From c5841ba7f0d14c193f20854e7e55b4f7ce9207d5 Mon Sep 17 00:00:00 2001 From: Leif Lindholm Date: Thu, 3 Aug 2017 11:04:25 +0100 Subject: [PATCH 059/243] 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 --- 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 -- 2.17.1