diff options
| author | Yu-Ping Wu <yupingso@chromium.org> | 2023-07-07 11:30:12 +0800 |
|---|---|---|
| committer | Felix Held <felix-coreboot@felixheld.de> | 2023-07-12 13:41:07 +0000 |
| commit | 5787bd21c7f61d983dfcd6ef90cd5c6b6f10f33a (patch) | |
| tree | 023eac028ccb879ad4c1ce11f6adb0fd225fc9df /src | |
| parent | ffe2ced6e42387d90587a058c6b2fa1a3d8551cc (diff) | |
security/vboot/secdata_tpm: Simplify antirollback_read_space_firmware()
The static function read_space_firmware() is used only once, so merge it
into antirollback_read_space_firmware(). Also change a debug log to
error.
BUG=none
TEST=emerge-geralt coreboot
BRANCH=none
Change-Id: I8abcb8b90e82c3e1b01a2144070a5fde6fe7157f
Signed-off-by: Yu-Ping Wu <yupingso@chromium.org>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/76330
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Eric Lai <eric_lai@quanta.corp-partner.google.com>
Reviewed-by: Yidi Lin <yidilin@google.com>
Diffstat (limited to 'src')
| -rw-r--r-- | src/security/vboot/secdata_tpm.c | 15 |
1 files changed, 3 insertions, 12 deletions
diff --git a/src/security/vboot/secdata_tpm.c b/src/security/vboot/secdata_tpm.c index 45851a09f4..bc9d3d5070 100644 --- a/src/security/vboot/secdata_tpm.c +++ b/src/security/vboot/secdata_tpm.c @@ -28,14 +28,6 @@ static uint32_t safe_write(uint32_t index, const void *data, uint32_t length); -static uint32_t read_space_firmware(struct vb2_context *ctx) -{ - RETURN_ON_FAILURE(tlcl_read(FIRMWARE_NV_INDEX, - ctx->secdata_firmware, - VB2_SECDATA_FIRMWARE_SIZE)); - return TPM_SUCCESS; -} - uint32_t antirollback_read_space_kernel(struct vb2_context *ctx) { if (!CONFIG(TPM2)) { @@ -672,14 +664,13 @@ uint32_t antirollback_read_space_firmware(struct vb2_context *ctx) { uint32_t rv; - /* Read the firmware space. */ - rv = read_space_firmware(ctx); + rv = tlcl_read(FIRMWARE_NV_INDEX, ctx->secdata_firmware, VB2_SECDATA_FIRMWARE_SIZE); if (rv == TPM_E_BADINDEX) { /* This seems the first time we've run. Initialize the TPM. */ - VBDEBUG("TPM: Not initialized yet.\n"); + VBDEBUG("TPM: Not initialized yet\n"); RETURN_ON_FAILURE(factory_initialize_tpm(ctx)); } else if (rv != TPM_SUCCESS) { - VBDEBUG("TPM: Firmware space in a bad state; giving up.\n"); + printk(BIOS_ERR, "TPM: Failed to read firmware space: %#x\n", rv); return TPM_E_CORRUPTED_STATE; } |