint8_t tiling = VC4_GET_FIELD(surf->bits,
VC4_LOADSTORE_TILE_BUFFER_TILING);
@@ -440,6 +445,9 @@ static int vc4_rcl_surface_setup(struct vc4_exec_info *exec,
if (!*obj)
return -EINVAL;
+ if (is_write)
+ exec->rcl_write_bo[exec->rcl_write_bo_count++] = *obj;
+
if (surf->flags & VC4_SUBMIT_RCL_SURFACE_READ_IS_FULL_RES) {
if (surf == &exec->args->zs_write) {
DRM_ERROR("general zs write may not be a full-res.\n");
@@ -542,6 +550,8 @@ vc4_rcl_render_config_surface_setup(struct vc4_exec_info *exec,
if (!*obj)
return -EINVAL;
+ exec->rcl_write_bo[exec->rcl_write_bo_count++] = *obj;
+
if (tiling > VC4_TILING_FORMAT_LT) {
DRM_ERROR("Bad tiling format\n");
return -EINVAL;
@@ -599,15 +609,18 @@ int vc4_get_rcl(struct drm_device *dev, struct vc4_exec_info *exec)
if (ret)
return ret;
- ret = vc4_rcl_surface_setup(exec, &setup.color_read, &args->color_read);
+ ret = vc4_rcl_surface_setup(exec, &setup.color_read, &args->color_read,
+ false);
if (ret)
return ret;
- ret = vc4_rcl_surface_setup(exec, &setup.zs_read, &args->zs_read);
+ ret = vc4_rcl_surface_setup(exec, &setup.zs_read, &args->zs_read,
+ false);
if (ret)
return ret;
- ret = vc4_rcl_surface_setup(exec, &setup.zs_write, &args->zs_write);
+ ret = vc4_rcl_surface_setup(exec, &setup.zs_write, &args->zs_write,
+ true);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/vc4/vc4_validate.c b/drivers/gpu/drm/vc4/vc4_validate.c
index 9ce1d0a..26503e3 100644
--- a/drivers/gpu/drm/vc4/vc4_validate.c
+++ b/drivers/gpu/drm/vc4/vc4_validate.c
@@ -267,6 +267,9 @@ validate_indexed_prim_list(VALIDATE_ARGS)
if (!ib)
return -EINVAL;
+ exec->bin_dep_seqno = max(exec->bin_dep_seqno,
+ to_vc4_bo(&ib->base)->write_seqno);
+
if (offset > ib->base.size ||
(ib->base.size - offset) / index_size < length) {
DRM_ERROR("IB access overflow (%d + %d*%d > %zd)\n",
@@ -555,8 +558,7 @@ static bool
reloc_tex(struct vc4_exec_info *exec,
void *uniform_data_u,
struct vc4_texture_sample_info *sample,
- uint32_t texture_handle_index)
-
+ uint32_t texture_handle_index, bool is_cs)
{
struct drm_gem_cma_object *tex;
uint32_t p0 = *(uint32_t *)(uniform_data_u + sample->p_offset[0]);
@@ -714,6 +716,11 @@ reloc_tex(struct vc4_exec_info *exec,
*validated_p0 = tex->paddr + p0;
+ if (is_cs) {
+ exec->bin_dep_seqno = max(exec->bin_dep_seqno,
+ to_vc4_bo(&tex->base)->write_seqno);
+ }
+
return true;
fail:
DRM_INFO("Texture p0 at %d: 0x%08x\n", sample->p_offset[0], p0);
@@ -835,7 +842,8 @@ validate_gl_shader_rec(struct drm_device *dev,
if (!reloc_tex(exec,
uniform_data_u,
&validated_shader->texture_samples[tex],
- texture_handles_u[tex])) {
+ texture_handles_u[tex],
+ i == 2)) {
return -EINVAL;
}
}
@@ -867,6 +875,9 @@ validate_gl_shader_rec(struct drm_device *dev,
uint32_t stride = *(uint8_t *)(pkt_u + o + 5);
uint32_t max_index;
+ exec->bin_dep_seqno = max(exec->bin_dep_seqno,
+ to_vc4_bo(&vbo->base)->write_seqno);
+
if (state->addr & 0x8)
stride |= (*(uint32_t *)(pkt_u + 100 + i * 4)) & ~0xff;
--
2.9.3
From f379f5432e4b74e3d1d894ce2fefbe1b8a3c24fd Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Wed, 28 Sep 2016 19:20:44 -0700
Subject: [PATCH 4/4] drm/vc4: Increase timeout for HDMI_SCHEDULER_CONTROL
changes.
Fixes occasional debug spew at boot when connected directly through
HDMI, and probably confusing the HDMI state machine when we go trying
to poke registers for the enable sequence too soon.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 5df4e74..9a6883d 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -399,7 +399,7 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI);
ret = wait_for(HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) &
- VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE, 1);
+ VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE, 1000);
WARN_ONCE(ret, "Timeout waiting for "
"VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE\n");
} else {
@@ -411,7 +411,7 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
~VC4_HDMI_SCHEDULER_CONTROL_MODE_HDMI);
ret = wait_for(!(HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) &
- VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE), 1);
+ VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE), 1000);
WARN_ONCE(ret, "Timeout waiting for "
"!VC4_HDMI_SCHEDULER_CONTROL_HDMI_ACTIVE\n");
}
--
2.9.3
From bd712d14886c37eb804036b2ac3036df79d33476 Mon Sep 17 00:00:00 2001
From: Eric Anholt <eric@anholt.net>
Date: Thu, 29 Sep 2016 15:34:43 -0700
Subject: [PATCH] drm/vc4: Set up the AVI and SPD infoframes.
Fixes a purple bar on the left side of the screen with my Dell
2408WFP. It will also be required for supporting the double-clocked
video modes.
Signed-off-by: Eric Anholt <eric@anholt.net>
---
drivers/gpu/drm/vc4/vc4_hdmi.c | 136 +++++++++++++++++++++++++++++++++++++++--
drivers/gpu/drm/vc4/vc4_regs.h | 5 ++
2 files changed, 136 insertions(+), 5 deletions(-)
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
index 9a6883d..f722334 100644
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
@@ -62,6 +62,8 @@ struct vc4_hdmi {
struct vc4_hdmi_encoder {
struct vc4_encoder base;
bool hdmi_monitor;
+ bool limited_rgb_range;
+ bool rgb_range_selectable;
};
static inline struct vc4_hdmi_encoder *
@@ -205,6 +207,12 @@ static int vc4_hdmi_connector_get_modes(struct drm_connector *connector)
return -ENODEV;
vc4_encoder->hdmi_monitor = drm_detect_hdmi_monitor(edid);
+
+ if (edid && edid->input & DRM_EDID_INPUT_DIGITAL) {
+ vc4_encoder->rgb_range_selectable =
+ drm_rgb_quant_range_selectable(edid);
+ }
+
drm_mode_connector_update_edid_property(connector, edid);
ret = drm_add_edid_modes(connector, edid);
@@ -272,6 +280,117 @@ static const struct drm_encoder_funcs vc4_hdmi_encoder_funcs = {
.destroy = vc4_hdmi_encoder_destroy,
};
+static int vc4_hdmi_stop_packet(struct drm_encoder *encoder,
+ enum hdmi_infoframe_type type)
+{
+ struct drm_device *dev = encoder->dev;
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+ u32 packet_id = type - 0x80;
+
+ HDMI_WRITE(VC4_HDMI_RAM_PACKET_CONFIG,
+ HDMI_READ(VC4_HDMI_RAM_PACKET_CONFIG) & ~BIT(packet_id));
+
+ return wait_for(!(HDMI_READ(VC4_HDMI_RAM_PACKET_STATUS) &
+ BIT(packet_id)), 100);
+}
+
+static void vc4_hdmi_write_infoframe(struct drm_encoder *encoder,
+ union hdmi_infoframe *frame)
+{
+ struct drm_device *dev = encoder->dev;
+ struct vc4_dev *vc4 = to_vc4_dev(dev);
+ u32 packet_id = frame->any.type - 0x80;
+ u32 packet_reg = VC4_HDMI_GCP_0 + VC4_HDMI_PACKET_STRIDE * packet_id;
+ uint8_t buffer[VC4_HDMI_PACKET_STRIDE];
+ ssize_t len, i;
+ int ret;
+
+ WARN_ONCE(!(HDMI_READ(VC4_HDMI_RAM_PACKET_CONFIG) &
+ VC4_HDMI_RAM_PACKET_ENABLE),
+ "Packet RAM has to be on to store the packet.");
+
+ len = hdmi_infoframe_pack(frame, buffer, sizeof(buffer));
+ if (len < 0)
+ return;
+
+ ret = vc4_hdmi_stop_packet(encoder, frame->any.type);
+ if (ret) {
+ DRM_ERROR("Failed to wait for infoframe to go idle: %d\n", ret);
+ return;
+ }
+
+ for (i = 0; i < len; i += 7) {
+ HDMI_WRITE(packet_reg,
+ buffer[i + 0] << 0 |
+ buffer[i + 1] << 8 |
+ buffer[i + 2] << 16);
+ packet_reg += 4;
+
+ HDMI_WRITE(packet_reg,
+ buffer[i + 3] << 0 |
+ buffer[i + 4] << 8 |
+ buffer[i + 5] << 16 |
+ buffer[i + 6] << 24);
+ packet_reg += 4;
+ }
+
+ HDMI_WRITE(VC4_HDMI_RAM_PACKET_CONFIG,
+ HDMI_READ(VC4_HDMI_RAM_PACKET_CONFIG) | BIT(packet_id));
+ ret = wait_for((HDMI_READ(VC4_HDMI_RAM_PACKET_STATUS) &
+ BIT(packet_id)), 100);
+ if (ret)
+ DRM_ERROR("Failed to wait for infoframe to start: %d\n", ret);
+}
+
+static void vc4_hdmi_set_avi_infoframe(struct drm_encoder *encoder)
+{
+ struct vc4_hdmi_encoder *vc4_encoder = to_vc4_hdmi_encoder(encoder);
+ struct drm_crtc *crtc = encoder->crtc;
+ const struct drm_display_mode *mode = &crtc->state->adjusted_mode;
+ union hdmi_infoframe frame;
+ int ret;
+
+ ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi, mode);
+ if (ret < 0) {
+ DRM_ERROR("couldn't fill AVI infoframe\n");
+ return;
+ }
+
+ if (vc4_encoder->rgb_range_selectable) {
+ if (vc4_encoder->limited_rgb_range) {
+ frame.avi.quantization_range =
+ HDMI_QUANTIZATION_RANGE_LIMITED;
+ } else {
+ frame.avi.quantization_range =
+ HDMI_QUANTIZATION_RANGE_FULL;
+ }
+ }
+
+ vc4_hdmi_write_infoframe(encoder, &frame);
+}
+
+static void vc4_hdmi_set_spd_infoframe(struct drm_encoder *encoder)
+{
+ union hdmi_infoframe frame;
+ int ret;
+
+ ret = hdmi_spd_infoframe_init(&frame.spd, "Broadcom", "Videocore");
+ if (ret < 0) {
+ DRM_ERROR("couldn't fill SPD infoframe\n");
+ return;
+ }
+
+ frame.spd.sdi = HDMI_SPD_SDI_PC;
+
+ vc4_hdmi_write_infoframe(encoder, &frame);
+}
+
+static void vc4_hdmi_set_infoframes(struct drm_encoder *encoder)
+{
+ vc4_hdmi_set_avi_infoframe(encoder);
+ vc4_hdmi_set_spd_infoframe(encoder);
+}
+
static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder,
struct drm_display_mode *unadjusted_mode,
struct drm_display_mode *mode)
@@ -336,8 +455,9 @@ static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder,
if (vc4_encoder->hdmi_monitor && drm_match_cea_mode(mode) > 1) {
/* CEA VICs other than #1 requre limited range RGB
- * output. Apply a colorspace conversion to squash
- * 0-255 down to 16-235. The matrix here is:
+ * output unless overridden by an AVI infoframe.
+ * Apply a colorspace conversion to squash 0-255 down
+ * to 16-235. The matrix here is:
*
* [ 0 0 0.8594 16]
* [ 0 0.8594 0 16]
@@ -355,6 +475,9 @@ static void vc4_hdmi_encoder_mode_set(struct drm_encoder *encoder,
HD_WRITE(VC4_HD_CSC_24_23, (0x100 << 16) | 0x000);
HD_WRITE(VC4_HD_CSC_32_31, (0x000 << 16) | 0x6e0);
HD_WRITE(VC4_HD_CSC_34_33, (0x100 << 16) | 0x000);
+ vc4_encoder->limited_rgb_range = true;
+ } else {
+ vc4_encoder->limited_rgb_range = false;
}
/* The RGB order applies even when CSC is disabled. */
@@ -373,6 +496,8 @@ static void vc4_hdmi_encoder_disable(struct drm_encoder *encoder)
struct drm_device *dev = encoder->dev;
struct vc4_dev *vc4 = to_vc4_dev(dev);
+ HDMI_WRITE(VC4_HDMI_RAM_PACKET_CONFIG, 0);
+
HDMI_WRITE(VC4_HDMI_TX_PHY_RESET_CTL, 0xf << 16);
HD_WRITE(VC4_HD_VID_CTL,
HD_READ(VC4_HD_VID_CTL) & ~VC4_HD_VID_CTL_ENABLE);
@@ -425,9 +550,10 @@ static void vc4_hdmi_encoder_enable(struct drm_encoder *encoder)
HDMI_READ(VC4_HDMI_SCHEDULER_CONTROL) |
VC4_HDMI_SCHEDULER_CONTROL_VERT_ALWAYS_KEEPOUT);
- /* XXX: Set HDMI_RAM_PACKET_CONFIG (1 << 16) and set
- * up the infoframe.
- */
+ HDMI_WRITE(VC4_HDMI_RAM_PACKET_CONFIG,
+ VC4_HDMI_RAM_PACKET_ENABLE);
+
+ vc4_hdmi_set_infoframes(encoder);
drift = HDMI_READ(VC4_HDMI_FIFO_CTL);
drift &= VC4_HDMI_FIFO_VALID_WRITE_MASK;
diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index 9ecd6ff..a4b5370 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -438,6 +438,8 @@
#define VC4_HDMI_RAM_PACKET_CONFIG 0x0a0
# define VC4_HDMI_RAM_PACKET_ENABLE BIT(16)
+#define VC4_HDMI_RAM_PACKET_STATUS 0x0a4
+
#define VC4_HDMI_HORZA 0x0c4
# define VC4_HDMI_HORZA_VPOS BIT(14)
# define VC4_HDMI_HORZA_HPOS BIT(13)
@@ -499,6 +501,9 @@
#define VC4_HDMI_TX_PHY_RESET_CTL 0x2c0
+#define VC4_HDMI_GCP_0 0x400
+#define VC4_HDMI_PACKET_STRIDE 0x24
+
#define VC4_HD_M_CTL 0x00c
# define VC4_HD_M_REGISTER_FILE_STANDBY (3 << 6)
# define VC4_HD_M_RAM_STANDBY (3 << 4)
--
2.9.3

View File

@ -19,11 +19,13 @@ CONFIG_CC_STACKPROTECTOR=y
# CONFIG_CPU_BIG_ENDIAN is not set
# CONFIG_BIG_LITTLE is not set
# CONFIG_ARM_BIG_LITTLE_CPUIDLE is not set
# CONFIG_IWMMXT is not set
CONFIG_PWM=y
CONFIG_PWM_SYSFS=y
# CONFIG_PWM_FSL_FTM is not set
# https://fedoraproject.org/wiki/Features/Checkpoint_Restore
CONFIG_CHECKPOINT_RESTORE=y
CONFIG_ARM_CPUIDLE=y
CONFIG_RESET_CONTROLLER=y
CONFIG_RESET_GPIO=y
@ -35,7 +37,6 @@ CONFIG_INPUT_PWM_BEEPER=m
CONFIG_ARM_SP805_WATCHDOG=m
CONFIG_ARM_ARCH_TIMER=y
CONFIG_ARM_ARCH_TIMER_EVTSTREAM=y
CONFIG_NR_CPUS=8
CONFIG_SWIOTLB=y
CONFIG_DMA_VIRTUAL_CHANNELS=y
@ -74,6 +75,7 @@ CONFIG_GPIO_PL061=y
CONFIG_USB_ISP1760=m
CONFIG_ARM_PL172_MPMC=m
CONFIG_DRM_HDLCD=m
CONFIG_DRM_MALI_DISPLAY=m
# CONFIG_DRM_HDLCD_SHOW_UNDERRUN is not set
# HW crypto and rng
@ -116,6 +118,51 @@ CONFIG_CLKSRC_VERSATILE=y
CONFIG_POWER_RESET_VERSATILE=y
# CONFIG_ARM_CHARLCD is not set
# Broadcom
CONFIG_ARCH_BCM=y
CONFIG_ARCH_BCM2835=y
# CONFIG_ARCH_BCM_CYGNUS is not set
# CONFIG_ARCH_BCM_NSP is not set
# CONFIG_ARCH_BCM_5301X is not set
# CONFIG_ARCH_BCM_281XX is not set
# CONFIG_ARCH_BCM_21664 is not set
# CONFIG_ARCH_BCM_63XX is not set
# CONFIG_ARCH_BRCMSTB is not set
# CONFIG_ARCH_BERLIN is not set
# CONFIG_ARCH_BCM_CYGNUS is not set
# CONFIG_ARCH_BCM_NSP is not set
# CONFIG_ARCH_BCM_5301X is not set
# CONFIG_ARCH_BCM_281XX is not set
# CONFIG_ARCH_BCM_21664 is not set
# CONFIG_ARCH_BCM_63XX is not set
# CONFIG_ARCH_BCM_23550 is not set
# CONFIG_ARCH_BRCMSTB is not set
# CONFIG_ARCH_BERLIN is not set
# BCM 283x
CONFIG_SERIAL_8250_BCM2835AUX=y
CONFIG_DMA_BCM2835=m
CONFIG_MMC_SDHCI_IPROC=m
CONFIG_MMC_BCM2835_SDHOST=m
CONFIG_BCM2835_MBOX=y
CONFIG_PWM_BCM2835=m
CONFIG_HW_RANDOM_BCM2835=m
CONFIG_I2C_BCM2835=m
CONFIG_SPI_BCM2835=m
CONFIG_SPI_BCM2835AUX=m
CONFIG_BCM2835_WDT=m
CONFIG_SND_BCM2835_SOC_I2S=m
CONFIG_DRM_VC4=m
CONFIG_RASPBERRYPI_FIRMWARE=y
CONFIG_RASPBERRYPI_POWER=y
# popular digital audio HATs
CONFIG_SND_SOC_PCM512x=m
CONFIG_SND_SOC_PCM512x_I2C=m
CONFIG_SND_SOC_PCM512x_SPI=m
CONFIG_SND_SOC_TPA6130A2=m
CONFIG_SND_SOC_WM8804=m
CONFIG_SND_SOC_WM8804_I2C=m
CONFIG_SND_SOC_WM8804_SPI=m
# Marvell EBU
CONFIG_ARCH_MVEBU=y
CONFIG_SERIAL_MVEBU_UART=y
@ -150,6 +197,7 @@ CONFIG_PHY_MVEBU_SATA=y
CONFIG_AHCI_MVEBU=m
# CONFIG_CACHE_FEROCEON_L2 is not set
# CONFIG_CACHE_FEROCEON_L2_WRITETHROUGH is not set
# CONFIG_PCI_AARDVARK is not set
# Rockchips
CONFIG_ARCH_ROCKCHIP=y
@ -158,7 +206,7 @@ CONFIG_SPI_ROCKCHIP=m
CONFIG_PWM_ROCKCHIP=m
CONFIG_ROCKCHIP_SARADC=m
CONFIG_ROCKCHIP_IODOMAIN=m
CONFIG_MMC_DW_ROCKCHIP=m
CONFIG_MMC_DW_ROCKCHIP=y
CONFIG_EMAC_ROCKCHIP=m
CONFIG_MFD_RK808=m
CONFIG_COMMON_CLK_RK808=m
@ -201,6 +249,7 @@ CONFIG_PCI_TEGRA=y
CONFIG_AHCI_TEGRA=m
CONFIG_MMC_SDHCI_TEGRA=m
CONFIG_TEGRA_WATCHDOG=m
CONFIG_GPIO_TEGRA=y
CONFIG_I2C_TEGRA=m
CONFIG_SPI_TEGRA114=m
CONFIG_PWM_TEGRA=m
@ -257,7 +306,6 @@ CONFIG_CLOCK_THERMAL=y
CONFIG_CPUFREQ_DT=m
CONFIG_CPUFREQ_DT_PLATDEV=y
CONFIG_DEVFREQ_THERMAL=y
# CONFIG_ARM_CPUIDLE is not set
# CONFIG_ARM_DT_BL_CPUFREQ is not set
# CONFIG_ARM_BIG_LITTLE_CPUFREQ is not set
CONFIG_SPMI=m
@ -282,7 +330,6 @@ CONFIG_OF_OVERLAY=y
CONFIG_OF_PCI_IRQ=m
CONFIG_OF_PCI=m
CONFIG_PCI_HOST_GENERIC=y
# CONFIG_PCIE_IPROC is not set
CONFIG_OF_RESERVED_MEM=y
CONFIG_OF_RESOLVE=y
CONFIG_PM_GENERIC_DOMAINS_OF=y
@ -299,6 +346,7 @@ CONFIG_MAILBOX=y
CONFIG_ARM_MHU=m
# CONFIG_PL320_MBOX is not set
CONFIG_ARM_SCPI_PROTOCOL=m
CONFIG_ARM_SCPI_POWER_DOMAIN=m
# NVMem
CONFIG_NVMEM=m
@ -397,16 +445,15 @@ CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0=m
# Designware (used by numerous devices)
CONFIG_MMC_DW=m
CONFIG_MMC_DW_PLTFM=m
CONFIG_MMC_DW_K3=m
CONFIG_MMC_DW_PCI=m
CONFIG_MMC_DW_PLTFM=y
CONFIG_MMC_DW_K3=y
CONFIG_MMC_DW_PCI=y
CONFIG_SPI_DW_MMIO=m
CONFIG_SPI_DW_PCI=m
# CONFIG_SPI_DW_MID_DMA is not set
# CONFIG_MMC_QCOM_DML is not set
CONFIG_USB_DWC2=m
CONFIG_USB_DWC2_DUAL_ROLE=y
CONFIG_USB_DWC2_PLATFORM=m
CONFIG_USB_DWC2_PCI=m
# CONFIG_USB_DWC2_DEBUG is not set
# CONFIG_USB_DWC2_TRACK_MISSED_SOFS is not set
@ -494,6 +541,12 @@ CONFIG_SPI_PL022=m
CONFIG_SENSORS_IIO_HWMON=m
CONFIG_IIO_SYSFS_TRIGGER=m
CONFIG_SENSORS_ARM_SCPI=m
CONFIG_IIO_ST_PRESS=m
CONFIG_IIO_ST_PRESS_I2C=m
CONFIG_IIO_ST_PRESS_SPI=m
CONFIG_TMP006=m
CONFIG_BMP280=m
CONFIG_TCS3472=m
# PHY framework
CONFIG_GENERIC_PHY=y
@ -509,7 +562,7 @@ CONFIG_CMA=y
CONFIG_DMA_CMA=y
# CONFIG_CMA_DEBUG is not set
CONFIG_CMA_DEBUGFS=y
CONFIG_CMA_SIZE_MBYTES=16
CONFIG_CMA_SIZE_MBYTES=64
CONFIG_CMA_SIZE_SEL_MBYTES=y
# CONFIG_CMA_SIZE_SEL_PERCENTAGE is not set
# CONFIG_CMA_SIZE_SEL_MIN is not set
@ -517,11 +570,6 @@ CONFIG_CMA_SIZE_SEL_MBYTES=y
CONFIG_CMA_ALIGNMENT=8
CONFIG_CMA_AREAS=7
# EDAC
CONFIG_EDAC=y
CONFIG_EDAC_MM_EDAC=m
CONFIG_EDAC_LEGACY_SYSFS=y
# VFIO
CONFIG_VFIO_PLATFORM=m
CONFIG_VFIO_AMBA=m
@ -541,8 +589,6 @@ CONFIG_VFIO_AMBA=m
# CONFIG_CADENCE_WATCHDOG is not set
# CONFIG_DRM_ARMADA is not set
# CONFIG_DRM_TEGRA is not set
# CONFIG_SHMOBILE_IOMMU is not set
# CONFIG_COMMON_CLK_SI570 is not set
# CONFIG_COMMON_CLK_QCOM is not set
@ -551,7 +597,6 @@ CONFIG_COMMON_CLK_SCPI=m
# CONFIG_ARM_PTDUMP is not set
# CONFIG_PATA_PLATFORM is not set
# CONFIG_USB_ULPI is not set
# CONFIG_KEYBOARD_OMAP4 is not set
# CONFIG_KEYBOARD_BCM is not set
# CONFIG_PHY_SAMSUNG_USB2 is not set
@ -561,7 +606,6 @@ CONFIG_COMMON_CLK_SCPI=m
# core
# CONFIG_INFINIBAND is not set
# CONFIG_ISDN is not set
# CONFIG_PCMCIA is not set
# CONFIG_PARPORT is not set
@ -583,7 +627,6 @@ CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_NET_VENDOR_DEC is not set
# CONFIG_NET_VENDOR_EMULEX is not set
# CONFIG_NET_VENDOR_EXAR is not set
# CONFIG_NET_VENDOR_MELLANOX is not set
# CONFIG_NET_VENDOR_QLOGIC is not set
# CONFIG_NET_VENDOR_SUN is not set
# CONFIG_NET_VENDOR_WIZNET is not set
@ -597,8 +640,6 @@ CONFIG_NET_VENDOR_MELLANOX=y
# CONFIG_SCSI_3W_SAS is not set
# CONFIG_SCSI_PM8001 is not set
# CONFIG_SCSI_IPS is not set
# CONFIG_SCSI_CXGB3_ISCSI is not set
# CONFIG_SCSI_CXGB4_ISCSI is not set
# CONFIG_SCSI_BFA_FC is not set
# CONFIG_FUSION is not set
# CONFIG_SCSI_3W_9XXX is not set
@ -645,26 +686,20 @@ CONFIG_NET_VENDOR_MELLANOX=y
# drm
# CONFIG_DRM_VMWGFX is not set
# CONFIG_DRM_MSM_DSI is not set
# CONFIG_IMX_IPUV3_CORE is not set
# CONFIG_FB_DA8XX is not set
# CONFIG_DEBUG_SET_MODULE_RONX is not set
# CONFIG_CORESIGHT is not set
# CONFIG_LATTICE_ECP3_CONFIG is not set
# CONFIG_BMP085_SPI is not set
# CONFIG_TI_DAC7512 is not set
# https://fedoraproject.org/wiki/Features/Checkpoint_Restore
CONFIG_CHECKPOINT_RESTORE=y
# Bad Intel shit we don't care about
# CONFIG_PINCTRL_BAYTRAIL is not set
# CONFIG_PINCTRL_CHERRYVIEW is not set
# CONFIG_PINCTRL_BROXTON is not set
# CONFIG_PINCTRL_SUNRISEPOINT is not set
# CONFIG_XILINX_ZYNQMP_DMA is not set
# CONFIG_HW_RANDOM_HISI is not set
# CONFIG_HISILICON_IRQ_MBIGEN is not set
# CONFIG_QRTR is not set

