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authorFrans Hendriks <fhendriks@eltan.com>2020-12-22 14:34:23 +0100
committerPatrick Georgi <pgeorgi@google.com>2021-01-15 11:18:58 +0000
commit70dca08f2559ac7d704a2fadc8af8adc992dc619 (patch)
treed94a363dd005dfd9b154011f8380660fea2c7460
parentddedd118ac3c29d4c9f3c772e189304c55a4743b (diff)
vc/eltan/security/verified_boot/vboot_check.c: Add check PROG_POSTCAR
On Coffee Lake systems prog_locate_hook() is called with PROG_POSTCAR. For this reason the early check is not executed. Add check for prog->type == PROG_POSTCAR, but execute verified_boot_early_check() once. BUG = N/A TEST = Build and boot on Facebook FBG1701 and Intel CoffeeLake system Change-Id: Ia3bd36064bcc8176302834c1e46a225937d61c20 Signed-off-by: Frans Hendriks <fhendriks@eltan.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/48852 Reviewed-by: Wim Vervoorn <wvervoorn@eltan.com> Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
-rw-r--r--src/vendorcode/eltan/security/verified_boot/vboot_check.c7
1 files changed, 6 insertions, 1 deletions
diff --git a/src/vendorcode/eltan/security/verified_boot/vboot_check.c b/src/vendorcode/eltan/security/verified_boot/vboot_check.c
index 824570e481..0de2f0af55 100644
--- a/src/vendorcode/eltan/security/verified_boot/vboot_check.c
+++ b/src/vendorcode/eltan/security/verified_boot/vboot_check.c
@@ -345,12 +345,17 @@ int verified_boot_should_run_oprom(struct rom_header *rom_header)
int prog_locate_hook(struct prog *prog)
{
+ static int initialized;
+
if (ENV_BOOTBLOCK)
verified_boot_bootblock_check();
if (ENV_ROMSTAGE) {
- if (prog->type == PROG_REFCODE)
+ if (!initialized && ((prog->type == PROG_REFCODE) ||
+ (prog->type == PROG_POSTCAR))) {
verified_boot_early_check();
+ initialized = 1;
+ }
if (CONFIG(POSTCAR_STAGE) && prog->type == PROG_POSTCAR)
process_verify_list(postcar_verify_list);