diff mbox series

[PULL,21/86] bios-tables-test: add test for number of cores > 255

Message ID 20221031124928.128475-22-mst@redhat.com
State New
Headers show
Series [PULL,01/86] bios-tables-test: do not ignore allowed diff list | expand

Commit Message

Michael S. Tsirkin Oct. 31, 2022, 12:51 p.m. UTC
From: Julia Suvorova <jusual@redhat.com>

The new test is run with a large number of cpus and checks if the
core_count field in smbios_cpu_test (structure type 4) is correct.

Choose q35 as it allows to run with -smp > 255.

Signed-off-by: Julia Suvorova <jusual@redhat.com>
Message-Id: <20220731162141.178443-5-jusual@redhat.com>
Message-Id: <20221011111731.101412-5-jusual@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
---
 tests/qtest/bios-tables-test.c | 58 ++++++++++++++++++++++++++--------
 1 file changed, 45 insertions(+), 13 deletions(-)

Comments

Ani Sinha Nov. 1, 2022, 1:55 p.m. UTC | #1
On Tue, Nov 1, 2022 at 19:22 Jonathan Cameron <Jonathan.Cameron@huawei.com>
wrote:

> On Mon, 31 Oct 2022 08:51:44 -0400
> "Michael S. Tsirkin" <mst@redhat.com> wrote:
>
> > From: Julia Suvorova <jusual@redhat.com>
> >
> > The new test is run with a large number of cpus and checks if the
> > core_count field in smbios_cpu_test (structure type 4) is correct.
> >
> > Choose q35 as it allows to run with -smp > 255.
>
> Getting a failure on this on i386.
>
> qemu-system-i386: current -smp configuration requires kernel irqchip and
> X2APIC API support.
>
> Note that was on bisection of this pull request applied to current mainline
> (also in the CI report for the HMAT set - though there is another issue
> there.)


Can you point me to the CI report?