View File

@ -8,6 +8,7 @@ CONFIG_ARCH_SEATTLE=y
CONFIG_ARCH_SUNXI=y
CONFIG_ARCH_TEGRA=y
CONFIG_ARCH_XGENE=y
CONFIG_ARCH_THUNDER=y
# CONFIG_ARCH_ALPINE is not set
# CONFIG_ARCH_BCM_IPROC is not set
# CONFIG_ARCH_BERLIN is not set
@ -18,7 +19,6 @@ CONFIG_ARCH_XGENE=y
# CONFIG_ARCH_RENESAS is not set
# CONFIG_ARCH_SPRD is not set
# CONFIG_ARCH_STRATIX10 is not set
# CONFIG_ARCH_THUNDER is not set
# CONFIG_ARCH_VULCAN is not set
# CONFIG_ARCH_ZYNQMP is not set
# CONFIG_ARCH_UNIPHIER is not set
@ -33,6 +33,7 @@ CONFIG_ARM64_ERRATUM_832075=y
CONFIG_ARM64_ERRATUM_843419=y
CONFIG_ARM64_ERRATUM_834220=y
CONFIG_CAVIUM_ERRATUM_22375=y
CONFIG_CAVIUM_ERRATUM_23144=y
CONFIG_CAVIUM_ERRATUM_23154=y
CONFIG_CAVIUM_ERRATUM_27456=y
@ -41,6 +42,7 @@ CONFIG_CAVIUM_ERRATUM_27456=y
# CONFIG_SERIAL_AMBA_PL010 is not set
# CONFIG_AMBA_PL08X is not set
CONFIG_ARM_SMMU_V3=y
CONFIG_NR_CPUS=256
CONFIG_ARCH_HAS_HOLES_MEMORYMODEL=y
CONFIG_ARCH_REQUIRE_GPIOLIB=y
@ -104,6 +106,18 @@ CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_THERMAL=y
CONFIG_I2C_SCMI=m
CONFIG_SENSORS_ACPI_POWER=m
CONFIG_ACPI_TABLE_UPGRADE=y
CONFIG_ACPI_CONFIGFS=m
CONFIG_NUMA=y
CONFIG_ACPI_NUMA=y
CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_NODES_SHIFT=9
CONFIG_DMI=y
CONFIG_DMIID=y
CONFIG_DMI_SYSFS=y
CONFIG_ARM64_CRYPTO=y
CONFIG_CRYPTO_SHA1_ARM64_CE=y
@ -134,6 +148,7 @@ CONFIG_PCI_XGENE=y
CONFIG_PCI_XGENE_MSI=y
CONFIG_I2C_XGENE_SLIMPRO=m
CONFIG_XGENE_SLIMPRO_MBOX=m
CONFIG_MDIO_XGENE=m
# AMD Seattle
CONFIG_NET_SB1000=y
@ -148,6 +163,7 @@ CONFIG_COMMON_CLK_HI6220=y
CONFIG_PCI_HISI=y
CONFIG_POWER_RESET_HISI=y
CONFIG_HISI_THERMAL=m
CONFIG_HW_RANDOM_HISI=m
CONFIG_STUB_CLK_HI6220=y
CONFIG_REGULATOR_HI655X=m
CONFIG_PHY_HI6220_USB=m
@ -157,14 +173,18 @@ CONFIG_RESET_HISI=y
CONFIG_MFD_HI655X_PMIC=m
CONFIG_DRM_HISI_KIRIN=m
CONFIG_HISI_KIRIN_DW_DSI=m
CONFIG_MDIO_HISI_FEMAC=m
CONFIG_INPUT_HISI_POWERKEY=m
# Tegra
CONFIG_ARCH_TEGRA_132_SOC=y
CONFIG_ARCH_TEGRA_210_SOC=y
CONFIG_TEGRA210_ADMA=y
CONFIG_MFD_MAX77620=y
CONFIG_PINCTRL_MAX77620=m
CONFIG_REGULATOR_MAX77620=m
# CONFIG_GPIO_TEGRA is not set
CONFIG_GPIO_MAX77620=m
CONFIG_TEGRA_ACONNECT=y
# AllWinner
CONFIG_MACH_SUN50I=y
@ -172,6 +192,7 @@ CONFIG_SUNXI_RSB=m
CONFIG_AHCI_SUNXI=m
CONFIG_NET_VENDOR_ALLWINNER=y
# CONFIG_SUN4I_EMAC is not set
CONFIG_SUN8I_EMAC=m
# CONFIG_MDIO_SUN4I is not set
# CONFIG_KEYBOARD_SUN4I_LRADC is not set
# CONFIG_TOUCHSCREEN_SUN4I is not set
@ -185,6 +206,8 @@ CONFIG_PWM_SUN4I=m
# CONFIG_PHY_SUN4I_USB is not set
# CONFIG_PHY_SUN9I_USB is not set
CONFIG_NVMEM_SUNXI_SID=m
CONFIG_SUNXI_CCU=y
# CONFIG_SUN8I_H3_CCU is not set
# qcom
# MSM8996 = SD-820, MSM8916 = SD-410
@ -239,22 +262,28 @@ CONFIG_QCOM_COINCELL=m
# CONFIG_PINCTRL_APQ8084 is not set
# CONFIG_PINCTRL_MSM8660 is not set
# CONFIG_PINCTRL_MSM8960 is not set
# CONFIG_PINCTRL_MDM9615 is not set
# CONFIG_PINCTRL_MSM8X74 is not set
# CONFIG_PINCTRL_QDF2XXX is not set
# CONFIG_INPUT_PM8941_PWRKEY is not set
# CONFIG_INPUT_REGULATOR_HAPTIC is not set
# CONFIG_CHARGER_MANAGER is not set
# CONFIG_SENSORS_LTC2978_REGULATOR is not set
# CONFIG_QCOM_Q6V5_PIL is not set
# mvebu
# CONFIG_MV_XOR_V2 is not set
# ThunderX
# CONFIG_MDIO_OCTEON is not set
# CONFIG_MDIO_THUNDER is not set
# CONFIG_PCI_HOST_THUNDER_PEM is not set
# CONFIG_PCI_HOST_THUNDER_ECAM is not set
CONFIG_DMI=y
CONFIG_DMIID=y
CONFIG_DMI_SYSFS=y
CONFIG_MDIO_THUNDER=m
CONFIG_PCI_HOST_THUNDER_PEM=y
CONFIG_PCI_HOST_THUNDER_ECAM=y
CONFIG_NET_VENDOR_CAVIUM=y
CONFIG_THUNDER_NIC_PF=m
CONFIG_THUNDER_NIC_VF=m
CONFIG_THUNDER_NIC_BGX=m
# CONFIG_LIQUIDIO is not set
CONFIG_SATA_AHCI_PLATFORM=y
CONFIG_SATA_AHCI_SEATTLE=m
@ -286,7 +315,4 @@ CONFIG_DEBUG_SECTION_MISMATCH=y
# CONFIG_FUJITSU_ES is not set
# CONFIG_IMX_THERMAL is not set
# CONFIG_PNP_DEBUG_MESSAGES is not set
# Will probably need to be changed later
# CONFIG_NUMA is not set
# CONFIG_BCM_PDC_MBOX is not set

View File

@ -9,6 +9,7 @@ CONFIG_ARCH_OMAP4=y
CONFIG_ARCH_QCOM=y
CONFIG_ARCH_TEGRA=y
CONFIG_ARCH_ZYNQ=y
# CONFIG_ARCH_MDM9615 is not set
# These are supported in the LPAE kernel
# CONFIG_ARM_LPAE is not set
@ -142,9 +143,11 @@ CONFIG_PWM_TIEHRPWM=m
CONFIG_PWM_TWL=m
CONFIG_PWM_TWL_LED=m
CONFIG_PWM_OMAP_DMTIMER=m
# CONFIG_PWM_STMPE is not set
CONFIG_CRYPTO_DEV_OMAP_SHAM=m
CONFIG_CRYPTO_DEV_OMAP_AES=m
# Disable for the moment, terribly broken upstream
# CONFIG_CRYPTO_DEV_OMAP_AES is not set
CONFIG_CRYPTO_DEV_OMAP_DES=m
CONFIG_HW_RANDOM_OMAP=m
CONFIG_HW_RANDOM_OMAP3_ROM=m
@ -152,8 +155,20 @@ CONFIG_HW_RANDOM_OMAP3_ROM=m
CONFIG_DRM_OMAP=m
CONFIG_DRM_OMAP_NUM_CRTCS=2
CONFIG_OMAP2_VRFB=y
# CONFIG_FB_OMAP2 is not set
# CONFIG_FB_DA8XX is not set
CONFIG_DRM_OMAP_ENCODER_OPA362=m
CONFIG_DRM_OMAP_ENCODER_TFP410=m
CONFIG_DRM_OMAP_ENCODER_TPD12S015=m
CONFIG_DRM_OMAP_CONNECTOR_DVI=m
CONFIG_DRM_OMAP_CONNECTOR_HDMI=m
CONFIG_DRM_OMAP_CONNECTOR_ANALOG_TV=m
CONFIG_DRM_OMAP_PANEL_DPI=m
CONFIG_DRM_OMAP_PANEL_DSI_CM=m
CONFIG_DRM_OMAP_PANEL_SONY_ACX565AKM=m
CONFIG_DRM_OMAP_PANEL_LGPHILIPS_LB035Q02=m
CONFIG_DRM_OMAP_PANEL_SHARP_LS037V7DW01=m
CONFIG_DRM_OMAP_PANEL_TPO_TD028TTEC1=m
CONFIG_DRM_OMAP_PANEL_TPO_TD043MTEA1=m
CONFIG_DRM_OMAP_PANEL_NEC_NL8048HL11=m
CONFIG_OMAP2_DSS=m
# CONFIG_OMAP2_DSS_COLLECT_IRQ_STATS is not set
@ -166,21 +181,6 @@ CONFIG_OMAP2_DSS_DSI=y
CONFIG_OMAP2_DSS_MIN_FCK_PER_PCK=0
CONFIG_OMAP2_DSS_SLEEP_AFTER_VENC_RESET=y
CONFIG_DISPLAY_ENCODER_OPA362=m
CONFIG_DISPLAY_ENCODER_TFP410=m
CONFIG_DISPLAY_ENCODER_TPD12S015=m
CONFIG_DISPLAY_CONNECTOR_DVI=m
CONFIG_DISPLAY_CONNECTOR_HDMI=m
CONFIG_DISPLAY_CONNECTOR_ANALOG_TV=m
CONFIG_DISPLAY_PANEL_DPI=m
CONFIG_DISPLAY_PANEL_DSI_CM=m
CONFIG_DISPLAY_PANEL_SONY_ACX565AKM=m
CONFIG_DISPLAY_PANEL_LGPHILIPS_LB035Q02=m
CONFIG_DISPLAY_PANEL_SHARP_LS037V7DW01=m
CONFIG_DISPLAY_PANEL_TPO_TD043MTEA1=m
CONFIG_DISPLAY_PANEL_NEC_NL8048HL11=m
CONFIG_DISPLAY_PANEL_TPO_TD028TTEC1=m
# Enable V4L2 drivers for OMAP2+
CONFIG_V4L_PLATFORM_DRIVERS=y
# CONFIG_VIDEO_OMAP2_VOUT is not set
@ -207,12 +207,12 @@ CONFIG_SND_SOC_TLV320AIC23_I2C=m
CONFIG_SND_SOC_TLV320AIC23_SPI=m
CONFIG_SND_SOC_TLV320AIC3X=m
CONFIG_SND_SOC_TLV320AIC31XX=m
CONFIG_SND_SOC_TPA6130A2=m
CONFIG_SND_SOC_TWL4030=m
CONFIG_SND_SOC_TWL6040=m
CONFIG_RADIO_WL128X=m
CONFIG_OMAP_REMOTEPROC=m
CONFIG_TI_SYSCON_RESET=m
# CONFIG_OMAP2_DSS_DEBUGFS is not set
# CONFIG_OMAP_IOMMU_DEBUG is not set
@ -349,6 +349,8 @@ CONFIG_QCOM_SMSM=y
CONFIG_QCOM_SMP2P=m
CONFIG_PCIE_QCOM=y
CONFIG_MTD_NAND_QCOM=m
# CONFIG_QCOM_Q6V5_PIL is not set
# CONFIG_MSM_IOMMU is not set
# i.MX
# CONFIG_MXC_DEBUG_BOARD is not set
@ -412,6 +414,7 @@ CONFIG_CRYPTO_DEV_FSL_CAAM_INTC_TIME_THLD=8192
CONFIG_CRYPTO_DEV_FSL_CAAM_CRYPTO_API=m
CONFIG_CRYPTO_DEV_FSL_CAAM_AHASH_API=m
CONFIG_CRYPTO_DEV_FSL_CAAM_RNG_API=m
CONFIG_CRYPTO_DEV_FSL_CAAM_PKC_API=m
# CONFIG_CRYPTO_DEV_FSL_CAAM_DEBUG is not set
# CONFIG_CRYPTO_DEV_MXS_DCP is not set
# CONFIG_CRYPTO_DEV_MXC_SCC is not set
@ -574,7 +577,7 @@ CONFIG_SERIAL_XILINX_PS_UART_CONSOLE=y
CONFIG_COMMON_CLK_AXI_CLKGEN=m
CONFIG_COMMON_CLK_SI570=m
CONFIG_COMMON_CLK_XLNX_CLKWZRD=m
# CONFIG_ARM_ZYNQ_CPUIDLE is not set
CONFIG_ARM_ZYNQ_CPUIDLE=y
CONFIG_LATTICE_ECP3_CONFIG=m
CONFIG_NET_VENDOR_XILINX=y
CONFIG_XILINX_EMACLITE=m

