b5de7ecd32
* Thu Nov 03 2022 Justin M. Forbes <jforbes@fedoraproject.org> [6.0.7-0] - Add revert patch for BTF workaround (Justin M. Forbes) - Linux v6.0.7 Resolves: Signed-off-by: Justin M. Forbes <jforbes@fedoraproject.org>
1685 lines
53 KiB
Diff
1685 lines
53 KiB
Diff
Makefile | 4 +
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arch/arm/Kconfig | 4 +-
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arch/arm64/Kconfig | 3 +-
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arch/s390/include/asm/ipl.h | 1 +
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arch/s390/kernel/ipl.c | 5 +
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arch/s390/kernel/setup.c | 4 +
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arch/x86/kernel/setup.c | 22 ++--
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drivers/acpi/apei/hest.c | 8 ++
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drivers/acpi/irq.c | 17 ++-
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drivers/acpi/scan.c | 9 ++
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drivers/ata/libahci.c | 18 +++
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drivers/char/ipmi/ipmi_dmi.c | 15 +++
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drivers/char/ipmi/ipmi_msghandler.c | 16 ++-
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drivers/firmware/efi/Makefile | 1 +
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drivers/firmware/efi/efi.c | 124 +++++++++++++++------
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drivers/firmware/efi/secureboot.c | 38 +++++++
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drivers/firmware/sysfb.c | 18 ++-
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drivers/gpu/drm/tiny/simpledrm.c | 65 +++++++++--
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drivers/gpu/drm/vc4/vc4_hdmi.c | 39 ++++++-
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drivers/gpu/drm/vc4/vc4_hdmi.h | 1 +
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drivers/hid/hid-rmi.c | 64 -----------
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drivers/hwtracing/coresight/coresight-etm4x-core.c | 19 ++++
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drivers/input/rmi4/rmi_driver.c | 124 ++++++++++++---------
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drivers/iommu/iommu.c | 22 ++++
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drivers/nvme/host/core.c | 22 +++-
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drivers/nvme/host/multipath.c | 19 ++--
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drivers/nvme/host/nvme.h | 4 +
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drivers/pci/quirks.c | 24 ++++
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drivers/usb/core/hub.c | 7 ++
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include/linux/efi.h | 22 ++--
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include/linux/lsm_hook_defs.h | 2 +
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include/linux/lsm_hooks.h | 6 +
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include/linux/rmi.h | 1 +
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include/linux/security.h | 5 +
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init/Kconfig | 2 +-
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kernel/module/signing.c | 9 +-
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net/ipv4/fib_semantics.c | 8 +-
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scripts/pahole-flags.sh | 3 +
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scripts/tags.sh | 2 +
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security/integrity/platform_certs/load_uefi.c | 6 +-
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security/lockdown/Kconfig | 13 +++
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security/lockdown/lockdown.c | 1 +
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security/security.c | 6 +
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tools/testing/selftests/net/fib_nexthops.sh | 5 +
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44 files changed, 609 insertions(+), 199 deletions(-)
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diff --git a/Makefile b/Makefile
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index c2144a4bb2ef..4e8ae58e2ec1 100644
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--- a/Makefile
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+++ b/Makefile
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@@ -18,6 +18,10 @@ $(if $(filter __%, $(MAKECMDGOALS)), \
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PHONY := __all
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__all:
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+# Set RHEL variables
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+# Use this spot to avoid future merge conflicts
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+include Makefile.rhelver
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+
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# We are using a recursive build, so we need to do a little thinking
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# to get the ordering right.
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#
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diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
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index 11ecf09aadc8..5d91c8c3cd49 100644
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--- a/arch/arm/Kconfig
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+++ b/arch/arm/Kconfig
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@@ -1387,9 +1387,9 @@ config HIGHMEM
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If unsure, say n.
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config HIGHPTE
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- bool "Allocate 2nd-level pagetables from highmem" if EXPERT
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+ bool "Allocate 2nd-level pagetables from highmem"
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depends on HIGHMEM
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- default y
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+ default n
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help
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The VM uses one page of physical memory for each page table.
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For systems with a lot of processes, this can use a lot of
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diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
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index 3795eb5ba1cd..55d299a03150 100644
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--- a/arch/arm64/Kconfig
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+++ b/arch/arm64/Kconfig
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@@ -1199,7 +1199,7 @@ endchoice
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config ARM64_FORCE_52BIT
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bool "Force 52-bit virtual addresses for userspace"
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- depends on ARM64_VA_BITS_52 && EXPERT
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+ depends on ARM64_VA_BITS_52
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help
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For systems with 52-bit userspace VAs enabled, the kernel will attempt
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to maintain compatibility with older software by providing 48-bit VAs
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@@ -1438,6 +1438,7 @@ config XEN
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config FORCE_MAX_ZONEORDER
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int
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default "14" if ARM64_64K_PAGES
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+ default "13" if (ARCH_THUNDER && !ARM64_64K_PAGES)
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default "12" if ARM64_16K_PAGES
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default "11"
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help
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diff --git a/arch/s390/include/asm/ipl.h b/arch/s390/include/asm/ipl.h
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index a405b6bb89fb..50827b341fd7 100644
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--- a/arch/s390/include/asm/ipl.h
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+++ b/arch/s390/include/asm/ipl.h
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@@ -128,6 +128,7 @@ int ipl_report_add_component(struct ipl_report *report, struct kexec_buf *kbuf,
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unsigned char flags, unsigned short cert);
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int ipl_report_add_certificate(struct ipl_report *report, void *key,
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unsigned long addr, unsigned long len);
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+bool ipl_get_secureboot(void);
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/*
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* DIAG 308 support
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diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
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index 1cc85b8ff42e..b7ee128c67ce 100644
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--- a/arch/s390/kernel/ipl.c
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+++ b/arch/s390/kernel/ipl.c
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@@ -2216,3 +2216,8 @@ int ipl_report_free(struct ipl_report *report)
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}
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#endif
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+
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+bool ipl_get_secureboot(void)
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+{
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+ return !!ipl_secure_flag;
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+}
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diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
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index bbd4bde4f65d..dd60114ae9c1 100644
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--- a/arch/s390/kernel/setup.c
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+++ b/arch/s390/kernel/setup.c
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@@ -49,6 +49,7 @@
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#include <linux/memory.h>
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#include <linux/compat.h>
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#include <linux/start_kernel.h>
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+#include <linux/security.h>
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#include <linux/hugetlb.h>
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#include <linux/kmemleak.h>
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@@ -968,6 +969,9 @@ void __init setup_arch(char **cmdline_p)
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log_component_list();
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+ if (ipl_get_secureboot())
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+ security_lock_kernel_down("Secure IPL mode", LOCKDOWN_INTEGRITY_MAX);
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+
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/* Have one command line that is parsed and saved in /proc/cmdline */
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/* boot_command_line has been already set up in early.c */
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*cmdline_p = boot_command_line;
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diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
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index 216fee7144ee..55e817aa000d 100644
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--- a/arch/x86/kernel/setup.c
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+++ b/arch/x86/kernel/setup.c
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@@ -21,6 +21,7 @@
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#include <linux/root_dev.h>
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#include <linux/hugetlb.h>
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#include <linux/tboot.h>
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+#include <linux/security.h>
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#include <linux/usb/xhci-dbgp.h>
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#include <linux/static_call.h>
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#include <linux/swiotlb.h>
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@@ -1036,6 +1037,13 @@ void __init setup_arch(char **cmdline_p)
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if (efi_enabled(EFI_BOOT))
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efi_init();
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+ efi_set_secure_boot(boot_params.secure_boot);
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+
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+#ifdef CONFIG_LOCK_DOWN_IN_EFI_SECURE_BOOT
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+ if (efi_enabled(EFI_SECURE_BOOT))
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+ security_lock_kernel_down("EFI Secure Boot mode", LOCKDOWN_INTEGRITY_MAX);
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+#endif
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+
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dmi_setup();
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/*
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@@ -1205,19 +1213,7 @@ void __init setup_arch(char **cmdline_p)
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/* Allocate bigger log buffer */
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setup_log_buf(1);
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- if (efi_enabled(EFI_BOOT)) {
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- switch (boot_params.secure_boot) {
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- case efi_secureboot_mode_disabled:
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- pr_info("Secure boot disabled\n");
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- break;
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- case efi_secureboot_mode_enabled:
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- pr_info("Secure boot enabled\n");
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- break;
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- default:
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- pr_info("Secure boot could not be determined\n");
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- break;
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- }
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- }
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+ efi_set_secure_boot(boot_params.secure_boot);
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reserve_initrd();
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diff --git a/drivers/acpi/apei/hest.c b/drivers/acpi/apei/hest.c
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index 6aef1ee5e1bd..8f146b1b4972 100644
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--- a/drivers/acpi/apei/hest.c
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+++ b/drivers/acpi/apei/hest.c
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@@ -96,6 +96,14 @@ static int apei_hest_parse(apei_hest_func_t func, void *data)
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if (hest_disable || !hest_tab)
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return -EINVAL;
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+#ifdef CONFIG_ARM64
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+ /* Ignore broken firmware */
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+ if (!strncmp(hest_tab->header.oem_id, "HPE ", 6) &&
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+ !strncmp(hest_tab->header.oem_table_id, "ProLiant", 8) &&
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+ MIDR_IMPLEMENTOR(read_cpuid_id()) == ARM_CPU_IMP_APM)
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+ return -EINVAL;
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+#endif
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+
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hest_hdr = (struct acpi_hest_header *)(hest_tab + 1);
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for (i = 0; i < hest_tab->error_source_count; i++) {
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len = hest_esrc_len(hest_hdr);
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diff --git a/drivers/acpi/irq.c b/drivers/acpi/irq.c
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index dabe45eba055..82cf1ddf25d6 100644
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--- a/drivers/acpi/irq.c
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+++ b/drivers/acpi/irq.c
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@@ -137,6 +137,7 @@ struct acpi_irq_parse_one_ctx {
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unsigned int index;
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unsigned long *res_flags;
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struct irq_fwspec *fwspec;
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+ bool skip_producer_check;
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};
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/**
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@@ -208,7 +209,8 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares,
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return AE_CTRL_TERMINATE;
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case ACPI_RESOURCE_TYPE_EXTENDED_IRQ:
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eirq = &ares->data.extended_irq;
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- if (eirq->producer_consumer == ACPI_PRODUCER)
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+ if (!ctx->skip_producer_check &&
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+ eirq->producer_consumer == ACPI_PRODUCER)
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return AE_OK;
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if (ctx->index >= eirq->interrupt_count) {
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ctx->index -= eirq->interrupt_count;
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@@ -244,8 +246,19 @@ static acpi_status acpi_irq_parse_one_cb(struct acpi_resource *ares,
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static int acpi_irq_parse_one(acpi_handle handle, unsigned int index,
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struct irq_fwspec *fwspec, unsigned long *flags)
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{
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- struct acpi_irq_parse_one_ctx ctx = { -EINVAL, index, flags, fwspec };
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+ struct acpi_irq_parse_one_ctx ctx = { -EINVAL, index, flags, fwspec, false };
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|
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+ /*
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+ * Firmware on arm64-based HPE m400 platform incorrectly marks
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+ * its UART interrupt as ACPI_PRODUCER rather than ACPI_CONSUMER.
