Re: [PATCH 2/7] tests: Add tpm_version field to TPMTestState and fill it

[Igor Mammedov <imammedo@redhat.com>]

On Wed, 30 Jun 2021 11:37:18 -0400
Stefan Berger <stefanb@linux.vnet.ibm.com> wrote:

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

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

> ---
>  tests/qtest/bios-tables-test.c    |  5 +++--
>  tests/qtest/tpm-crb-test.c        |  1 +
>  tests/qtest/tpm-emu.c             | 13 ++++++++++---
>  tests/qtest/tpm-emu.h             |  2 ++
>  tests/qtest/tpm-tis-device-test.c |  1 +
>  tests/qtest/tpm-tis-test.c        |  1 +
>  6 files changed, 18 insertions(+), 5 deletions(-)
> 
> diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
> index a622f91a37..93c9d306b5 100644
> --- a/tests/qtest/bios-tables-test.c
> +++ b/tests/qtest/bios-tables-test.c
> @@ -1092,7 +1092,7 @@ static void test_acpi_piix4_tcg_numamem(void)
>  uint64_t tpm_tis_base_addr;
>  
>  static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
> -                              uint64_t base)
> +                              uint64_t base, enum TPMVersion tpm_version)
>  {
>  #ifdef CONFIG_TPM
>      gchar *tmp_dir_name = g_strdup_printf("qemu-test_acpi_%s_tcg_%s.XXXXXX",
> @@ -1113,6 +1113,7 @@ static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
>      g_mutex_init(&test.data_mutex);
>      g_cond_init(&test.data_cond);
>      test.data_cond_signal = false;
> +    test.tpm_version = tpm_version;
>  
>      thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
>      tpm_emu_test_wait_cond(&test);
> @@ -1145,7 +1146,7 @@ static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
>  
>  static void test_acpi_q35_tcg_tpm_tis(void)
>  {
> -    test_acpi_tcg_tpm("q35", "tis", 0xFED40000);
> +    test_acpi_tcg_tpm("q35", "tis", 0xFED40000, TPM_VERSION_2_0);
>  }
>  
>  static void test_acpi_tcg_dimm_pxm(const char *machine)
> diff --git a/tests/qtest/tpm-crb-test.c b/tests/qtest/tpm-crb-test.c
> index 50936f1482..7b94453390 100644
> --- a/tests/qtest/tpm-crb-test.c
> +++ b/tests/qtest/tpm-crb-test.c
> @@ -156,6 +156,7 @@ int main(int argc, char **argv)
>      g_mutex_init(&test.data_mutex);
>      g_cond_init(&test.data_cond);
>      test.data_cond_signal = false;
> +    test.tpm_version = TPM_VERSION_2_0;
>  
>      thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
>      tpm_emu_test_wait_cond(&test);
> diff --git a/tests/qtest/tpm-emu.c b/tests/qtest/tpm-emu.c
> index b9cddcc240..8baf49eafd 100644
> --- a/tests/qtest/tpm-emu.c
> +++ b/tests/qtest/tpm-emu.c
> @@ -56,9 +56,16 @@ static void *tpm_emu_tpm_thread(void *data)
>          s->tpm_msg->code = be32_to_cpu(s->tpm_msg->code);
>  
>          /* reply error */
> -        s->tpm_msg->tag = cpu_to_be16(TPM2_ST_NO_SESSIONS);
> -        s->tpm_msg->len = cpu_to_be32(sizeof(struct tpm_hdr));
> -        s->tpm_msg->code = cpu_to_be32(TPM_RC_FAILURE);
> +        switch (s->tpm_version) {
> +        case TPM_VERSION_2_0:
> +            s->tpm_msg->tag = cpu_to_be16(TPM2_ST_NO_SESSIONS);
> +            s->tpm_msg->len = cpu_to_be32(sizeof(struct tpm_hdr));
> +            s->tpm_msg->code = cpu_to_be32(TPM_RC_FAILURE);
> +            break;
> +        default:
> +            g_debug("unsupport TPM version %u", s->tpm_version);
> +            g_assert_not_reached();
> +        }
>          qio_channel_write(ioc, (char *)s->tpm_msg, be32_to_cpu(s->tpm_msg->len),
>                            &error_abort);
>      }
> diff --git a/tests/qtest/tpm-emu.h b/tests/qtest/tpm-emu.h
> index b066ad63fb..f7b1e3c6ab 100644
> --- a/tests/qtest/tpm-emu.h
> +++ b/tests/qtest/tpm-emu.h
> @@ -18,6 +18,7 @@
>  
>  #include "qemu/sockets.h"
>  #include "io/channel.h"
> +#include "sysemu/tpm.h"
>  
>  struct tpm_hdr {
>      uint16_t tag;
> @@ -34,6 +35,7 @@ typedef struct TPMTestState {
>      QIOChannel *tpm_ioc;
>      GThread *emu_tpm_thread;
>      struct tpm_hdr *tpm_msg;
> +    enum TPMVersion tpm_version;
>  } TPMTestState;
>  
>  void tpm_emu_test_wait_cond(TPMTestState *s);
> diff --git a/tests/qtest/tpm-tis-device-test.c b/tests/qtest/tpm-tis-device-test.c
> index d36ae20243..3ddefb51ec 100644
> --- a/tests/qtest/tpm-tis-device-test.c
> +++ b/tests/qtest/tpm-tis-device-test.c
> @@ -46,6 +46,7 @@ int main(int argc, char **argv)
>      g_mutex_init(&test.data_mutex);
>      g_cond_init(&test.data_cond);
>      test.data_cond_signal = false;
> +    test.tpm_version = TPM_VERSION_2_0;
>  
>      thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
>      tpm_emu_test_wait_cond(&test);
> diff --git a/tests/qtest/tpm-tis-test.c b/tests/qtest/tpm-tis-test.c
> index 6fee4779ea..a4a25ba745 100644
> --- a/tests/qtest/tpm-tis-test.c
> +++ b/tests/qtest/tpm-tis-test.c
> @@ -40,6 +40,7 @@ int main(int argc, char **argv)
>      g_mutex_init(&test.data_mutex);
>      g_cond_init(&test.data_cond);
>      test.data_cond_signal = false;
> +    test.tpm_version = TPM_VERSION_2_0;
>  
>      thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
>      tpm_emu_test_wait_cond(&test);