View File

@ -35,6 +35,7 @@ CONFIG_IRQ_CROSSBAR=y
CONFIG_IOMMU_IO_PGTABLE_LPAE=y
CONFIG_CPU_SW_DOMAIN_PAN=y
CONFIG_ARM_CPU_SUSPEND=y
CONFIG_NR_CPUS=32
# CONFIG_MCPM is not set
# CONFIG_OABI_COMPAT is not set
@ -52,8 +53,6 @@ CONFIG_ARM_CPU_SUSPEND=y
# CONFIG_DEBUG_ALIGN_RODATA is not set
# Platforms enabled/disabled globally on ARMv7
CONFIG_ARCH_BCM=y
CONFIG_ARCH_BCM2835=y
CONFIG_ARCH_EXYNOS=y
CONFIG_ARCH_HIGHBANK=y
CONFIG_ARCH_SUNXI=y
@ -61,22 +60,6 @@ CONFIG_ARCH_TEGRA=y
CONFIG_ARCH_VEXPRESS_CORTEX_A5_A9_ERRATA=y
CONFIG_ARCH_VIRT=y
# CONFIG_ARCH_ARTPEC is not set
# CONFIG_ARCH_BCM_CYGNUS is not set
# CONFIG_ARCH_BCM_NSP is not set
# CONFIG_ARCH_BCM_5301X is not set
# CONFIG_ARCH_BCM_281XX is not set
# CONFIG_ARCH_BCM_21664 is not set
# CONFIG_ARCH_BCM_63XX is not set
# CONFIG_ARCH_BRCMSTB is not set
# CONFIG_ARCH_BERLIN is not set
# CONFIG_ARCH_BCM_CYGNUS is not set
# CONFIG_ARCH_BCM_NSP is not set
# CONFIG_ARCH_BCM_5301X is not set
# CONFIG_ARCH_BCM_281XX is not set
# CONFIG_ARCH_BCM_21664 is not set
# CONFIG_ARCH_BCM_63XX is not set
# CONFIG_ARCH_BRCMSTB is not set
# CONFIG_ARCH_BERLIN is not set
# CONFIG_ARCH_HI3xxx is not set
# CONFIG_ARCH_HISI is not set
# CONFIG_ARCH_MEDIATEK is not set
@ -128,9 +111,14 @@ CONFIG_ARM_ERRATA_775420=y
CONFIG_PL310_ERRATA_753970=y
CONFIG_PL310_ERRATA_769419=y
CONFIG_PJ4B_ERRATA_4742=y
# Cortex-A15
# CONFIG_ARM_ERRATA_798181 is not set
# CONFIG_ARM_ERRATA_773022 is not set
# Cortex-A12/15/17
CONFIG_ARM_ERRATA_798181=y
CONFIG_ARM_ERRATA_773022=y
CONFIG_ARM_ERRATA_818325_852422=y
CONFIG_ARM_ERRATA_821420=y
CONFIG_ARM_ERRATA_825619=y
CONFIG_ARM_ERRATA_852421=y
CONFIG_ARM_ERRATA_852423=y
# generic that deviates from or should be merged into config-generic
CONFIG_SMP_ON_UP=y
@ -158,6 +146,17 @@ CONFIG_LSM_MMAP_MIN_ADDR=32768
CONFIG_LBDAF=y
# Little.BIG
CONFIG_BIG_LITTLE=y
CONFIG_BL_SWITCHER=y
CONFIG_ARM_BIG_LITTLE_CPUFREQ=m
CONFIG_ARM_SCPI_CPUFREQ=m
CONFIG_ARCH_VEXPRESS_DCSCB=y
CONFIG_ARCH_VEXPRESS_TC2_PM=y
CONFIG_ARM_VEXPRESS_SPC_CPUFREQ=m
CONFIG_ARM_BIG_LITTLE_CPUIDLE=y
# CONFIG_BL_SWITCHER_DUMMY_IF is not set
# GRR, needed for MFD_AS3722
CONFIG_I2C=y
@ -190,8 +189,9 @@ CONFIG_VFIO_PLATFORM_CALXEDAXGMAC_RESET=m
CONFIG_MACH_SUN6I=y
CONFIG_MACH_SUN7I=y
CONFIG_MACH_SUN8I=y
# CONFIG_MACH_SUN9I is not set
# CONFIG_MACH_SUN50I is not set
CONFIG_MACH_SUN9I=y
CONFIG_SUNXI_CCU=y
CONFIG_SUN8I_H3_CCU=y
CONFIG_SUNXI_SRAM=y
CONFIG_DMA_SUN4I=m
CONFIG_DMA_SUN6I=m
@ -200,7 +200,7 @@ CONFIG_SUNXI_WATCHDOG=m
CONFIG_NET_VENDOR_ALLWINNER=y
CONFIG_RTC_DRV_SUNXI=m
CONFIG_PHY_SUN4I_USB=m
# CONFIG_PHY_SUN9I_USB is not set
CONFIG_PHY_SUN9I_USB=m
CONFIG_AHCI_SUNXI=m
CONFIG_SPI_SUN4I=m
CONFIG_SPI_SUN6I=m
@ -223,6 +223,7 @@ CONFIG_IR_SUNXI=m
CONFIG_MDIO_SUN4I=m
CONFIG_DWMAC_SUNXI=m
CONFIG_SUN4I_EMAC=m
CONFIG_SUN8I_EMAC=m
CONFIG_RTC_DRV_SUN6I=m
CONFIG_MTD_NAND_SUNXI=m
CONFIG_SERIO_SUN4I_PS2=m
@ -233,28 +234,10 @@ CONFIG_USB_MUSB_SUNXI=m
CONFIG_CRYPTO_DEV_SUN4I_SS=m
CONFIG_SND_SUN4I_CODEC=m
CONFIG_SND_SUN4I_SPDIF=m
CONFIG_SND_SUN4I_I2S=m
CONFIG_SUNXI_RSB=m
CONFIG_NVMEM_SUNXI_SID=m
# BCM 283x
CONFIG_SERIAL_AMBA_PL011=y
CONFIG_SERIAL_AMBA_PL011_CONSOLE=y
CONFIG_SERIAL_8250_BCM2835AUX=y
CONFIG_DMA_BCM2835=m
# CONFIG_MMC_SDHCI_BCM2835 is not set
CONFIG_MMC_SDHCI_IPROC=m
CONFIG_BCM2835_MBOX=y
CONFIG_PWM_BCM2835=m
CONFIG_HW_RANDOM_BCM2835=m
CONFIG_I2C_BCM2835=m
CONFIG_SPI_BCM2835=m
CONFIG_SPI_BCM2835AUX=m
CONFIG_BCM2835_WDT=m
CONFIG_SND_BCM2835_SOC_I2S=m
CONFIG_DRM_VC4=m
CONFIG_RASPBERRYPI_FIRMWARE=y
CONFIG_RASPBERRYPI_POWER=y
# Exynos
CONFIG_ARCH_EXYNOS3=y
# CONFIG_ARCH_EXYNOS4 is not set
@ -269,7 +252,8 @@ CONFIG_SOC_EXYNOS5800=y
CONFIG_SERIAL_SAMSUNG=y
CONFIG_SERIAL_SAMSUNG_CONSOLE=y
CONFIG_ARM_EXYNOS5440_CPUFREQ=m
# CONFIG_ARM_EXYNOS_CPUIDLE is not set
CONFIG_ARM_EXYNOS_CPUIDLE=y
CONFIG_EXYNOS5420_MCPM=y
CONFIG_ARM_EXYNOS5_BUS_DEVFREQ=m
# CONFIG_ARM_EXYNOS_BUS_DEVFREQ is not set
# CONFIG_EXYNOS5420_MCPM not set
@ -283,7 +267,7 @@ CONFIG_EXYNOS_THERMAL=m
CONFIG_EXYNOS_ADC=m
CONFIG_MMC_SDHCI_S3C=m
CONFIG_MMC_SDHCI_S3C_DMA=y
CONFIG_MMC_DW_EXYNOS=m
CONFIG_MMC_DW_EXYNOS=y
# CONFIG_EXYNOS_IOMMU is not set
CONFIG_PCI_EXYNOS=y
CONFIG_PHY_EXYNOS5_USBDRD=m
@ -347,6 +331,7 @@ CONFIG_SND_SOC_SAMSUNG_SMDK_WM8994=m
CONFIG_SND_SOC_SMDK_WM8994_PCM=m
CONFIG_SND_SOC_SNOW=m
CONFIG_SND_SOC_ODROIDX2=m
CONFIG_EXYNOS_AUDSS_CLK_CON=m
# CONFIG_EXYNOS_IOMMU_DEBUG is not set
# CONFIG_SAMSUNG_PM_DEBUG is not set
# CONFIG_SAMSUNG_PM_CHECK is not set
@ -379,7 +364,6 @@ CONFIG_SND_SOC_TEGRA_RT5677=m
CONFIG_AD525X_DPOT=m
CONFIG_AD525X_DPOT_I2C=m
CONFIG_AD525X_DPOT_SPI=m
# CONFIG_GPIO_TEGRA is not set
# Jetson TK1
CONFIG_PINCTRL_AS3722=y
@ -405,7 +389,7 @@ CONFIG_MACH_DOVE=y
CONFIG_CACHE_TAUROS2=y
CONFIG_PINCTRL_ARMADA_370=y
CONFIG_PINCTRL_ARMADA_XP=y
# CONFIG_ARM_MVEBU_V7_CPUIDLE is not set
CONFIG_ARM_MVEBU_V7_CPUIDLE=y
CONFIG_PINCTRL_DOVE=y
CONFIG_MMC_SDHCI_DOVE=m
CONFIG_DOVE_THERMAL=m
@ -475,6 +459,7 @@ CONFIG_MFD_TPS65912_SPI=y
# CONFIG_PINCTRL_APQ8084 is not set
# CONFIG_PINCTRL_MSM8960 is not set
# CONFIG_PINCTRL_MSM8660 is not set
# CONFIG_PINCTRL_MDM9615 is not set
# CONFIG_PINCTRL_MSM8996 is not set
# GPIO
@ -528,6 +513,7 @@ CONFIG_MTD_NAND_PXA3xx=m
CONFIG_MTD_NAND_RICOH=m
CONFIG_MTD_NAND_TMIO=m
# CONFIG_MTD_NAND_BRCMNAND is not set
# CONFIG_MTD_NAND_MTK is not set
# CONFIG_MTD_MT81xx_NOR is not set
CONFIG_MTD_SPI_NOR=m
# CONFIG_MTD_SPI_NOR_USE_4K_SECTORS is not set
@ -608,11 +594,6 @@ CONFIG_GENERIC_ADC_BATTERY=m
CONFIG_BATTERY_SBS=m
# Sensors
CONFIG_TMP006=m
CONFIG_BMP085=y
CONFIG_BMP085_I2C=m
CONFIG_BMP085_SPI=m
CONFIG_BMP280=m
CONFIG_SENSORS_AD7314=m
CONFIG_SENSORS_ADCXX=m
CONFIG_SENSORS_ADS7871=m
@ -704,6 +685,7 @@ CONFIG_I2C_CROS_EC_TUNNEL=m
CONFIG_SND_SOC_TS3A227E=m
CONFIG_CROS_EC_CHARDEV=m
CONFIG_CROS_EC_PROTO=y
CONFIG_PWM_CROS_EC=m
# This newly introduced mess needs to be fixed upstream :-(
CONFIG_STMMAC_PLATFORM=m
@ -721,6 +703,7 @@ CONFIG_R8188EU=m
# CONFIG_CAN_TI_HECC is not set
# CONFIG_CAN_FLEXCAN is not set
# CONFIG_CAN_RCAR is not set
# CONFIG_CAN_RCAR_CANFD is not set
# Needs work/investigation
# CONFIG_ARM_KPROBES_TEST is not set
@ -745,6 +728,7 @@ CONFIG_R8188EU=m
# CONFIG_DM9000 is not set
# CONFIG_MTD_AFS_PARTS is not set
# CONFIG_SPI_PXA2XX is not set
# CONFIG_SPI_CADENCE_QUADSPI is not set
# CONFIG_DEPRECATED_PARAM_STRUCT is not set
# CONFIG_LATTICE_ECP3_CONFIG is not set
# CONFIG_SERIAL_8250_EM is not set

View File

@ -18,24 +18,6 @@ CONFIG_HAVE_ARCH_TRANSPARENT_HUGEPAGE=y
CONFIG_ARM_VIRT_EXT=y
CONFIG_ARM_DMA_IOMMU_ALIGNMENT=8
CONFIG_CMA_SIZE_SEL_MBYTES=y
CONFIG_CMA_SIZE_MBYTES=64
# Cortex-A15
CONFIG_ARM_ERRATA_798181=y
CONFIG_ARM_ERRATA_773022=y
# Little.BIG
CONFIG_BIG_LITTLE=y
CONFIG_BL_SWITCHER=y
CONFIG_EXYNOS5420_MCPM=y
CONFIG_ARCH_VEXPRESS_DCSCB=y
CONFIG_ARCH_VEXPRESS_TC2_PM=y
CONFIG_ARM_BIG_LITTLE_CPUFREQ=m
CONFIG_ARM_SCPI_CPUFREQ=m
CONFIG_ARM_VEXPRESS_SPC_CPUFREQ=m
# CONFIG_BL_SWITCHER_DUMMY_IF is not set
CONFIG_KVM=y
CONFIG_KVM_ARM_HOST=y
CONFIG_KVM_NEW_VGIC=y

View File

@ -9,6 +9,7 @@ CONFIG_HOTPLUG_CPU=y
CONFIG_LOCALVERSION=""
CONFIG_CROSS_COMPILE=""
CONFIG_DEFAULT_HOSTNAME="(none)"
# CONFIG_GCC_PLUGINS is not set
#
# Code maturity level options
@ -33,6 +34,7 @@ CONFIG_KERNEL_GZIP=y
# CONFIG_KERNEL_LZMA is not set
CONFIG_SWAP=y
CONFIG_SYSVIPC=y
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_BSD_PROCESS_ACCT=y
CONFIG_BSD_PROCESS_ACCT_V3=y
# CONFIG_COMPILE_TEST is not set
@ -74,6 +76,7 @@ CONFIG_PREEMPT_VOLUNTARY=y
# CONFIG_PREEMPT is not set
CONFIG_SLUB=y
CONFIG_SLAB_FREELIST_RANDOM=y
CONFIG_SLUB_CPU_PARTIAL=y
# CONFIG_SLUB_STATS is not set
# CONFIG_SLUB_DEBUG_ON is not set
@ -111,7 +114,7 @@ CONFIG_HOTPLUG_PCI=y
# CONFIG_HOTPLUG_PCI_SHPC is not set
CONFIG_HOTPLUG_PCI_PCIE=y
# CONFIG_PCIE_DW_PLAT is not set
CONFIG_PCIE_DPC=m
CONFIG_PCIE_DPC=y
# CONFIG_SGI_IOC4 is not set
@ -196,6 +199,7 @@ CONFIG_INFINIBAND_OCRDMA=m
CONFIG_INFINIBAND_USNIC=m
CONFIG_INFINIBAND_RDMAVT=m
CONFIG_RDMA_RXE=m
#
# Executable file formats
@ -217,6 +221,7 @@ CONFIG_BINFMT_MISC=m
# CONFIG_COMMON_CLK_CDCE925 is not set
# CONFIG_COMMON_CLK_OXNAS is not set
# CONFIG_COMMON_CLK_HI3519 is not set
# CONFIG_SUNXI_CCU is not set
#
# Generic Driver Options
@ -228,7 +233,6 @@ CONFIG_EXTRA_FIRMWARE=""
CONFIG_FW_CFG_SYSFS=m
# CONFIG_FW_CFG_SYSFS_CMDLINE is not set
# Give this a try in rawhide for now
# CONFIG_FW_LOADER_USER_HELPER is not set
# CONFIG_FW_LOADER_USER_HELPER_FALLBACK is not set
@ -426,11 +430,13 @@ CONFIG_VIRTIO_INPUT=m
CONFIG_VIRTIO_MMIO=m
# CONFIG_VIRTIO_MMIO_CMDLINE_DEVICES is not set
CONFIG_VIRTIO_NET=m
CONFIG_VIRTIO_VSOCKETS=m
CONFIG_HW_RANDOM_VIRTIO=m
CONFIG_VIRTIO_CONSOLE=m
CONFIG_VHOST_NET=m
CONFIG_VHOST_SCSI=m
# CONFIG_VHOST_CROSS_ENDIAN_LEGACY is not set
CONFIG_VHOST_VSOCK=m
#
# SCSI device support
@ -524,6 +530,8 @@ CONFIG_SCSI_UFSHCD=m
CONFIG_SCSI_UFSHCD_PCI=m
# CONFIG_SCSI_UFSHCD_PLATFORM is not set
# CONFIG_SCSI_UFS_DWC_TC_PCI is not set
CONFIG_SCSI_MVUMI=m
CONFIG_SCSI_OSD_INITIATOR=m
@ -736,6 +744,14 @@ CONFIG_FUSION_LAN=m
CONFIG_FUSION_SAS=m
CONFIG_FUSION_LOGGING=y
#
# NVME support
#
CONFIG_NVME_RDMA=m
CONFIG_NVME_TARGET=m
CONFIG_NVME_TARGET_LOOP=m
CONFIG_NVME_TARGET_RDMA=m
#
# IEEE 1394 (FireWire) support (JUJU alternative stack)
#
@ -778,6 +794,7 @@ CONFIG_TCP_CONG_CDG=m
CONFIG_TCP_CONG_LP=m
CONFIG_TCP_CONG_SCALABLE=m
CONFIG_TCP_CONG_VEGAS=m
CONFIG_TCP_CONG_NV=m
CONFIG_TCP_CONG_VENO=m
CONFIG_TCP_CONG_WESTWOOD=m
CONFIG_TCP_CONG_YEAH=m
@ -1250,6 +1267,7 @@ CONFIG_NET_CLS_FLOWER=m
CONFIG_NET_CLS_FLOW=m
CONFIG_NET_CLS_FW=m
CONFIG_NET_CLS_IND=y
CONFIG_NET_CLS_MATCHALL=m
CONFIG_NET_CLS_ROUTE4=m
CONFIG_NET_CLS_ROUTE=y
CONFIG_NET_CLS_RSVP=m
@ -1607,7 +1625,6 @@ CONFIG_NET_VENDOR_SIS=y
CONFIG_SIS900=m
CONFIG_SIS190=m
CONFIG_NET_VENDOR_SMSC=y
CONFIG_PCMCIA_SMC91C92=m
CONFIG_EPIC100=m
@ -1664,6 +1681,8 @@ CONFIG_NATIONAL_PHY=m
CONFIG_ICPLUS_PHY=m
CONFIG_BCM63XX_PHY=m
CONFIG_BCM7XXX_PHY=m
CONFIG_INTEL_XWAY_PHY=m
# CONFIG_MDIO_HISI_FEMAC is not set
CONFIG_LSI_ET1011C_PHY=m
CONFIG_LXT_PHY=m
CONFIG_MARVELL_PHY=m
@ -1708,7 +1727,6 @@ CONFIG_JME=m
# Ethernet (10000 Mbit)
# CONFIG_NET_VENDOR_AURORA is not set
#
CONFIG_MLX4_CORE=m
CONFIG_MLX4_EN=m
CONFIG_MLX4_EN_DCB=y
@ -1751,7 +1769,6 @@ CONFIG_SLIP_SMART=y
#
# Wireless LAN
#
#
CONFIG_WLAN=y
# CONFIG_STRIP is not set
# CONFIG_PCMCIA_RAYCS is not set
@ -2007,6 +2024,7 @@ CONFIG_MPLS_ROUTING=m
CONFIG_MPLS_IPTUNNEL=m
CONFIG_NET_SWITCHDEV=y
CONFIG_NET_NCSI=y
CONFIG_6LOWPAN=m
CONFIG_6LOWPAN_NHC=m
@ -2200,8 +2218,6 @@ CONFIG_BT_HIDP=m
# Bluetooth device drivers
#
CONFIG_BT_HCIBTUSB=m
# Disable the BT_HCIUSB driver.
# It sucks more power than BT_HCIBTUSB which has the same functionality.
CONFIG_BT_HCIBTUSB_BCM=y
CONFIG_BT_HCIBTUSB_RTL=y
CONFIG_BT_HCIUART=m
@ -2241,20 +2257,19 @@ CONFIG_MISDN_SPEEDFAX=m
CONFIG_MISDN_INFINEON=m
CONFIG_MISDN_W6692=m
CONFIG_MISDN_NETJET=m
CONFIG_MISDN_HFCUSB=m
CONFIG_MISDN_HFCPCI=m
CONFIG_MISDN_HFCMULTI=m
#
# mISDN hardware drivers
#
CONFIG_MISDN_HFCPCI=m
CONFIG_MISDN_HFCMULTI=m
CONFIG_ISDN_I4L=m
CONFIG_ISDN_DRV_AVMB1_B1PCI=m
CONFIG_ISDN_DRV_AVMB1_B1PCMCIA=m
CONFIG_ISDN_DRV_AVMB1_T1PCI=m
CONFIG_ISDN_DRV_AVMB1_C4=m
CONFIG_MISDN_HFCUSB=m
CONFIG_ISDN_PPP=y
CONFIG_ISDN_PPP_VJ=y
CONFIG_ISDN_MPP=y
@ -2379,6 +2394,7 @@ CONFIG_TABLET_USB_AIPTEK=m
CONFIG_TABLET_USB_GTCO=m
CONFIG_TABLET_USB_HANWANG=m
CONFIG_TABLET_USB_KBTAB=m
CONFIG_TABLET_USB_PEGASUS=m
CONFIG_TABLET_SERIAL_WACOM4=m
CONFIG_INPUT_POWERMATE=m
@ -2387,6 +2403,7 @@ CONFIG_INPUT_CM109=m
CONFIG_INPUT_POLLDEV=m
CONFIG_INPUT_SPARSEKMAP=m
# CONFIG_INPUT_ADXL34X is not set
# CONFIG_INPUT_ATMEL_CAPTOUCH is not set
# CONFIG_INPUT_BMA150 is not set
# CONFIG_INPUT_IMS_PCU is not set
CONFIG_INPUT_CMA3000=m
@ -2536,7 +2553,11 @@ CONFIG_TOUCHSCREEN_USB_COMPOSITE=m
# CONFIG_TOUCHSCREEN_WM97XX is not set
CONFIG_TOUCHSCREEN_W90X900=m
# CONFIG_TOUCHSCREEN_BU21013 is not set
CONFIG_TOUCHSCREEN_RM_TS=m
CONFIG_TOUCHSCREEN_SILEAD=m
CONFIG_TOUCHSCREEN_SIS_I2C=m
CONFIG_TOUCHSCREEN_ST1232=m
# CONFIG_TOUCHSCREEN_SURFACE3_SPI is not set
CONFIG_TOUCHSCREEN_ATMEL_MXT=m
# CONFIG_TOUCHSCREEN_MAX11801 is not set
CONFIG_TOUCHSCREEN_AUO_PIXCIR=m
@ -2615,6 +2636,11 @@ CONFIG_TCG_ATMEL=m
# CONFIG_TCG_INFINEON is not set
# CONFIG_TCG_TIS_ST33ZP24 is not set
# CONFIG_TCG_XEN is not set
# CONFIG_TCG_TIS_SPI is not set
# CONFIG_TCG_VTPM_PROXY is not set
# CONFIG_TCG_TIS_ST33ZP24_I2C is not set
# CONFIG_TCG_TIS_ST33ZP24_SPI is not set
CONFIG_TELCLOCK=m
#
@ -2786,6 +2812,7 @@ CONFIG_SENSORS_F71805F=m
CONFIG_SENSORS_F71882FG=m
CONFIG_SENSORS_F75375S=m
CONFIG_SENSORS_FSCHMD=m
CONFIG_SENSORS_FTSTEUTATES=m
CONFIG_SENSORS_G760A=m
CONFIG_SENSORS_G762=m
CONFIG_SENSORS_GL518SM=m
@ -2834,6 +2861,7 @@ CONFIG_SENSORS_PC87360=m
CONFIG_SENSORS_PC87427=m
CONFIG_SENSORS_PCF8591=m
CONFIG_SENSORS_SHT15=m
CONFIG_SENSORS_SHT3x=m
CONFIG_SENSORS_SHTC1=m
CONFIG_SENSORS_SIS5595=m
CONFIG_CHARGER_SMB347=m
@ -2871,6 +2899,7 @@ CONFIG_SENSORS_LM73=m
CONFIG_SENSORS_AMC6821=m
CONFIG_SENSORS_INA2XX=m
CONFIG_SENSORS_INA209=m
CONFIG_SENSORS_INA3221=m
CONFIG_SENSORS_ADT7411=m
CONFIG_SENSORS_ASC7621=m
CONFIG_SENSORS_EMC1403=m
@ -2932,8 +2961,10 @@ CONFIG_IIO_BUFFER_CB=y
CONFIG_IIO_TRIGGERED_BUFFER=m
CONFIG_IIO_TRIGGER=y
CONFIG_IIO_SW_TRIGGER=y
CONFIG_IIO_SW_DEVICE=m
CONFIG_IIO_CONSUMERS_PER_TRIGGER=2
CONFIG_IIO_INTERRUPT_TRIGGER=m
CONFIG_IIO_TIGHTLOOP_TRIGGER=m
CONFIG_HID_SENSOR_IIO_COMMON=m
CONFIG_HID_SENSOR_IIO_TRIGGER=m
CONFIG_IIO_CONFIGFS=m
@ -2944,6 +2975,7 @@ CONFIG_IIO_CONFIGFS=m
# CONFIG_AD5380 is not set
# CONFIG_AD5064 is not set
# CONFIG_BMA180 is not set
# CONFIG_BMA220 is not set
CONFIG_BMC150_ACCEL=m
# CONFIG_MAX1363 is not set
# CONFIG_MAX517 is not set
@ -2975,9 +3007,14 @@ CONFIG_STK3310=m
# CONFIG_CC10001_ADC is not set
# CONFIG_INV_MPU6050_IIO is not set
CONFIG_IIO_ST_GYRO_3AXIS=m
CONFIG_IIO_ST_GYRO_I2C_3AXIS=m
CONFIG_IIO_ST_GYRO_SPI_3AXIS=m
CONFIG_IIO_ST_MAGN_3AXIS=m
# CONFIG_BMC150_MAGN is not set
CONFIG_MMA7660=m
CONFIG_IIO_ST_ACCEL_3AXIS=m
CONFIG_IIO_ST_ACCEL_I2C_3AXIS=m
CONFIG_IIO_ST_ACCEL_SPI_3AXIS=m
CONFIG_HID_SENSOR_INCLINOMETER_3D=m
CONFIG_HID_SENSOR_DEVICE_ROTATION=m
CONFIG_ACPI_ALS=m
@ -3088,6 +3125,7 @@ CONFIG_PA12203001=m
# CONFIG_BMC150_MAGN_I2C is not set
# CONFIG_BMC150_MAGN_SPI is not set
# CONFIG_DS1803 is not set
# CONFIG_MAX5487 is not set
# CONFIG_MCP4131 is not set
# CONFIG_HP03 is not set
# CONFIG_HP206C is not set
@ -3268,6 +3306,7 @@ CONFIG_RTC_DRV_M41T80=m
CONFIG_RTC_DRV_M41T80_WDT=y
CONFIG_RTC_DRV_M48T59=m
CONFIG_RTC_DRV_MAX6900=m
CONFIG_RTC_DRV_MAX6916=m
# CONFIG_RTC_DRV_M48T86 is not set
CONFIG_RTC_DRV_PCF2127=m
CONFIG_RTC_DRV_PCF8563=m
@ -3371,6 +3410,7 @@ CONFIG_DRM_MGAG200=m # do not enable on f17 or older
CONFIG_DRM_I915=m
# CONFIG_DRM_I915_PRELIMINARY_HW_SUPPORT is not set
CONFIG_DRM_I915_USERPTR=y
CONFIG_DRM_I915_GVT=y
CONFIG_DRM_VIA=m
CONFIG_DRM_NOUVEAU=m
CONFIG_NOUVEAU_DEBUG=5
@ -3392,6 +3432,11 @@ CONFIG_DRM_VIRTIO_GPU=m
# CONFIG_DRM_PANEL_SIMPLE is not set
# CONFIG_DRM_PANEL_SAMSUNG_S6E8AA0 is not set
CONFIG_DRM_VGEM=m
# CONFIG_DRM_MALI_DISPLAY is not set
# CONFIG_DRM_SII902X is not set
# CONFIG_DRM_TOSHIBA_TC358767 is not set
# CONFIG_DRM_I2C_ADV7533 is not set
#
# PCMCIA character devices
@ -4092,6 +4137,7 @@ CONFIG_HID_GREENASIA=m
CONFIG_HID_SMARTJOYPLUS=m
CONFIG_HID_TOPSEED=m
CONFIG_HID_THINGM=m
CONFIG_HID_LED=m
CONFIG_HID_THRUSTMASTER=m
CONFIG_HID_XINMO=m
CONFIG_HID_ZEROPLUS=m
@ -4104,6 +4150,7 @@ CONFIG_HID_SENSOR_ALS=m
# CONFIG_HID_SENSOR_PROX is not set
CONFIG_HID_SENSOR_ACCEL_3D=m
# CONFIG_HID_SENSOR_CUSTOM_SENSOR is not set
CONFIG_HID_ALPS=m
CONFIG_HID_EMS_FF=m
CONFIG_HID_ELECOM=m
CONFIG_HID_ELO=m
@ -4700,6 +4747,8 @@ CONFIG_NFSD_PNFS=y
CONFIG_NFSD_BLOCKLAYOUT=y
CONFIG_NFSD_SCSILAYOUT=y
CONFIG_NFSD_V4_SECURITY_LABEL=y
# This is labeled as 'bare minimum' and 'not for production'
# CONFIG_NFSD_FLEXFILELAYOUT is not set
CONFIG_NFS_FSCACHE=y
# CONFIG_NFS_USE_LEGACY_DNS is not set
CONFIG_PNFS_OBJLAYOUT=m
@ -5036,6 +5085,7 @@ CONFIG_CRYPTO_SEED=m
CONFIG_CRYPTO_SEQIV=m
CONFIG_CRYPTO_SERPENT=m
CONFIG_CRYPTO_SHA1=y
CONFIG_CRYPTO_SHA3=m
CONFIG_CRYPTO_SHA256=y
CONFIG_CRYPTO_SHA512=m
CONFIG_CRYPTO_TEA=m
@ -5056,6 +5106,8 @@ CONFIG_CRYPTO_DEV_HIFN_795X_RNG=y
CONFIG_CRYPTO_PCRYPT=m
CONFIG_CRYPTO_USER=m
CONFIG_CRYPTO_RSA=m
CONFIG_CRYPTO_DH=m
CONFIG_CRYPTO_ECDH=m
CONFIG_CRYPTO_CHACHA20POLY1305=m
CONFIG_CRYPTO_ECHAINIV=m
CONFIG_CRYPTO_POLY1305=m
@ -5234,7 +5286,7 @@ CONFIG_CPU_FREQ_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_GOV_CONSERVATIVE=y
CONFIG_CPU_FREQ_GOV_SCHEDUTIL=y
CONFIG_CPU_FREQ_DEFAULT_GOV_ONDEMAND=y
CONFIG_CPU_FREQ_STAT=m
CONFIG_CPU_FREQ_STAT=y
CONFIG_CPU_FREQ_STAT_DETAILS=y
@ -5274,22 +5326,27 @@ CONFIG_SND_INDIGODJX=m
CONFIG_SND_SOC=m
CONFIG_SND_SIMPLE_CARD=m
CONFIG_SND_DESIGNWARE_I2S=m
CONFIG_SND_DESIGNWARE_PCM=m
CONFIG_SND_SOC_ALL_CODECS=m
CONFIG_SND_SOC_DMIC=m
CONFIG_SND_SOC_SPDIF=m
CONFIG_SND_DMAENGINE_PCM=m
CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM=y
# CONFIG_SND_SOC_ADAU1701 is not set
# CONFIG_SND_SOC_ADAU7002 is not set
# CONFIG_SND_SOC_AK4104 is not set
# CONFIG_SND_SOC_AK4554 is not set
# CONFIG_SND_SOC_AK4642 is not set
# CONFIG_SND_SOC_AK5386 is not set
# CONFIG_SND_SOC_AK4613 is not set
# CONFIG_SND_SOC_BT_SCO is not set
# CONFIG_SND_SOC_CS35L33 is not set
# CONFIG_SND_SOC_CS42L52 is not set
# CONFIG_SND_SOC_CS42L73 is not set
# CONFIG_SND_SOC_CS4270 is not set
# CONFIG_SND_SOC_CS4271 is not set
# CONFIG_SND_SOC_CS42XX8_I2C is not set
# CONFIG_SND_SOC_CS53L30 is not set
# CONFIG_SND_SOC_PCM1681 is not set
# CONFIG_SND_SOC_PCM179X is not set
# CONFIG_SND_SOC_PCM3168A_I2C is not set
@ -5364,6 +5421,9 @@ CONFIG_SND_SOC_GENERIC_DMAENGINE_PCM=y
CONFIG_SND_SOC_AMD_ACP=m
# CONFIG_SND_SOC_TAS5720 is not set
# CONFIG_SND_SOC_WM8960 is not set
# CONFIG_SND_SOC_MAX98504 is not set
# CONFIG_SND_SOC_MAX9860 is not set
# CONFIG_SND_SOC_WM8985 is not set
CONFIG_BALLOON_COMPACTION=y
@ -5413,9 +5473,11 @@ CONFIG_LEDS_LM3530=m
# CONFIG_LEDS_IS31FL32XX is not set
CONFIG_LEDS_BLINKM=m
CONFIG_LEDS_LP3944=m
CONFIG_LEDS_LP3952=m
CONFIG_LEDS_LT3593=m
CONFIG_LEDS_REGULATOR=m
CONFIG_LEDS_TRIGGER_GPIO=m
CONFIG_LEDS_TRIGGER_DISK=y
CONFIG_LEDS_WM8350=m
CONFIG_LEDS_WM831X_STATUS=m
# CONFIG_LEDS_DAC124S085 is not set
@ -5427,8 +5489,8 @@ CONFIG_LEDS_WM831X_STATUS=m
CONFIG_DMADEVICES=y
CONFIG_DMA_ENGINE=y
CONFIG_DW_DMAC_CORE=m
CONFIG_DW_DMAC=m
CONFIG_DW_DMAC_CORE=m
CONFIG_DW_DMAC_PCI=m
# CONFIG_IDMA64 is not set
# CONFIG_DW_DMAC_BIG_ENDIAN_IO is not set
@ -5439,7 +5501,7 @@ CONFIG_DW_DMAC_PCI=m
CONFIG_ASYNC_TX_DMA=y
# CONFIG_HSU_DMA is not set
# CONFIG_HSU_DMA_PCI is not set
# CONFIG_XGENE_DMA is not set
# CONFIG_XILINX_DMA is not set
# CONFIG_INTEL_IDMA64 is not set
# CONFIG_QCOM_HIDMA_MGMT is not set
# CONFIG_QCOM_HIDMA is not set
@ -5536,6 +5598,8 @@ CONFIG_POWER_RESET=y
# CONFIG_POWER_RESET_SYSCON_POWEROFF is not set
# CONFIG_BATTERY_GAUGE_LTC2941 is not set
# CONFIG_POWER_RESET_RESTART is not set
# CONFIG_SYSCON_REBOOT_MODE is not set
# CONFIG_POWER_RESET_BRCMKONA is not set
# CONFIG_PDA_POWER is not set
@ -5621,6 +5685,12 @@ CONFIG_NET_DSA_MV88E6060=m
CONFIG_NET_DSA_MV88E6XXX=m
CONFIG_NET_DSA_BCM_SF2=m
CONFIG_B53=m
CONFIG_B53_SPI_DRIVER=m
CONFIG_B53_MDIO_DRIVER=m
CONFIG_B53_MMAP_DRIVER=m
CONFIG_B53_SRAB_DRIVER=m
# Used by Maemo, we don't care.
# CONFIG_PHONET is not set
@ -5653,6 +5723,7 @@ CONFIG_STAGING=y
# CONFIG_ANDROID is not set
# CONFIG_STAGING_BOARD is not set
CONFIG_STAGING_MEDIA=y
# CONFIG_MEDIA_CEC is not set
# CONFIG_DVB_AS102 is not set
# CONFIG_SLICOSS is not set
# CONFIG_VIDEO_DT3155 is not set
@ -5712,6 +5783,7 @@ CONFIG_USBIP_VUDC=m
# CONFIG_WILC1000_SDIO is not set
# CONFIG_WILC1000_SPI is not set
# CONFIG_LNET is not set
# CONFIG_KS7010 is not set
# END OF STAGING
#
@ -5732,6 +5804,7 @@ CONFIG_PWM=y
# CONFIG_PWM_PCA9685 is not set
CONFIG_LSM_MMAP_MIN_ADDR=65536
CONFIG_HARDENED_USERCOPY=y
CONFIG_STRIP_ASM_SYMS=y
@ -5924,7 +5997,7 @@ CONFIG_IOMMU_SUPPORT=y
# CONFIG_MAILBOX_TEST is not set
# CONFIG_RESET_CONTROLLER is not set
# CONFIG_TI_SYSCON_RESET is not set
CONFIG_FMC=m
CONFIG_FMC_FAKEDEV=m
CONFIG_FMC_TRIVIAL=m
@ -5939,7 +6012,8 @@ CONFIG_POWERCAP=y
# CONFIG_HSI is not set
# CONFIG_CPU_IDLE is not set
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
# CONFIG_ARM_ARCH_TIMER_EVTSTREAM is not set
# CONFIG_ASM9260_TIMER is not set
@ -5976,7 +6050,6 @@ CONFIG_SYSTEM_BLACKLIST_KEYRING=y
# CONFIG_MODULE_COMPRESS is not set
# CONFIG_RTC_DRV_EFI is not set
# CONFIG_NET_XGENE is not set
# CONFIG_GLOB_SELFTEST is not set