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+ * Don't do the producer/consumer check for that device.
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+ */
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+ if (IS_ENABLED(CONFIG_ARM64)) {
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+ struct acpi_device *adev = acpi_bus_get_acpi_device(handle);
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+
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+ if (adev && !strcmp(acpi_device_hid(adev), "APMC0D08"))
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+ ctx.skip_producer_check = true;
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+ }
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acpi_walk_resources(handle, METHOD_NAME__CRS, acpi_irq_parse_one_cb, &ctx);
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return ctx.rc;
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}
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diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
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index 42cec8120f18..c6dc77dba6b6 100644
|
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--- a/drivers/acpi/scan.c
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+++ b/drivers/acpi/scan.c
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@@ -1752,6 +1752,15 @@ static bool acpi_device_enumeration_by_parent(struct acpi_device *device)
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if (!acpi_match_device_ids(device, ignore_serial_bus_ids))
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return false;
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|
|
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+ /*
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+ * Firmware on some arm64 X-Gene platforms will make the UART
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+ * device appear as both a UART and a slave of that UART. Just
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+ * bail out here for X-Gene UARTs.
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+ */
|
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+ if (IS_ENABLED(CONFIG_ARM64) &&
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+ !strcmp(acpi_device_hid(device), "APMC0D08"))
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+ return false;
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+
|
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INIT_LIST_HEAD(&resource_list);
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acpi_dev_get_resources(device, &resource_list,
|
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acpi_check_serial_bus_slave,
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diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
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|
index cf8c7fd59ada..28a8189be64f 100644
|
|
--- a/drivers/ata/libahci.c
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+++ b/drivers/ata/libahci.c
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@@ -690,6 +690,24 @@ int ahci_stop_engine(struct ata_port *ap)
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tmp &= ~PORT_CMD_START;
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writel(tmp, port_mmio + PORT_CMD);
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|
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+#ifdef CONFIG_ARM64
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+ /* Rev Ax of Cavium CN99XX needs a hack for port stop */
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+ if (dev_is_pci(ap->host->dev) &&
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+ to_pci_dev(ap->host->dev)->vendor == 0x14e4 &&
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+ to_pci_dev(ap->host->dev)->device == 0x9027 &&
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+ midr_is_cpu_model_range(read_cpuid_id(),
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+ MIDR_CPU_MODEL(ARM_CPU_IMP_BRCM, BRCM_CPU_PART_VULCAN),
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+ MIDR_CPU_VAR_REV(0, 0),
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+ MIDR_CPU_VAR_REV(0, MIDR_REVISION_MASK))) {
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+ tmp = readl(hpriv->mmio + 0x8000);
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+ udelay(100);
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+ writel(tmp | (1 << 26), hpriv->mmio + 0x8000);
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+ udelay(100);
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+ writel(tmp & ~(1 << 26), hpriv->mmio + 0x8000);
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+ dev_warn(ap->host->dev, "CN99XX SATA reset workaround applied\n");
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+ }
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+#endif
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+
|
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/* wait for engine to stop. This could be as long as 500 msec */
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tmp = ata_wait_register(ap, port_mmio + PORT_CMD,
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PORT_CMD_LIST_ON, PORT_CMD_LIST_ON, 1, 500);
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|
diff --git a/drivers/char/ipmi/ipmi_dmi.c b/drivers/char/ipmi/ipmi_dmi.c
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|
index bbf7029e224b..cf7faa970dd6 100644
|
|
--- a/drivers/char/ipmi/ipmi_dmi.c
|
|
+++ b/drivers/char/ipmi/ipmi_dmi.c
|
|
@@ -215,6 +215,21 @@ static int __init scan_for_dmi_ipmi(void)
|
|
{
|
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const struct dmi_device *dev = NULL;
|
|
|
|
+#ifdef CONFIG_ARM64
|
|
+ /* RHEL-only
|
|
+ * If this is ARM-based HPE m400, return now, because that platform
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+ * reports the host-side ipmi address as intel port-io space, which
|
|
+ * does not exist in the ARM architecture.
|
|
+ */
|
|
+ const char *dmistr = dmi_get_system_info(DMI_PRODUCT_NAME);
|
|
+
|
|
+ if (dmistr && (strcmp("ProLiant m400 Server", dmistr) == 0)) {
|
|
+ pr_debug("%s does not support host ipmi\n", dmistr);
|
|
+ return 0;
|
|
+ }
|
|
+ /* END RHEL-only */
|
|
+#endif
|
|
+
|
|
while ((dev = dmi_find_device(DMI_DEV_TYPE_IPMI, NULL, dev)))
|
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dmi_decode_ipmi((const struct dmi_header *) dev->device_data);
|
|
|
|
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
|
|
index 703433493c85..6b1b102b9b7d 100644
|
|
--- a/drivers/char/ipmi/ipmi_msghandler.c
|
|
+++ b/drivers/char/ipmi/ipmi_msghandler.c
|
|
@@ -35,6 +35,7 @@
|
|
#include <linux/uuid.h>
|
|
#include <linux/nospec.h>
|
|
#include <linux/vmalloc.h>
|
|
+#include <linux/dmi.h>
|
|
#include <linux/delay.h>
|
|
|
|
#define IPMI_DRIVER_VERSION "39.2"
|
|
@@ -5516,8 +5517,21 @@ static int __init ipmi_init_msghandler_mod(void)
|
|
{
|
|
int rv;
|
|
|
|
- pr_info("version " IPMI_DRIVER_VERSION "\n");
|
|
+#ifdef CONFIG_ARM64
|
|
+ /* RHEL-only
|
|
+ * If this is ARM-based HPE m400, return now, because that platform
|
|
+ * reports the host-side ipmi address as intel port-io space, which
|
|
+ * does not exist in the ARM architecture.
|
|
+ */
|
|
+ const char *dmistr = dmi_get_system_info(DMI_PRODUCT_NAME);
|
|
|
|
+ if (dmistr && (strcmp("ProLiant m400 Server", dmistr) == 0)) {
|
|
+ pr_debug("%s does not support host ipmi\n", dmistr);
|
|
+ return -ENOSYS;
|
|
+ }
|
|
+ /* END RHEL-only */
|
|
+#endif
|
|
+ pr_info("version " IPMI_DRIVER_VERSION "\n");
|
|
mutex_lock(&ipmi_interfaces_mutex);
|
|
rv = ipmi_register_driver();
|
|
mutex_unlock(&ipmi_interfaces_mutex);
|
|
diff --git a/drivers/firmware/efi/Makefile b/drivers/firmware/efi/Makefile
|
|
index 8d151e332584..bd29fe4ddbf3 100644
|
|
--- a/drivers/firmware/efi/Makefile
|
|
+++ b/drivers/firmware/efi/Makefile
|
|
@@ -27,6 +27,7 @@ obj-$(CONFIG_EFI_FAKE_MEMMAP) += fake_map.o
|
|
obj-$(CONFIG_EFI_BOOTLOADER_CONTROL) += efibc.o
|
|
obj-$(CONFIG_EFI_TEST) += test/
|
|
obj-$(CONFIG_EFI_DEV_PATH_PARSER) += dev-path-parser.o
|
|
