Re: [PATCH 4/7] test: tpm: Create TPM 1.2 response in TPM emulator

[Igor Mammedov]

On Wed, 30 Jun 2021 11:37:20 -0400
Stefan Berger <stefanb@linux.vnet.ibm.com> wrote:

> Signed-off-by: Stefan Berger <stefanb@linux.ibm.com>

Acked-by: Igor Mammedov <imammedo@redhat.com>

> ---
>  tests/qtest/tpm-emu.c | 5 +++++
>  tests/qtest/tpm-emu.h | 3 +++
>  2 files changed, 8 insertions(+)
> 
> diff --git a/tests/qtest/tpm-emu.c b/tests/qtest/tpm-emu.c
> index 8baf49eafd..32c704194b 100644
> --- a/tests/qtest/tpm-emu.c
> +++ b/tests/qtest/tpm-emu.c
> @@ -62,6 +62,11 @@ static void *tpm_emu_tpm_thread(void *data)
>              s->tpm_msg->len = cpu_to_be32(sizeof(struct tpm_hdr));
>              s->tpm_msg->code = cpu_to_be32(TPM_RC_FAILURE);
>              break;
> +        case TPM_VERSION_1_2:
> +            s->tpm_msg->tag = cpu_to_be16(TPM_TAG_RSP_COMMAND);
> +            s->tpm_msg->len = cpu_to_be32(sizeof(struct tpm_hdr));
> +            s->tpm_msg->code = cpu_to_be32(TPM_FAIL);
> +            break;
>          default:
>              g_debug("unsupport TPM version %u", s->tpm_version);
>              g_assert_not_reached();
> diff --git a/tests/qtest/tpm-emu.h b/tests/qtest/tpm-emu.h
> index f7b1e3c6ab..b5354ea101 100644
> --- a/tests/qtest/tpm-emu.h
> +++ b/tests/qtest/tpm-emu.h
> @@ -16,6 +16,9 @@
>  #define TPM_RC_FAILURE 0x101
>  #define TPM2_ST_NO_SESSIONS 0x8001
>  
> +#define TPM_FAIL 9
> +#define TPM_TAG_RSP_COMMAND 0xc4
> +
>  #include "qemu/sockets.h"
>  #include "io/channel.h"
>  #include "sysemu/tpm.h"