View File

@ -69,8 +69,6 @@ CONFIG_RCU_FANOUT_LEAF=16
CONFIG_FA_DUMP=y
CONFIG_RELOCATABLE=y
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_POWERNV_CPUIDLE=y
CONFIG_PSERIES_CPUIDLE=y
@ -121,6 +119,8 @@ CONFIG_IPMI_POWERNV=m
CONFIG_RTAS_FLASH=y
CONFIG_OPAL_PRD=m
CONFIG_MTD_POWERNV_FLASH=m
# CONFIG_HOTPLUG_PCI_POWERNV is not set
# CONFIG_POWERNV_OP_PANEL is not set
# Power 7 and later
CONFIG_PPC_TRANSACTIONAL_MEM=y
@ -161,6 +161,7 @@ CONFIG_SCSI_IBMVSCSI=m
CONFIG_SCSI_IPR=m
CONFIG_SCSI_IPR_TRACE=y
CONFIG_SCSI_IPR_DUMP=y
CONFIG_SCSI_IBMVSCSIS=m
CONFIG_SERIAL_ICOM=m
# CONFIG_SERIAL_8250 is not set
@ -209,6 +210,7 @@ CONFIG_LEDS_TRIGGER_TIMER=m
CONFIG_LEDS_TRIGGER_HEARTBEAT=m
CONFIG_LEDS_TRIGGER_GPIO=m
CONFIG_LEDS_POWERNV=m
CONFIG_ADB_PMU_LED_DISK=y
CONFIG_USB_EHCI_HCD_PPC_OF=y
CONFIG_USB_OHCI_HCD_PCI=y
@ -374,3 +376,8 @@ CONFIG_POWER_RESET_GPIO_RESTART=y
CONFIG_FB_SSD1307=m
CONFIG_INPUT_PWM_BEEPER=m
CONFIG_BACKLIGHT_PWM=m
CONFIG_CRYPT_CRC32C_VPMSUM=m
# CONFIG_JUMP_LABEL_FEATURE_CHECKS is not set
# CONFIG_JUMP_LABEL_FEATURE_CHECK_DEBUG is not set

View File

@ -135,6 +135,7 @@ CONFIG_CRYPTO_GHASH_S390=m
CONFIG_CRYPTO_SHA1_S390=m
CONFIG_CRYPTO_SHA256_S390=m
CONFIG_CRYPTO_SHA512_S390=m
CONFIG_CRYPTO_CRC32_S390=m
#
# Kernel hacking
@ -158,6 +159,7 @@ CONFIG_MONREADER=m
CONFIG_STACK_GUARD=256
CONFIG_CMM_IUCV=y
# CONFIG_CPU_IDLE is not set
CONFIG_S390_HYPFS_FS=y
@ -178,6 +180,7 @@ CONFIG_QETH_L3=m
CONFIG_KVM=m
# CONFIG_KVM_S390_UCONTROL is not set
CONFIG_S390_GUEST=y
CONFIG_S390_GUEST_OLD_TRANSPORT=y
CONFIG_VIRTIO_CONSOLE=y

View File

@ -76,7 +76,7 @@ CONFIG_X86_MPPARSE=y
CONFIG_MMIOTRACE=y
# CONFIG_MMIOTRACE_TEST is not set
# CONFIG_DEBUG_PER_CPU_MAPS is not set
# CONFIG_DEBUG_WX is not set
CONFIG_DEBUG_WX=y
CONFIG_DEBUG_STACKOVERFLOW=y
CONFIG_ACPI=y
@ -86,7 +86,6 @@ CONFIG_ACPI_BUTTON=y
CONFIG_ACPI_CONTAINER=y
CONFIG_ACPI_DOCK=y
CONFIG_ACPI_FAN=y
CONFIG_ACPI_NUMA=y
CONFIG_ACPI_PROCESSOR=y
CONFIG_ACPI_PROCFS=y
CONFIG_ACPI_SBS=m
@ -95,6 +94,7 @@ CONFIG_ACPI_THERMAL=y
CONFIG_ACPI_TOSHIBA=m
CONFIG_ACPI_VIDEO=m
CONFIG_ACPI_INITRD_TABLE_OVERRIDE=y
CONFIG_ACPI_CONFIGFS=m
# FIXME: Next two are deprecated. Remove them when they disappear upstream
# CONFIG_ACPI_PROCFS_POWER is not set
CONFIG_PNPACPI=y
@ -105,6 +105,7 @@ CONFIG_ACPI_APEI_PCIEAER=y
CONFIG_ACPI_APEI_GHES=y
CONFIG_ACPI_APEI_MEMORY_FAILURE=y
# CONFIG_ACPI_APEI_EINJ is not set
CONFIG_DPTF_POWER=m
CONFIG_ACPI_IPMI=m
CONFIG_ACPI_CUSTOM_METHOD=m
CONFIG_ACPI_BGRT=y
@ -116,10 +117,11 @@ CONFIG_INTEL_SOC_PMIC=y
CONFIG_PMIC_OPREGION=y
CONFIG_CRC_PMIC_OPREGION=y
CONFIG_XPOWER_PMIC_OPREGION=y
CONFIG_BXT_WC_PMIC_OPREGION=y
CONFIG_GPIO_CRYSTAL_COVE=y
CONFIG_AXP288_ADC=y
CONFIG_AXP288_FUEL_GAUGE=y
# CONFIG_PWM_CRC is not set
CONFIG_PWM_CRC=y
CONFIG_X86_INTEL_PSTATE=y
@ -243,6 +245,7 @@ CONFIG_FUJITSU_TABLET=m
CONFIG_FUJITSU_LAPTOP=m
# CONFIG_FUJITSU_LAPTOP_DEBUG is not set
CONFIG_IDEAPAD_LAPTOP=m
CONFIG_INTEL_VBTN=m
CONFIG_INTEL_HID_EVENT=m
CONFIG_MSI_LAPTOP=m
CONFIG_PANASONIC_LAPTOP=m
@ -274,6 +277,7 @@ CONFIG_PVPANIC=m
# CONFIG_TOUCHSCREEN_INTEL_MID is not set
CONFIG_TOUCHSCREEN_GOODIX=m
CONFIG_TOUCHSCREEN_SURFACE3_SPI=m
# CONFIG_SMSC37B787_WDT is not set
CONFIG_VIA_WDT=m
@ -341,11 +345,6 @@ CONFIG_SPI_PXA2XX=m
CONFIG_MTD_ESB2ROM=m
CONFIG_MTD_CK804XROM=m
CONFIG_CPU_IDLE=y
# CONFIG_CPU_IDLE_MULTIPLE_DRIVERS is not set
# CONFIG_CPU_IDLE_GOV_LADDER is not set
CONFIG_CPU_IDLE_GOV_MENU=y
CONFIG_THINKPAD_ACPI=m
# CONFIG_THINKPAD_ACPI_DEBUG is not set
# CONFIG_THINKPAD_ACPI_DEBUGFACILITIES is not set
@ -461,7 +460,6 @@ CONFIG_INTEL_PMC_CORE=y
CONFIG_VIDEO_VIA_CAMERA=m
CONFIG_IRQ_TIME_ACCOUNTING=y
CONFIG_X86_RESERVE_LOW=64
# CONFIG_IRQ_DOMAIN_DEBUG is not set
@ -565,10 +563,12 @@ CONFIG_SND_SOC_INTEL_SKL_RT286_MACH=m
CONFIG_SND_SOC_INTEL_SKL_NAU88L25_SSM4567_MACH=m
CONFIG_SND_SOC_INTEL_SKL_NAU88L25_MAX98357A_MACH=m
CONFIG_SND_SOC_INTEL_BXT_RT298_MACH=m
CONFIG_SND_SOC_INTEL_BXT_DA7219_MAX98357A_MACH=m
CONFIG_SND_SOC_AC97_CODEC=m
# CONFIG_SND_SOC_TAS571X is not set
# CONFIG_SND_SUN4I_CODEC is not set
# CONFIG_SND_SUN4I_SPDIF is not set
# CONFIG_SND_SUN4I_I2S is not set
CONFIG_INTEL_POWERCLAMP=m
CONFIG_X86_PKG_TEMP_THERMAL=m

View File

@ -9,14 +9,15 @@ CONFIG_GENERIC_CPU=y
CONFIG_X86_UV=y
CONFIG_UV_MMTIMER=m
CONFIG_NUMA=y
CONFIG_ACPI_NUMA=y
CONFIG_AMD_NUMA=y
CONFIG_X86_64_ACPI_NUMA=y
CONFIG_ACPI_NFIT=m
# CONFIG_ACPI_NFIT_DEBUG is not set
# CONFIG_NUMA_EMU is not set
CONFIG_X86_NUMACHIP=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
CONFIG_NUMA_BALANCING=y
CONFIG_NUMA_BALANCING_DEFAULT_ENABLED=y
# https://lists.fedoraproject.org/pipermail/kernel/2013-November/004601.html
CONFIG_NR_CPUS=1024
@ -28,6 +29,7 @@ CONFIG_DEFAULT_MMAP_MIN_ADDR=65536
CONFIG_X86_INTEL_MEMORY_PROTECTION_KEYS=y
CONFIG_RANDOMIZE_MEMORY=y
# enable the 32-bit entry point for Baytrail
CONFIG_EFI_MIXED=y
@ -80,6 +82,8 @@ CONFIG_CRYPTO_GHASH_CLMUL_NI_INTEL=m
CONFIG_CRYPTO_SHA1_SSSE3=m
CONFIG_CRYPTO_SHA256_SSSE3=m
CONFIG_CRYPTO_SHA512_SSSE3=m
CONFIG_CRYPTO_SHA256_MB=m
CONFIG_CRYPTO_SHA512_MB=m
CONFIG_CRYPTO_BLOWFISH_X86_64=m
CONFIG_CRYPTO_TWOFISH_X86_64_3WAY=m
CONFIG_CRYPTO_CAMELLIA_X86_64=m
@ -106,6 +110,7 @@ CONFIG_CRYPTO_CHACHA20_X86_64=m
CONFIG_EDAC_AMD64=m
# CONFIG_EDAC_AMD64_ERROR_INJECTION is not set
CONFIG_EDAC_SBRIDGE=m
CONFIG_EDAC_SKX=m
# CONFIG_PC8736x_GPIO is not set
@ -235,6 +240,3 @@ CONFIG_INFINIBAND_HFI1=m
# CONFIG_HFI1_DEBUG_SDMA_ORDER is not set
CONFIG_HFI1_VERBS_31BIT_PSN=y
# CONFIG_SDMA_VERBOSITY is not set
#
# Temporary workaround until SND_SOC_INTEL_HASWELL_MACH no longer requires builtin
CONFIG_DW_DMAC=y

