From d99c1ba6a73b9e93e2884b7893fe19e3c082ba03 Mon Sep 17 00:00:00 2001 From: Xinwei Kong Date: Thu, 7 Nov 2019 16:24:21 +0800 Subject: efi: libstub/tpm: enable tpm eventlog function for ARM platforms Wire up the existing code for ARM that loads the TPM event log into OS accessible buffers while running the EFI stub so that the kernel proper can access it at runtime. Tested-by: Zou Cao Signed-off-by: Xinwei Kong Signed-off-by: Ard Biesheuvel --- drivers/firmware/efi/libstub/arm-stub.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c index c382a48c6678..817237ce2420 100644 --- a/drivers/firmware/efi/libstub/arm-stub.c +++ b/drivers/firmware/efi/libstub/arm-stub.c @@ -189,6 +189,8 @@ unsigned long efi_entry(void *handle, efi_system_table_t *sys_table, goto fail_free_cmdline; } + efi_retrieve_tpm2_eventlog(sys_table); + /* Ask the firmware to clear memory on unclean shutdown */ efi_enable_reset_attack_mitigation(sys_table); -- cgit v1.2.3-59-g8ed1b