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From 23cd074c57ee6f35776fd5122a050bcef6c9eef5 Mon Sep 17 00:00:00 2001
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From: Vladimir Serbinenko <phcoder@gmail.com>
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Date: Sat, 28 Dec 2013 17:25:14 +0100
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Subject: [PATCH 008/152] Don't abort() on unavailable coreboot tables
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if not running on coreboot.
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---
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ChangeLog | 4 ++++
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grub-core/kern/i386/coreboot/cbtable.c | 2 +-
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grub-core/kern/i386/coreboot/init.c | 5 +++++
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3 files changed, 10 insertions(+), 1 deletion(-)
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diff --git a/ChangeLog b/ChangeLog
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index 0401f61..ed6d77c 100644
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--- a/ChangeLog
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+++ b/ChangeLog
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@@ -1,3 +1,7 @@
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+2013-12-28 Vladimir Serbinenko <phcoder@gmail.com>
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+
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+ Don't abort() on unavailable coreboot tables if not running on coreboot.
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+
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2013-12-28 Andrey Borzenkov <arvidjaar@gmail.com>
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* grub-core/kern/emu/misc.c: Remove unused error.h; fixes compilation
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diff --git a/grub-core/kern/i386/coreboot/cbtable.c b/grub-core/kern/i386/coreboot/cbtable.c
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index e3bb7b2..1669bc0 100644
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--- a/grub-core/kern/i386/coreboot/cbtable.c
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+++ b/grub-core/kern/i386/coreboot/cbtable.c
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@@ -55,7 +55,7 @@ grub_linuxbios_table_iterate (int (*hook) (grub_linuxbios_table_item_t,
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if (check_signature (table_header))
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goto signature_found;
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- grub_fatal ("Could not find coreboot table\n");
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+ return 0;
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signature_found:
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diff --git a/grub-core/kern/i386/coreboot/init.c b/grub-core/kern/i386/coreboot/init.c
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index 6b150b4..3314f02 100644
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--- a/grub-core/kern/i386/coreboot/init.c
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+++ b/grub-core/kern/i386/coreboot/init.c
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@@ -51,6 +51,7 @@ grub_exit (void)
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grub_addr_t grub_modbase = GRUB_KERNEL_I386_COREBOOT_MODULES_ADDR;
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static grub_uint64_t modend;
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+static int have_memory = 0;
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/* Helper for grub_machine_init. */
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static int
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@@ -82,6 +83,8 @@ heap_init (grub_uint64_t addr, grub_uint64_t size, grub_memory_type_t type,
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grub_mm_init_region ((void *) (grub_addr_t) begin, (grub_size_t) (end - begin));
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+ have_memory = 1;
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+
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return 0;
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}
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@@ -97,6 +100,8 @@ grub_machine_init (void)
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grub_vga_text_init ();
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grub_machine_mmap_iterate (heap_init, NULL);
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+ if (!have_memory)
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+ grub_fatal ("No memory found");
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grub_video_coreboot_fb_late_init ();
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--
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37b39b7 |
1.9.3
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