[PATCH v3 28/29] tests/qtest/bios-tables-test: Add aarch64 ACPI PCI hotplug test

[Eric Auger <eric.auger@redhat.com>]

From: Gustavo Romero <gustavo.romero@linaro.org>

The test uses -global acpi-ged.acpi-pci-hotplug-with-bridge-support=on
to force the usage of ACPI PCI hotplug.

Signed-off-by: Gustavo Romero <gustavo.romero@linaro.org>
Signed-off-by: Eric Auger <eric.auger@redhat.com>
---
 tests/qtest/bios-tables-test.c | 34 ++++++++++++++++++++++++++++++++++
 1 file changed, 34 insertions(+)

diff --git a/tests/qtest/bios-tables-test.c b/tests/qtest/bios-tables-test.c
index 0b2bdf9d0d..4b9e391eaf 100644
--- a/tests/qtest/bios-tables-test.c
+++ b/tests/qtest/bios-tables-test.c
@@ -1643,6 +1643,38 @@ static void test_acpi_aarch64_virt_tcg_memhp(void)
 
 }
 
+static void test_acpi_aarch64_virt_acpi_pci_hotplug(void)
+{
+    test_data data = {
+        .machine = "virt",
+        .arch = "aarch64",
+        .tcg_only = true,
+        .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 = 256ULL * MiB,
+        .variant = ".acpipcihp",
+    };
+
+   /* Use ACPI PCI Hotplug */
+   test_acpi_one(" -global acpi-ged.acpi-pci-hotplug-with-bridge-support=on"
+                 " -cpu cortex-a57"
+                 /*
+                  * We just pick address=0x04 for the root port to avoid
+                  * collisions with other PCI devices on the root bus (pcie.0).
+                  * It could be any other value that doesn't collide.
+                  *
+                  * The 'chassis' and 'slot' options equal to 1 have no special
+                  * meaning here, could be any integer, but we set them to known
+                  * values to keep the test consistent.
+                  */
+                 " -device pcie-root-port,bus=pcie.0,chassis=1,slot=1,addr=0x04.0x00",
+                 &data);
+
+    free_test_data(&data);
+}
+
 static void test_acpi_microvm_prepare(test_data *data)
 {
     data->machine = "microvm";
@@ -2580,6 +2612,8 @@ int main(int argc, char *argv[])
             qtest_add_func("acpi/virt/numamem",
                            test_acpi_aarch64_virt_tcg_numamem);
             qtest_add_func("acpi/virt/memhp", test_acpi_aarch64_virt_tcg_memhp);
+            qtest_add_func("acpi/virt/acpipcihp",
+                           test_acpi_aarch64_virt_acpi_pci_hotplug);
             qtest_add_func("acpi/virt/pxb", test_acpi_aarch64_virt_tcg_pxb);
             qtest_add_func("acpi/virt/oem-fields",
                            test_acpi_aarch64_virt_oem_fields);
-- 
2.49.0