+obj-$(CONFIG_EFI) += secureboot.o
|
|
obj-$(CONFIG_APPLE_PROPERTIES) += apple-properties.o
|
|
obj-$(CONFIG_EFI_RCI2_TABLE) += rci2-table.o
|
|
obj-$(CONFIG_EFI_EMBEDDED_FIRMWARE) += embedded-firmware.o
|
|
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c
|
|
index aa6d109fac08..a606fcc42649 100644
|
|
--- a/drivers/firmware/efi/efi.c
|
|
+++ b/drivers/firmware/efi/efi.c
|
|
@@ -31,6 +31,7 @@
|
|
#include <linux/ucs2_string.h>
|
|
#include <linux/memblock.h>
|
|
#include <linux/security.h>
|
|
+#include <linux/bsearch.h>
|
|
|
|
#include <asm/early_ioremap.h>
|
|
|
|
@@ -866,40 +867,101 @@ int efi_mem_type(unsigned long phys_addr)
|
|
}
|
|
#endif
|
|
|
|
+struct efi_error_code {
|
|
+ efi_status_t status;
|
|
+ int errno;
|
|
+ const char *description;
|
|
+};
|
|
+
|
|
+static const struct efi_error_code efi_error_codes[] = {
|
|
+ { EFI_SUCCESS, 0, "Success"},
|
|
+#if 0
|
|
+ { EFI_LOAD_ERROR, -EPICK_AN_ERRNO, "Load Error"},
|
|
+#endif
|
|
+ { EFI_INVALID_PARAMETER, -EINVAL, "Invalid Parameter"},
|
|
+ { EFI_UNSUPPORTED, -ENOSYS, "Unsupported"},
|
|
+ { EFI_BAD_BUFFER_SIZE, -ENOSPC, "Bad Buffer Size"},
|
|
+ { EFI_BUFFER_TOO_SMALL, -ENOSPC, "Buffer Too Small"},
|
|
+ { EFI_NOT_READY, -EAGAIN, "Not Ready"},
|
|
+ { EFI_DEVICE_ERROR, -EIO, "Device Error"},
|
|
+ { EFI_WRITE_PROTECTED, -EROFS, "Write Protected"},
|
|
+ { EFI_OUT_OF_RESOURCES, -ENOMEM, "Out of Resources"},
|
|
+#if 0
|
|
+ { EFI_VOLUME_CORRUPTED, -EPICK_AN_ERRNO, "Volume Corrupt"},
|
|
+ { EFI_VOLUME_FULL, -EPICK_AN_ERRNO, "Volume Full"},
|
|
+ { EFI_NO_MEDIA, -EPICK_AN_ERRNO, "No Media"},
|
|
+ { EFI_MEDIA_CHANGED, -EPICK_AN_ERRNO, "Media changed"},
|
|
+#endif
|
|
+ { EFI_NOT_FOUND, -ENOENT, "Not Found"},
|
|
+#if 0
|
|
+ { EFI_ACCESS_DENIED, -EPICK_AN_ERRNO, "Access Denied"},
|
|
+ { EFI_NO_RESPONSE, -EPICK_AN_ERRNO, "No Response"},
|
|
+ { EFI_NO_MAPPING, -EPICK_AN_ERRNO, "No mapping"},
|
|
+ { EFI_TIMEOUT, -EPICK_AN_ERRNO, "Time out"},
|
|
+ { EFI_NOT_STARTED, -EPICK_AN_ERRNO, "Not started"},
|
|
+ { EFI_ALREADY_STARTED, -EPICK_AN_ERRNO, "Already started"},
|
|
+#endif
|
|
+ { EFI_ABORTED, -EINTR, "Aborted"},
|
|
+#if 0
|
|
+ { EFI_ICMP_ERROR, -EPICK_AN_ERRNO, "ICMP Error"},
|
|
+ { EFI_TFTP_ERROR, -EPICK_AN_ERRNO, "TFTP Error"},
|
|
+ { EFI_PROTOCOL_ERROR, -EPICK_AN_ERRNO, "Protocol Error"},
|
|
+ { EFI_INCOMPATIBLE_VERSION, -EPICK_AN_ERRNO, "Incompatible Version"},
|
|
+#endif
|
|
+ { EFI_SECURITY_VIOLATION, -EACCES, "Security Policy Violation"},
|
|
+#if 0
|
|
+ { EFI_CRC_ERROR, -EPICK_AN_ERRNO, "CRC Error"},
|
|
+ { EFI_END_OF_MEDIA, -EPICK_AN_ERRNO, "End of Media"},
|
|
+ { EFI_END_OF_FILE, -EPICK_AN_ERRNO, "End of File"},
|
|
+ { EFI_INVALID_LANGUAGE, -EPICK_AN_ERRNO, "Invalid Languages"},
|
|
+ { EFI_COMPROMISED_DATA, -EPICK_AN_ERRNO, "Compromised Data"},
|
|
+
|
|
+ // warnings
|
|
+ { EFI_WARN_UNKOWN_GLYPH, -EPICK_AN_ERRNO, "Warning Unknown Glyph"},
|
|
+ { EFI_WARN_DELETE_FAILURE, -EPICK_AN_ERRNO, "Warning Delete Failure"},
|
|
+ { EFI_WARN_WRITE_FAILURE, -EPICK_AN_ERRNO, "Warning Write Failure"},
|
|
+ { EFI_WARN_BUFFER_TOO_SMALL, -EPICK_AN_ERRNO, "Warning Buffer Too Small"},
|
|
+#endif
|
|
+};
|
|
+
|
|
+static int
|
|
+efi_status_cmp_bsearch(const void *key, const void *item)
|
|
+{
|
|
+ u64 status = (u64)(uintptr_t)key;
|
|
+ struct efi_error_code *code = (struct efi_error_code *)item;
|
|
+
|
|
+ if (status < code->status)
|
|
+ return -1;
|
|
+ if (status > code->status)
|
|
+ return 1;
|
|
+ return 0;
|
|
+}
|
|
+
|
|
int efi_status_to_err(efi_status_t status)
|
|
{
|
|
- int err;
|
|
-
|
|
- switch (status) {
|
|
- case EFI_SUCCESS:
|
|
- err = 0;
|
|
- break;
|
|
- case EFI_INVALID_PARAMETER:
|
|
- err = -EINVAL;
|
|
- break;
|
|
- case EFI_OUT_OF_RESOURCES:
|
|
- err = -ENOSPC;
|
|
- break;
|
|
- case EFI_DEVICE_ERROR:
|
|
- err = -EIO;
|
|
- break;
|
|
- case EFI_WRITE_PROTECTED:
|
|
- err = -EROFS;
|
|
- break;
|
|
- case EFI_SECURITY_VIOLATION:
|
|
- err = -EACCES;
|
|
- break;
|
|
- case EFI_NOT_FOUND:
|
|
- err = -ENOENT;
|
|
- break;
|
|
- case EFI_ABORTED:
|
|
- err = -EINTR;
|
|
- break;
|
|
- default:
|
|
- err = -EINVAL;
|
|
- }
|
|
+ struct efi_error_code *found;
|
|
+ size_t num = sizeof(efi_error_codes) / sizeof(struct efi_error_code);
|
|
|
|
- return err;
|
|
+ found = bsearch((void *)(uintptr_t)status, efi_error_codes,
|
|
+ sizeof(struct efi_error_code), num,
|
|
+ efi_status_cmp_bsearch);
|
|
+ if (!found)
|
|
+ return -EINVAL;
|
|
+ return found->errno;
|
|
+}
|
|
+
|
|
+const char *
|
|
+efi_status_to_str(efi_status_t status)
|
|
+{
|
|
+ struct efi_error_code *found;
|
|
+ size_t num = sizeof(efi_error_codes) / sizeof(struct efi_error_code);
|
|
+
|
|
+ found = bsearch((void *)(uintptr_t)status, efi_error_codes,
|
|
+ sizeof(struct efi_error_code), num,
|
|
+ efi_status_cmp_bsearch);
|
|
+ if (!found)
|
|
+ return "Unknown error code";
|
|
+ return found->description;
|
|
}
|
|
EXPORT_SYMBOL_GPL(efi_status_to_err);
|
|
|
|
diff --git a/drivers/firmware/efi/secureboot.c b/drivers/firmware/efi/secureboot.c
|
|
new file mode 100644
|
|
index 000000000000..de0a3714a5d4
|
|
--- /dev/null
|
|
+++ b/drivers/firmware/efi/secureboot.c
|
|
@@ -0,0 +1,38 @@
|
|
+/* Core kernel secure boot support.
|
|
+ *
|
|
+ * Copyright (C) 2017 Red Hat, Inc. All Rights Reserved.
|
|
+ * Written by David Howells (dhowells@redhat.com)
|
|
+ *
|
|
+ * This program is free software; you can redistribute it and/or
|
|
+ * modify it under the terms of the GNU General Public Licence
|
|
+ * as published by the Free Software Foundation; either version
|
|
+ * 2 of the Licence, or (at your option) any later version.
|
|
+ */
|
|
+
|
|
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
|
|
+
|
|
+#include <linux/efi.h>
|
|
+#include <linux/kernel.h>
|
|
+#include <linux/printk.h>
|
|
+
|
|
+/*
|
|
+ * Decide what to do when UEFI secure boot mode is enabled.
|
|
+ */
|
|
+void __init efi_set_secure_boot(enum efi_secureboot_mode mode)
|
|
+{
|
|
+ if (efi_enabled(EFI_BOOT)) {
|
|
+ switch (mode) {
|
|
+ case efi_secureboot_mode_disabled:
|
|
+ pr_info("Secure boot disabled\n");
|
|
+ break;
|
|
+ case efi_secureboot_mode_enabled:
|
|
+ set_bit(EFI_SECURE_BOOT, &efi.flags);
|
|
+ pr_info("Secure boot enabled\n");
|
|
+ break;
|
|
+ default:
|
|
+ pr_warn("Secure boot could not be determined (mode %u)\n",
|
|
+ mode);
|
|
+ break;
|
|
+ }
|
|
+ }
|
|
+}
|
|
diff --git a/drivers/firmware/sysfb.c b/drivers/firmware/sysfb.c
|
|
index 1f276f108cc9..7039ad9bdf7f 100644
|
|
--- a/drivers/firmware/sysfb.c
|
|
+++ b/drivers/firmware/sysfb.c
|
|
@@ -34,6 +34,22 @@
|
|
#include <linux/screen_info.h>
|
|
#include <linux/sysfb.h>
|
|
|
|
+static int skip_simpledrm;
|
|
+
|
|
+static int __init simpledrm_disable(char *opt)
|
|
+{
|
|
+ if (!opt)
|
|
+ return -EINVAL;
|
|
+
|
|
+ get_option(&opt, &skip_simpledrm);
|
|
+
|
|
+ if (skip_simpledrm)
|
|
+ pr_info("The simpledrm driver will not be probed\n");
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+early_param("nvidia-drm.modeset", simpledrm_disable);
|
|
+
|
|
static struct platform_device *pd;
|
|
static DEFINE_MUTEX(disable_lock);
|
|
static bool disabled;
|
|
@@ -83,7 +99,7 @@ static __init int sysfb_init(void)
|
|
|
|
/* try to create a simple-framebuffer device */
|
|
compatible = sysfb_parse_mode(si, &mode);
|
|
- if (compatible) {
|
|
+ if (compatible && !skip_simpledrm) {
|
|
pd = sysfb_create_simplefb(si, &mode);
|
|
if (!IS_ERR(pd))
|
|
goto unlock_mutex;
|
|
diff --git a/drivers/gpu/drm/tiny/simpledrm.c b/drivers/gpu/drm/tiny/simpledrm.c
|
|
index 5422363690e7..a5b500811892 100644
|
|
--- a/drivers/gpu/drm/tiny/simpledrm.c
|
|
+++ b/drivers/gpu/drm/tiny/simpledrm.c
|
|
@@ -569,20 +569,44 @@ static int simpledrm_device_init_mm(struct simpledrm_device *sdev)
|
|
*/
|
|
|
|
/*
|
|
- * Support all formats of simplefb and maybe more; in order
|
|
- * of preference. The display's update function will do any
|
|
+ * Support the subset of formats that we have conversion helpers for,
|
|
+ * in order of preference. The display's update function will do any
|
|
* conversion necessary.
|
|
*
|
|
* TODO: Add blit helpers for remaining formats and uncomment
|
|
* constants.
