libqos: Added MSI-X support

Added MSI-X support for qtest PCI.
Added MSI-X support for virtio-pci.
Added MSI-X test case in virtio-blk-test.

Signed-off-by: Marc Marí <marc.mari.barcelo@gmail.com>
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>

1 files changed, 15 insertions, 2 deletions

diff --git a/tests/libqos/virtio.c b/tests/libqos/virtio.c
index b1cab1f699..16eaf79425 100644
--- a/tests/libqos/virtio.c
+++ b/tests/libqos/virtio.c
@@ -78,12 +78,25 @@ void qvirtio_set_driver_ok(const QVirtioBus *bus, QVirtioDevice *d)
                 QVIRTIO_DRIVER_OK | QVIRTIO_DRIVER | QVIRTIO_ACKNOWLEDGE);
 }
 
-bool qvirtio_wait_isr(const QVirtioBus *bus, QVirtioDevice *d, uint8_t mask,
+bool qvirtio_wait_queue_isr(const QVirtioBus *bus, QVirtioDevice *d,
+                                            QVirtQueue *vq, uint64_t timeout)
+{
+    do {
+        clock_step(10);
+        if (bus->get_queue_isr_status(d, vq)) {
+            break; /* It has ended */
+        }
+    } while (--timeout);
+
+    return timeout != 0;
+}
+
+bool qvirtio_wait_config_isr(const QVirtioBus *bus, QVirtioDevice *d,
                                                             uint64_t timeout)
 {
     do {
         clock_step(10);
-        if (bus->get_isr_status(d) & mask) {
+        if (bus->get_config_isr_status(d)) {
             break; /* It has ended */
         }
     } while (--timeout);