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path: root/src/security/vboot/vboot_logic.c
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Diffstat (limited to 'src/security/vboot/vboot_logic.c')
-rw-r--r--src/security/vboot/vboot_logic.c69
1 files changed, 34 insertions, 35 deletions
diff --git a/src/security/vboot/vboot_logic.c b/src/security/vboot/vboot_logic.c
index da6231ae65..511014711d 100644
--- a/src/security/vboot/vboot_logic.c
+++ b/src/security/vboot/vboot_logic.c
@@ -319,17 +319,17 @@ ROMSTAGE_CBMEM_INIT_HOOK(vboot_log_and_clear_recovery_mode_switch)
*/
void verstage_main(void)
{
- struct vb2_context ctx;
+ struct vb2_context *ctx;
struct region_device fw_main;
vb2_error_t rv;
timestamp_add_now(TS_START_VBOOT);
/* Set up context and work buffer */
- vboot_init_work_context(&ctx);
+ ctx = vboot_get_context();
/* Initialize and read nvdata from non-volatile storage. */
- vbnv_init(ctx.nvdata);
+ vbnv_init(ctx->nvdata);
/* Set S3 resume flag if vboot should behave differently when selecting
* which slot to boot. This is only relevant to vboot if the platform
@@ -337,51 +337,51 @@ void verstage_main(void)
* the same slot that it booted from. */
if (CONFIG(RESUME_PATH_SAME_AS_BOOT) &&
vboot_platform_is_resuming())
- ctx.flags |= VB2_CONTEXT_S3_RESUME;
+ ctx->flags |= VB2_CONTEXT_S3_RESUME;
/* Read secdata from TPM. Initialize TPM if secdata not found. We don't
* check the return value here because vb2api_fw_phase1 will catch
* invalid secdata and tell us what to do (=reboot). */
timestamp_add_now(TS_START_TPMINIT);
- if (vboot_setup_tpm(&ctx) == TPM_SUCCESS)
- antirollback_read_space_firmware(&ctx);
+ if (vboot_setup_tpm(ctx) == TPM_SUCCESS)
+ antirollback_read_space_firmware(ctx);
timestamp_add_now(TS_END_TPMINIT);
/* Enable measured boot mode */
if (CONFIG(VBOOT_MEASURED_BOOT) &&
- !(ctx.flags & VB2_CONTEXT_S3_RESUME)) {
+ !(ctx->flags & VB2_CONTEXT_S3_RESUME)) {
if (vboot_init_crtm() != VB2_SUCCESS)
die_with_post_code(POST_INVALID_ROM,
"Initializing measured boot mode failed!");
}
if (get_recovery_mode_switch()) {
- ctx.flags |= VB2_CONTEXT_FORCE_RECOVERY_MODE;
+ ctx->flags |= VB2_CONTEXT_FORCE_RECOVERY_MODE;
if (CONFIG(VBOOT_DISABLE_DEV_ON_RECOVERY))
- ctx.flags |= VB2_CONTEXT_DISABLE_DEVELOPER_MODE;
+ ctx->flags |= VB2_CONTEXT_DISABLE_DEVELOPER_MODE;
}
if (CONFIG(VBOOT_WIPEOUT_SUPPORTED) &&
get_wipeout_mode_switch())
- ctx.flags |= VB2_CONTEXT_FORCE_WIPEOUT_MODE;
+ ctx->flags |= VB2_CONTEXT_FORCE_WIPEOUT_MODE;
if (CONFIG(VBOOT_LID_SWITCH) && !get_lid_switch())
- ctx.flags |= VB2_CONTEXT_NOFAIL_BOOT;
+ ctx->flags |= VB2_CONTEXT_NOFAIL_BOOT;
/* Mainboard/SoC always initializes display. */
if (!CONFIG(VBOOT_MUST_REQUEST_DISPLAY))
- ctx.flags |= VB2_CONTEXT_DISPLAY_INIT;
+ ctx->flags |= VB2_CONTEXT_DISPLAY_INIT;
/* Do early init (set up secdata and NVRAM, load GBB) */
printk(BIOS_INFO, "Phase 1\n");
- rv = vb2api_fw_phase1(&ctx);
+ rv = vb2api_fw_phase1(ctx);
/* Jot down some information from vboot which may be required later on
in coreboot boot flow. */
- if (ctx.flags & VB2_CONTEXT_DISPLAY_INIT)
+ if (ctx->flags & VB2_CONTEXT_DISPLAY_INIT)
/* Mainboard/SoC should initialize display. */
vboot_get_working_data()->flags |= VBOOT_WD_FLAG_DISPLAY_INIT;
- if (ctx.flags & VB2_CONTEXT_DEVELOPER_MODE)
