diff options
| -rw-r--r-- | firmware/2lib/2kernel.c | 2 | ||||
| -rw-r--r-- | firmware/2lib/2secdata_kernel.c | 5 | ||||
| -rw-r--r-- | firmware/2lib/include/2api.h | 9 |
3 files changed, 15 insertions, 1 deletions
diff --git a/firmware/2lib/2kernel.c b/firmware/2lib/2kernel.c index fc9158a4..e05726d7 100644 --- a/firmware/2lib/2kernel.c +++ b/firmware/2lib/2kernel.c @@ -100,7 +100,7 @@ int vb2api_is_developer_signed(struct vb2_context *ctx) struct vb2_shared_data *sd = vb2_get_sd(ctx); if (!sd->kernel_key_offset || !sd->kernel_key_size) { - VB2_REC_OR_DIE(ctx, "Cannot call this before kernel_phase1!\n"); + VB2_DEBUG("ERROR: Cannot call this before kernel_phase1!\n"); return 0; } diff --git a/firmware/2lib/2secdata_kernel.c b/firmware/2lib/2secdata_kernel.c index 8b3cf59c..de12ca04 100644 --- a/firmware/2lib/2secdata_kernel.c +++ b/firmware/2lib/2secdata_kernel.c @@ -306,3 +306,8 @@ void vb2_secdata_kernel_set_ec_hash(struct vb2_context *ctx, return; } + +uint32_t vb2api_get_kernel_rollback_version(struct vb2_context *ctx) +{ + return vb2_secdata_kernel_get(ctx, VB2_SECDATA_KERNEL_VERSIONS); +} diff --git a/firmware/2lib/include/2api.h b/firmware/2lib/include/2api.h index 5c21989f..d75b9e4b 100644 --- a/firmware/2lib/include/2api.h +++ b/firmware/2lib/include/2api.h @@ -817,6 +817,15 @@ uint32_t vb2api_get_firmware_size(struct vb2_context *ctx); int vb2api_is_developer_signed(struct vb2_context *ctx); /** + * Return the current kernel rollback version from secdata. + * + * @param ctx Vboot context + * + * @return The rollback version number. + */ +uint32_t vb2api_get_kernel_rollback_version(struct vb2_context *ctx); + +/** * If no display is available, set DISPLAY_REQUEST in nvdata. * * @param ctx Vboot2 context |