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| author | Ard Biesheuvel <ardb@kernel.org> | 2021-11-19 14:47:44 +0300 |
|---|---|---|
| committer | Ard Biesheuvel <ardb@kernel.org> | 2021-11-21 19:08:10 +0300 |
| commit | 20287d56f52dab0790acb05f44cd2011bac0a431 (patch) | |
| tree | 2860a7f1fd8e86bf944d0ac906aedf509a33c75e /drivers/firmware/efi/libstub/x86-stub.c | |
| parent | 44f155b4b07b8293472c9797d5b39839b91041ca (diff) | |
| download | linux-20287d56f52dab0790acb05f44cd2011bac0a431.tar.xz | |
efi/libstub: consolidate initrd handling across architectures
Before adding TPM measurement of the initrd contents, refactor the
initrd handling slightly to be more self-contained and consistent.
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Link: https://lore.kernel.org/r/20211119114745.1560453-4-ilias.apalodimas@linaro.org
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Diffstat (limited to 'drivers/firmware/efi/libstub/x86-stub.c')
| -rw-r--r-- | drivers/firmware/efi/libstub/x86-stub.c | 26 |
1 files changed, 10 insertions, 16 deletions
diff --git a/drivers/firmware/efi/libstub/x86-stub.c b/drivers/firmware/efi/libstub/x86-stub.c index f14c4ff5839f..01ddd4502e28 100644 --- a/drivers/firmware/efi/libstub/x86-stub.c +++ b/drivers/firmware/efi/libstub/x86-stub.c @@ -673,6 +673,7 @@ unsigned long efi_main(efi_handle_t handle, unsigned long bzimage_addr = (unsigned long)startup_32; unsigned long buffer_start, buffer_end; struct setup_header *hdr = &boot_params->hdr; + unsigned long addr, size; efi_status_t status; efi_system_table = sys_table_arg; @@ -761,22 +762,15 @@ unsigned long efi_main(efi_handle_t handle, * arguments will be processed only if image is not NULL, which will be * the case only if we were loaded via the PE entry point. */ - if (!efi_noinitrd) { - unsigned long addr, size; - - status = efi_load_initrd(image, &addr, &size, - hdr->initrd_addr_max, ULONG_MAX); - - if (status != EFI_SUCCESS) { - efi_err("Failed to load initrd!\n"); - goto fail; - } - if (size > 0) { - efi_set_u64_split(addr, &hdr->ramdisk_image, - &boot_params->ext_ramdisk_image); - efi_set_u64_split(size, &hdr->ramdisk_size, - &boot_params->ext_ramdisk_size); - } + status = efi_load_initrd(image, &addr, &size, hdr->initrd_addr_max, + ULONG_MAX); + if (status != EFI_SUCCESS) + goto fail; + if (size > 0) { + efi_set_u64_split(addr, &hdr->ramdisk_image, + &boot_params->ext_ramdisk_image); + efi_set_u64_split(size, &hdr->ramdisk_size, + &boot_params->ext_ramdisk_size); } /* |