mirror of
https://src.fedoraproject.org/rpms/grub2.git
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110 lines
4.8 KiB
Diff
110 lines
4.8 KiB
Diff
From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
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From: Leif Lindholm <leif.lindholm@linaro.org>
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Date: Thu, 1 Feb 2018 18:18:51 +0000
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Subject: [PATCH] make GRUB_LINUX_MAGIC_SIGNATURE architecture-specific
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Rename GRUB_LINUX_MAGIC_SIGNATURE GRUB_LINUX_I386_MAGIC_SIGNATURE,
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to be usable in code that supports more than one image type.
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Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
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Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
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---
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grub-core/commands/file.c | 4 ++--
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grub-core/loader/i386/linux.c | 2 +-
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grub-core/loader/i386/pc/linux.c | 6 +++---
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grub-core/loader/i386/xen_file.c | 2 +-
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include/grub/i386/linux.h | 2 +-
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5 files changed, 8 insertions(+), 8 deletions(-)
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diff --git a/grub-core/commands/file.c b/grub-core/commands/file.c
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index 12fba99e06a..474666d3a98 100644
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--- a/grub-core/commands/file.c
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+++ b/grub-core/commands/file.c
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@@ -508,7 +508,7 @@ grub_cmd_file (grub_extcmd_context_t ctxt, int argc, char **args)
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/* FIXME: some really old kernels (< 1.3.73) will fail this. */
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if (lh.header !=
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- grub_cpu_to_le32_compile_time (GRUB_LINUX_MAGIC_SIGNATURE)
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+ grub_cpu_to_le32_compile_time (GRUB_LINUX_I386_MAGIC_SIGNATURE)
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|| grub_le_to_cpu16 (lh.version) < 0x0200)
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break;
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@@ -521,7 +521,7 @@ grub_cmd_file (grub_extcmd_context_t ctxt, int argc, char **args)
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/* FIXME: 2.03 is not always good enough (Linux 2.4 can be 2.03 and
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still not support 32-bit boot. */
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if (lh.header !=
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- grub_cpu_to_le32_compile_time (GRUB_LINUX_MAGIC_SIGNATURE)
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+ grub_cpu_to_le32_compile_time (GRUB_LINUX_I386_MAGIC_SIGNATURE)
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|| grub_le_to_cpu16 (lh.version) < 0x0203)
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break;
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diff --git a/grub-core/loader/i386/linux.c b/grub-core/loader/i386/linux.c
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index 083f9417cb6..9bd5afb6561 100644
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--- a/grub-core/loader/i386/linux.c
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+++ b/grub-core/loader/i386/linux.c
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@@ -721,7 +721,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
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/* FIXME: 2.03 is not always good enough (Linux 2.4 can be 2.03 and
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still not support 32-bit boot. */
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- if (lh.header != grub_cpu_to_le32_compile_time (GRUB_LINUX_MAGIC_SIGNATURE)
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+ if (lh.header != grub_cpu_to_le32_compile_time (GRUB_LINUX_I386_MAGIC_SIGNATURE)
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|| grub_le_to_cpu16 (lh.version) < 0x0203)
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{
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grub_error (GRUB_ERR_BAD_OS, "version too old for 32-bit boot"
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diff --git a/grub-core/loader/i386/pc/linux.c b/grub-core/loader/i386/pc/linux.c
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index a293b17aa10..31a68764465 100644
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--- a/grub-core/loader/i386/pc/linux.c
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+++ b/grub-core/loader/i386/pc/linux.c
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@@ -169,7 +169,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
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maximal_cmdline_size = 256;
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- if (lh.header == grub_cpu_to_le32_compile_time (GRUB_LINUX_MAGIC_SIGNATURE)
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+ if (lh.header == grub_cpu_to_le32_compile_time (GRUB_LINUX_I386_MAGIC_SIGNATURE)
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&& grub_le_to_cpu16 (lh.version) >= 0x0200)
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{
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grub_linux_is_bzimage = (lh.loadflags & GRUB_LINUX_FLAG_BIG_KERNEL);
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@@ -322,7 +322,7 @@ grub_cmd_linux (grub_command_t cmd __attribute__ ((unused)),
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goto fail;
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}
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- if (lh.header != grub_cpu_to_le32_compile_time (GRUB_LINUX_MAGIC_SIGNATURE)
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+ if (lh.header != grub_cpu_to_le32_compile_time (GRUB_LINUX_I386_MAGIC_SIGNATURE)
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|| grub_le_to_cpu16 (lh.version) < 0x0200)
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/* Clear the heap space. */
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grub_memset (grub_linux_real_chunk
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@@ -407,7 +407,7 @@ grub_cmd_initrd (grub_command_t cmd __attribute__ ((unused)),
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lh = (struct linux_kernel_header *) grub_linux_real_chunk;
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- if (!(lh->header == grub_cpu_to_le32_compile_time (GRUB_LINUX_MAGIC_SIGNATURE)
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+ if (!(lh->header == grub_cpu_to_le32_compile_time (GRUB_LINUX_I386_MAGIC_SIGNATURE)
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&& grub_le_to_cpu16 (lh->version) >= 0x0200))
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{
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grub_error (GRUB_ERR_BAD_OS, "the kernel is too old for initrd");
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diff --git a/grub-core/loader/i386/xen_file.c b/grub-core/loader/i386/xen_file.c
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index 99fad4cadae..6e76e16aa11 100644
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--- a/grub-core/loader/i386/xen_file.c
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+++ b/grub-core/loader/i386/xen_file.c
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@@ -43,7 +43,7 @@ grub_xen_file (grub_file_t file)
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goto fail;
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if (lh.boot_flag != grub_cpu_to_le16_compile_time (0xaa55)
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- || lh.header != grub_cpu_to_le32_compile_time (GRUB_LINUX_MAGIC_SIGNATURE)
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+ || lh.header != grub_cpu_to_le32_compile_time (GRUB_LINUX_I386_MAGIC_SIGNATURE)
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|| grub_le_to_cpu16 (lh.version) < 0x0208)
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{
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grub_error (GRUB_ERR_BAD_OS, "version too old for xen boot");
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diff --git a/include/grub/i386/linux.h b/include/grub/i386/linux.h
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index 2ff1621a429..3ff432be9ad 100644
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--- a/include/grub/i386/linux.h
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+++ b/include/grub/i386/linux.h
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@@ -19,7 +19,7 @@
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#ifndef GRUB_I386_LINUX_HEADER
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#define GRUB_I386_LINUX_HEADER 1
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-#define GRUB_LINUX_MAGIC_SIGNATURE 0x53726448 /* "HdrS" */
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+#define GRUB_LINUX_I386_MAGIC_SIGNATURE 0x53726448 /* "HdrS" */
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#define GRUB_LINUX_DEFAULT_SETUP_SECTS 4
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#define GRUB_LINUX_INITRD_MAX_ADDRESS 0x37FFFFFF
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#define GRUB_LINUX_MAX_SETUP_SECTS 64
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