>
> My guess is fix is don't run it unless 64 bit?
>
> Jonathan
>
>
> >
> > Signed-off-by: Julia Suvorova <jusual@redhat.com>
> > Message-Id: <20220731162141.178443-5-jusual@redhat.com>
> > Message-Id: <20221011111731.101412-5-jusual@redhat.com>
> > Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> > Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> > Reviewed-by: Igor Mammedov <imammedo@redhat.com>
> > ---
> >  tests/qtest/bios-tables-test.c | 58 ++++++++++++++++++++++++++--------
> >  1 file changed, 45 insertions(+), 13 deletions(-)
> >
> > diff --git a/tests/qtest/bios-tables-test.c
> b/tests/qtest/bios-tables-test.c
> > index d4fbe6791d..e402b57d46 100644
> > --- a/tests/qtest/bios-tables-test.c
> > +++ b/tests/qtest/bios-tables-test.c
> > @@ -92,6 +92,8 @@ typedef struct {
> >      SmbiosEntryPoint smbios_ep_table;
> >      uint16_t smbios_cpu_max_speed;
> >      uint16_t smbios_cpu_curr_speed;
> > +    uint8_t smbios_core_count;
> > +    uint16_t smbios_core_count2;
> >      uint8_t *required_struct_types;
> >      int required_struct_types_len;
> >      QTestState *qts;
> > @@ -631,29 +633,42 @@ static inline bool smbios_single_instance(uint8_t
> type)
> >      }
> >  }
> >
> > -static bool smbios_cpu_test(test_data *data, uint32_t addr)
> > +static void smbios_cpu_test(test_data *data, uint32_t addr,
> > +                            SmbiosEntryPointType ep_type)
> >  {
> > -    uint16_t expect_speed[2];
> > -    uint16_t real;
> > +    uint8_t core_count, expected_core_count = data->smbios_core_count;
> > +    uint16_t speed, expected_speed[2];
> > +    uint16_t core_count2, expected_core_count2 =
> data->smbios_core_count2;
> >      int offset[2];
> >      int i;
> >
> >      /* Check CPU speed for backward compatibility */
> >      offset[0] = offsetof(struct smbios_type_4, max_speed);
> >      offset[1] = offsetof(struct smbios_type_4, current_speed);
> > -    expect_speed[0] = data->smbios_cpu_max_speed ? : 2000;
> > -    expect_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
> > +    expected_speed[0] = data->smbios_cpu_max_speed ? : 2000;
> > +    expected_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
> >
> >      for (i = 0; i < 2; i++) {
> > -        real = qtest_readw(data->qts, addr + offset[i]);
> > -        if (real != expect_speed[i]) {
> > -            fprintf(stderr, "Unexpected SMBIOS CPU speed: real %u
> expect %u\n",
> > -                    real, expect_speed[i]);
> > -            return false;
> > -        }
> > +        speed = qtest_readw(data->qts, addr + offset[i]);
> > +        g_assert_cmpuint(speed, ==, expected_speed[i]);
> >      }
> >
> > -    return true;
> > +    core_count = qtest_readb(data->qts,
> > +                    addr + offsetof(struct smbios_type_4, core_count));
> > +
> > +    if (expected_core_count) {
> > +        g_assert_cmpuint(core_count, ==, expected_core_count);
> > +    }
> > +
> > +    if (ep_type == SMBIOS_ENTRY_POINT_TYPE_64) {
> > +        core_count2 = qtest_readw(data->qts,
> > +                          addr + offsetof(struct smbios_type_4,
> core_count2));
> > +
> > +        /* Core Count has reached its limit, checking Core Count 2 */
> > +        if (expected_core_count == 0xFF && expected_core_count2) {
> > +            g_assert_cmpuint(core_count2, ==, expected_core_count2);
> > +        }
> > +    }
> >  }
> >
> >  static void test_smbios_structs(test_data *data, SmbiosEntryPointType
> ep_type)
> > @@ -686,7 +701,7 @@ static void test_smbios_structs(test_data *data,
> SmbiosEntryPointType ep_type)
> >          set_bit(type, struct_bitmap);
> >
> >          if (type == 4) {
> > -            g_assert(smbios_cpu_test(data, addr));
> > +            smbios_cpu_test(data, addr, ep_type);
> >          }
> >
> >          /* seek to end of unformatted string area of this struct
> ("\0\0") */
> > @@ -908,6 +923,21 @@ static void test_acpi_q35_tcg(void)
> >      free_test_data(&data);
> >  }
> >
> > +static void test_acpi_q35_tcg_core_count2(void)
> > +{
> > +    test_data data = {
> > +        .machine = MACHINE_Q35,
> > +        .variant = ".core-count2",
> > +        .required_struct_types = base_required_struct_types,
> > +        .required_struct_types_len =
> ARRAY_SIZE(base_required_struct_types),
> > +        .smbios_core_count = 0xFF,
> > +        .smbios_core_count2 = 275,
> > +    };
> > +
> > +    test_acpi_one("-machine smbios-entry-point-type=64 -smp 275",
> &data);
> > +    free_test_data(&data);
> > +}
> > +
> >  static void test_acpi_q35_tcg_bridge(void)
> >  {
> >      test_data data;
> > @@ -1859,6 +1889,8 @@ int main(int argc, char *argv[])
> >                  qtest_add_func("acpi/q35/tpm12-tis",
> >                                 test_acpi_q35_tcg_tpm12_tis);
> >              }
> > +            qtest_add_func("acpi/q35/core-count2",
> > +                           test_acpi_q35_tcg_core_count2);
> >              qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
> >              qtest_add_func("acpi/q35/multif-bridge",
> >                             test_acpi_q35_multif_bridge);
>
>
Igor Mammedov Nov. 1, 2022, 2:07 p.m. UTC | #2
On Tue, 1 Nov 2022 13:52:21 +0000
Jonathan Cameron <Jonathan.Cameron@huawei.com> wrote:

> On Mon, 31 Oct 2022 08:51:44 -0400
> "Michael S. Tsirkin" <mst@redhat.com> wrote:
> 
> > From: Julia Suvorova <jusual@redhat.com>
> > 
> > The new test is run with a large number of cpus and checks if the
> > core_count field in smbios_cpu_test (structure type 4) is correct.
> > 
> > Choose q35 as it allows to run with -smp > 255.  
> 
> Getting a failure on this on i386.
> 
> qemu-system-i386: current -smp configuration requires kernel irqchip and X2APIC API support.

just posted a fixup, see my other reply to Stefan in this pull req.

