diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index f3af20cf2c..395ed7f9ff 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 = {};
@@ -2201,6 +2226,8 @@ 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);
             }
             if (qtest_has_device("virtio-iommu-pci")) {
                 qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);