View File

@ -1,3 +1,4 @@
From 3fbd61fbbbfa7ae15cd3f3e2ff7a97e106be2b43 Mon Sep 17 00:00:00 2001
From: Dave Anderson <anderson@redhat.com>
Date: Tue, 26 Nov 2013 12:42:46 -0500
Subject: [PATCH] crash-driver
@ -29,7 +30,7 @@ Upstream-status: Fedora mustard
diff --git a/arch/arm/include/asm/crash-driver.h b/arch/arm/include/asm/crash-driver.h
new file mode 100644
index 000000000000..06e7ae916601
index 0000000..06e7ae9
--- /dev/null
+++ b/arch/arm/include/asm/crash-driver.h
@@ -0,0 +1,6 @@
@ -41,7 +42,7 @@ index 000000000000..06e7ae916601
+#endif /* _ARM_CRASH_H */
diff --git a/arch/arm64/include/asm/crash-driver.h b/arch/arm64/include/asm/crash-driver.h
new file mode 100644
index 000000000000..43b26da0c5d6
index 0000000..43b26da
--- /dev/null
+++ b/arch/arm64/include/asm/crash-driver.h
@@ -0,0 +1,6 @@
@ -53,7 +54,7 @@ index 000000000000..43b26da0c5d6
+#endif /* _ARM64_CRASH_H */
diff --git a/arch/ia64/include/asm/crash-driver.h b/arch/ia64/include/asm/crash-driver.h
new file mode 100644
index 000000000000..404bcb93c112
index 0000000..404bcb9
--- /dev/null
+++ b/arch/ia64/include/asm/crash-driver.h
@@ -0,0 +1,90 @@
@ -148,7 +149,7 @@ index 000000000000..404bcb93c112
+
+#endif /* _ASM_IA64_CRASH_H */
diff --git a/arch/ia64/kernel/ia64_ksyms.c b/arch/ia64/kernel/ia64_ksyms.c
index 096731049538..e88887827906 100644
index 0967310..e888878 100644
--- a/arch/ia64/kernel/ia64_ksyms.c
+++ b/arch/ia64/kernel/ia64_ksyms.c
@@ -84,6 +84,9 @@ EXPORT_SYMBOL(ia64_save_scratch_fpregs);
@ -163,7 +164,7 @@ index 096731049538..e88887827906 100644
EXPORT_SYMBOL_GPL(esi_call_phys);
diff --git a/arch/powerpc/include/asm/crash-driver.h b/arch/powerpc/include/asm/crash-driver.h
new file mode 100644
index 000000000000..50092d965dc5
index 0000000..50092d9
--- /dev/null
+++ b/arch/powerpc/include/asm/crash-driver.h
@@ -0,0 +1,6 @@
@ -175,7 +176,7 @@ index 000000000000..50092d965dc5
+#endif /* _PPC64_CRASH_H */
diff --git a/arch/s390/include/asm/crash-driver.h b/arch/s390/include/asm/crash-driver.h
new file mode 100644
index 000000000000..552be5e2c571
index 0000000..552be5e
--- /dev/null
+++ b/arch/s390/include/asm/crash-driver.h
@@ -0,0 +1,60 @@
@ -240,10 +241,10 @@ index 000000000000..552be5e2c571
+
+#endif /* _S390_CRASH_H */
diff --git a/arch/s390/mm/maccess.c b/arch/s390/mm/maccess.c
index 8a993a53fcd6..8f511795b52e 100644
index 792f9c6..3197995 100644
--- a/arch/s390/mm/maccess.c
+++ b/arch/s390/mm/maccess.c
@@ -197,6 +197,7 @@ void *xlate_dev_mem_ptr(phys_addr_t addr)
@@ -201,6 +201,7 @@ void *xlate_dev_mem_ptr(phys_addr_t addr)
put_online_cpus();
return bounce;
}
@ -251,14 +252,14 @@ index 8a993a53fcd6..8f511795b52e 100644
/*
* Free converted buffer for /dev/mem access (if necessary)
@@ -206,3 +207,4 @@ void unxlate_dev_mem_ptr(phys_addr_t addr, void *buf)
@@ -210,3 +211,4 @@ void unxlate_dev_mem_ptr(phys_addr_t addr, void *buf)
if ((void *) addr != buf)
free_page((unsigned long) buf);
}
+EXPORT_SYMBOL_GPL(unxlate_dev_mem_ptr);
diff --git a/arch/x86/include/asm/crash-driver.h b/arch/x86/include/asm/crash-driver.h
new file mode 100644
index 000000000000..fd4736ec99f5
index 0000000..fd4736e
--- /dev/null
+++ b/arch/x86/include/asm/crash-driver.h
@@ -0,0 +1,6 @@
@ -269,7 +270,7 @@ index 000000000000..fd4736ec99f5
+
+#endif /* _X86_CRASH_H */
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index a043107da2af..b272397f306a 100644
index fdb8f3e..7dd3a49 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -4,6 +4,9 @@
@ -283,18 +284,18 @@ index a043107da2af..b272397f306a 100644
config DEVMEM
diff --git a/drivers/char/Makefile b/drivers/char/Makefile
index d8a7579300d2..31c83630f593 100644
index 55d16bf..a40ace9 100644
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -60,3 +60,5 @@ js-rtc-y = rtc.o
@@ -61,3 +61,5 @@ js-rtc-y = rtc.o
obj-$(CONFIG_TILE_SROM) += tile-srom.o
obj-$(CONFIG_XILLYBUS) += xillybus/
obj-$(CONFIG_POWERNV_OP_PANEL) += powernv-op-panel.o
+
+obj-$(CONFIG_CRASH) += crash.o
diff --git a/drivers/char/crash.c b/drivers/char/crash.c
new file mode 100644
index 000000000000..085378a1d539
index 0000000..085378a
--- /dev/null
+++ b/drivers/char/crash.c
@@ -0,0 +1,128 @@
@ -428,7 +429,7 @@ index 000000000000..085378a1d539
+MODULE_LICENSE("GPL");
diff --git a/include/asm-generic/crash-driver.h b/include/asm-generic/crash-driver.h
new file mode 100644
index 000000000000..25ab9869d566
index 0000000..25ab986
--- /dev/null
+++ b/include/asm-generic/crash-driver.h
@@ -0,0 +1,72 @@
@ -504,3 +505,101 @@ index 000000000000..25ab9869d566
+#endif /* __KERNEL__ */
+
+#endif /* __CRASH_H__ */
--
2.9.2
From 7523c19e1d22fbabeaeae9520c16a78202c0eefe Mon Sep 17 00:00:00 2001
From: Fedora Kernel Team <kernel-team@fedoraproject.org>
Date: Tue, 20 Sep 2016 19:39:46 +0200
Subject: [PATCH] Update of crash driver to handle CONFIG_HARDENED_USERCOPY and
to restrict the supported architectures.
---
drivers/char/Kconfig | 1 +
drivers/char/crash.c | 33 ++++++++++++++++++++++++++++++---
2 files changed, 31 insertions(+), 3 deletions(-)
diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig
index 99b99d5..be6a3ae 100644
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -6,6 +6,7 @@ menu "Character devices"
config CRASH
tristate "Crash Utility memory driver"
+ depends on X86_32 || X86_64 || ARM || ARM64 || PPC64 || S390
source "drivers/tty/Kconfig"
diff --git a/drivers/char/crash.c b/drivers/char/crash.c
index 085378a..0258bf8 100644
--- a/drivers/char/crash.c
+++ b/drivers/char/crash.c
@@ -32,7 +32,7 @@
#include <asm/types.h>
#include <asm/crash-driver.h>
-#define CRASH_VERSION "1.0"
+#define CRASH_VERSION "1.2"
/*
* These are the file operation functions that allow crash utility
@@ -66,6 +66,7 @@ crash_read(struct file *file, char *buf, size_t count, loff_t *poff)
struct page *page;
u64 offset;
ssize_t read;
+ char *buffer = file->private_data;
offset = *poff;
if (offset >> PAGE_SHIFT != (offset+count-1) >> PAGE_SHIFT)
@@ -74,8 +75,12 @@ crash_read(struct file *file, char *buf, size_t count, loff_t *poff)
vaddr = map_virtual(offset, &page);
if (!vaddr)
return -EFAULT;
-
- if (copy_to_user(buf, vaddr, count)) {
+ /*
+ * Use bounce buffer to bypass the CONFIG_HARDENED_USERCOPY
+ * kernel text restriction.
+ */
+ memcpy(buffer, (char *)vaddr, count);
+ if (copy_to_user(buf, buffer, count)) {
unmap_virtual(page);
return -EFAULT;
}
@@ -86,10 +91,32 @@ crash_read(struct file *file, char *buf, size_t count, loff_t *poff)
return read;
}
+static int
+crash_open(struct inode * inode, struct file * filp)
+{
+ if (!capable(CAP_SYS_RAWIO))
+ return -EPERM;
+
+ filp->private_data = (void *)__get_free_page(GFP_KERNEL);
+ if (!filp->private_data)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static int
+crash_release(struct inode *inode, struct file *filp)
+{
+ free_pages((unsigned long)filp->private_data, 0);
+ return 0;
+}
+
static struct file_operations crash_fops = {
.owner = THIS_MODULE,
.llseek = crash_llseek,
.read = crash_read,
+ .open = crash_open,
+ .release = crash_release,
};
static struct miscdevice crash_dev = {
--
2.9.3

View File

@ -1,43 +0,0 @@
From 78bd7226c92c8309d1c6c1378f1224dcd591b49f Mon Sep 17 00:00:00 2001
From: Fedora Kernel Team <kernel-team@fedoraproject.org>
Date: Fri, 22 Jan 2016 13:03:36 -0600
Subject: [PATCH] Make ZONE_DMA not depend on CONFIG_EXPERT
Disable the requirement on CONFIG_EXPERT for ZONE_DMA and ZONE_DEVICE so
that we can enable NVDIMM_PFN and ND_PFN
Signed-off-by: Justin Forbes <jforbes@fedoraproject.org>
---
arch/x86/Kconfig | 2 +-
mm/Kconfig | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 3c74b549ea9a..8a5b7b8cc425 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -318,7 +318,7 @@ source "kernel/Kconfig.freezer"
menu "Processor type and features"
config ZONE_DMA
- bool "DMA memory allocation support" if EXPERT
+ bool "DMA memory allocation support"
default y
help
DMA memory allocation support allows devices with less than 32-bit
diff --git a/mm/Kconfig b/mm/Kconfig
index 05efa6a5199e..c1a01e50c293 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
@@ -650,7 +650,7 @@ config IDLE_PAGE_TRACKING
See Documentation/vm/idle_page_tracking.txt for more details.
config ZONE_DEVICE
- bool "Device memory (pmem, etc...) hotplug support" if EXPERT
+ bool "Device memory (pmem, etc...) hotplug support"
depends on MEMORY_HOTPLUG
depends on MEMORY_HOTREMOVE
depends on SPARSEMEM_VMEMMAP
--
2.5.0

View File

@ -0,0 +1,95 @@
From 61d19a658598b2d3ea80a5a02a59d9ea0ff08ce6 Mon Sep 17 00:00:00 2001
From: Laszlo Ersek <lersek@redhat.com>
Date: Mon, 3 Oct 2016 19:43:03 +0200
Subject: [PATCH] drm: virtio: reinstate drm_virtio_set_busid()
Before commit a325725633c2 ("drm: Lobotomize set_busid nonsense for !pci
drivers"), several DRM drivers for platform devices used to expose an
explicit "drm_driver.set_busid" callback, invariably backed by
drm_platform_set_busid().
Commit a325725633c2 removed drm_platform_set_busid(), along with the
referring .set_busid field initializations. This was justified because
interchangeable functionality had been implemented in drm_dev_alloc() /
drm_dev_init(), which DRM_IOCTL_SET_VERSION would rely on going forward.
However, commit a325725633c2 also removed drm_virtio_set_busid(), for
which the same consolidation was not appropriate: this .set_busid callback
had been implemented with drm_pci_set_busid(), and not
drm_platform_set_busid(). The error regressed Xorg/xserver on QEMU's
"virtio-vga" card; the drmGetBusid() function from libdrm would no longer
return stable PCI identifiers like "pci:0000:00:02.0", but rather unstable
platform ones like "virtio0".
Reinstate drm_virtio_set_busid() with judicious use of
git checkout -p a325725633c2^ -- drivers/gpu/drm/virtio
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Daniel Vetter <daniel.vetter@intel.com>
Cc: David Airlie <airlied@redhat.com>
Cc: Emil Velikov <emil.l.velikov@gmail.com>
Cc: Gerd Hoffmann <kraxel@redhat.com>
Cc: Gustavo Padovan <gustavo.padovan@collabora.co.uk>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Joachim Frieben <jfrieben@hotmail.com>
Cc: stable@vger.kernel.org
Reported-by: Joachim Frieben <jfrieben@hotmail.com>
Fixes: a325725633c26aa66ab940f762a6b0778edf76c0
Ref: https://bugzilla.redhat.com/show_bug.cgi?id=1366842
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Emil Velikov <emil.l.velikov@gmail.com>
---
drivers/gpu/drm/virtio/virtgpu_drm_bus.c | 10 ++++++++++
drivers/gpu/drm/virtio/virtgpu_drv.c | 1 +
drivers/gpu/drm/virtio/virtgpu_drv.h | 1 +
3 files changed, 12 insertions(+)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
index 7f0e93f87a55..88a39165edd5 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drm_bus.c
@@ -27,6 +27,16 @@
#include "virtgpu_drv.h"
+int drm_virtio_set_busid(struct drm_device *dev, struct drm_master *master)
+{
+ struct pci_dev *pdev = dev->pdev;
+
+ if (pdev) {
+ return drm_pci_set_busid(dev, master);
+ }
+ return 0;
+}
+
static void virtio_pci_kick_out_firmware_fb(struct pci_dev *pci_dev)
{
struct apertures_struct *ap;
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.c b/drivers/gpu/drm/virtio/virtgpu_drv.c
index c13f70cfc461..5820b7020ae5 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.c
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.c
@@ -117,6 +117,7 @@ static const struct file_operations virtio_gpu_driver_fops = {
static struct drm_driver driver = {
.driver_features = DRIVER_MODESET | DRIVER_GEM | DRIVER_PRIME | DRIVER_RENDER | DRIVER_ATOMIC,
+ .set_busid = drm_virtio_set_busid,
.load = virtio_gpu_driver_load,
.unload = virtio_gpu_driver_unload,
.open = virtio_gpu_driver_open,
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index b18ef3111f0c..acf556a35cb2 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -49,6 +49,7 @@
#define DRIVER_PATCHLEVEL 1
/* virtgpu_drm_bus.c */
+int drm_virtio_set_busid(struct drm_device *dev, struct drm_master *master);
int drm_virtio_init(struct drm_driver *driver, struct virtio_device *vdev);
struct virtio_gpu_object {
--
2.7.4

View File

@ -1,7 +1,7 @@
From c01ff700ea4192ae04b306fef725d62189550236 Mon Sep 17 00:00:00 2001
From 04e65e01058ed6357b932e64b19e4bf762f04970 Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Tue, 27 Aug 2013 13:33:03 -0400
Subject: [PATCH 13/20] efi: Add EFI_SECURE_BOOT bit
Subject: [PATCH 2/9] efi: Add EFI_SECURE_BOOT bit
UEFI machines can be booted in Secure Boot mode. Add a EFI_SECURE_BOOT bit
for use with efi_enabled.
@ -13,10 +13,10 @@ Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
2 files changed, 3 insertions(+)
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index f3b804f..a401ff8 100644
index bdb9881c7afd..a666b6c29c77 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -1145,7 +1145,9 @@ void __init setup_arch(char **cmdline_p)
@@ -1154,7 +1154,9 @@ void __init setup_arch(char **cmdline_p)
#ifdef CONFIG_EFI_SECURE_BOOT_SIG_ENFORCE
if (boot_params.secure_boot) {
@ -27,10 +27,10 @@ index f3b804f..a401ff8 100644
#endif
diff --git a/include/linux/efi.h b/include/linux/efi.h
index 569b5a8..4dc970e 100644
index c2db3ca22217..8cb38cfcba74 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
@@ -980,6 +980,7 @@ extern int __init efi_setup_pcdp_console(char *);
@@ -1062,6 +1062,7 @@ extern int __init efi_setup_pcdp_console(char *);
#define EFI_ARCH_1 7 /* First arch-specific bit */
#define EFI_DBG 8 /* Print additional debug info at runtime */
#define EFI_NX_PE_DATA 9 /* Can runtime data regions be mapped non-executable? */
@ -39,5 +39,5 @@ index 569b5a8..4dc970e 100644
#ifdef CONFIG_EFI
/*
--
2.5.0
2.5.5

View File

@ -1,7 +1,7 @@
From 9ef94251448aa463c5937ee8e8e27d6fd9529509 Mon Sep 17 00:00:00 2001
From 0a5c52b9eb4918fb2bee43bacc3521b574334cff Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Tue, 5 Feb 2013 19:25:05 -0500
Subject: [PATCH 11/20] efi: Disable secure boot if shim is in insecure mode
Subject: [PATCH 1/9] efi: Disable secure boot if shim is in insecure mode
A user can manually tell the shim boot loader to disable validation of
images it loads. When a user does this, it creates a UEFI variable called
@ -15,10 +15,10 @@ Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
1 file changed, 19 insertions(+), 1 deletion(-)
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
index b4de3faa3f29..5cc2ef570390 100644
index 6b8b9a775b46..b3a5364d31c6 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
@@ -830,8 +830,9 @@ out:
@@ -574,8 +574,9 @@ free_handle:
static int get_secure_boot(void)
{
@ -29,7 +29,7 @@ index b4de3faa3f29..5cc2ef570390 100644
efi_guid_t var_guid = EFI_GLOBAL_VARIABLE_GUID;
efi_status_t status;
@@ -855,6 +856,23 @@ static int get_secure_boot(void)
@@ -599,6 +600,23 @@ static int get_secure_boot(void)
if (setup == 1)
return 0;
@ -54,5 +54,5 @@ index b4de3faa3f29..5cc2ef570390 100644
}
--
2.4.3
2.5.5

2
gitrev
View File

@ -1 +1 @@
f2c1242194c7af9b26f53359ab2b23df36d3a643
c8d2bc9bc39ebea8437fd974fdbc21847bb897a3

View File

@ -1,7 +1,7 @@
From 51abecb00c48941cc3db19701cc73e65082924bb Mon Sep 17 00:00:00 2001
From e07815cf02eadb245fa60359133b122f9ffe9045 Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Fri, 20 Jun 2014 08:53:24 -0400
Subject: [PATCH 14/20] hibernate: Disable in a signed modules environment
Subject: [PATCH 3/9] hibernate: Disable in a signed modules environment
There is currently no way to verify the resume image when returning
from hibernate. This might compromise the signed modules trust model,
@ -14,7 +14,7 @@ Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/power/hibernate.c b/kernel/power/hibernate.c
index 690f78f210f2..037303a1cba9 100644
index fca9254280ee..ffd8644078b2 100644
--- a/kernel/power/hibernate.c
+++ b/kernel/power/hibernate.c
@@ -29,6 +29,7 @@
@ -35,5 +35,5 @@ index 690f78f210f2..037303a1cba9 100644
/**
--
2.4.3
2.5.5

View File

@ -1,40 +0,0 @@
From 14b627c610f93c2700f9a3825ac10c35d51acfe4 Mon Sep 17 00:00:00 2001
From: Josh Boyer <jwboyer@fedoraproject.org>
Date: Mon, 7 Dec 2015 13:50:38 -0500
Subject: [PATCH] ideapad-laptop: Add Lenovo ideapad Y700-17ISK to no_hw_rfkill
dmi list
One of the newest ideapad models also lacks a physical hw rfkill switch,
and trying to read the hw rfkill switch through the ideapad module
causes it to always reported blocking breaking wifi.
Fix it by adding this model to the DMI list.
BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1286293
Cc: stable@vger.kernel.org
Signed-off-by: Josh Boyer <jwboyer@fedoraproject.org>
---
drivers/platform/x86/ideapad-laptop.c | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index a313dfc0245f..d28db0e793df 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -865,6 +865,13 @@ static const struct dmi_system_id no_hw_rfkill_list[] = {
},
},
{
+ .ident = "Lenovo ideapad Y700-17ISK",
+ .matches = {
+ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
+ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo ideapad Y700-17ISK"),
+ },
+ },
+ {
.ident = "Lenovo Yoga 2 11 / 13 / Pro",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
--
2.5.0

View File

@ -42,8 +42,8 @@ index 6abffb7..7b103bb 100644
# actual build commands
quiet_cmd_vdso32ld = VDSO32L $@
- cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@
+ cmd_vdso32ld = $(CROSS32CC) $(c_flags) -Wl,-T $^ -o $@ \
- cmd_vdso32ld = $(CROSS32CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^)
+ cmd_vdso32ld = $(CROSS32CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^) \
+ $(if $(AFTER_LINK),; $(AFTER_LINK))
quiet_cmd_vdso32as = VDSO32A $@
cmd_vdso32as = $(CROSS32CC) $(a_flags) -c -o $@ $<
@ -56,8 +56,8 @@ index 8c8f2ae..a743ebe 100644
# actual build commands
quiet_cmd_vdso64ld = VDSO64L $@
- cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@
+ cmd_vdso64ld = $(CC) $(c_flags) -Wl,-T $^ -o $@ \
- cmd_vdso64ld = $(CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^)
+ cmd_vdso64ld = $(CC) $(c_flags) -o $@ -Wl,-T$(filter %.lds,$^) $(filter %.o,$^) \
+ $(if $(AFTER_LINK),; $(AFTER_LINK))
quiet_cmd_vdso64as = VDSO64A $@
cmd_vdso64as = $(CC) $(a_flags) -c -o $@ $<

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@ -0,0 +1,59 @@
From edc7986d4d405daebaf2f66269b353da579fce5f Mon Sep 17 00:00:00 2001
From: Christopher Covington <cov@codeaurora.org>
Date: Tue, 31 May 2016 16:19:02 -0400
Subject: arm64: Workaround for QDF2432 ID_AA64 SR accesses
The ARMv8.0 architecture reserves several system register encodings for
future use. These encodings should behave as read-only and always return
zero on a read. As described in Errata 94, the CPU cores in the QDF2432
errantly cause an instruction abort if an AArch64 MRS instruction attempts
to read any of the following system register encodings:
Op0, Op1, CRn, CRm, Op2
3, 0, C0, [C4-C7], [2-3, 6-7]
3, 0, C0, C3, [3-7]
3, 0, C0, [C4,C6,C7], [4-5]
3, 0, C0, C2, [6-7]
Naively projecting ARMv8.0 names, this space includes:
ID_AA64PFR[2-7]_EL1
ID_AA64DFR[2-3]_EL1
ID_AA64AFR[2-3]_EL1
ID_AA64ISAR[2-7]_EL1
ID_AA64MMFR[2-7]_EL1
As of v4.8-rc2, Linux only attempts to query one register in this space,
ID_AA64MMFR2_EL1. As simple workaround, skip that access when the affected
MIDR is detected.
Signed-off-by: Christopher Covington <cov@codeaurora.org>
---
arch/arm64/kernel/cpuinfo.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/arm64/kernel/cpuinfo.c b/arch/arm64/kernel/cpuinfo.c
index ed1b84f..790de6b 100644
--- a/arch/arm64/kernel/cpuinfo.c
+++ b/arch/arm64/kernel/cpuinfo.c
@@ -325,6 +325,8 @@ static void cpuinfo_detect_icache_policy(struct cpuinfo_arm64 *info)
static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
{
+ bool qdf2432_cpu = read_cpuid_id() == 0x510f2811;
+
info->reg_cntfrq = arch_timer_get_cntfrq();
info->reg_ctr = read_cpuid_cachetype();
info->reg_dczid = read_cpuid(DCZID_EL0);
@@ -337,7 +339,7 @@ static void __cpuinfo_store_cpu(struct cpuinfo_arm64 *info)
info->reg_id_aa64isar1 = read_cpuid(ID_AA64ISAR1_EL1);
info->reg_id_aa64mmfr0 = read_cpuid(ID_AA64MMFR0_EL1);
info->reg_id_aa64mmfr1 = read_cpuid(ID_AA64MMFR1_EL1);
- info->reg_id_aa64mmfr2 = read_cpuid(ID_AA64MMFR2_EL1);
+ info->reg_id_aa64mmfr2 = qdf2432_cpu ? 0 : read_cpuid(ID_AA64MMFR2_EL1);
info->reg_id_aa64pfr0 = read_cpuid(ID_AA64PFR0_EL1);
info->reg_id_aa64pfr1 = read_cpuid(ID_AA64PFR1_EL1);
--
cgit v0.12

