On Fri, 25 Aug 2023 11:36:15 +0800
Zhao Liu <zhao1....@linux.intel.com> wrote:
> From: Zhao Liu <zhao1....@intel.com>
>
> This tests the commit 7298fd7de5551 ("hw/smbios: Fix thread count in
> type4").
>
> Add this test to cover 2 cases:
> 1. Test thread count field with multiple sockets and multiple dies to
> confirm this field could correctly calculate threads per sockets.
>
> 2. Confirm that field calculation could correctly recognize the
> difference between "-smp maxcpus" and "-smp cpus".
>
> Suggested-by: Igor Mammedov <imamm...@redhat.com>
> Signed-off-by: Zhao Liu <zhao1....@intel.com>
Acked-by: Igor Mammedov <imamm...@redhat.com>
PS:
add to commit message an explanation how -smp maps into
smbios_thread_count
> ---
> tests/qtest/bios-tables-test.c | 27 +++++++++++++++++++++++++++
> 1 file changed, 27 insertions(+)
>
> diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
> index 8cba1d8126f2..26474d376633 100644
> --- a/tests/qtest/bios-tables-test.c
> +++ b/tests/qtest/bios-tables-test.c
> @@ -95,6 +95,7 @@ typedef struct {
> uint16_t smbios_cpu_curr_speed;
> uint8_t smbios_core_count;
> uint16_t smbios_core_count2;
> + uint8_t smbios_thread_count;
> uint8_t *required_struct_types;
> int required_struct_types_len;
> int type4_count;
> @@ -640,6 +641,7 @@ static void smbios_cpu_test(test_data *data, uint32_t
> addr,
> SmbiosEntryPointType ep_type)
> {
> uint8_t core_count, expected_core_count = data->smbios_core_count;
> + uint8_t thread_count, expected_thread_count = data->smbios_thread_count;
> uint16_t speed, expected_speed[2];
> uint16_t core_count2, expected_core_count2 = data->smbios_core_count2;
> int offset[2];
> @@ -663,6 +665,13 @@ static void smbios_cpu_test(test_data *data, uint32_t
> addr,
> g_assert_cmpuint(core_count, ==, expected_core_count);
> }
>
> + thread_count = qtest_readb(data->qts,
> + addr + offsetof(struct smbios_type_4, thread_count));
> +
> + if (expected_thread_count) {
> + g_assert_cmpuint(thread_count, ==, expected_thread_count);
> + }
> +
> if (ep_type == SMBIOS_ENTRY_POINT_TYPE_64) {
> core_count2 = qtest_readw(data->qts,
> addr + offsetof(struct smbios_type_4,
> core_count2));
> @@ -1033,6 +1042,22 @@ static void test_acpi_q35_tcg_core_count2(void)
> free_test_data(&data);
> }
>
> +static void test_acpi_q35_tcg_thread_count(void)
> +{
> + test_data data = {
> + .machine = MACHINE_Q35,
> + .variant = ".thread-count",
> + .required_struct_types = base_required_struct_types,
> + .required_struct_types_len = ARRAY_SIZE(base_required_struct_types),
> + .smbios_thread_count = 27,
> + };
> +
> + test_acpi_one("-machine smbios-entry-point-type=64 "
> + "-smp
> cpus=15,maxcpus=54,sockets=2,dies=3,cores=3,threads=3",
> + &data);
> + free_test_data(&data);
> +}
> +
> static void test_acpi_q35_tcg_bridge(void)
> {
> test_data data = {};
> @@ -2189,6 +2214,8 @@ int main(int argc, char *argv[])
> test_acpi_q35_tcg_core_count);
> qtest_add_func("acpi/q35/core-count2",
> test_acpi_q35_tcg_core_count2);
> + qtest_add_func("acpi/q35/thread-count",
> + test_acpi_q35_tcg_thread_count);
> }
> qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);
> #ifdef CONFIG_POSIX