|
|
*/
|
|
-static const uint32_t simpledrm_default_formats[] = {
|
|
+
|
|
+/*
|
|
+ * Supported conversions to RGB565 and RGB888:
|
|
+ * from [AX]RGB8888
|
|
+ */
|
|
+static const uint32_t simpledrm_primary_plane_formats_base[] = {
|
|
+ DRM_FORMAT_XRGB8888,
|
|
+ DRM_FORMAT_ARGB8888,
|
|
+};
|
|
+
|
|
+/*
|
|
+ * Supported conversions to [AX]RGB8888:
|
|
+ * A/X variants (no-op)
|
|
+ * from RGB565
|
|
+ * from RGB888
|
|
+ */
|
|
+static const uint32_t simpledrm_primary_plane_formats_xrgb8888[] = {
|
|
DRM_FORMAT_XRGB8888,
|
|
DRM_FORMAT_ARGB8888,
|
|
+ DRM_FORMAT_RGB888,
|
|
DRM_FORMAT_RGB565,
|
|
//DRM_FORMAT_XRGB1555,
|
|
//DRM_FORMAT_ARGB1555,
|
|
- DRM_FORMAT_RGB888,
|
|
+};
|
|
+
|
|
+/*
|
|
+ * Supported conversions to [AX]RGB2101010:
|
|
+ * A/X variants (no-op)
|
|
+ * from [AX]RGB8888
|
|
+ */
|
|
+static const uint32_t simpledrm_primary_plane_formats_xrgb2101010[] = {
|
|
DRM_FORMAT_XRGB2101010,
|
|
DRM_FORMAT_ARGB2101010,
|
|
};
|
|
@@ -744,7 +768,8 @@ static const uint32_t *simpledrm_device_formats(struct simpledrm_device *sdev,
|
|
size_t *nformats_out)
|
|
{
|
|
struct drm_device *dev = &sdev->dev;
|
|
- size_t i;
|
|
+ const uint32_t *conv_formats;
|
|
+ size_t i, conv_nformats;
|
|
|
|
if (sdev->nformats)
|
|
goto out; /* don't rebuild list on recurring calls */
|
|
@@ -753,11 +778,35 @@ static const uint32_t *simpledrm_device_formats(struct simpledrm_device *sdev,
|
|
sdev->formats[0] = sdev->format->format;
|
|
sdev->nformats = 1;
|
|
|
|
+ switch (sdev->format->format) {
|
|
+ case DRM_FORMAT_RGB565:
|
|
+ case DRM_FORMAT_RGB888:
|
|
+ conv_formats = simpledrm_primary_plane_formats_base;
|
|
+ conv_nformats = ARRAY_SIZE(simpledrm_primary_plane_formats_base);
|
|
+ break;
|
|
+ case DRM_FORMAT_XRGB8888:
|
|
+ case DRM_FORMAT_ARGB8888:
|
|
+ conv_formats = simpledrm_primary_plane_formats_xrgb8888;
|
|
+ conv_nformats = ARRAY_SIZE(simpledrm_primary_plane_formats_xrgb8888);
|
|
+ break;
|
|
+ case DRM_FORMAT_XRGB2101010:
|
|
+ case DRM_FORMAT_ARGB2101010:
|
|
+ conv_formats = simpledrm_primary_plane_formats_xrgb2101010;
|
|
+ conv_nformats = ARRAY_SIZE(simpledrm_primary_plane_formats_xrgb2101010);
|
|
+ break;
|
|
+ default:
|
|
+ conv_formats = NULL;
|
|
+ conv_nformats = 0;
|
|
+ drm_warn(dev, "Format conversion helpers required to add extra formats.\n");
|
|
+ break;
|
|
+ }
|
|
+
|
|
+
|
|
/* default formats go second */
|
|
- for (i = 0; i < ARRAY_SIZE(simpledrm_default_formats); ++i) {
|
|
- if (simpledrm_default_formats[i] == sdev->format->format)
|
|
+ for (i = 0; i < conv_nformats; ++i) {
|
|
+ if (conv_formats[i] == sdev->format->format)
|
|
continue; /* native format already went first */
|
|
- sdev->formats[sdev->nformats] = simpledrm_default_formats[i];
|
|
+ sdev->formats[sdev->nformats] = conv_formats[i];
|
|
sdev->nformats++;
|
|
}
|
|
|
|
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.c b/drivers/gpu/drm/vc4/vc4_hdmi.c
|
|
index 780a19a75c3f..281f01e8cbca 100644
|
|
--- a/drivers/gpu/drm/vc4/vc4_hdmi.c
|
|
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.c
|
|
@@ -2712,9 +2712,16 @@ static int vc4_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
|
|
DRM_ERROR("Failed to get HDMI state machine clock\n");
|
|
return PTR_ERR(vc4_hdmi->hsm_clock);
|
|
}
|
|
+
|
|
vc4_hdmi->audio_clock = vc4_hdmi->hsm_clock;
|
|
vc4_hdmi->cec_clock = vc4_hdmi->hsm_clock;
|
|
|
|
+ vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi");
|
|
+ if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) {
|
|
+ DRM_ERROR("Failed to get HDMI state machine clock\n");
|
|
+ return PTR_ERR(vc4_hdmi->hsm_rpm_clock);
|
|
+ }
|
|
+
|
|
return 0;
|
|
}
|
|
|
|
@@ -2796,6 +2803,12 @@ static int vc5_hdmi_init_resources(struct vc4_hdmi *vc4_hdmi)
|
|
return PTR_ERR(vc4_hdmi->hsm_clock);
|
|
}
|
|
|
|
+ vc4_hdmi->hsm_rpm_clock = devm_clk_get(dev, "hdmi");
|
|
+ if (IS_ERR(vc4_hdmi->hsm_rpm_clock)) {
|
|
+ DRM_ERROR("Failed to get HDMI state machine clock\n");
|
|
+ return PTR_ERR(vc4_hdmi->hsm_rpm_clock);
|
|
+ }
|
|
+
|
|
vc4_hdmi->pixel_bvb_clock = devm_clk_get(dev, "bvb");
|
|
if (IS_ERR(vc4_hdmi->pixel_bvb_clock)) {
|
|
DRM_ERROR("Failed to get pixel bvb clock\n");
|
|
@@ -2859,7 +2872,7 @@ static int vc4_hdmi_runtime_suspend(struct device *dev)
|
|
{
|
|
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
|
|
|
|
- clk_disable_unprepare(vc4_hdmi->hsm_clock);
|
|
+ clk_disable_unprepare(vc4_hdmi->hsm_rpm_clock);
|
|
|
|
return 0;
|
|
}
|
|
@@ -2869,6 +2882,7 @@ static int vc4_hdmi_runtime_resume(struct device *dev)
|
|
struct vc4_hdmi *vc4_hdmi = dev_get_drvdata(dev);
|
|
unsigned long __maybe_unused flags;
|
|
u32 __maybe_unused value;
|
|
+ unsigned long rate;
|
|
int ret;
|
|
|
|
/*
|
|
@@ -2884,6 +2898,25 @@ static int vc4_hdmi_runtime_resume(struct device *dev)
|
|
if (ret)
|
|
return ret;
|
|
|
|
+ ret = clk_prepare_enable(vc4_hdmi->hsm_rpm_clock);
|
|
+ if (ret)
|
|
+ return ret;
|
|
+
|
|
+ /*
|
|
+ * Whenever the RaspberryPi boots without an HDMI monitor
|
|
+ * plugged in, the firmware won't have initialized the HSM clock
|
|
+ * rate and it will be reported as 0.
|
|
+ *
|
|
+ * If we try to access a register of the controller in such a
|
|
+ * case, it will lead to a silent CPU stall. Let's make sure we
|
|
+ * prevent such a case.
|
|
+ */
|
|
+ rate = clk_get_rate(vc4_hdmi->hsm_rpm_clock);
|
|
+ if (!rate) {
|
|
+ ret = -EINVAL;
|
|
+ goto err_disable_clk;
|
|
+ }
|
|
+
|
|
if (vc4_hdmi->variant->reset)
|
|
vc4_hdmi->variant->reset(vc4_hdmi);
|
|
|
|
@@ -2905,6 +2938,10 @@ static int vc4_hdmi_runtime_resume(struct device *dev)
|
|
#endif
|
|
|
|
return 0;
|
|
+
|
|
+err_disable_clk:
|
|
+ clk_disable_unprepare(vc4_hdmi->hsm_clock);
|
|
+ return ret;
|
|
}
|
|
|
|
static int vc4_hdmi_bind(struct device *dev, struct device *master, void *data)
|
|
diff --git a/drivers/gpu/drm/vc4/vc4_hdmi.h b/drivers/gpu/drm/vc4/vc4_hdmi.h
|
|
index c3ed2b07df23..47f141ec8c40 100644
|
|
--- a/drivers/gpu/drm/vc4/vc4_hdmi.h
|
|
+++ b/drivers/gpu/drm/vc4/vc4_hdmi.h
|
|
@@ -171,6 +171,7 @@ struct vc4_hdmi {
|
|
struct clk *cec_clock;
|
|
struct clk *pixel_clock;
|
|
struct clk *hsm_clock;
|
|
+ struct clk *hsm_rpm_clock;
|
|
struct clk *audio_clock;
|
|
struct clk *pixel_bvb_clock;
|
|
|
|
diff --git a/drivers/hid/hid-rmi.c b/drivers/hid/hid-rmi.c
|
|
index 311eee599ce9..2460c6bd46f8 100644
|
|
--- a/drivers/hid/hid-rmi.c
|
|
+++ b/drivers/hid/hid-rmi.c
|
|
@@ -322,19 +322,12 @@ static int rmi_input_event(struct hid_device *hdev, u8 *data, int size)
|
|
{
|
|
struct rmi_data *hdata = hid_get_drvdata(hdev);
|
|
struct rmi_device *rmi_dev = hdata->xport.rmi_dev;
|
|
- unsigned long flags;
|
|
|
|
if (!(test_bit(RMI_STARTED, &hdata->flags)))
|
|
return 0;
|
|
|
|
- local_irq_save(flags);
|
|
-
|
|
rmi_set_attn_data(rmi_dev, data[1], &data[2], size - 2);
|
|
|
|
- generic_handle_irq(hdata->rmi_irq);
|
|
-
|
|
- local_irq_restore(flags);
|
|
-
|
|
return 1;
|
|
}
|
|
|
|
@@ -591,56 +584,6 @@ static const struct rmi_transport_ops hid_rmi_ops = {
|
|
.reset = rmi_hid_reset,
|
|
};
|
|
|
|
-static void rmi_irq_teardown(void *data)
|
|
-{
|
|
- struct rmi_data *hdata = data;
|
|
- struct irq_domain *domain = hdata->domain;
|
|
-
|
|
- if (!domain)
|
|
- return;