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@ -0,0 +1,439 @@
From 92777b4dfc3920edb449d0be6ead65d8460653cc Mon Sep 17 00:00:00 2001
From: Ray Strode <rstrode@redhat.com>
Date: Tue, 12 May 2015 12:51:18 -0400
Subject: [PATCH] drm/qxl: reapply cursor after SetCrtc calls
The qxl driver currently destroys and recreates the
qxl "primary" any time the first crtc is set.
A side-effect of destroying the primary is mouse state
associated with the crtc is lost, which leads to
disappearing mouse cursors on wayland sessions.
This commit changes the driver to reapply the cursor
any time SetCrtc is called. It achieves this by keeping
a copy of the cursor data on the qxl_crtc struct.
Signed-off-by: Ray Strode <rstrode@redhat.com>
https://bugzilla.redhat.com/show_bug.cgi?id=1200901
---
drivers/gpu/drm/qxl/qxl_display.c | 98 +++++++++++++++++++++++++++++++++++++++
drivers/gpu/drm/qxl/qxl_drv.h | 1 +
2 files changed, 99 insertions(+)
diff --git a/drivers/gpu/drm/qxl/qxl_display.c b/drivers/gpu/drm/qxl/qxl_display.c
index 3aef127..34ab444 100644
--- a/drivers/gpu/drm/qxl/qxl_display.c
+++ b/drivers/gpu/drm/qxl/qxl_display.c
@@ -184,60 +184,61 @@ static struct mode_size {
{1440, 900},
{1400, 1050},
{1680, 1050},
{1600, 1200},
{1920, 1080},
{1920, 1200}
};
static int qxl_add_common_modes(struct drm_connector *connector,
unsigned pwidth,
unsigned pheight)
{
struct drm_device *dev = connector->dev;
struct drm_display_mode *mode = NULL;
int i;
for (i = 0; i < ARRAY_SIZE(common_modes); i++) {
mode = drm_cvt_mode(dev, common_modes[i].w, common_modes[i].h,
60, false, false, false);
if (common_modes[i].w == pwidth && common_modes[i].h == pheight)
mode->type |= DRM_MODE_TYPE_PREFERRED;
drm_mode_probed_add(connector, mode);
}
return i - 1;
}
static void qxl_crtc_destroy(struct drm_crtc *crtc)
{
struct qxl_crtc *qxl_crtc = to_qxl_crtc(crtc);
drm_crtc_cleanup(crtc);
+ kfree(qxl_crtc->cursor);
kfree(qxl_crtc);
}
static int qxl_crtc_page_flip(struct drm_crtc *crtc,
struct drm_framebuffer *fb,
struct drm_pending_vblank_event *event,
uint32_t page_flip_flags)
{
struct drm_device *dev = crtc->dev;
struct qxl_device *qdev = dev->dev_private;
struct qxl_framebuffer *qfb_src = to_qxl_framebuffer(fb);
struct qxl_framebuffer *qfb_old = to_qxl_framebuffer(crtc->primary->fb);
struct qxl_bo *bo_old = gem_to_qxl_bo(qfb_old->obj);
struct qxl_bo *bo = gem_to_qxl_bo(qfb_src->obj);
unsigned long flags;
struct drm_clip_rect norect = {
.x1 = 0,
.y1 = 0,
.x2 = fb->width,
.y2 = fb->height
};
int inc = 1;
int one_clip_rect = 1;
int ret = 0;
crtc->primary->fb = fb;
bo_old->is_primary = false;
bo->is_primary = true;
ret = qxl_bo_reserve(bo, false);
@@ -269,60 +270,145 @@ static int qxl_crtc_page_flip(struct drm_crtc *crtc,
return 0;
}
static int
qxl_hide_cursor(struct qxl_device *qdev)
{
struct qxl_release *release;
struct qxl_cursor_cmd *cmd;
int ret;
ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd), QXL_RELEASE_CURSOR_CMD,
&release, NULL);
if (ret)
return ret;
ret = qxl_release_reserve_list(release, true);
if (ret) {
qxl_release_free(qdev, release);
return ret;
}
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_HIDE;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
return 0;
}
+static int qxl_crtc_stash_cursor(struct drm_crtc *crtc,
+ struct qxl_cursor *cursor)
+{
+ struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
+ size_t cursor_size;
+
+ cursor_size = sizeof(struct qxl_cursor) + cursor->data_size;
+
+ if (!qcrtc->cursor || qcrtc->cursor->data_size != cursor->data_size) {
+ kfree(qcrtc->cursor);
+ qcrtc->cursor = kmalloc(cursor_size, GFP_KERNEL);
+
+ if (!qcrtc->cursor)
+ return -ENOMEM;
+ }
+
+ memcpy(qcrtc->cursor, cursor, cursor_size);
+
+ return 0;
+}
+
+static int qxl_crtc_apply_cursor(struct drm_crtc *crtc)
+{
+ struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
+ struct drm_device *dev = crtc->dev;
+ struct qxl_device *qdev = dev->dev_private;
+ struct qxl_cursor *cursor;
+ struct qxl_cursor_cmd *cmd;
+ struct qxl_bo *cursor_bo;
+ struct qxl_release *release;
+ size_t cursor_size;
+ int ret = 0;
+
+ if (!qcrtc->cursor)
+ return 0;
+
+ cursor_size = sizeof(*qcrtc->cursor) + qcrtc->cursor->data_size;
+
+ ret = qxl_alloc_release_reserved(qdev, sizeof(*cmd),
+ QXL_RELEASE_CURSOR_CMD,
+ &release, NULL);
+ if (ret)
+ return ret;
+
+ ret = qxl_alloc_bo_reserved(qdev, release, cursor_size, &cursor_bo);
+ if (ret)
+ goto out_free_release;
+
+ ret = qxl_release_reserve_list(release, false);
+ if (ret)
+ goto out_free_bo;
+
+ ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
+ if (ret)
+ goto out_backoff;
+
+ memcpy(cursor, qcrtc->cursor, cursor_size);
+
+ qxl_bo_kunmap(cursor_bo);
+
+ cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
+ cmd->type = QXL_CURSOR_SET;
+ cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
+ cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
+
+ cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
+
+ cmd->u.set.visible = 1;
+ qxl_release_unmap(qdev, release, &cmd->release_info);
+
+ qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
+ qxl_release_fence_buffer_objects(release);
+ qxl_bo_unref(&cursor_bo);
+
+ return ret;
+
+out_backoff:
+ qxl_release_backoff_reserve_list(release);
+out_free_bo:
+ qxl_bo_unref(&cursor_bo);
+out_free_release:
+ qxl_release_free(qdev, release);
+ return ret;
+}
+
static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
struct drm_file *file_priv,
uint32_t handle,
uint32_t width,
uint32_t height, int32_t hot_x, int32_t hot_y)
{
struct drm_device *dev = crtc->dev;
struct qxl_device *qdev = dev->dev_private;
struct qxl_crtc *qcrtc = to_qxl_crtc(crtc);
struct drm_gem_object *obj;
struct qxl_cursor *cursor;
struct qxl_cursor_cmd *cmd;
struct qxl_bo *cursor_bo, *user_bo;
struct qxl_release *release;
void *user_ptr;
int size = 64*64*4;
int ret = 0;
if (!handle)
return qxl_hide_cursor(qdev);
obj = drm_gem_object_lookup(file_priv, handle);
if (!obj) {
DRM_ERROR("cannot find cursor object\n");
return -ENOENT;
}
user_bo = gem_to_qxl_bo(obj);
ret = qxl_bo_reserve(user_bo, false);
@@ -343,60 +429,66 @@ static int qxl_crtc_cursor_set2(struct drm_crtc *crtc,
&release, NULL);
if (ret)
goto out_kunmap;
ret = qxl_alloc_bo_reserved(qdev, release, sizeof(struct qxl_cursor) + size,
&cursor_bo);
if (ret)
goto out_free_release;
ret = qxl_release_reserve_list(release, false);
if (ret)
goto out_free_bo;
ret = qxl_bo_kmap(cursor_bo, (void **)&cursor);
if (ret)
goto out_backoff;
cursor->header.unique = 0;
cursor->header.type = SPICE_CURSOR_TYPE_ALPHA;
cursor->header.width = 64;
cursor->header.height = 64;
cursor->header.hot_spot_x = hot_x;
cursor->header.hot_spot_y = hot_y;
cursor->data_size = size;
cursor->chunk.next_chunk = 0;
cursor->chunk.prev_chunk = 0;
cursor->chunk.data_size = size;
memcpy(cursor->chunk.data, user_ptr, size);
+ ret = qxl_crtc_stash_cursor(crtc, cursor);
+ if (ret) {
+ DRM_ERROR("cannot save cursor, may be lost on next mode set\n");
+ ret = 0;
+ }
+
qxl_bo_kunmap(cursor_bo);
qxl_bo_kunmap(user_bo);
qcrtc->cur_x += qcrtc->hot_spot_x - hot_x;
qcrtc->cur_y += qcrtc->hot_spot_y - hot_y;
qcrtc->hot_spot_x = hot_x;
qcrtc->hot_spot_y = hot_y;
cmd = (struct qxl_cursor_cmd *)qxl_release_map(qdev, release);
cmd->type = QXL_CURSOR_SET;
cmd->u.set.position.x = qcrtc->cur_x + qcrtc->hot_spot_x;
cmd->u.set.position.y = qcrtc->cur_y + qcrtc->hot_spot_y;
cmd->u.set.shape = qxl_bo_physical_address(qdev, cursor_bo, 0);
cmd->u.set.visible = 1;
qxl_release_unmap(qdev, release, &cmd->release_info);
qxl_push_cursor_ring_release(qdev, release, QXL_CMD_CURSOR, false);
qxl_release_fence_buffer_objects(release);
/* finish with the userspace bo */
ret = qxl_bo_reserve(user_bo, false);
if (!ret) {
qxl_bo_unpin(user_bo);
qxl_bo_unreserve(user_bo);
}
drm_gem_object_unreference_unlocked(obj);
@@ -628,60 +720,66 @@ static int qxl_crtc_mode_set(struct drm_crtc *crtc,
x, y,
mode->hdisplay, mode->vdisplay,
adjusted_mode->hdisplay,
adjusted_mode->vdisplay);
if (bo->is_primary == false)
recreate_primary = true;
if (bo->surf.stride * bo->surf.height > qdev->vram_size) {
DRM_ERROR("Mode doesn't fit in vram size (vgamem)");
return -EINVAL;
}
ret = qxl_bo_reserve(bo, false);
if (ret != 0)
return ret;
ret = qxl_bo_pin(bo, bo->type, NULL);
if (ret != 0) {
qxl_bo_unreserve(bo);
return -EINVAL;
}
qxl_bo_unreserve(bo);
if (recreate_primary) {
qxl_io_destroy_primary(qdev);
qxl_io_log(qdev,
"recreate primary: %dx%d,%d,%d\n",
bo->surf.width, bo->surf.height,
bo->surf.stride, bo->surf.format);
qxl_io_create_primary(qdev, 0, bo);
bo->is_primary = true;
+
+ ret = qxl_crtc_apply_cursor(crtc);
+ if (ret) {
+ DRM_ERROR("could not set cursor after modeset");
+ ret = 0;
+ }
}
if (bo->is_primary) {
DRM_DEBUG_KMS("setting surface_id to 0 for primary surface %d on crtc %d\n", bo->surface_id, qcrtc->index);
surf_id = 0;
} else {
surf_id = bo->surface_id;
}
if (old_bo && old_bo != bo) {
old_bo->is_primary = false;
ret = qxl_bo_reserve(old_bo, false);
qxl_bo_unpin(old_bo);
qxl_bo_unreserve(old_bo);
}
qxl_monitors_config_set(qdev, qcrtc->index, x, y,
mode->hdisplay,
mode->vdisplay, surf_id);
return 0;
}
static void qxl_crtc_prepare(struct drm_crtc *crtc)
{
DRM_DEBUG("current: %dx%d+%d+%d (%d).\n",
crtc->mode.hdisplay, crtc->mode.vdisplay,
crtc->x, crtc->y, crtc->enabled);
}
static void qxl_crtc_commit(struct drm_crtc *crtc)
diff --git a/drivers/gpu/drm/qxl/qxl_drv.h b/drivers/gpu/drm/qxl/qxl_drv.h
index 8e633ca..6b63c54 100644
--- a/drivers/gpu/drm/qxl/qxl_drv.h
+++ b/drivers/gpu/drm/qxl/qxl_drv.h
@@ -110,60 +110,61 @@ struct qxl_bo {
void *kptr;
int type;
/* Constant after initialization */
struct drm_gem_object gem_base;
bool is_primary; /* is this now a primary surface */
bool hw_surf_alloc;
struct qxl_surface surf;
uint32_t surface_id;
struct qxl_release *surf_create;
};
#define gem_to_qxl_bo(gobj) container_of((gobj), struct qxl_bo, gem_base)
#define to_qxl_bo(tobj) container_of((tobj), struct qxl_bo, tbo)
struct qxl_gem {
struct mutex mutex;
struct list_head objects;
};
struct qxl_bo_list {
struct ttm_validate_buffer tv;
};
struct qxl_crtc {
struct drm_crtc base;
int index;
int cur_x;
int cur_y;
int hot_spot_x;
int hot_spot_y;
+ struct qxl_cursor *cursor;
};
struct qxl_output {
int index;
struct drm_connector base;
struct drm_encoder enc;
};
struct qxl_framebuffer {
struct drm_framebuffer base;
struct drm_gem_object *obj;
};
#define to_qxl_crtc(x) container_of(x, struct qxl_crtc, base)
#define drm_connector_to_qxl_output(x) container_of(x, struct qxl_output, base)
#define drm_encoder_to_qxl_output(x) container_of(x, struct qxl_output, enc)
#define to_qxl_framebuffer(x) container_of(x, struct qxl_framebuffer, base)
struct qxl_mman {
struct ttm_bo_global_ref bo_global_ref;
struct drm_global_reference mem_global_ref;
bool mem_global_referenced;
struct ttm_bo_device bdev;
};
struct qxl_mode_info {
int num_modes;
struct qxl_mode *modes;
bool mode_config_initialized;
--
2.7.4

View File

@ -1,9 +1,13 @@
Linux 4.8 rebase notes:
- Make sure you apply drm-i915-turn-off-wc-mmaps.patch for F23
- Check on status of qxl-reapply-cursor-after-SetCrtc-calls.patch
Linux 4.6 rebase notes:
- Check on status of drm-i915-turn-off-wc-mmaps.patch (Should be okay to remove in F24, but not F22 or F23)
- Check on status of CONFIG_DW_DMAC_CORE
Linux 4.5 rebase notes:
- Check on status of drm-i915-turn-off-wc-mmaps.patch (Should be okay to remove in F24, but not F22 or F23)
- Check on status of disabled ZONE_DMA (They can now coexist with ZONE_DEVICE)
- Check on status of CONFIG_DW_DMAC_CORE ( Built-in DW_DMAC for now, revisit later)
Linux 4.4 rebase notes:
CONFIG_RTL8XXXU_UNTESTED should be turned off. Great for rawhide, not for stable

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@ -1,16 +0,0 @@
#!/bin/sh
# Run from within a source tree.
for i in configs/kernel-*.config
do
cp -f $i .config
Arch=`head -1 .config | cut -b 3-`
echo $Arch \($i\)
make ARCH=$Arch listnewconfig | grep -E '^CONFIG_' >.newoptions || true;
if [ -s .newoptions ]; then
cat .newoptions;
exit 1;
fi;
rm -f .newoptions;
done

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@ -1,76 +0,0 @@
#!/usr/bin/python
#
# Uses git config options user.name and user.email, falls
# back to env vars $GIT_COMMITTER_NAME and $GIT_COMMITTER_EMAIL
#
import re
import sys
import time
import os
import string
class Specfile:
def __init__(self,filename):
file=open(filename,"r")
self.lines=file.readlines()
self.vr=""
def getNextVR(self,aspec):
# Get VR for changelog entry.
(ver,rel) = os.popen("LC_ALL=C rpm --specfile -q --qf '%%{version} %%{release}\n' --define 'dist %%{nil}' %s | head -1" % aspec).read().strip().split(' ')
pos = 0
# general released kernel case, bump 1st field
fedora_build = rel.split('.')[pos]
if fedora_build == "0":
# this is a devel kernel, bump 2nd field
pos = 1
elif rel.split('.')[-1] != fedora_build:
# this is a branch, must bump 3rd field
pos = 2
fedora_build = rel.split('.')[pos]
if pos == 1 and len(rel.split('.')) > 4:
# uh... what? devel kernel in a branch? private build? just do no VR in clog...
print "Warning: not adding any VR to changelog, couldn't tell for sure which field to bump"
pos = -1
next_fedora_build = int(fedora_build) + 1
if pos == 0:
nextrel = str(next_fedora_build)
elif pos == 1:
nextrel = "0." + str(next_fedora_build)
elif pos == 2:
nextrel = rel.split('.')[0] + "." + rel.split('.')[1] + "." + str(next_fedora_build)
if pos >= 0:
for s in rel.split('.')[pos + 1:]:
nextrel = nextrel + "." + s
self.vr = " "+ver+'-'+nextrel
def addChangelogEntry(self,entry):
user = os.popen("git config --get user.name").read().rstrip()
if (user == ""):
user = os.environ.get("GIT_COMMITTER_NAME","Unknown")
email = os.popen("git config --get user.email").read().rstrip()
if (email == ""):
email = os.environ.get("GIT_COMMITTER_EMAIL","unknown")
if (email == "unknown"):
email = os.environ.get("USER","unknown")+"@fedoraproject.org"
changematch=re.compile(r"^%changelog")
date=time.strftime("%a %b %d %Y", time.localtime(time.time()))
newchangelogentry="%changelog\n* "+date+" "+user+" <"+email+">"+self.vr+"\n"+entry+"\n\n"
for i in range(len(self.lines)):
if(changematch.match(self.lines[i])):
self.lines[i]=newchangelogentry
break
def writeFile(self,filename):
file=open(filename,"w")
file.writelines(self.lines)
file.close()
if __name__=="__main__":
aspec=(sys.argv[1])
s=Specfile(aspec)
entry=(sys.argv[2])
s.getNextVR(aspec)
s.addChangelogEntry(entry)
s.writeFile(aspec)

113
scripts/check-patchlist.sh Executable file
View File

@ -0,0 +1,113 @@
#! /bin/sh
# This script was created in a effort to make patch management a bit easier.
# It list all the patches in the current tree and identifies if they are
# present in the kernel.spec, PatchList.txt, both files or neither.
#
# eg. ./check-patchlist.sh [optional flag]
function usage(){
echo "List all the patches currently in the tree. It also helps identify"
echo "if the patch is present in kernel.spec or PatchList.txt. "
echo "-h, --help "
echo "-t, --tracked patches in both kernel.spec and PatchList.txt "
echo "-p, --patchlist patches added to PatchList.txt. "
echo "-s, --specfile patches added to kernel.spec. "
echo "-n, --not-tracked patches in the tree but not in PatchList.txt "
echo " or kernel.spec "
}
BASEDIR=$(dirname "$( cd $(dirname $BASH_SOURCE[0]) && pwd)")
pushd $BASEDIR > /dev/null
function list_all(){
echo "===========Legend==========================="
echo ". In kernel.spec "
echo "* In PatchList.txt "
echo "+ In PatchList.txt & Kernel.spec "
echo "- Neither in PatchList.txt nor kernel.spec"
echo "============================================"
for patch in $(ls *.patch); do
if [ ! -z "$(grep $patch PatchList.txt)" ] && [ ! -z "$(grep $patch kernel.spec)" ]
then
echo "+ ${patch}" # Patches in kernel.spec and PatchList.txt
elif [ ! -z "$(grep $patch PatchList.txt)" ] && [ -z "$(grep $patch kernel.spec)" ]
then
echo "* ${patch}" # Patches in PatchList.txt but not in kernel.spec
elif [ -z "$(grep $patch PatchList.txt)" ] && [ ! -z "$(grep $patch kernel.spec)" ]
then
echo ". ${patch}" # Patches in kernel.spec but not in PatchList.txt
else
echo "- ${patch}" # Neither in PatchList.txt nor kernel.spec
fi
done
}
function list_present_not_added(){
for patch in $(ls *.patch); do
if [ -z "$(grep $patch PatchList.txt)" ] && [ -z "$(grep $patch kernel.spec)" ]
then
echo $patch
fi
done
}
function list_present_added(){
for patch in $(ls *.patch); do
if [ ! -z "$(grep $patch PatchList.txt)" ] && [ ! -z "$(grep $patch kernel.spec)" ]
then
echo $patch
fi
done
}
function list_patchList(){
for patch in $(ls *.patch); do
if [ ! -z "$(grep $patch PatchList.txt)" ] && [ -z "$(grep $patch kernel.spec)" ]
then
echo $patch
fi
done
}
function list_specfile(){
for patch in $(ls *.patch); do
if [ -z "$(grep $patch PatchList.txt)" ] && [ ! -z "$(grep $patch kernel.spec)" ]
then
echo $patch
fi
done
}
if [ -z "$@" ]; then
list_all
else
for opt in "$@"; do
case $opt in
-t|--tracked)
list_present_added
;;
-s|--specfile)
list_specfile
;;
-h|--help)
usage
;;
-n|--not-added)
list_present_not_added
;;
-p|--patchlist)
list_patchList
;;
*)
usage
;;
esac
done
fi
popd > /dev/null

13
scripts/fast-build.sh Executable file
View File

@ -0,0 +1,13 @@
#! /bin/sh
# Description:
# rpmbuild combo to build the given architecture without
# debugging information, perf or tools.
#
# Sample usage:
# ./fast-build.sh x86_64 kernel-4.7.0-0.rc1.git1.2.fc25.src.rpm
if [ -z "$1" ] || [ -z "$2" ]; then
echo "usage: $0 [ arch ] [ kernel-x.x.x.fcxx.src.rpm ] "
fi
rpmbuild --target $1 --without debug --without debuginfo --without perf --without tools --rebuild $2

View File

@ -1,3 +0,0 @@
#!/bin/sh
rpmbuild --target x86_64 --without debuginfo --without perf --without tools --rebuild $1

View File

@ -1,14 +1,26 @@
#!/bin/sh
# This script allows for the generation of a git snapshot between the upstream
# git tree and the current tree.
#
# Set LINUX_GIT to point to an upstream Linux git tree in your .bashrc or wherever.
# Prerequisites:
# Set LINUX_GIT to point to an upstream Linux git tree in your .bashrc
# or wherever.
[ ! -d "$LINUX_GIT" ] && echo "error: set \$LINUX_GIT to point at upstream git tree" && exit 1
# Look to see if LINUX_GIT is set in local .bashrc
if [ -f ~/.bashrc ]; then
source ~/.bashrc
fi
if [ ! -d "$LINUX_GIT" ]; then
echo "error: set \$LINUX_GIT to point at upstream git tree"
exit 1
fi
VER=$(grep patch sources | head -n1 | awk '{ print $2 }' | sed s/patch-// | sed s/-git.*// | sed s/.xz//)
if [ -z "$VER" ] ;
then
VER=$(grep linux sources | head -1 | awk '{ print $2 }' | sed s/linux-// | sed s/.tar.xz//)
VER=$(grep linux sources | head -1 | awk '{ print $2 }' | sed s/linux-// | sed s/.tar.xz//)
fi
OLDGIT=$(grep gitrev kernel.spec | head -n1 | sed s/%define\ gitrev\ //)

