From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Leif Lindholm <leif.lindholm@linaro.org>
Date: Thu, 3 Aug 2017 11:04:25 +0100
Subject: [PATCH] efi: Add GRUB_PE32_MAGIC definition
Add a generic GRUB_PE32_MAGIC definition for the PE 'MZ' tag and delete
the existing one in arm64/linux.h.
Update arm64 Linux loader to use this new definition.
Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
---
grub-core/loader/arm64/linux.c | 2 +-
include/grub/arm64/linux.h | 2 --
include/grub/efi/pe32.h | 2 ++
3 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/grub-core/loader/arm64/linux.c b/grub-core/loader/arm64/linux.c
index 3e2f9b74296..a652ee9088e 100644
--- a/grub-core/loader/arm64/linux.c
+++ b/grub-core/loader/arm64/linux.c
@@ -52,7 +52,7 @@ grub_arm64_uefi_check_image (struct grub_arm64_linux_kernel_header * lh)
if (lh->magic != GRUB_ARM64_LINUX_MAGIC)
return grub_error(GRUB_ERR_BAD_OS, "invalid magic number");
- if ((lh->code0 & 0xffff) != GRUB_EFI_PE_MAGIC)
+ if ((lh->code0 & 0xffff) != GRUB_PE32_MAGIC)
return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
N_("plain image kernel not supported - rebuild with CONFIG_(U)EFI_STUB enabled"));
diff --git a/include/grub/arm64/linux.h b/include/grub/arm64/linux.h
index 1ea23696e7a..a981df5d15f 100644
--- a/include/grub/arm64/linux.h
+++ b/include/grub/arm64/linux.h
@@ -23,8 +23,6 @@
#define GRUB_ARM64_LINUX_MAGIC 0x644d5241 /* 'ARM\x64' */
-#define GRUB_EFI_PE_MAGIC 0x5A4D
-
/* From linux/Documentation/arm64/booting.txt */
struct grub_arm64_linux_kernel_header
{
diff --git a/include/grub/efi/pe32.h b/include/grub/efi/pe32.h
index f79c36c026e..7d44732d2c3 100644
--- a/include/grub/efi/pe32.h
+++ b/include/grub/efi/pe32.h
@@ -45,6 +45,8 @@
#define GRUB_PE32_MSDOS_STUB_SIZE 0x80
+#define GRUB_PE32_MAGIC 0x5a4d
+
/* According to the spec, the minimal alignment is 512 bytes...
But some examples (such as EFI drivers in the Intel
Sample Implementation) use 32 bytes (0x20) instead, and it seems