|
|
-
|
|
- irq_dispose_mapping(irq_find_mapping(domain, 0));
|
|
-
|
|
- irq_domain_remove(domain);
|
|
- hdata->domain = NULL;
|
|
- hdata->rmi_irq = 0;
|
|
-}
|
|
-
|
|
-static int rmi_irq_map(struct irq_domain *h, unsigned int virq,
|
|
- irq_hw_number_t hw_irq_num)
|
|
-{
|
|
- irq_set_chip_and_handler(virq, &dummy_irq_chip, handle_simple_irq);
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
-static const struct irq_domain_ops rmi_irq_ops = {
|
|
- .map = rmi_irq_map,
|
|
-};
|
|
-
|
|
-static int rmi_setup_irq_domain(struct hid_device *hdev)
|
|
-{
|
|
- struct rmi_data *hdata = hid_get_drvdata(hdev);
|
|
- int ret;
|
|
-
|
|
- hdata->domain = irq_domain_create_linear(hdev->dev.fwnode, 1,
|
|
- &rmi_irq_ops, hdata);
|
|
- if (!hdata->domain)
|
|
- return -ENOMEM;
|
|
-
|
|
- ret = devm_add_action_or_reset(&hdev->dev, &rmi_irq_teardown, hdata);
|
|
- if (ret)
|
|
- return ret;
|
|
-
|
|
- hdata->rmi_irq = irq_create_mapping(hdata->domain, 0);
|
|
- if (hdata->rmi_irq <= 0) {
|
|
- hid_err(hdev, "Can't allocate an IRQ\n");
|
|
- return hdata->rmi_irq < 0 ? hdata->rmi_irq : -ENXIO;
|
|
- }
|
|
-
|
|
- return 0;
|
|
-}
|
|
-
|
|
static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
|
|
{
|
|
struct rmi_data *data = NULL;
|
|
@@ -713,18 +656,11 @@ static int rmi_probe(struct hid_device *hdev, const struct hid_device_id *id)
|
|
|
|
mutex_init(&data->page_mutex);
|
|
|
|
- ret = rmi_setup_irq_domain(hdev);
|
|
- if (ret) {
|
|
- hid_err(hdev, "failed to allocate IRQ domain\n");
|
|
- return ret;
|
|
- }
|
|
-
|
|
if (data->device_flags & RMI_DEVICE_HAS_PHYS_BUTTONS)
|
|
rmi_hid_pdata.gpio_data.disable = true;
|
|
|
|
data->xport.dev = hdev->dev.parent;
|
|
data->xport.pdata = rmi_hid_pdata;
|
|
- data->xport.pdata.irq = data->rmi_irq;
|
|
data->xport.proto_name = "hid";
|
|
data->xport.ops = &hid_rmi_ops;
|
|
|
|
diff --git a/drivers/hwtracing/coresight/coresight-etm4x-core.c b/drivers/hwtracing/coresight/coresight-etm4x-core.c
|
|
index d39660a3e50c..8e5ffb4325a3 100644
|
|
--- a/drivers/hwtracing/coresight/coresight-etm4x-core.c
|
|
+++ b/drivers/hwtracing/coresight/coresight-etm4x-core.c
|
|
@@ -9,6 +9,7 @@
|
|
#include <linux/init.h>
|
|
#include <linux/types.h>
|
|
#include <linux/device.h>
|
|
+#include <linux/dmi.h>
|
|
#include <linux/io.h>
|
|
#include <linux/err.h>
|
|
#include <linux/fs.h>
|
|
@@ -2137,6 +2138,16 @@ static const struct amba_id etm4_ids[] = {
|
|
{},
|
|
};
|
|
|
|
+static const struct dmi_system_id broken_coresight[] = {
|
|
+ {
|
|
+ .matches = {
|
|
+ DMI_MATCH(DMI_SYS_VENDOR, "HPE"),
|
|
+ DMI_MATCH(DMI_PRODUCT_NAME, "Apollo 70"),
|
|
+ },
|
|
+ },
|
|
+ { } /* terminating entry */
|
|
+};
|
|
+
|
|
MODULE_DEVICE_TABLE(amba, etm4_ids);
|
|
|
|
static struct amba_driver etm4x_amba_driver = {
|
|
@@ -2170,6 +2181,11 @@ static int __init etm4x_init(void)
|
|
{
|
|
int ret;
|
|
|
|
+ if (dmi_check_system(broken_coresight)) {
|
|
+ pr_info("ETM4 disabled due to firmware bug\n");
|
|
+ return 0;
|
|
+ }
|
|
+
|
|
ret = etm4_pm_setup();
|
|
|
|
/* etm4_pm_setup() does its own cleanup - exit on error */
|
|
@@ -2196,6 +2212,9 @@ static int __init etm4x_init(void)
|
|
|
|
static void __exit etm4x_exit(void)
|
|
{
|
|
+ if (dmi_check_system(broken_coresight))
|
|
+ return;
|
|
+
|
|
amba_driver_unregister(&etm4x_amba_driver);
|
|
platform_driver_unregister(&etm4_platform_driver);
|
|
etm4_pm_clear();
|
|
diff --git a/drivers/input/rmi4/rmi_driver.c b/drivers/input/rmi4/rmi_driver.c
|
|
index 258d5fe3d395..f7298e3dc8f3 100644
|
|
--- a/drivers/input/rmi4/rmi_driver.c
|
|
+++ b/drivers/input/rmi4/rmi_driver.c
|
|
@@ -182,34 +182,47 @@ void rmi_set_attn_data(struct rmi_device *rmi_dev, unsigned long irq_status,
|
|
attn_data.data = fifo_data;
|
|
|
|
kfifo_put(&drvdata->attn_fifo, attn_data);
|
|
+
|
|
+ schedule_work(&drvdata->attn_work);
|
|
}
|
|
EXPORT_SYMBOL_GPL(rmi_set_attn_data);
|
|
|
|
-static irqreturn_t rmi_irq_fn(int irq, void *dev_id)
|
|
+static void attn_callback(struct work_struct *work)
|
|
{
|
|
- struct rmi_device *rmi_dev = dev_id;
|
|
- struct rmi_driver_data *drvdata = dev_get_drvdata(&rmi_dev->dev);
|
|
+ struct rmi_driver_data *drvdata = container_of(work,
|
|
+ struct rmi_driver_data,
|
|
+ attn_work);
|
|
struct rmi4_attn_data attn_data = {0};
|
|
int ret, count;
|
|
|
|
count = kfifo_get(&drvdata->attn_fifo, &attn_data);
|
|
- if (count) {
|
|
- *(drvdata->irq_status) = attn_data.irq_status;
|
|
- drvdata->attn_data = attn_data;
|
|
- }
|
|
+ if (!count)
|
|
+ return;
|
|
|
|
- ret = rmi_process_interrupt_requests(rmi_dev);
|
|
+ *(drvdata->irq_status) = attn_data.irq_status;
|
|
+ drvdata->attn_data = attn_data;
|
|
+
|
|
+ ret = rmi_process_interrupt_requests(drvdata->rmi_dev);
|
|
if (ret)
|
|
- rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev,
|
|
+ rmi_dbg(RMI_DEBUG_CORE, &drvdata->rmi_dev->dev,
|
|
"Failed to process interrupt request: %d\n", ret);
|
|
|
|
- if (count) {
|
|
- kfree(attn_data.data);
|
|
- drvdata->attn_data.data = NULL;
|
|
- }
|
|
+ kfree(attn_data.data);
|
|
+ drvdata->attn_data.data = NULL;
|
|
|
|
if (!kfifo_is_empty(&drvdata->attn_fifo))
|
|
- return rmi_irq_fn(irq, dev_id);
|
|
+ schedule_work(&drvdata->attn_work);
|
|
+}
|
|
+
|
|
+static irqreturn_t rmi_irq_fn(int irq, void *dev_id)
|
|
+{
|
|
+ struct rmi_device *rmi_dev = dev_id;
|
|
+ int ret;
|
|
+
|
|
+ ret = rmi_process_interrupt_requests(rmi_dev);
|
|
+ if (ret)
|
|
+ rmi_dbg(RMI_DEBUG_CORE, &rmi_dev->dev,
|
|
+ "Failed to process interrupt request: %d\n", ret);
|
|
|
|
return IRQ_HANDLED;
|
|
}
|
|
@@ -217,7 +230,6 @@ static irqreturn_t rmi_irq_fn(int irq, void *dev_id)
|
|
static int rmi_irq_init(struct rmi_device *rmi_dev)
|
|
{
|
|
struct rmi_device_platform_data *pdata = rmi_get_platform_data(rmi_dev);
|
|
- struct rmi_driver_data *data = dev_get_drvdata(&rmi_dev->dev);
|
|
int irq_flags = irq_get_trigger_type(pdata->irq);
|
|
int ret;
|
|
|
|
@@ -235,8 +247,6 @@ static int rmi_irq_init(struct rmi_device *rmi_dev)
|
|
return ret;
|
|
}
|
|
|
|
- data->enabled = true;
|
|
-
|
|
return 0;
|
|
}
|
|
|
|
@@ -886,23 +896,27 @@ void rmi_enable_irq(struct rmi_device *rmi_dev, bool clear_wake)
|
|
if (data->enabled)
|
|
goto out;
|
|
|
|
- enable_irq(irq);
|
|
- data->enabled = true;
|
|
- if (clear_wake && device_may_wakeup(rmi_dev->xport->dev)) {
|
|
- retval = disable_irq_wake(irq);
|
|
- if (retval)
|
|
- dev_warn(&rmi_dev->dev,
|
|
- "Failed to disable irq for wake: %d\n",
|
|
- retval);
|
|
- }
|
|
+ if (irq) {
|
|
+ enable_irq(irq);
|
|
+ data->enabled = true;
|
|
+ if (clear_wake && device_may_wakeup(rmi_dev->xport->dev)) {
|
|
+ retval = disable_irq_wake(irq);
|
|
+ if (retval)
|
|
+ dev_warn(&rmi_dev->dev,
|
|
+ "Failed to disable irq for wake: %d\n",
|
|
+ retval);
|
|
+ }
|
|
|
|
- /*
|
|
- * Call rmi_process_interrupt_requests() after enabling irq,
|
|
- * otherwise we may lose interrupt on edge-triggered systems.
|
|
- */
|
|
- irq_flags = irq_get_trigger_type(pdata->irq);
|
|
- if (irq_flags & IRQ_TYPE_EDGE_BOTH)
|
|
- rmi_process_interrupt_requests(rmi_dev);
|
|
+ /*
|
|
+ * Call rmi_process_interrupt_requests() after enabling irq,
|
|
+ * otherwise we may lose interrupt on edge-triggered systems.