54
scripts/generate-perf-man.sh Executable file
View File

@ -0,0 +1,54 @@
#!/bin/sh
# Small script to generate the perf-man tarball. The script relies on having
# LINUX_GIT set in your local .bashrc. By default the script will use the
# the kernel version of the upstream tree set in LINUX_GIT. Use --version=x.y
# to set a specific version.
# [Default] eg. ./scritps/generate-perf-man
# eg. ./scripts/generate-perf-man --version=4.8
function usage(){
echo
echo "Helps generate the perf-man tarball "
echo "-h, --help "
echo
echo "./generate-perf-man.sh #Generates using upstream kernel version"
echo
echo "./generate-perf-man.sh --version=x.y #Generate using x.y version"
}
if [ -f ~/.bashrc ]; then
source ~/.bashrc
fi
if [ ! -d "$LINUX_GIT" ]; then
echo "Error: \$LINUX_GIT is not set to the upstream git tree."
exit 1
fi
BASEDIR=$(dirname "$(cd $(dirname $BASH_SOURCE[0]) && pwd)")
pushd "$LINUX_GIT" > /dev/null
KERNEL_VERSION=$( awk '/^VERSION =/ {print $3}' Makefile )
KERNEL_PATCHLEVEL=$( awk '/^PATCHLEVEL =/ {print $3}' Makefile )
if [ ! -z "$@" ]; then
for opt in "$@"; do
case $opt in
--version=*.*)
version="${opt#*=}"
KERNEL_VERSION=$( awk -F. '{print $1}' <<< $version )
KERNEL_PATCHLEVEL=$( awk -F. '{print $2}' <<< $version )
;;
-h | --help)
usage
exit 0
;;
*)
;;
esac
done
fi
cd tools/perf/Documentation/
make
tar -czvf $BASEDIR/perf-man-${KERNEL_VERSION}.${KERNEL_PATCHLEVEL}.tar.gz *.1
make clean
popd

View File

@ -1,16 +1,35 @@
#!/bin/sh
# Script helps download the build logs for the current tree.
# The downloaded logs will be saved in a logs/ within the
# tree.
BASEDIR="$(dirname "$(cd $(dirname $BASH_SOURCE[0]) && pwd)")"
pushd $BASEDIR > /dev/null
VER=$(fedpkg verrel)
ver=$(echo $VER | sed -e 's/-/ /g' | awk '{print $2}')
rev=$(echo $VER | sed -e 's/-/ /g' | awk '{print $3}')
if [ -d logs ]; then
DIR=logs/
# keep logs in one place. If logs directory does not exist, make it.
if [ -d "$BASEDIR/logs" ]; then
DIR="$BASEDIR/logs"
else
DIR=./
mkdir "$BASEDIR/logs"
DIR="$BASEDIR/logs"
fi
wget -O $DIR/build-$VER-i686.log http://kojipkgs.fedoraproject.org/packages/kernel/$ver/$rev/data/logs/i686/build.log
wget -O $DIR/build-$VER-x86-64.log http://kojipkgs.fedoraproject.org/packages/kernel/$ver/$rev/data/logs/x86_64/build.log
wget -O $DIR/build-$VER-noarch.log http://kojipkgs.fedoraproject.org/packages/kernel/$ver/$rev/data/logs/noarch/build.log
# Common architectures that have build logs.
ARCHS[0]=i686
ARCHS[1]=x86_64
ARCHS[2]=noarch
ARCHS[3]=armv7hl
for arch in ${ARCHS[@]}; do
URL=http://kojipkgs.fedoraproject.org/packages/kernel/$ver/$rev/data/logs/$arch/build.log
# Only download logs if exist
wget --spider -q $URL
if [ $? -eq 0 ]; then
wget -O $DIR/build-$VER-$arch.log $URL
fi
done
popd > /dev/null

View File

@ -1,21 +1,42 @@
#!/bin/sh
# Easy application of new patches.
# Always adds to the very end. (Bumps last patch nr by 100)
# Parameters:
# $1 - patch filename
# $2 - description
OLD=$(grep ^Patch kernel.spec | tail -n1 | awk '{ print $1 }' | sed s/Patch// | sed s/://)
NEW=$(($OLD/100*100+100))
# Facilitates the addition of a new patch to the source tree.
# -- Moves patch to tree
# -- Adds patch to kernel.spec list of patches
# -- Adds patch to git
# -- change buildid macro to the name of the patch being added
sed -i "/^Patch$OLD:\ /a#\ $2\nPatch$NEW:\ $1" kernel.spec
LAST=$(grep ^ApplyPatch kernel.spec | tail -n1 | awk '{ print $2 }')
sed -i "/^ApplyPatch $LAST/aApplyPatch $1" kernel.spec
cvs add $1
scripts/bumpspecfile.py kernel.spec "- $2"
make clog
# Base directory is relative to where the script is.
BASEDIR="$(dirname "$(cd $(dirname $BASH_SOURCE[0]) && pwd)")"
pushd $BASEDIR > /dev/null
# Check for at least patch
if [ "$#" -lt 1 ]; then
echo "usage: $0 [ /path/to/patch/ ] [ description ]"
exit 1
fi
PATCHDIR=$1
DESC=$2
PATCH="$(basename "$PATCHDIR")"
# Kernel.spec file in the current tree
SPECFILE="$BASEDIR/kernel.spec"
# If adding patch from outside the source tree move it to the source tree
if [ -z "$(ls | grep $PATCH)" ]; then
cp $PATCHDIR $BASEDIR/
fi
if [ ! -z "$(grep $PATCH $SPECFILE)" ]
then
echo "$PATCH already in kernel.spec"
exit 1
fi
# ID number of the last patch in kernel.spec
LPATCH_ID=$(grep ^Patch $SPECFILE | tail -n1 | awk '{ print $1 }' | sed s/Patch// | sed s/://)
# ID of the next patch to be added to kernel.spec
NPATCH_ID=$(($LPATCH_ID + 1 ))
# Add patch with new id at the end of the list of patches
sed -i "/^Patch$LPATCH_ID:\ /a#\ $DESC\nPatch$NPATCH_ID:\ $PATCH" $SPECFILE
# Add it to git
git add $PATCH
BUILDID_PATCH="$(echo $PATCH | sed 's/\-/\_/g' )"
sed -i "s/^.*define buildid .*$/%define buildid .$BUILDID_PATCH/" $SPECFILE
popd > /dev/null

View File

@ -1,64 +0,0 @@
#!/usr/bin/perl -w
#
# Script to rediff all patches in the spec
# Usage: perl -w rediffall.pl < kernel-2.4.spec
#
# $workdir is where the new rediff'ed patches are created
# $origdir is where the original patches and tarball are located
#
# Note that both $workdir and $origdir must be absolute path names.
# Suggestion: create a /kernel symbolic link to the top of your CVS tree.
my $workdir = "/dev/shm/redifftree";
my $origdir = "/home/davej/devel";
my $kernver = "linux-2.6.17";
my $datestrip = "s/^\\(\\(+++\\|---\\) [^[:blank:]]\\+\\)[[:blank:]].*/\\1/";
my $patchindex = 0;
my @patchlist;
# phase 1: create a tree
print "Extracting pristine source..\n";
system("mkdir -p $workdir");
system("rm -rf $workdir/*");
chdir("$workdir");
system("tar -jxvf $origdir/$kernver.tar.bz2 > /dev/null");
system("cp -al $kernver linux-$patchindex");
# phase 2: read the spec from stdin and store all patches
print "Reading specfile..\n";
while (<>) {
my $line = $_;
if ($line =~ /^Patch([0-9]+)\: ([a-zA-Z0-9\-\_\.\+]+\.patch)/) {
$patchlist[$1] = $2;
} else {
if ($line =~ /^Patch([0-9]+)\: ([a-zA-Z0-9\-\_\.]+\.bz2)/) {
$patchlist[$1] = $2;
}
}
if ($line =~ /^%patch([0-9]+) -p1/) {
# copy the tree, apply the patch, diff and remove the old tree
my $oldindex = $patchindex;
$patchindex = $1;
print "rediffing patch number $patchindex: $patchlist[$patchindex]\n";
system("cp -al linux-$oldindex linux-$patchindex");
chdir("linux-$patchindex");
if ($patchlist[$patchindex] =~ /bz2/) {
system("bzcat $origdir/$patchlist[$patchindex] | patch -p1 &>/dev/null");
} else {
system("cat $origdir/$patchlist[$patchindex] | patch -p1 &>/dev/null");
}
chdir("$workdir");
system("rm -f `find -name \"*orig\"`");
if ($patchlist[$patchindex] =~ /bz2/) {
} else {
system("diff -urNp --exclude-from=/home/davej/.exclude linux-$oldindex linux-$patchindex | sed '$datestrip' > $patchlist[$patchindex]");
}
system("rm -rf linux-$oldindex");
}
};
1;

