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[16/18] libqos: Add qvirtio_needs_reset

Message ID 1429257573-7359-17-git-send-email-famz@redhat.com
State New
Headers show

Commit Message

Fam Zheng April 17, 2015, 7:59 a.m. UTC 
Signed-off-by: Fam Zheng <famz@redhat.com>
---
 tests/libqos/virtio.c | 5 +++++
 tests/libqos/virtio.h | 2 ++
 2 files changed, 7 insertions(+)
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Patch

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);