On Thu, Sep 02, 2021 at 07:35:40AM -0400, Igor Mammedov wrote:
> Set -smp 1,maxcpus=288 to test for ACPI code that
> deal with CPUs with large APIC ID (>255).
>
> PS:
> Test requires KVM and in-kernel irqchip support,
> so skip test if KVM is not available.
>
> Signed-off-by: Igor Mammedov <imamm...@redhat.com>
> ---
> v3:
> - add dedicated test instead of abusing 'numamem' one
> - add 'kvm' prefix to the test name
> ("Michael S. Tsirkin" <m...@redhat.com>)
> v2:
> - switch to qtest_has_accel() API
>
> CC: th...@redhat.com
> CC: lviv...@redhat.com
> ---
> tests/qtest/bios-tables-test.c | 17 +++++++++++++++++
> 1 file changed, 17 insertions(+)
>
> diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
> index 51d3a4e239..1f6779da87 100644
> --- a/tests/qtest/bios-tables-test.c
> +++ b/tests/qtest/bios-tables-test.c
> @@ -1033,6 +1033,19 @@ static void test_acpi_q35_tcg_numamem(void)
> free_test_data(&data);
> }
>
> +static void test_acpi_q35_kvm_xapic(void)
> +{
> + test_data data;
> +
> + memset(&data, 0, sizeof(data));
> + data.machine = MACHINE_Q35;
> + data.variant = ".xapic";
> + test_acpi_one(" -object memory-backend-ram,id=ram0,size=128M"
> + " -numa node -numa node,memdev=ram0"
> + " -machine kernel-irqchip=on -smp 1,maxcpus=288", &data);
> + free_test_data(&data);
> +}
> +
> static void test_acpi_q35_tcg_nosmm(void)
> {
> test_data data;
This causes an annoying message each time I run it:
qemu-system-x86_64: -accel kvm: warning: Number of hotpluggable cpus requested
(288) exceeds the recommended cpus supported by KVM (240)
what gives?
> @@ -1506,6 +1519,7 @@ static void test_acpi_oem_fields_virt(void)
> int main(int argc, char *argv[])
> {
> const char *arch = qtest_get_arch();
> + const bool has_kvm = qtest_has_accel("kvm");
> int ret;
>
> g_test_init(&argc, &argv, NULL);
> @@ -1561,6 +1575,9 @@ int main(int argc, char *argv[])
> if (strcmp(arch, "x86_64") == 0) {
> qtest_add_func("acpi/microvm/pcie", test_acpi_microvm_pcie_tcg);
> }
> + if (has_kvm) {
> + qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic);
> + }
> } else if (strcmp(arch, "aarch64") == 0) {
> qtest_add_func("acpi/virt", test_acpi_virt_tcg);
> qtest_add_func("acpi/virt/numamem", test_acpi_virt_tcg_numamem);
> --
> 2.27.0