|
|
+ */
|
|
+ irq_flags = irq_get_trigger_type(pdata->irq);
|
|
+ if (irq_flags & IRQ_TYPE_EDGE_BOTH)
|
|
+ rmi_process_interrupt_requests(rmi_dev);
|
|
+ } else {
|
|
+ data->enabled = true;
|
|
+ }
|
|
|
|
out:
|
|
mutex_unlock(&data->enabled_mutex);
|
|
@@ -922,20 +936,22 @@ void rmi_disable_irq(struct rmi_device *rmi_dev, bool enable_wake)
|
|
goto out;
|
|
|
|
data->enabled = false;
|
|
- disable_irq(irq);
|
|
- if (enable_wake && device_may_wakeup(rmi_dev->xport->dev)) {
|
|
- retval = enable_irq_wake(irq);
|
|
- if (retval)
|
|
- dev_warn(&rmi_dev->dev,
|
|
- "Failed to enable irq for wake: %d\n",
|
|
- retval);
|
|
- }
|
|
-
|
|
- /* make sure the fifo is clean */
|
|
- while (!kfifo_is_empty(&data->attn_fifo)) {
|
|
- count = kfifo_get(&data->attn_fifo, &attn_data);
|
|
- if (count)
|
|
- kfree(attn_data.data);
|
|
+ if (irq) {
|
|
+ disable_irq(irq);
|
|
+ if (enable_wake && device_may_wakeup(rmi_dev->xport->dev)) {
|
|
+ retval = enable_irq_wake(irq);
|
|
+ if (retval)
|
|
+ dev_warn(&rmi_dev->dev,
|
|
+ "Failed to enable irq for wake: %d\n",
|
|
+ retval);
|
|
+ }
|
|
+ } else {
|
|
+ /* make sure the fifo is clean */
|
|
+ while (!kfifo_is_empty(&data->attn_fifo)) {
|
|
+ count = kfifo_get(&data->attn_fifo, &attn_data);
|
|
+ if (count)
|
|
+ kfree(attn_data.data);
|
|
+ }
|
|
}
|
|
|
|
out:
|
|
@@ -981,6 +997,8 @@ static int rmi_driver_remove(struct device *dev)
|
|
irq_domain_remove(data->irqdomain);
|
|
data->irqdomain = NULL;
|
|
|
|
+ cancel_work_sync(&data->attn_work);
|
|
+
|
|
rmi_f34_remove_sysfs(rmi_dev);
|
|
rmi_free_function_list(rmi_dev);
|
|
|
|
@@ -1219,9 +1237,15 @@ static int rmi_driver_probe(struct device *dev)
|
|
}
|
|
}
|
|
|
|
- retval = rmi_irq_init(rmi_dev);
|
|
- if (retval < 0)
|
|
- goto err_destroy_functions;
|
|
+ if (pdata->irq) {
|
|
+ retval = rmi_irq_init(rmi_dev);
|
|
+ if (retval < 0)
|
|
+ goto err_destroy_functions;
|
|
+ }
|
|
+
|
|
+ data->enabled = true;
|
|
+
|
|
+ INIT_WORK(&data->attn_work, attn_callback);
|
|
|
|
if (data->f01_container->dev.driver) {
|
|
/* Driver already bound, so enable ATTN now. */
|
|
diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
|
|
index 3a808146b50f..c1a3f3057921 100644
|
|
--- a/drivers/iommu/iommu.c
|
|
+++ b/drivers/iommu/iommu.c
|
|
@@ -7,6 +7,7 @@
|
|
#define pr_fmt(fmt) "iommu: " fmt
|
|
|
|
#include <linux/device.h>
|
|
+#include <linux/dmi.h>
|
|
#include <linux/dma-iommu.h>
|
|
#include <linux/kernel.h>
|
|
#include <linux/bits.h>
|
|
@@ -2843,6 +2844,27 @@ u32 iommu_sva_get_pasid(struct iommu_sva *handle)
|
|
}
|
|
EXPORT_SYMBOL_GPL(iommu_sva_get_pasid);
|
|
|
|
+#ifdef CONFIG_ARM64
|
|
+static int __init iommu_quirks(void)
|
|
+{
|
|
+ const char *vendor, *name;
|
|
+
|
|
+ vendor = dmi_get_system_info(DMI_SYS_VENDOR);
|
|
+ name = dmi_get_system_info(DMI_PRODUCT_NAME);
|
|
+
|
|
+ if (vendor &&
|
|
+ (strncmp(vendor, "GIGABYTE", 8) == 0 && name &&
|
|
+ (strncmp(name, "R120", 4) == 0 ||
|
|
+ strncmp(name, "R270", 4) == 0))) {
|
|
+ pr_warn("Gigabyte %s detected, force iommu passthrough mode", name);
|
|
+ iommu_def_domain_type = IOMMU_DOMAIN_IDENTITY;
|
|
+ }
|
|
+
|
|
+ return 0;
|
|
+}
|
|
+arch_initcall(iommu_quirks);
|
|
+#endif
|
|
+
|
|
/*
|
|
* Changes the default domain of an iommu group that has *only* one device
|
|
*
|
|
diff --git a/drivers/nvme/host/core.c b/drivers/nvme/host/core.c
|
|
index ed47c256dbd2..2af613f7353f 100644
|
|
--- a/drivers/nvme/host/core.c
|
|
+++ b/drivers/nvme/host/core.c
|
|
@@ -250,6 +250,9 @@ static void nvme_delete_ctrl_sync(struct nvme_ctrl *ctrl)
|
|
|
|
static blk_status_t nvme_error_status(u16 status)
|
|
{
|
|
+ if (unlikely(status & NVME_SC_DNR))
|
|
+ return BLK_STS_TARGET;
|
|
+
|
|
switch (status & 0x7ff) {
|
|
case NVME_SC_SUCCESS:
|
|
return BLK_STS_OK;
|
|
@@ -340,6 +343,7 @@ enum nvme_disposition {
|
|
COMPLETE,
|
|
RETRY,
|
|
FAILOVER,
|
|
+ FAILUP,
|
|
AUTHENTICATE,
|
|
};
|
|
|
|
@@ -351,15 +355,16 @@ static inline enum nvme_disposition nvme_decide_disposition(struct request *req)
|
|
if ((nvme_req(req)->status & 0x7ff) == NVME_SC_AUTH_REQUIRED)
|
|
return AUTHENTICATE;
|
|
|
|
- if (blk_noretry_request(req) ||
|
|
+ if ((req->cmd_flags & (REQ_FAILFAST_DEV | REQ_FAILFAST_DRIVER)) ||
|
|
(nvme_req(req)->status & NVME_SC_DNR) ||
|
|
nvme_req(req)->retries >= nvme_max_retries)
|
|
return COMPLETE;
|
|
|
|
- if (req->cmd_flags & REQ_NVME_MPATH) {
|
|
+ if (req->cmd_flags & (REQ_NVME_MPATH | REQ_FAILFAST_TRANSPORT)) {
|
|
if (nvme_is_path_error(nvme_req(req)->status) ||
|
|
blk_queue_dying(req->q))
|
|
- return FAILOVER;
|
|
+ return (req->cmd_flags & REQ_NVME_MPATH) ?
|
|
+ FAILOVER : FAILUP;
|
|
} else {
|
|
if (blk_queue_dying(req->q))
|
|
return COMPLETE;
|
|
@@ -387,6 +392,14 @@ static inline void nvme_end_req(struct request *req)
|
|
blk_mq_end_request(req, status);
|
|
}
|
|
|
|
+static inline void nvme_failup_req(struct request *req)
|
|
+{
|
|
+ nvme_update_ana(req);
|
|
+
|
|
+ nvme_req(req)->status = NVME_SC_HOST_PATH_ERROR;
|
|
+ nvme_end_req(req);
|
|
+}
|
|
+
|
|
void nvme_complete_rq(struct request *req)
|
|
{
|
|
struct nvme_ctrl *ctrl = nvme_req(req)->ctrl;
|
|
@@ -407,6 +420,9 @@ void nvme_complete_rq(struct request *req)
|
|
case FAILOVER:
|
|
nvme_failover_req(req);
|
|
return;
|
|
+ case FAILUP:
|
|
+ nvme_failup_req(req);
|
|
+ return;
|
|
case AUTHENTICATE:
|
|
#ifdef CONFIG_NVME_AUTH
|
|
queue_work(nvme_wq, &ctrl->dhchap_auth_work);
|
|
diff --git a/drivers/nvme/host/multipath.c b/drivers/nvme/host/multipath.c
|
|
index b9cf17cbbbd5..9aa33fc59f67 100644
|
|
--- a/drivers/nvme/host/multipath.c
|
|
+++ b/drivers/nvme/host/multipath.c
|
|
@@ -80,14 +80,10 @@ void nvme_mpath_start_freeze(struct nvme_subsystem *subsys)
|
|
blk_freeze_queue_start(h->disk->queue);
|
|
}
|
|
|
|
-void nvme_failover_req(struct request *req)
|
|
+void nvme_update_ana(struct request *req)
|
|
{
|
|
struct nvme_ns *ns = req->q->queuedata;
|
|
u16 status = nvme_req(req)->status & 0x7ff;
|
|
- unsigned long flags;
|
|
- struct bio *bio;
|
|
-
|
|
- nvme_mpath_clear_current_path(ns);
|
|
|
|
/*
|
|
* If we got back an ANA error, we know the controller is alive but not
|
|
@@ -98,6 +94,16 @@ void nvme_failover_req(struct request *req)
|
|
set_bit(NVME_NS_ANA_PENDING, &ns->flags);
|
|
queue_work(nvme_wq, &ns->ctrl->ana_work);
|
|
}
|
|
+}
|
|
+
|
|
+void nvme_failover_req(struct request *req)
|
|
+{
|
|
+ struct nvme_ns *ns = req->q->queuedata;
|
|
+ unsigned long flags;
|
|
+ struct bio *bio;
|
|
+
|
|
+ nvme_mpath_clear_current_path(ns);
|
|
+ nvme_update_ana(req);
|
|
|
|
spin_lock_irqsave(&ns->head->requeue_lock, flags);
|
|
for (bio = req->bio; bio; bio = bio->bi_next) {
|
|
@@ -872,8 +878,7 @@ int nvme_mpath_init_identify(struct nvme_ctrl *ctrl, struct nvme_id_ctrl *id)
|
|
int error = 0;
|
|
|
|
/* check if multipath is enabled and we have the capability */
|
|
- if (!multipath || !ctrl->subsys ||
|
|
- !(ctrl->subsys->cmic & NVME_CTRL_CMIC_ANA))
|
|
+ if (!ctrl->subsys || !(ctrl->subsys->cmic & NVME_CTRL_CMIC_ANA))
|
|
return 0;
|
|
|
|
if (!ctrl->max_namespaces ||
|
|
diff --git a/drivers/nvme/host/nvme.h b/drivers/nvme/host/nvme.h
|
|
index a0bf9560cf67..2a226be9b32a 100644
|
|
--- a/drivers/nvme/host/nvme.h
|
|
+++ b/drivers/nvme/host/nvme.h
|
|
@@ -844,6 +844,7 @@ void nvme_mpath_wait_freeze(struct nvme_subsystem *subsys);
|
|
void nvme_mpath_start_freeze(struct nvme_subsystem *subsys);
|
|
void nvme_mpath_default_iopolicy(struct nvme_subsystem *subsys);
|
|
void nvme_failover_req(struct request *req);
|
|
+void nvme_update_ana(struct request *req);
|
|
void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl);
|
|
int nvme_mpath_alloc_disk(struct nvme_ctrl *ctrl,struct nvme_ns_head *head);
|
|
void nvme_mpath_add_disk(struct nvme_ns *ns, __le32 anagrpid);
|
|
@@ -880,6 +881,9 @@ static inline bool nvme_ctrl_use_ana(struct nvme_ctrl *ctrl)
|
|
static inline void nvme_failover_req(struct request *req)
|
|
{
|
|
}
|
|
+static inline void nvme_update_ana(struct request *req)
|
|
+{
|
|
+}
|
|
static inline void nvme_kick_requeue_lists(struct nvme_ctrl *ctrl)
|
|
{
|
|
}
|
|
diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c
|
|
index 4944798e75b5..079a29ef1bf2 100644
|
|
--- a/drivers/pci/quirks.c
|
|
+++ b/drivers/pci/quirks.c
|
|
@@ -4296,6 +4296,30 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, 0x9000,
|
|
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, 0x9084,
|
|
quirk_bridge_cavm_thrx2_pcie_root);
|
|
|
|
+/*
|
|
+ * PCI BAR 5 is not setup correctly for the on-board AHCI controller
|
|
+ * on Broadcom's Vulcan processor. Added a quirk to fix BAR 5 by
|
|
+ * using BAR 4's resources which are populated correctly and NOT
|
|
+ * actually used by the AHCI controller.
