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authorPaolo Bonzini <pbonzini@redhat.com>2011-11-24 13:28:52 +0100
committerAnthony Liguori <aliguori@us.ibm.com>2011-11-28 11:36:28 -0600
commitad0c93328dcb7a0ad68a68d0f66ea1949ebaaa2d (patch)
treed63b95103e8003a2aa5592b3d6bf9b8fbd92ff40 /hw/virtio.h
parentae0f940e6b4f5177892dd6a12762282fa9089972 (diff)
downloadhqemu-ad0c93328dcb7a0ad68a68d0f66ea1949ebaaa2d.zip
hqemu-ad0c93328dcb7a0ad68a68d0f66ea1949ebaaa2d.tar.gz
virtio: add and use virtio_set_features
vdev->guest_features is not masking features that are not supported by the guest. Fix this by introducing a common wrapper to be used by all virtio bus implementations. Signed-off-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
Diffstat (limited to 'hw/virtio.h')
-rw-r--r--hw/virtio.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/hw/virtio.h b/hw/virtio.h
index 2d18209..25f5564 100644
--- a/hw/virtio.h
+++ b/hw/virtio.h
@@ -185,6 +185,7 @@ void virtio_queue_set_vector(VirtIODevice *vdev, int n, uint16_t vector);
void virtio_set_status(VirtIODevice *vdev, uint8_t val);
void virtio_reset(void *opaque);
void virtio_update_irq(VirtIODevice *vdev);
+int virtio_set_features(VirtIODevice *vdev, uint32_t val);
void virtio_bind_device(VirtIODevice *vdev, const VirtIOBindings *binding,
void *opaque);
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