diff options
| author | Ard Biesheuvel <ardb@kernel.org> | 2023-01-30 13:11:53 +0100 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2023-02-03 16:39:22 +0100 |
| commit | ace013a543067ed33cf593144b18c6dbeb517cee (patch) | |
| tree | e8ac02270bc42999f408249ffe7f748f730473ff /drivers/firmware/efi/libstub/efistub.h | |
| parent | 79729f26b074a5d2722c27fa76cc45ef721e65cd (diff) | |
efi: zboot: Use EFI protocol to remap code/data with the right attributes
Use the recently introduced EFI_MEMORY_ATTRIBUTES_PROTOCOL in the zboot
implementation to set the right attributes for the code and data
sections of the decompressed image, i.e., EFI_MEMORY_RO for code and
EFI_MEMORY_XP for data.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers/firmware/efi/libstub/efistub.h')
| -rw-r--r-- | drivers/firmware/efi/libstub/efistub.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/firmware/efi/libstub/efistub.h b/drivers/firmware/efi/libstub/efistub.h index 5388c7a9eb16..6bd3bb86d967 100644 --- a/drivers/firmware/efi/libstub/efistub.h +++ b/drivers/firmware/efi/libstub/efistub.h @@ -1096,4 +1096,7 @@ struct efi_smbios_type1_record { const u8 *__efi_get_smbios_string(u8 type, int offset, int recsize); +void efi_remap_image(unsigned long image_base, unsigned alloc_size, + unsigned long code_size); + #endif |