> 
> Note that was on bisection of this pull request applied to current mainline
> (also in the CI report for the HMAT set - though there is another issue there.)
> 
> My guess is fix is don't run it unless 64 bit?
> 
> Jonathan
> 
> 
> > 
> > Signed-off-by: Julia Suvorova <jusual@redhat.com>
> > Message-Id: <20220731162141.178443-5-jusual@redhat.com>
> > Message-Id: <20221011111731.101412-5-jusual@redhat.com>
> > Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
> > Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
> > Reviewed-by: Igor Mammedov <imammedo@redhat.com>
> > ---
> >  tests/qtest/bios-tables-test.c | 58 ++++++++++++++++++++++++++--------
> >  1 file changed, 45 insertions(+), 13 deletions(-)
> > 
> > diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
> > index d4fbe6791d..e402b57d46 100644
> > --- a/tests/qtest/bios-tables-test.c
> > +++ b/tests/qtest/bios-tables-test.c
> > @@ -92,6 +92,8 @@ typedef struct {
> >      SmbiosEntryPoint smbios_ep_table;
> >      uint16_t smbios_cpu_max_speed;
> >      uint16_t smbios_cpu_curr_speed;
> > +    uint8_t smbios_core_count;
> > +    uint16_t smbios_core_count2;
> >      uint8_t *required_struct_types;
> >      int required_struct_types_len;
> >      QTestState *qts;
> > @@ -631,29 +633,42 @@ static inline bool smbios_single_instance(uint8_t type)
> >      }
> >  }
> >  
> > -static bool smbios_cpu_test(test_data *data, uint32_t addr)
> > +static void smbios_cpu_test(test_data *data, uint32_t addr,
> > +                            SmbiosEntryPointType ep_type)
> >  {
> > -    uint16_t expect_speed[2];
> > -    uint16_t real;
> > +    uint8_t core_count, expected_core_count = data->smbios_core_count;
> > +    uint16_t speed, expected_speed[2];
> > +    uint16_t core_count2, expected_core_count2 = data->smbios_core_count2;
> >      int offset[2];
> >      int i;
> >  
> >      /* Check CPU speed for backward compatibility */
> >      offset[0] = offsetof(struct smbios_type_4, max_speed);
> >      offset[1] = offsetof(struct smbios_type_4, current_speed);
> > -    expect_speed[0] = data->smbios_cpu_max_speed ? : 2000;
> > -    expect_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
> > +    expected_speed[0] = data->smbios_cpu_max_speed ? : 2000;
> > +    expected_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
> >  
> >      for (i = 0; i < 2; i++) {
> > -        real = qtest_readw(data->qts, addr + offset[i]);
> > -        if (real != expect_speed[i]) {
> > -            fprintf(stderr, "Unexpected SMBIOS CPU speed: real %u expect %u\n",
> > -                    real, expect_speed[i]);
> > -            return false;
> > -        }
> > +        speed = qtest_readw(data->qts, addr + offset[i]);
> > +        g_assert_cmpuint(speed, ==, expected_speed[i]);
> >      }
> >  
> > -    return true;
> > +    core_count = qtest_readb(data->qts,
> > +                    addr + offsetof(struct smbios_type_4, core_count));
> > +
> > +    if (expected_core_count) {
> > +        g_assert_cmpuint(core_count, ==, expected_core_count);
> > +    }
> > +