View File

@ -0,0 +1,931 @@
From 1a93a6eac32a2853177f10e274b9b761b42356eb Mon Sep 17 00:00:00 2001
From: Javier Martinez Canillas <javier@osg.samsung.com>
Date: Mon, 8 Aug 2016 13:08:25 -0400
Subject: [PATCH 01/10] security: Use IS_ENABLED() instead of checking for
built-in or module
The IS_ENABLED() macro checks if a Kconfig symbol has been enabled
either built-in or as a module, use that macro instead of open coding
the same.
Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Acked-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
security/lsm_audit.c | 2 +-
security/selinux/hooks.c | 12 ++++++------
security/smack/smack_netfilter.c | 4 ++--
3 files changed, 9 insertions(+), 9 deletions(-)
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index cccbf30..5369036 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -99,7 +99,7 @@ int ipv4_skb_to_auditdata(struct sk_buff *skb,
}
return ret;
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
/**
* ipv6_skb_to_auditdata : fill auditdata from skb
* @skb : the skb
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 13185a6..880f953 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3984,7 +3984,7 @@ out:
return ret;
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
/* Returns error only if unable to parse addresses */
static int selinux_parse_skb_ipv6(struct sk_buff *skb,
@@ -4075,7 +4075,7 @@ static int selinux_parse_skb(struct sk_buff *skb, struct common_audit_data *ad,
&ad->u.net->v4info.daddr);
goto okay;
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
case PF_INET6:
ret = selinux_parse_skb_ipv6(skb, ad, proto);
if (ret)
@@ -5029,7 +5029,7 @@ static unsigned int selinux_ipv4_forward(void *priv,
return selinux_ip_forward(skb, state->in, PF_INET);
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
static unsigned int selinux_ipv6_forward(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
@@ -5087,7 +5087,7 @@ static unsigned int selinux_ipv4_output(void *priv,
return selinux_ip_output(skb, PF_INET);
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
static unsigned int selinux_ipv6_output(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
@@ -5273,7 +5273,7 @@ static unsigned int selinux_ipv4_postroute(void *priv,
return selinux_ip_postroute(skb, state->out, PF_INET);
}
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
static unsigned int selinux_ipv6_postroute(void *priv,
struct sk_buff *skb,
const struct nf_hook_state *state)
@@ -6317,7 +6317,7 @@ static struct nf_hook_ops selinux_nf_ops[] = {
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP_PRI_SELINUX_FIRST,
},
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
{
.hook = selinux_ipv6_postroute,
.pf = NFPROTO_IPV6,
diff --git a/security/smack/smack_netfilter.c b/security/smack/smack_netfilter.c
index aa6bf1b..205b785 100644
--- a/security/smack/smack_netfilter.c
+++ b/security/smack/smack_netfilter.c
@@ -20,7 +20,7 @@
#include <net/inet_sock.h>
#include "smack.h"
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
static unsigned int smack_ipv6_output(void *priv,
struct sk_buff *skb,
@@ -64,7 +64,7 @@ static struct nf_hook_ops smack_nf_ops[] = {
.hooknum = NF_INET_LOCAL_OUT,
.priority = NF_IP_PRI_SELINUX_FIRST,
},
-#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
+#if IS_ENABLED(CONFIG_IPV6)
{
.hook = smack_ipv6_output,
.pf = NFPROTO_IPV6,
--
2.7.4
From 8b31f456c72e53ee97474a538bcd91bfb1b93fb7 Mon Sep 17 00:00:00 2001
From: William Roberts <william.c.roberts@intel.com>
Date: Mon, 8 Aug 2016 13:08:34 -0400
Subject: [PATCH 02/10] selinux: print leading 0x on ioctlcmd audits
ioctlcmd is currently printing hex numbers, but their is no leading
0x. Thus things like ioctlcmd=1234 are misleading, as the base is
not evident.
Correct this by adding 0x as a prefix, so ioctlcmd=1234 becomes
ioctlcmd=0x1234.
Signed-off-by: William Roberts <william.c.roberts@intel.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
security/lsm_audit.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/security/lsm_audit.c b/security/lsm_audit.c
index 5369036..9bf8518 100644
--- a/security/lsm_audit.c
+++ b/security/lsm_audit.c
@@ -257,7 +257,7 @@ static void dump_common_audit_data(struct audit_buffer *ab,
audit_log_format(ab, " ino=%lu", inode->i_ino);
}
- audit_log_format(ab, " ioctlcmd=%hx", a->u.op->cmd);
+ audit_log_format(ab, " ioctlcmd=0x%hx", a->u.op->cmd);
break;
}
case LSM_AUDIT_DATA_DENTRY: {
--
2.7.4
From d8ad8b49618410ddeafd78465b63a6cedd6c9484 Mon Sep 17 00:00:00 2001
From: Vivek Goyal <vgoyal@redhat.com>
Date: Wed, 13 Jul 2016 11:13:56 -0400
Subject: [PATCH 03/10] security, overlayfs: provide copy up security hook for
unioned files
Provide a security hook to label new file correctly when a file is copied
up from lower layer to upper layer of a overlay/union mount.
This hook can prepare a new set of creds which are suitable for new file
creation during copy up. Caller will use new creds to create file and then
revert back to old creds and release new creds.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
[PM: whitespace cleanup to appease checkpatch.pl]
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
fs/overlayfs/copy_up.c | 15 +++++++++++++++
include/linux/lsm_hooks.h | 11 +++++++++++
include/linux/security.h | 6 ++++++
security/security.c | 8 ++++++++
4 files changed, 40 insertions(+)
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index 54e5d66..c297b1f 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -246,6 +246,8 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
struct dentry *upper = NULL;
umode_t mode = stat->mode;
int err;
+ const struct cred *old_creds = NULL;
+ struct cred *new_creds = NULL;
newdentry = ovl_lookup_temp(workdir, dentry);
err = PTR_ERR(newdentry);
@@ -258,10 +260,23 @@ static int ovl_copy_up_locked(struct dentry *workdir, struct dentry *upperdir,
if (IS_ERR(upper))
goto out1;
+ err = security_inode_copy_up(dentry, &new_creds);
+ if (err < 0)
+ goto out2;
+
+ if (new_creds)
+ old_creds = override_creds(new_creds);
+
/* Can't properly set mode on creation because of the umask */
stat->mode &= S_IFMT;
err = ovl_create_real(wdir, newdentry, stat, link, NULL, true);
stat->mode = mode;
+
+ if (new_creds) {
+ revert_creds(old_creds);
+ put_cred(new_creds);
+ }
+
if (err)
goto out2;
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 101bf19..cb69fc8 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -401,6 +401,15 @@
* @inode contains a pointer to the inode.
* @secid contains a pointer to the location where result will be saved.
* In case of failure, @secid will be set to zero.
+ * @inode_copy_up:
+ * A file is about to be copied up from lower layer to upper layer of
+ * overlay filesystem. Security module can prepare a set of new creds
+ * and modify as need be and return new creds. Caller will switch to
+ * new creds temporarily to create new file and release newly allocated
+ * creds.
+ * @src indicates the union dentry of file that is being copied up.
+ * @new pointer to pointer to return newly allocated creds.
+ * Returns 0 on success or a negative error code on error.
*
* Security hooks for file operations
*
@@ -1425,6 +1434,7 @@ union security_list_options {
int (*inode_listsecurity)(struct inode *inode, char *buffer,
size_t buffer_size);
void (*inode_getsecid)(struct inode *inode, u32 *secid);
+ int (*inode_copy_up)(struct dentry *src, struct cred **new);
int (*file_permission)(struct file *file, int mask);
int (*file_alloc_security)(struct file *file);
@@ -1696,6 +1706,7 @@ struct security_hook_heads {
struct list_head inode_setsecurity;
struct list_head inode_listsecurity;
struct list_head inode_getsecid;
+ struct list_head inode_copy_up;
struct list_head file_permission;
struct list_head file_alloc_security;
struct list_head file_free_security;
diff --git a/include/linux/security.h b/include/linux/security.h
index 7831cd5..c5b0ccd 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -282,6 +282,7 @@ int security_inode_getsecurity(struct inode *inode, const char *name, void **buf
int security_inode_setsecurity(struct inode *inode, const char *name, const void *value, size_t size, int flags);
int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
void security_inode_getsecid(struct inode *inode, u32 *secid);
+int security_inode_copy_up(struct dentry *src, struct cred **new);
int security_file_permission(struct file *file, int mask);
int security_file_alloc(struct file *file);
void security_file_free(struct file *file);
@@ -758,6 +759,11 @@ static inline void security_inode_getsecid(struct inode *inode, u32 *secid)
*secid = 0;
}
+static inline int security_inode_copy_up(struct dentry *src, struct cred **new)
+{
+ return 0;
+}
+
static inline int security_file_permission(struct file *file, int mask)
{
return 0;
diff --git a/security/security.c b/security/security.c
index 4838e7f..f2a7f27 100644
--- a/security/security.c
+++ b/security/security.c
@@ -748,6 +748,12 @@ void security_inode_getsecid(struct inode *inode, u32 *secid)
call_void_hook(inode_getsecid, inode, secid);
}
+int security_inode_copy_up(struct dentry *src, struct cred **new)
+{
+ return call_int_hook(inode_copy_up, 0, src, new);
+}
+EXPORT_SYMBOL(security_inode_copy_up);
+
int security_file_permission(struct file *file, int mask)
{
int ret;
@@ -1684,6 +1690,8 @@ struct security_hook_heads security_hook_heads = {
LIST_HEAD_INIT(security_hook_heads.inode_listsecurity),
.inode_getsecid =
LIST_HEAD_INIT(security_hook_heads.inode_getsecid),
+ .inode_copy_up =
+ LIST_HEAD_INIT(security_hook_heads.inode_copy_up),
.file_permission =
LIST_HEAD_INIT(security_hook_heads.file_permission),
.file_alloc_security =
--
2.7.4
From 56909eb3f559103196ecbf2c08c923e0804980fb Mon Sep 17 00:00:00 2001
From: Vivek Goyal <vgoyal@redhat.com>
Date: Wed, 13 Jul 2016 10:44:48 -0400
Subject: [PATCH 04/10] selinux: Implementation for inode_copy_up() hook
A file is being copied up for overlay file system. Prepare a new set of
creds and set create_sid appropriately so that new file is created with
appropriate label.
Overlay inode has right label for both context and non-context mount
cases. In case of non-context mount, overlay inode will have the label
of lower file and in case of context mount, overlay inode will have
the label from context= mount option.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
security/selinux/hooks.c | 21 +++++++++++++++++++++
1 file changed, 21 insertions(+)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 880f953..40597ed 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3293,6 +3293,26 @@ static void selinux_inode_getsecid(struct inode *inode, u32 *secid)
*secid = isec->sid;
}
+static int selinux_inode_copy_up(struct dentry *src, struct cred **new)
+{
+ u32 sid;
+ struct task_security_struct *tsec;
+ struct cred *new_creds = *new;
+
+ if (new_creds == NULL) {
+ new_creds = prepare_creds();
+ if (!new_creds)
+ return -ENOMEM;
+ }
+
+ tsec = new_creds->security;
+ /* Get label from overlay inode and set it in create_sid */
+ selinux_inode_getsecid(d_inode(src), &sid);
+ tsec->create_sid = sid;
+ *new = new_creds;
+ return 0;
+}
+
/* file security operations */
static int selinux_revalidate_file_permission(struct file *file, int mask)
@@ -6088,6 +6108,7 @@ static struct security_hook_list selinux_hooks[] = {
LSM_HOOK_INIT(inode_setsecurity, selinux_inode_setsecurity),
LSM_HOOK_INIT(inode_listsecurity, selinux_inode_listsecurity),
LSM_HOOK_INIT(inode_getsecid, selinux_inode_getsecid),
+ LSM_HOOK_INIT(inode_copy_up, selinux_inode_copy_up),
LSM_HOOK_INIT(file_permission, selinux_file_permission),
LSM_HOOK_INIT(file_alloc_security, selinux_file_alloc_security),
--
2.7.4
From 121ab822ef21914adac2fa3730efeeb8fd762473 Mon Sep 17 00:00:00 2001
From: Vivek Goyal <vgoyal@redhat.com>
Date: Wed, 13 Jul 2016 10:44:49 -0400
Subject: [PATCH 05/10] security,overlayfs: Provide security hook for copy up
of xattrs for overlay file
Provide a security hook which is called when xattrs of a file are being
copied up. This hook is called once for each xattr and LSM can return
0 if the security module wants the xattr to be copied up, 1 if the
security module wants the xattr to be discarded on the copy, -EOPNOTSUPP
if the security module does not handle/manage the xattr, or a -errno
upon an error.
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
[PM: whitespace cleanup for checkpatch.pl]
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
fs/overlayfs/copy_up.c | 7 +++++++
include/linux/lsm_hooks.h | 10 ++++++++++
include/linux/security.h | 6 ++++++
security/security.c | 8 ++++++++
4 files changed, 31 insertions(+)
diff --git a/fs/overlayfs/copy_up.c b/fs/overlayfs/copy_up.c
index c297b1f..cd65f12 100644
--- a/fs/overlayfs/copy_up.c
+++ b/fs/overlayfs/copy_up.c
@@ -103,6 +103,13 @@ retry:
goto retry;
}
+ error = security_inode_copy_up_xattr(name);
+ if (error < 0 && error != -EOPNOTSUPP)
+ break;
+ if (error == 1) {
+ error = 0;
+ continue; /* Discard */
+ }
error = vfs_setxattr(new, name, value, size, 0);
if (error)
break;
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index cb69fc8..5797122 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -410,6 +410,14 @@
* @src indicates the union dentry of file that is being copied up.
* @new pointer to pointer to return newly allocated creds.
* Returns 0 on success or a negative error code on error.
+ * @inode_copy_up_xattr:
+ * Filter the xattrs being copied up when a unioned file is copied
+ * up from a lower layer to the union/overlay layer.
+ * @name indicates the name of the xattr.
+ * Returns 0 to accept the xattr, 1 to discard the xattr, -EOPNOTSUPP if
+ * security module does not know about attribute or a negative error code
+ * to abort the copy up. Note that the caller is responsible for reading
+ * and writing the xattrs as this hook is merely a filter.
*
* Security hooks for file operations
*
@@ -1435,6 +1443,7 @@ union security_list_options {
size_t buffer_size);
void (*inode_getsecid)(struct inode *inode, u32 *secid);
int (*inode_copy_up)(struct dentry *src, struct cred **new);
+ int (*inode_copy_up_xattr)(const char *name);
int (*file_permission)(struct file *file, int mask);
int (*file_alloc_security)(struct file *file);
@@ -1707,6 +1716,7 @@ struct security_hook_heads {
struct list_head inode_listsecurity;
struct list_head inode_getsecid;
struct list_head inode_copy_up;
+ struct list_head inode_copy_up_xattr;
struct list_head file_permission;
struct list_head file_alloc_security;
struct list_head file_free_security;
diff --git a/include/linux/security.h b/include/linux/security.h
index c5b0ccd..536fafd 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -283,6 +283,7 @@ int security_inode_setsecurity(struct inode *inode, const char *name, const void
int security_inode_listsecurity(struct inode *inode, char *buffer, size_t buffer_size);
void security_inode_getsecid(struct inode *inode, u32 *secid);
int security_inode_copy_up(struct dentry *src, struct cred **new);
+int security_inode_copy_up_xattr(const char *name);
int security_file_permission(struct file *file, int mask);
int security_file_alloc(struct file *file);
void security_file_free(struct file *file);
@@ -764,6 +765,11 @@ static inline int security_inode_copy_up(struct dentry *src, struct cred **new)
return 0;
}
+static inline int security_inode_copy_up_xattr(const char *name)
+{
+ return -EOPNOTSUPP;
+}
+
static inline int security_file_permission(struct file *file, int mask)
{
return 0;
diff --git a/security/security.c b/security/security.c
index f2a7f27..a9e2bb9 100644
--- a/security/security.c
+++ b/security/security.c
@@ -754,6 +754,12 @@ int security_inode_copy_up(struct dentry *src, struct cred **new)
}
EXPORT_SYMBOL(security_inode_copy_up);
+int security_inode_copy_up_xattr(const char *name)
+{
+ return call_int_hook(inode_copy_up_xattr, -EOPNOTSUPP, name);
+}
+EXPORT_SYMBOL(security_inode_copy_up_xattr);
+
int security_file_permission(struct file *file, int mask)
{
int ret;
@@ -1692,6 +1698,8 @@ struct security_hook_heads security_hook_heads = {
LIST_HEAD_INIT(security_hook_heads.inode_getsecid),
.inode_copy_up =
LIST_HEAD_INIT(security_hook_heads.inode_copy_up),
+ .inode_copy_up_xattr =
+ LIST_HEAD_INIT(security_hook_heads.inode_copy_up_xattr),
.file_permission =
LIST_HEAD_INIT(security_hook_heads.file_permission),
.file_alloc_security =
--
2.7.4
From 19472b69d639d58415866bf127d5f9005038c105 Mon Sep 17 00:00:00 2001
From: Vivek Goyal <vgoyal@redhat.com>
Date: Wed, 13 Jul 2016 10:44:50 -0400
Subject: [PATCH 06/10] selinux: Implementation for inode_copy_up_xattr() hook
When a file is copied up in overlay, we have already created file on
upper/ with right label and there is no need to copy up selinux
label/xattr from lower file to upper file. In fact in case of context
mount, we don't want to copy up label as newly created file got its label
from context= option.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
security/selinux/hooks.c | 16 ++++++++++++++++
1 file changed, 16 insertions(+)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index 40597ed..a2d5108 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -3313,6 +3313,21 @@ static int selinux_inode_copy_up(struct dentry *src, struct cred **new)
return 0;
}
+static int selinux_inode_copy_up_xattr(const char *name)
+{
+ /* The copy_up hook above sets the initial context on an inode, but we
+ * don't then want to overwrite it by blindly copying all the lower
+ * xattrs up. Instead, we have to filter out SELinux-related xattrs.
+ */
+ if (strcmp(name, XATTR_NAME_SELINUX) == 0)
+ return 1; /* Discard */
+ /*
+ * Any other attribute apart from SELINUX is not claimed, supported
+ * by selinux.
+ */
+ return -EOPNOTSUPP;
+}
+
/* file security operations */
static int selinux_revalidate_file_permission(struct file *file, int mask)
@@ -6109,6 +6124,7 @@ static struct security_hook_list selinux_hooks[] = {
LSM_HOOK_INIT(inode_listsecurity, selinux_inode_listsecurity),
LSM_HOOK_INIT(inode_getsecid, selinux_inode_getsecid),
LSM_HOOK_INIT(inode_copy_up, selinux_inode_copy_up),
+ LSM_HOOK_INIT(inode_copy_up_xattr, selinux_inode_copy_up_xattr),
LSM_HOOK_INIT(file_permission, selinux_file_permission),
LSM_HOOK_INIT(file_alloc_security, selinux_file_alloc_security),
--
2.7.4
From c957f6df52c509ccfbb96659fd1a0f7812de333f Mon Sep 17 00:00:00 2001
From: Vivek Goyal <vgoyal@redhat.com>
Date: Wed, 13 Jul 2016 10:44:51 -0400
Subject: [PATCH 07/10] selinux: Pass security pointer to
determine_inode_label()
Right now selinux_determine_inode_label() works on security pointer of
current task. Soon I need this to work on a security pointer retrieved
from a set of creds. So start passing in a pointer and caller can
decide where to fetch security pointer from.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
security/selinux/hooks.c | 19 ++++++++++---------
1 file changed, 10 insertions(+), 9 deletions(-)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index a2d5108..f9d398b 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -1808,13 +1808,13 @@ out:
/*
* Determine the label for an inode that might be unioned.
*/
-static int selinux_determine_inode_label(struct inode *dir,
- const struct qstr *name,
- u16 tclass,
- u32 *_new_isid)
+static int
+selinux_determine_inode_label(const struct task_security_struct *tsec,
+ struct inode *dir,
+ const struct qstr *name, u16 tclass,
+ u32 *_new_isid)
{
const struct superblock_security_struct *sbsec = dir->i_sb->s_security;
- const struct task_security_struct *tsec = current_security();
if ((sbsec->flags & SE_SBINITIALIZED) &&
(sbsec->behavior == SECURITY_FS_USE_MNTPOINT)) {
@@ -1857,8 +1857,8 @@ static int may_create(struct inode *dir,
if (rc)
return rc;
- rc = selinux_determine_inode_label(dir, &dentry->d_name, tclass,
- &newsid);
+ rc = selinux_determine_inode_label(current_security(), dir,
+ &dentry->d_name, tclass, &newsid);
if (rc)
return rc;
@@ -2838,7 +2838,8 @@ static int selinux_dentry_init_security(struct dentry *dentry, int mode,
u32 newsid;
int rc;
- rc = selinux_determine_inode_label(d_inode(dentry->d_parent), name,
+ rc = selinux_determine_inode_label(current_security(),
+ d_inode(dentry->d_parent), name,
inode_mode_to_security_class(mode),
&newsid);
if (rc)
@@ -2863,7 +2864,7 @@ static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
sid = tsec->sid;
newsid = tsec->create_sid;
- rc = selinux_determine_inode_label(
+ rc = selinux_determine_inode_label(current_security(),
dir, qstr,
inode_mode_to_security_class(inode->i_mode),
&newsid);
--
2.7.4
From 2602625b7e46576b00db619ac788c508ba3bcb2c Mon Sep 17 00:00:00 2001
From: Vivek Goyal <vgoyal@redhat.com>
Date: Wed, 13 Jul 2016 10:44:52 -0400
Subject: [PATCH 08/10] security, overlayfs: Provide hook to correctly label
newly created files
During a new file creation we need to make sure new file is created with the
right label. New file is created in upper/ so effectively file should get
label as if task had created file in upper/.
We switched to mounter's creds for actual file creation. Also if there is a
whiteout present, then file will be created in work/ dir first and then
renamed in upper. In none of the cases file will be labeled as we want it to
be.
This patch introduces a new hook dentry_create_files_as(), which determines
the label/context dentry will get if it had been created by task in upper
and modify passed set of creds appropriately. Caller makes use of these new
creds for file creation.
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
[PM: fix whitespace issues found with checkpatch.pl]
[PM: changes to use stat->mode in ovl_create_or_link()]
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
fs/overlayfs/dir.c | 10 ++++++++++
include/linux/lsm_hooks.h | 15 +++++++++++++++
include/linux/security.h | 12 ++++++++++++
security/security.c | 11 +++++++++++
4 files changed, 48 insertions(+)
diff --git a/fs/overlayfs/dir.c b/fs/overlayfs/dir.c
index 12bcd07..a155e52 100644
--- a/fs/overlayfs/dir.c
+++ b/fs/overlayfs/dir.c
@@ -435,6 +435,15 @@ static int ovl_create_or_link(struct dentry *dentry, struct inode *inode,
if (override_cred) {
override_cred->fsuid = inode->i_uid;
override_cred->fsgid = inode->i_gid;
+ if (!hardlink) {
+ err = security_dentry_create_files_as(dentry,
+ stat->mode, &dentry->d_name, old_cred,
+ override_cred);
+ if (err) {
+ put_cred(override_cred);
+ goto out_revert_creds;
+ }
+ }
put_cred(override_creds(override_cred));
put_cred(override_cred);
@@ -445,6 +454,7 @@ static int ovl_create_or_link(struct dentry *dentry, struct inode *inode,
err = ovl_create_over_whiteout(dentry, inode, stat,
link, hardlink);
}
+out_revert_creds:
revert_creds(old_cred);
if (!err) {
struct inode *realinode = d_inode(ovl_dentry_upper(dentry));
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
index 5797122..f2af2af 100644
--- a/include/linux/lsm_hooks.h
+++ b/include/linux/lsm_hooks.h
@@ -151,6 +151,16 @@
* @name name of the last path component used to create file
* @ctx pointer to place the pointer to the resulting context in.
* @ctxlen point to place the length of the resulting context.
+ * @dentry_create_files_as:
+ * Compute a context for a dentry as the inode is not yet available
+ * and set that context in passed in creds so that new files are
+ * created using that context. Context is calculated using the
+ * passed in creds and not the creds of the caller.
+ * @dentry dentry to use in calculating the context.
+ * @mode mode used to determine resource type.
+ * @name name of the last path component used to create file
+ * @old creds which should be used for context calculation
+ * @new creds to modify
*
*
* Security hooks for inode operations.
@@ -1375,6 +1385,10 @@ union security_list_options {
int (*dentry_init_security)(struct dentry *dentry, int mode,
const struct qstr *name, void **ctx,
u32 *ctxlen);
+ int (*dentry_create_files_as)(struct dentry *dentry, int mode,
+ struct qstr *name,
+ const struct cred *old,
+ struct cred *new);
#ifdef CONFIG_SECURITY_PATH
@@ -1675,6 +1689,7 @@ struct security_hook_heads {
struct list_head sb_clone_mnt_opts;
struct list_head sb_parse_opts_str;
struct list_head dentry_init_security;
+ struct list_head dentry_create_files_as;
#ifdef CONFIG_SECURITY_PATH
struct list_head path_unlink;
struct list_head path_mkdir;
diff --git a/include/linux/security.h b/include/linux/security.h
index 536fafd..a6c6d5d 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -242,6 +242,10 @@ int security_sb_parse_opts_str(char *options, struct security_mnt_opts *opts);
int security_dentry_init_security(struct dentry *dentry, int mode,
const struct qstr *name, void **ctx,
u32 *ctxlen);
+int security_dentry_create_files_as(struct dentry *dentry, int mode,
+ struct qstr *name,
+ const struct cred *old,
+ struct cred *new);
int security_inode_alloc(struct inode *inode);
void security_inode_free(struct inode *inode);
@@ -600,6 +604,14 @@ static inline int security_dentry_init_security(struct dentry *dentry,
return -EOPNOTSUPP;
}
+static inline int security_dentry_create_files_as(struct dentry *dentry,
+ int mode, struct qstr *name,
+ const struct cred *old,
+ struct cred *new)
+{
+ return 0;
+}
+
static inline int security_inode_init_security(struct inode *inode,
struct inode *dir,
diff --git a/security/security.c b/security/security.c
index a9e2bb9..f825304 100644
--- a/security/security.c
+++ b/security/security.c
@@ -364,6 +364,15 @@ int security_dentry_init_security(struct dentry *dentry, int mode,
}
EXPORT_SYMBOL(security_dentry_init_security);
+int security_dentry_create_files_as(struct dentry *dentry, int mode,
+ struct qstr *name,
+ const struct cred *old, struct cred *new)
+{
+ return call_int_hook(dentry_create_files_as, 0, dentry, mode,
+ name, old, new);
+}
+EXPORT_SYMBOL(security_dentry_create_files_as);
+
int security_inode_init_security(struct inode *inode, struct inode *dir,
const struct qstr *qstr,
const initxattrs initxattrs, void *fs_data)
@@ -1635,6 +1644,8 @@ struct security_hook_heads security_hook_heads = {
LIST_HEAD_INIT(security_hook_heads.sb_parse_opts_str),
.dentry_init_security =
LIST_HEAD_INIT(security_hook_heads.dentry_init_security),
+ .dentry_create_files_as =
+ LIST_HEAD_INIT(security_hook_heads.dentry_create_files_as),
#ifdef CONFIG_SECURITY_PATH
.path_unlink = LIST_HEAD_INIT(security_hook_heads.path_unlink),
.path_mkdir = LIST_HEAD_INIT(security_hook_heads.path_mkdir),
--
2.7.4
From a518b0a5b0d7f3397e065acb956bca9635aa892d Mon Sep 17 00:00:00 2001
From: Vivek Goyal <vgoyal@redhat.com>
Date: Wed, 13 Jul 2016 10:44:53 -0400
Subject: [PATCH 09/10] selinux: Implement dentry_create_files_as() hook
Calculate what would be the label of newly created file and set that
secid in the passed creds.
Context of the task which is actually creating file is retrieved from
set of creds passed in. (old->security).
Signed-off-by: Vivek Goyal <vgoyal@redhat.com>
Acked-by: Stephen Smalley <sds@tycho.nsa.gov>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
security/selinux/hooks.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
index f9d398b..e15e560 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -2848,6 +2848,27 @@ static int selinux_dentry_init_security(struct dentry *dentry, int mode,
return security_sid_to_context(newsid, (char **)ctx, ctxlen);
}
+static int selinux_dentry_create_files_as(struct dentry *dentry, int mode,
+ struct qstr *name,
+ const struct cred *old,
+ struct cred *new)
+{
+ u32 newsid;
+ int rc;
+ struct task_security_struct *tsec;
+
+ rc = selinux_determine_inode_label(old->security,
+ d_inode(dentry->d_parent), name,
+ inode_mode_to_security_class(mode),
+ &newsid);
+ if (rc)
+ return rc;
+
+ tsec = new->security;
+ tsec->create_sid = newsid;
+ return 0;
+}
+
static int selinux_inode_init_security(struct inode *inode, struct inode *dir,
const struct qstr *qstr,
const char **name,
@@ -6098,6 +6119,7 @@ static struct security_hook_list selinux_hooks[] = {
LSM_HOOK_INIT(sb_parse_opts_str, selinux_parse_opts_str),
LSM_HOOK_INIT(dentry_init_security, selinux_dentry_init_security),
+ LSM_HOOK_INIT(dentry_create_files_as, selinux_dentry_create_files_as),
LSM_HOOK_INIT(inode_alloc_security, selinux_inode_alloc_security),
LSM_HOOK_INIT(inode_free_security, selinux_inode_free_security),
--
2.7.4
From 348a0db9e69e4c214bf5d7677f17cb99cdc47db0 Mon Sep 17 00:00:00 2001
From: William Roberts <william.c.roberts@intel.com>
Date: Mon, 15 Aug 2016 12:42:12 -0700
Subject: [PATCH 10/10] selinux: drop SECURITY_SELINUX_POLICYDB_VERSION_MAX
Remove the SECURITY_SELINUX_POLICYDB_VERSION_MAX Kconfig option
Per: https://github.com/SELinuxProject/selinux/wiki/Kernel-Todo
This was only needed on Fedora 3 and 4 and just causes issues now,
so drop it.
The MAX and MIN should just be whatever the kernel can support.
Signed-off-by: William Roberts <william.c.roberts@intel.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
---
security/selinux/Kconfig | 38 -------------------------------------
security/selinux/include/security.h | 4 ----
2 files changed, 42 deletions(-)
diff --git a/security/selinux/Kconfig b/security/selinux/Kconfig
index 8691e92..ea7e3ef 100644
--- a/security/selinux/Kconfig
+++ b/security/selinux/Kconfig
@@ -93,41 +93,3 @@ config SECURITY_SELINUX_CHECKREQPROT_VALUE
via /selinux/checkreqprot if authorized by policy.
If you are unsure how to answer this question, answer 0.
-
-config SECURITY_SELINUX_POLICYDB_VERSION_MAX
- bool "NSA SELinux maximum supported policy format version"
- depends on SECURITY_SELINUX
- default n
- help
- This option enables the maximum policy format version supported
- by SELinux to be set to a particular value. This value is reported
- to userspace via /selinux/policyvers and used at policy load time.
- It can be adjusted downward to support legacy userland (init) that
- does not correctly handle kernels that support newer policy versions.
-
- Examples:
- For the Fedora Core 3 or 4 Linux distributions, enable this option
- and set the value via the next option. For Fedora Core 5 and later,
- do not enable this option.
-
- If you are unsure how to answer this question, answer N.
-
-config SECURITY_SELINUX_POLICYDB_VERSION_MAX_VALUE
- int "NSA SELinux maximum supported policy format version value"
- depends on SECURITY_SELINUX_POLICYDB_VERSION_MAX
- range 15 23
- default 19
- help
- This option sets the value for the maximum policy format version
- supported by SELinux.
-
- Examples:
- For Fedora Core 3, use 18.
- For Fedora Core 4, use 19.
-
- If you are unsure how to answer this question, look for the
- policy format version supported by your policy toolchain, by
- running 'checkpolicy -V'. Or look at what policy you have
- installed under /etc/selinux/$SELINUXTYPE/policy, where
- SELINUXTYPE is defined in your /etc/selinux/config.
-
diff --git a/security/selinux/include/security.h b/security/selinux/include/security.h
index 38feb55..308a286 100644
--- a/security/selinux/include/security.h
+++ b/security/selinux/include/security.h
@@ -39,11 +39,7 @@
/* Range of policy versions we understand*/
#define POLICYDB_VERSION_MIN POLICYDB_VERSION_BASE
-#ifdef CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX
-#define POLICYDB_VERSION_MAX CONFIG_SECURITY_SELINUX_POLICYDB_VERSION_MAX_VALUE
-#else
#define POLICYDB_VERSION_MAX POLICYDB_VERSION_XPERMS_IOCTL
-#endif
/* Mask for just the mount related flags */
#define SE_MNTMASK 0x0f
--
2.7.4

View File

@ -1,3 +1,4 @@
From a8a15723637c6dfbd5042b5c3453d31f5815f044 Mon Sep 17 00:00:00 2001
From: "kernel-team@fedoraproject.org" <kernel-team@fedoraproject.org>
Date: Thu, 29 Jul 2010 16:46:31 -0700
Subject: [PATCH] silence fbcon logo
@ -5,11 +6,11 @@ Subject: [PATCH] silence fbcon logo
Bugzilla: N/A
Upstream-status: Fedora mustard
---
drivers/video/console/fbcon.c | 24 +++++++++++++++++-------
1 file changed, 17 insertions(+), 7 deletions(-)
drivers/video/console/fbcon.c | 26 +++++++++++++++++++-------
1 file changed, 19 insertions(+), 7 deletions(-)
diff --git a/drivers/video/console/fbcon.c b/drivers/video/console/fbcon.c
index 658c34bb9076..25ab00980e4c 100644
index afd3301ac40c..2e08ba0ade3e 100644
--- a/drivers/video/console/fbcon.c
+++ b/drivers/video/console/fbcon.c
@@ -634,13 +634,15 @@ static void fbcon_prepare_logo(struct vc_data *vc, struct fb_info *info,
@ -35,10 +36,12 @@ index 658c34bb9076..25ab00980e4c 100644
}
}
#endif /* MODULE */
@@ -3621,6 +3623,14 @@ static int __init fb_console_init(void)
return 0;
}
@@ -3654,6 +3656,16 @@ static void __exit fb_console_exit(void)
module_exit(fb_console_exit);
+#else
+
+static int __init quiet_logo(char *str)
+{
+ logo_shown = FBCON_LOGO_DONTSHOW;
@ -47,6 +50,9 @@ index 658c34bb9076..25ab00980e4c 100644
+
+early_param("quiet", quiet_logo);
+
fs_initcall(fb_console_init);
#endif
#ifdef MODULE
MODULE_LICENSE("GPL");
--
2.7.4

View File

@ -1,3 +1,3 @@
5276563eb1f39a048e4a8a887408c031 linux-4.7.tar.xz
fe259c02c75eec61d1aa4b1211f3c853 perf-man-4.7.tar.gz
150cff5d90bd90217848974269a770ee patch-4.7.4.xz
c1af0afbd3df35c1ccdc7a5118cd2d07 linux-4.8.tar.xz
0dad03f586e835d538d3e0d2cbdb9a28 perf-man-4.8.tar.gz
349734be5387f1605074515ad7207627 patch-4.8.1.xz

View File

@ -1,8 +1,7 @@
From 7a3cdd26e6d38031338a6cb591ec2f3faaa9234b Mon Sep 17 00:00:00 2001
From 8010b5eb4680df797575e6306d4d891200e303ab Mon Sep 17 00:00:00 2001
From: Matthew Garrett <matthew.garrett@nebula.com>
Date: Thu, 8 Mar 2012 10:35:59 -0500
Subject: [PATCH 03/20] x86: Lock down IO port access when module security is
enabled
Subject: [PATCH] x86: Lock down IO port access when module security is enabled
IO port access would permit users to gain access to PCI configuration
registers, which in turn (on a lot of hardware) give access to MMIO register
@ -16,7 +15,7 @@ Signed-off-by: Matthew Garrett <matthew.garrett@nebula.com>
2 files changed, 7 insertions(+), 2 deletions(-)
diff --git a/arch/x86/kernel/ioport.c b/arch/x86/kernel/ioport.c
index 37dae792dbbe..1ecc03ca3c15 100644
index 589b3193f102..ab8372443efb 100644
--- a/arch/x86/kernel/ioport.c
+++ b/arch/x86/kernel/ioport.c
@@ -15,6 +15,7 @@
@ -36,7 +35,7 @@ index 37dae792dbbe..1ecc03ca3c15 100644
return -EPERM;
/*
@@ -103,7 +104,7 @@ SYSCALL_DEFINE1(iopl, unsigned int, level)
@@ -108,7 +109,7 @@ SYSCALL_DEFINE1(iopl, unsigned int, level)
return -EINVAL;
/* Trying to gain more privileges? */
if (level > old) {
@ -46,7 +45,7 @@ index 37dae792dbbe..1ecc03ca3c15 100644
}
regs->flags = (regs->flags & ~X86_EFLAGS_IOPL) |
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
index 6b1721f978c2..53fe675f9bd7 100644
index 71025c2f6bbb..86e5bfa91563 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -27,6 +27,7 @@
@ -68,5 +67,5 @@ index 6b1721f978c2..53fe675f9bd7 100644
return -EFAULT;
while (count-- > 0 && i < 65536) {
--
2.4.3
2.5.5