diff options
| -rw-r--r-- | hw/display/vhost-user-gpu.c | 6 | ||||
| -rw-r--r-- | hw/net/virtio-net.c | 10 | ||||
| -rw-r--r-- | hw/virtio/vhost-user-fs.c | 6 | ||||
| -rw-r--r-- | hw/virtio/vhost-vsock-common.c | 6 | ||||
| -rw-r--r-- | hw/virtio/virtio-crypto.c | 6 | ||||
| -rw-r--r-- | include/hw/virtio/virtio.h | 3 |
6 files changed, 35 insertions, 2 deletions
diff --git a/hw/display/vhost-user-gpu.c b/hw/display/vhost-user-gpu.c index 0981823..d4a440e 100644 --- a/hw/display/vhost-user-gpu.c +++ b/hw/display/vhost-user-gpu.c @@ -485,6 +485,9 @@ vhost_user_gpu_guest_notifier_pending(VirtIODevice *vdev, int idx) { VhostUserGPU *g = VHOST_USER_GPU(vdev); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return false; + } return vhost_virtqueue_pending(&g->vhost->dev, idx); } @@ -493,6 +496,9 @@ vhost_user_gpu_guest_notifier_mask(VirtIODevice *vdev, int idx, bool mask) { VhostUserGPU *g = VHOST_USER_GPU(vdev); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } vhost_virtqueue_mask(&g->vhost->dev, vdev, idx, mask); } diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c index cf8ab0f..5e03c0d 100644 --- a/hw/net/virtio-net.c +++ b/hw/net/virtio-net.c @@ -3168,6 +3168,9 @@ static bool virtio_net_guest_notifier_pending(VirtIODevice *vdev, int idx) VirtIONet *n = VIRTIO_NET(vdev); NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx)); assert(n->vhost_started); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return false; + } return vhost_net_virtqueue_pending(get_vhost_net(nc->peer), idx); } @@ -3177,8 +3180,11 @@ static void virtio_net_guest_notifier_mask(VirtIODevice *vdev, int idx, VirtIONet *n = VIRTIO_NET(vdev); NetClientState *nc = qemu_get_subqueue(n->nic, vq2q(idx)); assert(n->vhost_started); - vhost_net_virtqueue_mask(get_vhost_net(nc->peer), - vdev, idx, mask); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } + + vhost_net_virtqueue_mask(get_vhost_net(nc->peer), vdev, idx, mask); } static void virtio_net_set_config_size(VirtIONet *n, uint64_t host_features) diff --git a/hw/virtio/vhost-user-fs.c b/hw/virtio/vhost-user-fs.c index c595957..9b03499 100644 --- a/hw/virtio/vhost-user-fs.c +++ b/hw/virtio/vhost-user-fs.c @@ -161,6 +161,9 @@ static void vuf_guest_notifier_mask(VirtIODevice *vdev, int idx, { VHostUserFS *fs = VHOST_USER_FS(vdev); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } vhost_virtqueue_mask(&fs->vhost_dev, vdev, idx, mask); } @@ -168,6 +171,9 @@ static bool vuf_guest_notifier_pending(VirtIODevice *vdev, int idx) { VHostUserFS *fs = VHOST_USER_FS(vdev); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return false; + } return vhost_virtqueue_pending(&fs->vhost_dev, idx); } diff --git a/hw/virtio/vhost-vsock-common.c b/hw/virtio/vhost-vsock-common.c index 3f37712..d1b9c02 100644 --- a/hw/virtio/vhost-vsock-common.c +++ b/hw/virtio/vhost-vsock-common.c @@ -125,6 +125,9 @@ static void vhost_vsock_common_guest_notifier_mask(VirtIODevice *vdev, int idx, { VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(vdev); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } vhost_virtqueue_mask(&vvc->vhost_dev, vdev, idx, mask); } @@ -133,6 +136,9 @@ static bool vhost_vsock_common_guest_notifier_pending(VirtIODevice *vdev, { VHostVSockCommon *vvc = VHOST_VSOCK_COMMON(vdev); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return false; + } return vhost_virtqueue_pending(&vvc->vhost_dev, idx); } diff --git a/hw/virtio/virtio-crypto.c b/hw/virtio/virtio-crypto.c index 54f9bbb..1d5192f 100644 --- a/hw/virtio/virtio-crypto.c +++ b/hw/virtio/virtio-crypto.c @@ -948,6 +948,9 @@ static void virtio_crypto_guest_notifier_mask(VirtIODevice *vdev, int idx, assert(vcrypto->vhost_started); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return; + } cryptodev_vhost_virtqueue_mask(vdev, queue, idx, mask); } @@ -958,6 +961,9 @@ static bool virtio_crypto_guest_notifier_pending(VirtIODevice *vdev, int idx) assert(vcrypto->vhost_started); + if (idx == VIRTIO_CONFIG_IRQ_IDX) { + return false; + } return cryptodev_vhost_virtqueue_pending(vdev, queue, idx); } diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h index 8bab9cf..605ea79 100644 --- a/include/hw/virtio/virtio.h +++ b/include/hw/virtio/virtio.h @@ -67,6 +67,9 @@ typedef struct VirtQueueElement #define VIRTIO_NO_VECTOR 0xffff +/* special index value used internally for config irqs */ +#define VIRTIO_CONFIG_IRQ_IDX -1 + #define TYPE_VIRTIO_DEVICE "virtio-device" OBJECT_DECLARE_TYPE(VirtIODevice, VirtioDeviceClass, VIRTIO_DEVICE) |