diff mbox series

[V2] EFI/stub: tpm: enable tpm eventlog function for ARM64 platform

Message ID 1573115061-34791-1-git-send-email-kong.kongxinwei@hisilicon.com
State Accepted
Commit d99c1ba6a73b9e93e2884b7893fe19e3c082ba03
Headers show
Series [V2] EFI/stub: tpm: enable tpm eventlog function for ARM64 platform | expand

Commit Message

kongxinwei Nov. 7, 2019, 8:24 a.m. UTC
this patch gets tpm eventlog information such as device boot status,event guid
and so on, which will be from bios stage. it use "efi_retrieve_tpm2_eventlog"
functions to get it for ARM64 platorm.

Tested-by: Zou Cao <zoucao@linux.alibaba.com>

Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>

---
 drivers/firmware/efi/libstub/arm-stub.c | 2 ++
 1 file changed, 2 insertions(+)

-- 
2.7.4

Comments

Ard Biesheuvel Nov. 7, 2019, 9:20 a.m. UTC | #1
On Thu, 7 Nov 2019 at 09:23, Xinwei Kong <kong.kongxinwei@hisilicon.com> wrote:
>

> this patch gets tpm eventlog information such as device boot status,event guid

> and so on, which will be from bios stage. it use "efi_retrieve_tpm2_eventlog"

> functions to get it for ARM64 platorm.

>

> Tested-by: Zou Cao <zoucao@linux.alibaba.com>

> Signed-off-by: Xinwei Kong <kong.kongxinwei@hisilicon.com>


Thanks. I'll queue this up.

> ---

>  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 c382a48..817237c 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);

>

> --

> 2.7.4

>
diff mbox series

Patch

diff --git a/drivers/firmware/efi/libstub/arm-stub.c b/drivers/firmware/efi/libstub/arm-stub.c
index c382a48..817237c 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);