> > +    if (ep_type == SMBIOS_ENTRY_POINT_TYPE_64) {
> > +        core_count2 = qtest_readw(data->qts,
> > +                          addr + offsetof(struct smbios_type_4, core_count2));
> > +
> > +        /* Core Count has reached its limit, checking Core Count 2 */
> > +        if (expected_core_count == 0xFF && expected_core_count2) {
> > +            g_assert_cmpuint(core_count2, ==, expected_core_count2);
> > +        }
> > +    }
> >  }
> >  
> >  static void test_smbios_structs(test_data *data, SmbiosEntryPointType ep_type)
> > @@ -686,7 +701,7 @@ static void test_smbios_structs(test_data *data, SmbiosEntryPointType ep_type)
> >          set_bit(type, struct_bitmap);
> >  
> >          if (type == 4) {
> > -            g_assert(smbios_cpu_test(data, addr));
> > +            smbios_cpu_test(data, addr, ep_type);
> >          }
> >  
> >          /* seek to end of unformatted string area of this struct ("\0\0") */
> > @@ -908,6 +923,21 @@ static void test_acpi_q35_tcg(void)
> >      free_test_data(&data);
> >  }
> >  
> > +static void test_acpi_q35_tcg_core_count2(void)
> > +{
> > +    test_data data = {
> > +        .machine = MACHINE_Q35,
> > +        .variant = ".core-count2",
> > +        .required_struct_types = base_required_struct_types,
> > +        .required_struct_types_len = ARRAY_SIZE(base_required_struct_types),
> > +        .smbios_core_count = 0xFF,
> > +        .smbios_core_count2 = 275,
> > +    };
> > +
> > +    test_acpi_one("-machine smbios-entry-point-type=64 -smp 275", &data);
> > +    free_test_data(&data);
> > +}
> > +
> >  static void test_acpi_q35_tcg_bridge(void)
> >  {
> >      test_data data;
> > @@ -1859,6 +1889,8 @@ int main(int argc, char *argv[])
> >                  qtest_add_func("acpi/q35/tpm12-tis",
> >                                 test_acpi_q35_tcg_tpm12_tis);
> >              }
> > +            qtest_add_func("acpi/q35/core-count2",
> > +                           test_acpi_q35_tcg_core_count2);
> >              qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
> >              qtest_add_func("acpi/q35/multif-bridge",
> >                             test_acpi_q35_multif_bridge);  
>
Ani Sinha Nov. 2, 2022, 12:51 p.m. UTC | #3
On Tue, Nov 1, 2022 at 7:25 PM Ani Sinha <ani@anisinha.ca> wrote:
>
>
>
> On Tue, Nov 1, 2022 at 19:22 Jonathan Cameron <Jonathan.Cameron@huawei.com> wrote:
>>
>> On Mon, 31 Oct 2022 08:51:44 -0400
>> "Michael S. Tsirkin" <mst@redhat.com> wrote:
>>
>> > From: Julia Suvorova <jusual@redhat.com>
>> >
>> > The new test is run with a large number of cpus and checks if the
>> > core_count field in smbios_cpu_test (structure type 4) is correct.
>> >
>> > Choose q35 as it allows to run with -smp > 255.
>>
>> Getting a failure on this on i386.
>>
>> qemu-system-i386: current -smp configuration requires kernel irqchip and X2APIC API support.
>>
>> Note that was on bisection of this pull request applied to current mainline
>> (also in the CI report for the HMAT set - though there is another issue there.)
>
>
> Can you point me to the CI report?

