Re: [PULL v2 20/58] bios-tables-test: Add Q35/TPM-TIS test

[Thomas Huth <thuth@redhat.com>]

On 15/06/2020 14.35, Auger Eric wrote:
> Hi Philippe, Thomas,
> 
> On 6/15/20 12:22 PM, Thomas Huth wrote:
>> On 15/06/2020 12.02, Philippe Mathieu-Daudé wrote:
>>> On Fri, Jun 12, 2020 at 5:00 PM Michael S. Tsirkin <mst@redhat.com> wrote:
>>>>
>>>> From: Eric Auger <eric.auger@redhat.com>
>>>>
>>>> Test tables specific to the TPM-TIS instantiation.
>>>> The TPM2 is added in the framework. Also the DSDT
>>>> is updated with the TPM. The new function should be
>>>> be usable for CRB as well, later one.
>>>>
>>>> Signed-off-by: Eric Auger <eric.auger@redhat.com>
>>>>
>>>> Message-Id: <20200609125409.24179-5-eric.auger@redhat.com>
>>>> Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
>>>> Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
>>>> ---
>>>>  tests/qtest/bios-tables-test.c | 58 ++++++++++++++++++++++++++++++++++
>>>>  tests/qtest/Makefile.include   |  1 +
>>>>  2 files changed, 59 insertions(+)
>>>>
>>>> diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
>>>> index c9843829b3..53f104a9c5 100644
>>>> --- a/tests/qtest/bios-tables-test.c
>>>> +++ b/tests/qtest/bios-tables-test.c
>>>> @@ -57,6 +57,9 @@
>>>>  #include "qemu/bitmap.h"
>>>>  #include "acpi-utils.h"
>>>>  #include "boot-sector.h"
>>>> +#include "tpm-emu.h"
>>>> +#include "hw/acpi/tpm.h"
>>>> +
>>>>
>>>>  #define MACHINE_PC "pc"
>>>>  #define MACHINE_Q35 "q35"
>>>> @@ -874,6 +877,60 @@ static void test_acpi_piix4_tcg_numamem(void)
>>>>      free_test_data(&data);
>>>>  }
>>>>
>>>> +uint64_t tpm_tis_base_addr;
>>>> +
>>>> +static void test_acpi_tcg_tpm(const char *machine, const char *tpm_if,
>>>> +                              uint64_t base)
>>>> +{
>>>> +    gchar *tmp_dir_name = g_strdup_printf("qemu-test_acpi_%s_tcg_%s.XXXXXX",
>>>> +                                          machine, tpm_if);
>>>> +    char *tmp_path = g_dir_make_tmp(tmp_dir_name, NULL);
>>>> +    TestState test;
>>>> +    test_data data;
>>>> +    GThread *thread;
>>>> +    char *args, *variant = g_strdup_printf(".%s", tpm_if);
>>>> +
>>>> +    tpm_tis_base_addr = base;
>>>> +
>>>> +    module_call_init(MODULE_INIT_QOM);
>>>> +
>>>> +    test.addr = g_new0(SocketAddress, 1);
>>>> +    test.addr->type = SOCKET_ADDRESS_TYPE_UNIX;
>>>> +    test.addr->u.q_unix.path = g_build_filename(tmp_path, "sock", NULL);
>>>> +    g_mutex_init(&test.data_mutex);
>>>> +    g_cond_init(&test.data_cond);
>>>> +    test.data_cond_signal = false;
>>>> +
>>>> +    thread = g_thread_new(NULL, tpm_emu_ctrl_thread, &test);
>>>> +    tpm_emu_test_wait_cond(&test);
>>>> +
>>>> +    memset(&data, 0, sizeof(data));
>>>> +    data.machine = machine;
>>>> +    data.variant = variant;
>>>> +
>>>> +    args = g_strdup_printf(
>>>> +        " -chardev socket,id=chr,path=%s"
>>>> +        " -tpmdev emulator,id=dev,chardev=chr"
>>>
>>> This test makes our CI fail:
>>> https://gitlab.com/qemu-project/qemu/-/jobs/593586369#L3466
>>
>> Right. The problem seems to occur as soon as you run "configure" with
>> "--disable-tpm" ... I think you need some "#ifdef CONFIG_TPM" here?
> Thank you. I will respin asap.

I just sent a fix ("Only run the TPM test with CONFIG_TPM enabled") ...
please have a look at that mail whether it looks fine to you.

 Thanks,
 Thomas