[kvm-unit-tests PATCH v4 12/12] arm/arm64: pci: Add pci-testdev PCI device operation test

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Cc: Thomas Huth <thuth@xxxxxxxxxx>
Cc: Andrew Jones <drjones@xxxxxxxxxx>
Signed-off-by: Alexander Gordeev <agordeev@xxxxxxxxxx>
---
 arm/Makefile.common |  1 +
 arm/pci-test.c      | 14 ++++++++++++--
 arm/run             |  7 ++++++-
 3 files changed, 19 insertions(+), 3 deletions(-)

diff --git a/arm/Makefile.common b/arm/Makefile.common
index e27a3fd276ff..8d49203468cd 100644
--- a/arm/Makefile.common
+++ b/arm/Makefile.common
@@ -36,6 +36,7 @@ cflatobjs += lib/alloc.o
 cflatobjs += lib/devicetree.o
 cflatobjs += lib/pci.o
 cflatobjs += lib/pci-host-generic.o
+cflatobjs += lib/pci-testdev.o
 cflatobjs += lib/virtio.o
 cflatobjs += lib/virtio-mmio.o
 cflatobjs += lib/chr-testdev.o
diff --git a/arm/pci-test.c b/arm/pci-test.c
index fde5495dd626..be228320e8c7 100644
--- a/arm/pci-test.c
+++ b/arm/pci-test.c
@@ -13,9 +13,19 @@ int main(void)
 	int ret = pci_probe();
 
 	report("PCI bus probing", ret);
+	if (!ret)
+		goto done;
 
-	if (ret)
-		pci_print();
+	pci_print();
 
+	if (pci_find_dev(PCI_VENDOR_ID_REDHAT,
+			 PCI_DEVICE_ID_REDHAT_TEST) == PCIDEVADDR_INVALID)
+		goto done;
+
+	ret = pci_testdev();
+	report("PCI test device passed %d tests",
+		ret >= PCI_TESTDEV_NUM_BARS * PCI_TESTDEV_NUM_TESTS, ret);
+
+done:
 	return report_summary();
 }
diff --git a/arm/run b/arm/run
index a2f35ef6a7e6..1ee6231599d6 100755
--- a/arm/run
+++ b/arm/run
@@ -67,8 +67,13 @@ fi
 chr_testdev='-device virtio-serial-device'
 chr_testdev+=' -device virtconsole,chardev=ctd -chardev testdev,id=ctd'
 
+pci_testdev=
+if $qemu $M -device '?' 2>&1 | grep pci-testdev > /dev/null; then
+	pci_testdev="-device pci-testdev"
+fi
+
 M+=",accel=$ACCEL"
-command="$qemu $M -cpu $processor $chr_testdev"
+command="$qemu $M -cpu $processor $chr_testdev $pci_testdev"
 command+=" -display none -serial stdio -kernel"
 command="$(timeout_cmd) $command"
 echo $command "$@"
-- 
1.8.3.1

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