grub2/0008-Don-t-abort-on-unavailable-coreboot-tables-if-not-ru.patch

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From 23cd074c57ee6f35776fd5122a050bcef6c9eef5 Mon Sep 17 00:00:00 2001
From: Vladimir Serbinenko <phcoder@gmail.com>
Date: Sat, 28 Dec 2013 17:25:14 +0100
Subject: [PATCH 008/152] Don't abort() on unavailable coreboot tables
if not running on coreboot.
---
ChangeLog | 4 ++++
grub-core/kern/i386/coreboot/cbtable.c | 2 +-
grub-core/kern/i386/coreboot/init.c | 5 +++++
3 files changed, 10 insertions(+), 1 deletion(-)
diff --git a/ChangeLog b/ChangeLog
index 0401f61..ed6d77c 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2013-12-28 Vladimir Serbinenko <phcoder@gmail.com>
+
+ Don't abort() on unavailable coreboot tables if not running on coreboot.
+
2013-12-28 Andrey Borzenkov <arvidjaar@gmail.com>
* grub-core/kern/emu/misc.c: Remove unused error.h; fixes compilation
diff --git a/grub-core/kern/i386/coreboot/cbtable.c b/grub-core/kern/i386/coreboot/cbtable.c
index e3bb7b2..1669bc0 100644
--- a/grub-core/kern/i386/coreboot/cbtable.c
+++ b/grub-core/kern/i386/coreboot/cbtable.c
@@ -55,7 +55,7 @@ grub_linuxbios_table_iterate (int (*hook) (grub_linuxbios_table_item_t,
if (check_signature (table_header))
goto signature_found;
- grub_fatal ("Could not find coreboot table\n");
+ return 0;
signature_found:
diff --git a/grub-core/kern/i386/coreboot/init.c b/grub-core/kern/i386/coreboot/init.c
index 6b150b4..3314f02 100644
--- a/grub-core/kern/i386/coreboot/init.c
+++ b/grub-core/kern/i386/coreboot/init.c
@@ -51,6 +51,7 @@ grub_exit (void)
grub_addr_t grub_modbase = GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR;
static grub_uint64_t modend;
+static int have_memory = 0;
/* Helper for grub_machine_init. */
static int
@@ -82,6 +83,8 @@ heap_init (grub_uint64_t addr, grub_uint64_t size, grub_memory_type_t type,
grub_mm_init_region ((void *) (grub_addr_t) begin, (grub_size_t) (end - begin));
+ have_memory = 1;
+
return 0;
}
@@ -97,6 +100,8 @@ grub_machine_init (void)
grub_vga_text_init ();
grub_machine_mmap_iterate (heap_init, NULL);
+ if (!have_memory)
+ grub_fatal ("No memory found");
grub_video_coreboot_fb_late_init ();
--
1.9.3