On Sat, 14 Dec 2024 at 00:56, Raymond Mao raymond.mao@linaro.org wrote:
Get tpm event log from bloblist instead of FDT when bloblist is enabled and valid from previous boot stage.
Note: This patch depends on: [PATCH 1/2] bloblist: Introduce BLOBLIST_PRIOR_STAGE options https://lore.kernel.org/u-boot/20241212151142.1562825-1-trini@konsulko.com/
Signed-off-by: Raymond Mao raymond.mao@linaro.org
lib/tpm_tcg2.c | 7 +++++++ 1 file changed, 7 insertions(+)
diff --git a/lib/tpm_tcg2.c b/lib/tpm_tcg2.c index 7f868cc883..acaf0acb88 100644 --- a/lib/tpm_tcg2.c +++ b/lib/tpm_tcg2.c @@ -19,6 +19,7 @@ #include <linux/unaligned/generic.h> #include <linux/unaligned/le_byteshift.h> #include "tpm-utils.h" +#include <bloblist.h>
int tcg2_get_pcr_info(struct udevice *dev, u32 *supported_pcr, u32 *active_pcr, u32 *pcr_banks) @@ -672,6 +673,12 @@ __weak int tcg2_platform_get_log(struct udevice *dev, void **addr, u32 *size) *addr = NULL; *size = 0;
if (CONFIG_IS_ENABLED(BLOBLIST_PRIOR_STAGE) && !bloblist_maybe_init()) {*addr = bloblist_get_blob(BLOBLISTT_TPM_EVLOG, size);if (*addr && *size)return 0;}addr_prop = dev_read_prop(dev, "tpm_event_log_addr", &asize); if (!addr_prop) addr_prop = dev_read_prop(dev, "linux,sml-base", &asize);-- 2.25.1
Tom, this is a mix of TPM & bloblist series. Do you want me to carry them via the TPM tree?
Reviewed-by: Ilias Apalodimas ilias.apalodimas@linaro.org