|
|
+ */
|
|
+static void quirk_fix_vulcan_ahci_bars(struct pci_dev *dev)
|
|
+{
|
|
+ struct resource *r = &dev->resource[4];
|
|
+
|
|
+ if (!(r->flags & IORESOURCE_MEM) || (r->start == 0))
|
|
+ return;
|
|
+
|
|
+ /* Set BAR5 resource to BAR4 */
|
|
+ dev->resource[5] = *r;
|
|
+
|
|
+ /* Update BAR5 in pci config space */
|
|
+ pci_write_config_dword(dev, PCI_BASE_ADDRESS_5, r->start);
|
|
+
|
|
+ /* Clear BAR4's resource */
|
|
+ memset(r, 0, sizeof(*r));
|
|
+}
|
|
+DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_BROADCOM, 0x9027, quirk_fix_vulcan_ahci_bars);
|
|
+
|
|
/*
|
|
* Intersil/Techwell TW686[4589]-based video capture cards have an empty (zero)
|
|
* class code. Fix it.
|
|
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
|
|
index bbab424b0d55..ed86042fb57b 100644
|
|
--- a/drivers/usb/core/hub.c
|
|
+++ b/drivers/usb/core/hub.c
|
|
@@ -5676,6 +5676,13 @@ static void hub_event(struct work_struct *work)
|
|
(u16) hub->change_bits[0],
|
|
(u16) hub->event_bits[0]);
|
|
|
|
+ /* Don't disconnect USB-SATA on TrimSlice */
|
|
+ if (strcmp(dev_name(hdev->bus->controller), "tegra-ehci.0") == 0) {
|
|
+ if ((hdev->state == 7) && (hub->change_bits[0] == 0) &&
|
|
+ (hub->event_bits[0] == 0x2))
|
|
+ hub->event_bits[0] = 0;
|
|
+ }
|
|
+
|
|
/* Lock the device, then check to see if we were
|
|
* disconnected while waiting for the lock to succeed. */
|
|
usb_lock_device(hdev);
|
|
diff --git a/include/linux/efi.h b/include/linux/efi.h
|
|
index 4459794b65db..79735fc77198 100644
|
|
--- a/include/linux/efi.h
|
|
+++ b/include/linux/efi.h
|
|
@@ -43,6 +43,8 @@
|
|
#define EFI_ABORTED (21 | (1UL << (BITS_PER_LONG-1)))
|
|
#define EFI_SECURITY_VIOLATION (26 | (1UL << (BITS_PER_LONG-1)))
|
|
|
|
+#define EFI_IS_ERROR(x) ((x) & (1UL << (BITS_PER_LONG-1)))
|
|
+
|
|
typedef unsigned long efi_status_t;
|
|
typedef u8 efi_bool_t;
|
|
typedef u16 efi_char16_t; /* UNICODE character */
|
|
@@ -849,6 +851,14 @@ extern int __init efi_setup_pcdp_console(char *);
|
|
#define EFI_MEM_ATTR 10 /* Did firmware publish an EFI_MEMORY_ATTRIBUTES table? */
|
|
#define EFI_MEM_NO_SOFT_RESERVE 11 /* Is the kernel configured to ignore soft reservations? */
|
|
#define EFI_PRESERVE_BS_REGIONS 12 /* Are EFI boot-services memory segments available? */
|
|
+#define EFI_SECURE_BOOT 13 /* Are we in Secure Boot mode? */
|
|
+
|
|
+enum efi_secureboot_mode {
|
|
+ efi_secureboot_mode_unset,
|
|
+ efi_secureboot_mode_unknown,
|
|
+ efi_secureboot_mode_disabled,
|
|
+ efi_secureboot_mode_enabled,
|
|
+};
|
|
|
|
#ifdef CONFIG_EFI
|
|
/*
|
|
@@ -860,6 +870,8 @@ static inline bool efi_enabled(int feature)
|
|
}
|
|
extern void efi_reboot(enum reboot_mode reboot_mode, const char *__unused);
|
|
|
|
+extern void __init efi_set_secure_boot(enum efi_secureboot_mode mode);
|
|
+
|
|
bool __pure __efi_soft_reserve_enabled(void);
|
|
|
|
static inline bool __pure efi_soft_reserve_enabled(void)
|
|
@@ -881,6 +893,8 @@ static inline bool efi_enabled(int feature)
|
|
static inline void
|
|
efi_reboot(enum reboot_mode reboot_mode, const char *__unused) {}
|
|
|
|
+static inline void efi_set_secure_boot(enum efi_secureboot_mode mode) {}
|
|
+
|
|
static inline bool efi_soft_reserve_enabled(void)
|
|
{
|
|
return false;
|
|
@@ -895,6 +909,7 @@ static inline void efi_find_mirror(void) {}
|
|
#endif
|
|
|
|
extern int efi_status_to_err(efi_status_t status);
|
|
+extern const char *efi_status_to_str(efi_status_t status);
|
|
|
|
/*
|
|
* Variable Attributes
|
|
@@ -1104,13 +1119,6 @@ static inline bool efi_runtime_disabled(void) { return true; }
|
|
extern void efi_call_virt_check_flags(unsigned long flags, const char *call);
|
|
extern unsigned long efi_call_virt_save_flags(void);
|
|
|
|
-enum efi_secureboot_mode {
|
|
- efi_secureboot_mode_unset,
|
|
- efi_secureboot_mode_unknown,
|
|
- efi_secureboot_mode_disabled,
|
|
- efi_secureboot_mode_enabled,
|
|
-};
|
|
-
|
|
static inline
|
|
enum efi_secureboot_mode efi_get_secureboot_mode(efi_get_variable_t *get_var)
|
|
{
|
|
diff --git a/include/linux/lsm_hook_defs.h b/include/linux/lsm_hook_defs.h
|
|
index 60fff133c0b1..fa0aa514c70f 100644
|
|
--- a/include/linux/lsm_hook_defs.h
|
|
+++ b/include/linux/lsm_hook_defs.h
|
|
@@ -395,6 +395,8 @@ LSM_HOOK(void, LSM_RET_VOID, bpf_prog_free_security, struct bpf_prog_aux *aux)
|
|
#endif /* CONFIG_BPF_SYSCALL */
|
|
|
|
LSM_HOOK(int, 0, locked_down, enum lockdown_reason what)
|
|
+LSM_HOOK(int, 0, lock_kernel_down, const char *where, enum lockdown_reason level)
|
|
+
|
|
|
|
#ifdef CONFIG_PERF_EVENTS
|
|
LSM_HOOK(int, 0, perf_event_open, struct perf_event_attr *attr, int type)
|
|
diff --git a/include/linux/lsm_hooks.h b/include/linux/lsm_hooks.h
|
|
index 3aa6030302f5..23b63de268a3 100644
|
|
--- a/include/linux/lsm_hooks.h
|
|
+++ b/include/linux/lsm_hooks.h
|
|
@@ -1557,6 +1557,12 @@
|
|
*
|
|
* @what: kernel feature being accessed
|
|
*
|
|
+ * @lock_kernel_down
|
|
+ * Put the kernel into lock-down mode.
|
|
+ *
|
|
+ * @where: Where the lock-down is originating from (e.g. command line option)
|
|
+ * @level: The lock-down level (can only increase)
|
|
+ *
|
|
* Security hooks for perf events
|
|
*
|
|
* @perf_event_open:
|
|
diff --git a/include/linux/rmi.h b/include/linux/rmi.h
|
|
index ab7eea01ab42..fff7c5f737fc 100644
|
|
--- a/include/linux/rmi.h
|
|
+++ b/include/linux/rmi.h
|
|
@@ -364,6 +364,7 @@ struct rmi_driver_data {
|
|
|
|
struct rmi4_attn_data attn_data;
|
|
DECLARE_KFIFO(attn_fifo, struct rmi4_attn_data, 16);
|
|
+ struct work_struct attn_work;
|
|
};
|
|
|
|
int rmi_register_transport_device(struct rmi_transport_dev *xport);
|
|
diff --git a/include/linux/security.h b/include/linux/security.h
|
|
index 7bd0c490703d..7779eaf1ffa1 100644
|
|
--- a/include/linux/security.h
|
|
+++ b/include/linux/security.h
|
|
@@ -475,6 +475,7 @@ int security_inode_notifysecctx(struct inode *inode, void *ctx, u32 ctxlen);
|
|
int security_inode_setsecctx(struct dentry *dentry, void *ctx, u32 ctxlen);
|
|
int security_inode_getsecctx(struct inode *inode, void **ctx, u32 *ctxlen);
|
|
int security_locked_down(enum lockdown_reason what);
|
|
+int security_lock_kernel_down(const char *where, enum lockdown_reason level);
|
|
#else /* CONFIG_SECURITY */
|
|
|
|
static inline int call_blocking_lsm_notifier(enum lsm_event event, void *data)
|
|
@@ -1358,6 +1359,10 @@ static inline int security_locked_down(enum lockdown_reason what)
|
|
{
|
|
return 0;
|
|
}
|
|
+static inline int security_lock_kernel_down(const char *where, enum lockdown_reason level)
|
|
+{
|
|
+ return 0;
|
|
+}
|
|
#endif /* CONFIG_SECURITY */
|
|
|
|
#if defined(CONFIG_SECURITY) && defined(CONFIG_WATCH_QUEUE)
|
|
diff --git a/init/Kconfig b/init/Kconfig
|
|
index 532362fcfe31..30d547537ea0 100644
|
|
--- a/init/Kconfig
|
|
+++ b/init/Kconfig
|
|
@@ -1678,7 +1678,7 @@ config AIO
|
|
this option saves about 7k.