+ if (ctx->flags & VB2_CONTEXT_DEVELOPER_MODE)
vboot_get_working_data()->flags |= VBOOT_WD_FLAG_DEVELOPER_MODE;
if (rv) {
@@ -393,58 +393,58 @@ void verstage_main(void)
*/
if (rv == VB2_ERROR_API_PHASE1_RECOVERY) {
printk(BIOS_INFO, "Recovery requested (%x)\n", rv);
- save_if_needed(&ctx);
- extend_pcrs(&ctx); /* ignore failures */
+ save_if_needed(ctx);
+ extend_pcrs(ctx); /* ignore failures */
goto verstage_main_exit;
}
printk(BIOS_INFO, "Reboot requested (%x)\n", rv);
- save_if_needed(&ctx);
+ save_if_needed(ctx);
vboot_reboot();
}
/* Determine which firmware slot to boot (based on NVRAM) */
printk(BIOS_INFO, "Phase 2\n");
- rv = vb2api_fw_phase2(&ctx);
+ rv = vb2api_fw_phase2(ctx);
if (rv) {
printk(BIOS_INFO, "Reboot requested (%x)\n", rv);
- save_if_needed(&ctx);
+ save_if_needed(ctx);
vboot_reboot();
}
/* Try that slot (verify its keyblock and preamble) */
printk(BIOS_INFO, "Phase 3\n");
timestamp_add_now(TS_START_VERIFY_SLOT);
- rv = vb2api_fw_phase3(&ctx);
+ rv = vb2api_fw_phase3(ctx);
timestamp_add_now(TS_END_VERIFY_SLOT);
if (rv) {
printk(BIOS_INFO, "Reboot requested (%x)\n", rv);
- save_if_needed(&ctx);
+ save_if_needed(ctx);
vboot_reboot();
}
printk(BIOS_INFO, "Phase 4\n");
- rv = locate_firmware(&ctx, &fw_main);
+ rv = locate_firmware(ctx, &fw_main);
if (rv)
die_with_post_code(POST_INVALID_ROM,
"Failed to read FMAP to locate firmware");
- rv = hash_body(&ctx, &fw_main);
- save_if_needed(&ctx);
+ rv = hash_body(ctx, &fw_main);
+ save_if_needed(ctx);
if (rv) {
printk(BIOS_INFO, "Reboot requested (%x)\n", rv);
vboot_reboot();
}
/* Only extend PCRs once on boot. */
- if (!(ctx.flags & VB2_CONTEXT_S3_RESUME)) {
+ if (!(ctx->flags & VB2_CONTEXT_S3_RESUME)) {
timestamp_add_now(TS_START_TPMPCR);
- rv = extend_pcrs(&ctx);
+ rv = extend_pcrs(ctx);
if (rv) {
printk(BIOS_WARNING,
"Failed to extend TPM PCRs (%#x)\n", rv);
- vb2api_fail(&ctx, VB2_RECOVERY_RO_TPM_U_ERROR, rv);
- save_if_needed(&ctx);
+ vb2api_fail(ctx, VB2_RECOVERY_RO_TPM_U_ERROR, rv);
+ save_if_needed(ctx);
vboot_reboot();
}
timestamp_add_now(TS_END_TPMPCR);
@@ -456,8 +456,8 @@ void verstage_main(void)
rv = antirollback_lock_space_firmware();
if (rv) {
printk(BIOS_INFO, "Failed to lock TPM (%x)\n", rv);
- vb2api_fail(&ctx, VB2_RECOVERY_RO_TPM_L_ERROR, 0);
- save_if_needed(&ctx);
+ vb2api_fail(ctx, VB2_RECOVERY_RO_TPM_L_ERROR, 0);
+ save_if_needed(ctx);
vboot_reboot();
}
timestamp_add_now(TS_END_TPMLOCK);
@@ -468,14 +468,14 @@ void verstage_main(void)
if (rv) {
printk(BIOS_INFO, "Failed to lock rec hash space(%x)\n",
rv);
- vb2api_fail(&ctx, VB2_RECOVERY_RO_TPM_REC_HASH_L_ERROR,
+ vb2api_fail(ctx, VB2_RECOVERY_RO_TPM_REC_HASH_L_ERROR,
0);
- save_if_needed(&ctx);
+ save_if_needed(ctx);
vboot_reboot();
}
}
- printk(BIOS_INFO, "Slot %c is selected\n", is_slot_a(&ctx) ? 'A' : 'B');
+ printk(BIOS_INFO, "Slot %c is selected\n", is_slot_a(ctx) ? 'A' : 'B');
vboot_set_selected_region(region_device_region(&fw_main));
verstage_main_exit:
@@ -487,6 +487,5 @@ void verstage_main(void)
/* Save recovery reason in case of unexpected reboots on x86. */
vboot_save_recovery_reason_vbnv();
- vboot_finalize_work_context(&ctx);
timestamp_add_now(TS_END_VBOOT);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-13 01:24:57 +0000