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https://src.fedoraproject.org/rpms/grub2.git
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56 lines
2 KiB
Diff
56 lines
2 KiB
Diff
From c5841ba7f0d14c193f20854e7e55b4f7ce9207d5 Mon Sep 17 00:00:00 2001
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From: Leif Lindholm <leif.lindholm@linaro.org>
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Date: Thu, 3 Aug 2017 11:04:25 +0100
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Subject: [PATCH] efi: Add GRUB_PE32_MAGIC definition
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Add a generic GRUB_PE32_MAGIC definition for the PE 'MZ' tag and delete
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the existing one in arm64/linux.h.
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Update arm64 Linux loader to use this new definition.
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Signed-off-by: Leif Lindholm <leif.lindholm@linaro.org>
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---
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grub-core/loader/arm64/linux.c | 2 +-
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include/grub/arm64/linux.h | 2 --
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include/grub/efi/pe32.h | 2 ++
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3 files changed, 3 insertions(+), 3 deletions(-)
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diff --git a/grub-core/loader/arm64/linux.c b/grub-core/loader/arm64/linux.c
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index 3e2f9b74296..a652ee9088e 100644
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--- a/grub-core/loader/arm64/linux.c
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+++ b/grub-core/loader/arm64/linux.c
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@@ -52,7 +52,7 @@ grub_arm64_uefi_check_image (struct grub_arm64_linux_kernel_header * lh)
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if (lh->magic != GRUB_ARM64_LINUX_MAGIC)
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return grub_error(GRUB_ERR_BAD_OS, "invalid magic number");
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- if ((lh->code0 & 0xffff) != GRUB_EFI_PE_MAGIC)
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+ if ((lh->code0 & 0xffff) != GRUB_PE32_MAGIC)
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return grub_error (GRUB_ERR_NOT_IMPLEMENTED_YET,
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N_("plain image kernel not supported - rebuild with CONFIG_(U)EFI_STUB enabled"));
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diff --git a/include/grub/arm64/linux.h b/include/grub/arm64/linux.h
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index 1ea23696e7a..a981df5d15f 100644
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--- a/include/grub/arm64/linux.h
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+++ b/include/grub/arm64/linux.h
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@@ -23,8 +23,6 @@
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#define GRUB_ARM64_LINUX_MAGIC 0x644d5241 /* 'ARM\x64' */
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-#define GRUB_EFI_PE_MAGIC 0x5A4D
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-
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/* From linux/Documentation/arm64/booting.txt */
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struct grub_arm64_linux_kernel_header
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{
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diff --git a/include/grub/efi/pe32.h b/include/grub/efi/pe32.h
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index f79c36c026e..7d44732d2c3 100644
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--- a/include/grub/efi/pe32.h
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+++ b/include/grub/efi/pe32.h
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@@ -45,6 +45,8 @@
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#define GRUB_PE32_MSDOS_STUB_SIZE 0x80
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+#define GRUB_PE32_MAGIC 0x5a4d
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+
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/* According to the spec, the minimal alignment is 512 bytes...
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But some examples (such as EFI drivers in the Intel
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Sample Implementation) use 32 bytes (0x20) instead, and it seems
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