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Diffstat (limited to 'src/security/vboot/vboot_common.c')
-rw-r--r--src/security/vboot/vboot_common.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/src/security/vboot/vboot_common.c b/src/security/vboot/vboot_common.c
index 8ecb5d81eb0e..dd611d114507 100644
--- a/src/security/vboot/vboot_common.c
+++ b/src/security/vboot/vboot_common.c
@@ -11,6 +11,11 @@
void vboot_save_data(struct vb2_context *ctx)
{
+ if (!verification_should_run() && !(ENV_ROMSTAGE && CONFIG(VBOOT_EARLY_EC_SYNC))
+ && (ctx->flags
+ & (VB2_CONTEXT_SECDATA_FIRMWARE_CHANGED | VB2_CONTEXT_SECDATA_KERNEL_CHANGED)))
+ die("TPM writeback in " ENV_STRING "?");
+
if (ctx->flags & VB2_CONTEXT_SECDATA_FIRMWARE_CHANGED &&
(CONFIG(VBOOT_MOCK_SECDATA) || tlcl_lib_init() == VB2_SUCCESS)) {
printk(BIOS_INFO, "Saving secdata firmware\n");