diff options
| author | Jakub Czapiga <jacz@semihalf.com> | 2023-09-08 13:23:59 +0000 |
|---|---|---|
| committer | Martin L Roth <gaumless@gmail.com> | 2023-09-18 15:43:45 +0000 |
| commit | 34ec32d54bcaa5337e067b6d4dd1a12c187240d9 (patch) | |
| tree | 1caac7c8039f8a585f4201cb416ea134ad956954 /payloads | |
| parent | b2163ea84b683d6dc4630125b9921a5c681ed434 (diff) | |
libpayload/libcbfs: Add VBOOT_CBFS_INTEGRATION support
If LP_VBOOT_CBFS_INTEGRATION is enabled, then libcbfs will reboot with
vboot failure in non-recovery mode on CBFS file hash mismatch.
BUg=b:197114807
TEST=Build with VBOOT_CBFS_INTEGRATION enabled and boot on
google/ovis4es device
Change-Id: Ic0f62212b7217b384e8c4cbd9535fe4243301f8c
Signed-off-by: Jakub Czapiga <jacz@semihalf.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/77726
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Yu-Ping Wu <yupingso@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'payloads')
| -rw-r--r-- | payloads/libpayload/libcbfs/cbfs.c | 5 | ||||
| -rw-r--r-- | payloads/libpayload/vboot/Kconfig | 7 |
2 files changed, 11 insertions, 1 deletions
diff --git a/payloads/libpayload/libcbfs/cbfs.c b/payloads/libpayload/libcbfs/cbfs.c index 08e312a08d..0cee9145df 100644 --- a/payloads/libpayload/libcbfs/cbfs.c +++ b/payloads/libpayload/libcbfs/cbfs.c @@ -90,8 +90,11 @@ static bool cbfs_file_hash_mismatch(const void *buffer, size_t size, ERROR("'%s' does not have a file hash!\n", mdata->h.filename); return true; } - if (vb2_hash_verify(cbfs_hwcrypto_allowed(), buffer, size, hash) != VB2_SUCCESS) { + vb2_error_t rv = vb2_hash_verify(cbfs_hwcrypto_allowed(), buffer, size, hash); + if (rv != VB2_SUCCESS) { ERROR("'%s' file hash mismatch!\n", mdata->h.filename); + if (CONFIG(LP_VBOOT_CBFS_INTEGRATION) && !vboot_recovery_mode_enabled()) + vboot_fail_and_reboot(vboot_get_context(), VB2_RECOVERY_FW_BODY, rv); return true; } diff --git a/payloads/libpayload/vboot/Kconfig b/payloads/libpayload/vboot/Kconfig index 3b02155fc3..25ca35ea19 100644 --- a/payloads/libpayload/vboot/Kconfig +++ b/payloads/libpayload/vboot/Kconfig @@ -9,6 +9,13 @@ config VBOOT_LIB if VBOOT_LIB +config VBOOT_CBFS_INTEGRATION + bool "Enable vboot and CBFS integration" + default n + depends on CBFS_VERIFICATION + help + Say yes to request reboot on CBFS file hash mismatch in non-recovery mode. + config VBOOT_TPM2_MODE bool "TPM2 Mode" default y |