tests/acpi: add test case for VIOT

Add two test cases for VIOT, one on the q35 machine and the other on
virt. To test complex topologies the q35 test has two PCIe buses that
bypass the IOMMU (and are therefore not described by VIOT), and two
buses that are translated by virtio-iommu.

Reviewed-by: Eric Auger <eric.auger@redhat.com>
Reviewed-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Jean-Philippe Brucker <jean-philippe@linaro.org>
Message-id: 20211210170415.583179-7-jean-philippe@linaro.org
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
This commit is contained in:
Jean-Philippe Brucker 2021-12-10 17:04:14 +00:00 committed by Peter Maydell
parent 641f32f684
commit 39d7554b20

View File

@ -1465,6 +1465,42 @@ static void test_acpi_virt_tcg(void)
free_test_data(&data);
}
static void test_acpi_q35_viot(void)
{
test_data data = {
.machine = MACHINE_Q35,
.variant = ".viot",
};
/*
* To keep things interesting, two buses bypass the IOMMU.
* VIOT should only describes the other two buses.
*/
test_acpi_one("-machine default_bus_bypass_iommu=on "
"-device virtio-iommu-pci "
"-device pxb-pcie,bus_nr=0x10,id=pcie.100,bus=pcie.0 "
"-device pxb-pcie,bus_nr=0x20,id=pcie.200,bus=pcie.0,bypass_iommu=on "
"-device pxb-pcie,bus_nr=0x30,id=pcie.300,bus=pcie.0",
&data);
free_test_data(&data);
}
static void test_acpi_virt_viot(void)
{
test_data data = {
.machine = "virt",
.uefi_fl1 = "pc-bios/edk2-aarch64-code.fd",
.uefi_fl2 = "pc-bios/edk2-arm-vars.fd",
.cd = "tests/data/uefi-boot-images/bios-tables-test.aarch64.iso.qcow2",
.ram_start = 0x40000000ULL,
.scan_len = 128ULL * 1024 * 1024,
};
test_acpi_one("-cpu cortex-a57 "
"-device virtio-iommu-pci", &data);
free_test_data(&data);
}
static void test_oem_fields(test_data *data)
{
int i;
@ -1639,6 +1675,7 @@ int main(int argc, char *argv[])
qtest_add_func("acpi/q35/kvm/xapic", test_acpi_q35_kvm_xapic);
qtest_add_func("acpi/q35/kvm/dmar", test_acpi_q35_kvm_dmar);
}
qtest_add_func("acpi/q35/viot", test_acpi_q35_viot);
} else if (strcmp(arch, "aarch64") == 0) {
if (has_tcg) {
qtest_add_func("acpi/virt", test_acpi_virt_tcg);
@ -1646,6 +1683,7 @@ int main(int argc, char *argv[])
qtest_add_func("acpi/virt/memhp", test_acpi_virt_tcg_memhp);
qtest_add_func("acpi/virt/pxb", test_acpi_virt_tcg_pxb);
qtest_add_func("acpi/virt/oem-fields", test_acpi_oem_fields_virt);
qtest_add_func("acpi/virt/viot", test_acpi_virt_viot);
}
}
ret = g_test_run();