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| author | Rob Clark <robdclark@gmail.com> | 2017-09-13 18:05:40 -0400 |
|---|---|---|
| committer | Alexander Graf <agraf@suse.de> | 2017-09-20 11:10:24 +0200 |
| commit | 4657a3f1acb2f5f725b13d0f4f9e41cee1dcdc8d (patch) | |
| tree | 484154bc2052839f06c480fdaec168b06d2cab11 /lib/efi_loader/efi_image_loader.c | |
| parent | 61b7e22479880f57140dd74879996c83577aa63d (diff) | |
| download | u-boot-4657a3f1acb2f5f725b13d0f4f9e41cee1dcdc8d.tar.gz | |
efi_loader: set loaded image code/data type properly
These should be set according to the image type. Shell.efi and SCT.efi
use these fields to determine what sort of image they are loading.
Signed-off-by: Rob Clark <robdclark@gmail.com>
Signed-off-by: Alexander Graf <agraf@suse.de>
Diffstat (limited to 'lib/efi_loader/efi_image_loader.c')
| -rw-r--r-- | lib/efi_loader/efi_image_loader.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/lib/efi_loader/efi_image_loader.c b/lib/efi_loader/efi_image_loader.c index 242e6a504b..af29cc4f04 100644 --- a/lib/efi_loader/efi_image_loader.c +++ b/lib/efi_loader/efi_image_loader.c @@ -94,6 +94,7 @@ void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info) unsigned long virt_size = 0; bool can_run_nt64 = true; bool can_run_nt32 = true; + uint16_t image_type; #if defined(CONFIG_ARM64) can_run_nt32 = false; @@ -139,6 +140,7 @@ void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info) entry = efi_reloc + opt->AddressOfEntryPoint; rel_size = opt->DataDirectory[rel_idx].Size; rel = efi_reloc + opt->DataDirectory[rel_idx].VirtualAddress; + image_type = opt->Subsystem; } else if (can_run_nt32 && (nt->OptionalHeader.Magic == IMAGE_NT_OPTIONAL_HDR32_MAGIC)) { IMAGE_OPTIONAL_HEADER32 *opt = &nt->OptionalHeader; @@ -152,12 +154,32 @@ void *efi_load_pe(void *efi, struct efi_loaded_image *loaded_image_info) entry = efi_reloc + opt->AddressOfEntryPoint; rel_size = opt->DataDirectory[rel_idx].Size; rel = efi_reloc + opt->DataDirectory[rel_idx].VirtualAddress; + image_type = opt->Subsystem; } else { printf("%s: Invalid optional header magic %x\n", __func__, nt->OptionalHeader.Magic); return NULL; } + switch (image_type) { + case IMAGE_SUBSYSTEM_EFI_APPLICATION: + loaded_image_info->image_code_type = EFI_LOADER_CODE; + loaded_image_info->image_data_type = EFI_LOADER_DATA; + break; + case IMAGE_SUBSYSTEM_EFI_BOOT_SERVICE_DRIVER: + loaded_image_info->image_code_type = EFI_BOOT_SERVICES_CODE; + loaded_image_info->image_data_type = EFI_BOOT_SERVICES_DATA; + break; + case IMAGE_SUBSYSTEM_EFI_RUNTIME_DRIVER: + case IMAGE_SUBSYSTEM_SAL_RUNTIME_DRIVER: + loaded_image_info->image_code_type = EFI_RUNTIME_SERVICES_CODE; + loaded_image_info->image_data_type = EFI_RUNTIME_SERVICES_DATA; + break; + default: + printf("%s: invalid image type: %u\n", __func__, image_type); + break; + } + /* Load sections into RAM */ for (i = num_sections - 1; i >= 0; i--) { IMAGE_SECTION_HEADER *sec = §ions[i]; |