Commit d82c4f82 authored by Dou Liyang's avatar Dou Liyang Committed by Michael S. Tsirkin
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ACPI/unit-test: Add a testcase for RAM allocation in numa node



As QEMU supports the memory-less node, it is possible that there is
no RAM in the first numa node(also be called as node0). eg:
  ... \
  -m 128,slots=3,maxmem=1G \
  -numa node -numa node,mem=128M \

But, this makes it hard for QEMU to build a known-to-work ACPI SRAT
table. Only fixing it is not enough.

Add a testcase for this situation to make sure the ACPI table is
correct for guest.

Suggested-by: default avatarEduardo Habkost <ehabkost@redhat.com>
Signed-off-by: default avatarDou Liyang <douly.fnst@cn.fujitsu.com>
Reviewed-by: default avatarIgor Mammedov <imammedo@redhat.com>
Reviewed-by: default avatarMichael S. Tsirkin <mst@redhat.com>
Signed-off-by: default avatarMichael S. Tsirkin <mst@redhat.com>
parent fced4d00
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+24 −0
Original line number Diff line number Diff line
@@ -810,6 +810,28 @@ static void test_acpi_piix4_tcg_memhp(void)
    free_test_data(&data);
}

static void test_acpi_q35_tcg_numamem(void)
{
    test_data data;

    memset(&data, 0, sizeof(data));
    data.machine = MACHINE_Q35;
    data.variant = ".numamem";
    test_acpi_one(" -numa node -numa node,mem=128", &data);
    free_test_data(&data);
}

static void test_acpi_piix4_tcg_numamem(void)
{
    test_data data;

    memset(&data, 0, sizeof(data));
    data.machine = MACHINE_PC;
    data.variant = ".numamem";
    test_acpi_one(" -numa node -numa node,mem=128", &data);
    free_test_data(&data);
}

int main(int argc, char *argv[])
{
    const char *arch = qtest_get_arch();
@@ -832,6 +854,8 @@ int main(int argc, char *argv[])
        qtest_add_func("acpi/q35/cpuhp", test_acpi_q35_tcg_cphp);
        qtest_add_func("acpi/piix4/memhp", test_acpi_piix4_tcg_memhp);
        qtest_add_func("acpi/q35/memhp", test_acpi_q35_tcg_memhp);
        qtest_add_func("acpi/piix4/numamem", test_acpi_piix4_tcg_numamem);
        qtest_add_func("acpi/q35/numamem", test_acpi_q35_tcg_numamem);
    }
    ret = g_test_run();
    boot_sector_cleanup(disk);