diff options
Diffstat (limited to 'firmware')
| -rw-r--r-- | firmware/include/load_kernel_fw.h | 3 | ||||
| -rw-r--r-- | firmware/include/vboot_struct.h | 2 | ||||
| -rw-r--r-- | firmware/lib/vboot_kernel.c | 8 |
3 files changed, 4 insertions, 9 deletions
diff --git a/firmware/include/load_kernel_fw.h b/firmware/include/load_kernel_fw.h index 406691ff..0040e56d 100644 --- a/firmware/include/load_kernel_fw.h +++ b/firmware/include/load_kernel_fw.h @@ -20,7 +20,8 @@ #define BOOT_FLAG_DEVELOPER UINT64_C(0x01) /* In recovery mode */ #define BOOT_FLAG_RECOVERY UINT64_C(0x02) -/* Skip check of kernel buffer address */ +/* Skip check of kernel buffer address. Since body load address check is + * omitted; this flag is deprecated and not used anywhere in the codebase. */ #define BOOT_FLAG_SKIP_ADDR_CHECK UINT64_C(0x04) typedef struct LoadKernelParams { diff --git a/firmware/include/vboot_struct.h b/firmware/include/vboot_struct.h index 3374d4cc..48a4f6b1 100644 --- a/firmware/include/vboot_struct.h +++ b/firmware/include/vboot_struct.h @@ -232,6 +232,8 @@ typedef struct VbKernelPreambleHeader { #define VBSD_LKP_CHECK_VERIFY_PREAMBLE 9 #define VBSD_LKP_CHECK_KERNEL_ROLLBACK 10 #define VBSD_LKP_CHECK_PREAMBLE_VALID 11 +/* Body load address check is omitted; this result code is deprecated and not + * used anywhere in the codebase. */ #define VBSD_LKP_CHECK_BODY_ADDRESS 12 #define VBSD_LKP_CHECK_BODY_OFFSET 13 #define VBSD_LKP_CHECK_SELF_SIGNED 14 diff --git a/firmware/lib/vboot_kernel.c b/firmware/lib/vboot_kernel.c index 8a138242..9573e6ec 100644 --- a/firmware/lib/vboot_kernel.c +++ b/firmware/lib/vboot_kernel.c @@ -401,14 +401,6 @@ VbError_t LoadKernel(LoadKernelParams* params) { if (-1 != good_partition) continue; - /* Verify body load address matches what we expect */ - if ((preamble->body_load_address != (size_t)params->kernel_buffer) && - !(params->boot_flags & BOOT_FLAG_SKIP_ADDR_CHECK)) { - VBDEBUG(("Wrong body load address.\n")); - shpart->check_result = VBSD_LKP_CHECK_BODY_ADDRESS; - goto bad_kernel; - } - /* Verify kernel body starts at a multiple of the sector size. */ body_offset = key_block->key_block_size + preamble->preamble_size; if (0 != body_offset % blba) { |