[Qemu-devel] [PATCH 16/18] libqos: Add qvirtio_needs_reset

[Fam Zheng]

Signed-off-by: Fam Zheng <address@hidden>
---
 tests/libqos/virtio.c | 5 +++++
 tests/libqos/virtio.h | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/tests/libqos/virtio.c b/tests/libqos/virtio.c
index 3205b88..cd45b5c 100644
--- a/tests/libqos/virtio.c
+++ b/tests/libqos/virtio.c
@@ -46,6 +46,11 @@ void qvirtio_set_features(const QVirtioBus *bus, 
QVirtioDevice *d,
     bus->set_features(d, features);
 }
 
+bool qvirtio_needs_reset(const QVirtioBus *bus, QVirtioDevice *d)
+{
+    return bus->get_status(d) & QVIRTIO_NEEDS_RESET;
+}
+
 QVirtQueue *qvirtqueue_setup(const QVirtioBus *bus, QVirtioDevice *d,
                                         QGuestAllocator *alloc, uint16_t index)
 {
diff --git a/tests/libqos/virtio.h b/tests/libqos/virtio.h
index 2449fee..82098f3 100644
--- a/tests/libqos/virtio.h
+++ b/tests/libqos/virtio.h
@@ -18,6 +18,7 @@
 #define QVIRTIO_ACKNOWLEDGE     0x1
 #define QVIRTIO_DRIVER          0x2
 #define QVIRTIO_DRIVER_OK       0x4
+#define QVIRTIO_NEEDS_RESET     0x40
 
 #define QVIRTIO_NET_DEVICE_ID   0x1
 #define QVIRTIO_BLK_DEVICE_ID   0x2
@@ -154,6 +155,7 @@ uint64_t qvirtio_config_readq(const QVirtioBus *bus, 
QVirtioDevice *d,
 uint32_t qvirtio_get_features(const QVirtioBus *bus, QVirtioDevice *d);
 void qvirtio_set_features(const QVirtioBus *bus, QVirtioDevice *d,
                                                             uint32_t features);
+bool qvirtio_needs_reset(const QVirtioBus *bus, QVirtioDevice *d);
 
 void qvirtio_reset(const QVirtioBus *bus, QVirtioDevice *d);
 void qvirtio_set_acknowledge(const QVirtioBus *bus, QVirtioDevice *d);
-- 
1.9.3