|
|
|
|
config IO_URING
|
|
- bool "Enable IO uring support" if EXPERT
|
|
+ bool "Enable IO uring support"
|
|
select IO_WQ
|
|
default y
|
|
help
|
|
diff --git a/kernel/module/signing.c b/kernel/module/signing.c
|
|
index a2ff4242e623..f0d2be1ee4f1 100644
|
|
--- a/kernel/module/signing.c
|
|
+++ b/kernel/module/signing.c
|
|
@@ -61,10 +61,17 @@ int mod_verify_sig(const void *mod, struct load_info *info)
|
|
modlen -= sig_len + sizeof(ms);
|
|
info->len = modlen;
|
|
|
|
- return verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len,
|
|
+ ret = verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len,
|
|
VERIFY_USE_SECONDARY_KEYRING,
|
|
VERIFYING_MODULE_SIGNATURE,
|
|
NULL, NULL);
|
|
+ if (ret == -ENOKEY && IS_ENABLED(CONFIG_INTEGRITY_PLATFORM_KEYRING)) {
|
|
+ ret = verify_pkcs7_signature(mod, modlen, mod + modlen, sig_len,
|
|
+ VERIFY_USE_PLATFORM_KEYRING,
|
|
+ VERIFYING_MODULE_SIGNATURE,
|
|
+ NULL, NULL);
|
|
+ }
|
|
+ return ret;
|
|
}
|
|
|
|
int module_sig_check(struct load_info *info, int flags)
|
|
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
|
|
index 2dc97583d279..e9a7f70a54df 100644
|
|
--- a/net/ipv4/fib_semantics.c
|
|
+++ b/net/ipv4/fib_semantics.c
|
|
@@ -888,13 +888,13 @@ int fib_nh_match(struct net *net, struct fib_config *cfg, struct fib_info *fi,
|
|
return 1;
|
|
}
|
|
|
|
+ /* cannot match on nexthop object attributes */
|
|
+ if (fi->nh)
|
|
+ return 1;
|
|
+
|
|
if (cfg->fc_oif || cfg->fc_gw_family) {
|
|
struct fib_nh *nh;
|
|
|
|
- /* cannot match on nexthop object attributes */
|
|
- if (fi->nh)
|
|
- return 1;
|
|
-
|
|
nh = fib_info_nh(fi, 0);
|
|
if (cfg->fc_encap) {
|
|
if (fib_encap_match(net, cfg->fc_encap_type,
|
|
diff --git a/scripts/pahole-flags.sh b/scripts/pahole-flags.sh
|
|
index 0d99ef17e4a5..81c8e082ec57 100755
|
|
--- a/scripts/pahole-flags.sh
|
|
+++ b/scripts/pahole-flags.sh
|
|
@@ -20,4 +20,7 @@ if [ "${pahole_ver}" -ge "122" ]; then
|
|
extra_paholeopt="${extra_paholeopt} -j"
|
|
fi
|
|
|
|
+# temporary workaround to disable enum64
|
|
+extra_paholeopt="${extra_paholeopt} --skip_encoding_btf_enum64"
|
|
+
|
|
echo ${extra_paholeopt}
|
|
diff --git a/scripts/tags.sh b/scripts/tags.sh
|
|
index e137cf15aae9..2ed2341f7967 100755
|
|
--- a/scripts/tags.sh
|
|
+++ b/scripts/tags.sh
|
|
@@ -16,6 +16,8 @@ fi
|
|
ignore="$(echo "$RCS_FIND_IGNORE" | sed 's|\\||g' )"
|
|
# tags and cscope files should also ignore MODVERSION *.mod.c files
|
|
ignore="$ignore ( -name *.mod.c ) -prune -o"
|
|
+# RHEL tags and cscope should also ignore redhat/rpm
|
|
+ignore="$ignore ( -path redhat/rpm ) -prune -o"
|
|
|
|
# Use make KBUILD_ABS_SRCTREE=1 {tags|cscope}
|
|
# to force full paths for a non-O= build
|
|
diff --git a/security/integrity/platform_certs/load_uefi.c b/security/integrity/platform_certs/load_uefi.c
|
|
index b78753d27d8e..f0b37800431a 100644
|
|
--- a/security/integrity/platform_certs/load_uefi.c
|
|
+++ b/security/integrity/platform_certs/load_uefi.c
|
|
@@ -73,7 +73,8 @@ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid,
|
|
return NULL;
|
|
|
|
if (*status != EFI_BUFFER_TOO_SMALL) {
|
|
- pr_err("Couldn't get size: 0x%lx\n", *status);
|
|
+ pr_err("Couldn't get size: %s (0x%lx)\n",
|
|
+ efi_status_to_str(*status), *status);
|
|
return NULL;
|
|
}
|
|
|
|
@@ -84,7 +85,8 @@ static __init void *get_cert_list(efi_char16_t *name, efi_guid_t *guid,
|
|
*status = efi.get_variable(name, guid, NULL, &lsize, db);
|
|
if (*status != EFI_SUCCESS) {
|
|
kfree(db);
|
|
- pr_err("Error reading db var: 0x%lx\n", *status);
|
|
+ pr_err("Error reading db var: %s (0x%lx)\n",
|
|
+ efi_status_to_str(*status), *status);
|
|
return NULL;
|
|
}
|
|
|
|
diff --git a/security/lockdown/Kconfig b/security/lockdown/Kconfig
|
|
index e84ddf484010..d0501353a4b9 100644
|
|
--- a/security/lockdown/Kconfig
|
|
+++ b/security/lockdown/Kconfig
|
|
@@ -16,6 +16,19 @@ config SECURITY_LOCKDOWN_LSM_EARLY
|
|
subsystem is fully initialised. If enabled, lockdown will
|
|
unconditionally be called before any other LSMs.
|
|
|
|
+config LOCK_DOWN_IN_EFI_SECURE_BOOT
|
|
+ bool "Lock down the kernel in EFI Secure Boot mode"
|
|
+ default n
|
|
+ depends on EFI && SECURITY_LOCKDOWN_LSM_EARLY
|
|
+ help
|
|
+ UEFI Secure Boot provides a mechanism for ensuring that the firmware
|
|
+ will only load signed bootloaders and kernels. Secure boot mode may
|
|
+ be determined from EFI variables provided by the system firmware if
|
|
+ not indicated by the boot parameters.
|
|
+
|
|
+ Enabling this option results in kernel lockdown being triggered if
|
|
+ EFI Secure Boot is set.
|
|
+
|
|
choice
|
|
prompt "Kernel default lockdown mode"
|
|
default LOCK_DOWN_KERNEL_FORCE_NONE
|
|
diff --git a/security/lockdown/lockdown.c b/security/lockdown/lockdown.c
|
|
index 87cbdc64d272..18555cf18da7 100644
|
|
--- a/security/lockdown/lockdown.c
|
|
+++ b/security/lockdown/lockdown.c
|
|
@@ -73,6 +73,7 @@ static int lockdown_is_locked_down(enum lockdown_reason what)
|
|
|
|
static struct security_hook_list lockdown_hooks[] __lsm_ro_after_init = {
|
|
LSM_HOOK_INIT(locked_down, lockdown_is_locked_down),
|
|
+ LSM_HOOK_INIT(lock_kernel_down, lock_kernel_down),
|
|
};
|
|
|
|
static int __init lockdown_lsm_init(void)
|
|
diff --git a/security/security.c b/security/security.c
|
|
index 4b95de24bc8d..10047790e96e 100644
|
|
--- a/security/security.c
|
|
+++ b/security/security.c
|
|
@@ -2623,6 +2623,12 @@ int security_locked_down(enum lockdown_reason what)
|
|
}
|
|
EXPORT_SYMBOL(security_locked_down);
|
|
|
|
+int security_lock_kernel_down(const char *where, enum lockdown_reason level)
|
|
+{
|
|
+ return call_int_hook(lock_kernel_down, 0, where, level);
|
|
+}
|
|
+EXPORT_SYMBOL(security_lock_kernel_down);
|
|
+
|
|
#ifdef CONFIG_PERF_EVENTS
|
|
int security_perf_event_open(struct perf_event_attr *attr, int type)
|
|
{
|
|
diff --git a/tools/testing/selftests/net/fib_nexthops.sh b/tools/testing/selftests/net/fib_nexthops.sh
|
|
index d5a0dd548989..ee5e98204d3d 100755
|
|
--- a/tools/testing/selftests/net/fib_nexthops.sh
|
|
+++ b/tools/testing/selftests/net/fib_nexthops.sh
|
|
@@ -1223,6 +1223,11 @@ ipv4_fcnal()
|
|
log_test $rc 0 "Delete nexthop route warning"
|
|
run_cmd "$IP route delete 172.16.101.1/32 nhid 12"
|
|
run_cmd "$IP nexthop del id 12"
|
|
+
|
|
+ run_cmd "$IP nexthop add id 21 via 172.16.1.6 dev veth1"
|
|
+ run_cmd "$IP ro add 172.16.101.0/24 nhid 21"
|
|
+ run_cmd "$IP ro del 172.16.101.0/24 nexthop via 172.16.1.7 dev veth1 nexthop via 172.16.1.8 dev veth1"
|
|
+ log_test $? 2 "Delete multipath route with only nh id based entry"
|
|
}
|
|
|
|
ipv4_grp_fcnal()
|