To answer my own question:
https://gitlab.com/qemu-project/qemu/-/jobs/3253817453 Also
interesting to see all kinds of cross build and test configs :-)
diff mbox series

Patch

diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index d4fbe6791d..e402b57d46 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -92,6 +92,8 @@  typedef struct {
     SmbiosEntryPoint smbios_ep_table;
     uint16_t smbios_cpu_max_speed;
     uint16_t smbios_cpu_curr_speed;
+    uint8_t smbios_core_count;
+    uint16_t smbios_core_count2;
     uint8_t *required_struct_types;
     int required_struct_types_len;
     QTestState *qts;
@@ -631,29 +633,42 @@  static inline bool smbios_single_instance(uint8_t type)
     }
 }
 
-static bool smbios_cpu_test(test_data *data, uint32_t addr)
+static void smbios_cpu_test(test_data *data, uint32_t addr,
+                            SmbiosEntryPointType ep_type)
 {
-    uint16_t expect_speed[2];
-    uint16_t real;
+    uint8_t core_count, expected_core_count = data->smbios_core_count;
+    uint16_t speed, expected_speed[2];
+    uint16_t core_count2, expected_core_count2 = data->smbios_core_count2;
     int offset[2];
     int i;
 
     /* Check CPU speed for backward compatibility */
     offset[0] = offsetof(struct smbios_type_4, max_speed);
     offset[1] = offsetof(struct smbios_type_4, current_speed);
-    expect_speed[0] = data->smbios_cpu_max_speed ? : 2000;
-    expect_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
+    expected_speed[0] = data->smbios_cpu_max_speed ? : 2000;
+    expected_speed[1] = data->smbios_cpu_curr_speed ? : 2000;
 
     for (i = 0; i < 2; i++) {
-        real = qtest_readw(data->qts, addr + offset[i]);
-        if (real != expect_speed[i]) {
-            fprintf(stderr, "Unexpected SMBIOS CPU speed: real %u expect %u\n",
-                    real, expect_speed[i]);
-            return false;
-        }
+        speed = qtest_readw(data->qts, addr + offset[i]);
+        g_assert_cmpuint(speed, ==, expected_speed[i]);
     }
 
-    return true;
+    core_count = qtest_readb(data->qts,
+                    addr + offsetof(struct smbios_type_4, core_count));
+
+    if (expected_core_count) {
+        g_assert_cmpuint(core_count, ==, expected_core_count);
+    }
+
+    if (ep_type == SMBIOS_ENTRY_POINT_TYPE_64) {
+        core_count2 = qtest_readw(data->qts,
+                          addr + offsetof(struct smbios_type_4, core_count2));
+
+        /* Core Count has reached its limit, checking Core Count 2 */
+        if (expected_core_count == 0xFF && expected_core_count2) {
+            g_assert_cmpuint(core_count2, ==, expected_core_count2);
+        }
+    }
 }
 
 static void test_smbios_structs(test_data *data, SmbiosEntryPointType ep_type)
@@ -686,7 +701,7 @@  static void test_smbios_structs(test_data *data, SmbiosEntryPointType ep_type)
         set_bit(type, struct_bitmap);
 
         if (type == 4) {
-            g_assert(smbios_cpu_test(data, addr));
+            smbios_cpu_test(data, addr, ep_type);
         }
 
         /* seek to end of unformatted string area of this struct ("\0\0") */
@@ -908,6 +923,21 @@  static void test_acpi_q35_tcg(void)
     free_test_data(&data);
 }
 
+static void test_acpi_q35_tcg_core_count2(void)
+{
+    test_data data = {
+        .machine = MACHINE_Q35,
+        .variant = ".core-count2",
+        .required_struct_types = base_required_struct_types,
+        .required_struct_types_len = ARRAY_SIZE(base_required_struct_types),
+        .smbios_core_count = 0xFF,
+        .smbios_core_count2 = 275,
+    };
+
+    test_acpi_one("-machine smbios-entry-point-type=64 -smp 275", &data);
+    free_test_data(&data);
+}
+
 static void test_acpi_q35_tcg_bridge(void)
 {
     test_data data;
@@ -1859,6 +1889,8 @@  int main(int argc, char *argv[])
                 qtest_add_func("acpi/q35/tpm12-tis",
                                test_acpi_q35_tcg_tpm12_tis);
             }
+            qtest_add_func("acpi/q35/core-count2",
+                           test_acpi_q35_tcg_core_count2);
             qtest_add_func("acpi/q35/bridge", test_acpi_q35_tcg_bridge);
             qtest_add_func("acpi/q35/multif-bridge",
                            test_acpi_q35_multif_bridge);