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[Qemu-devel] [PATCH v3 1/7] virtio: add two functions to VirtioDeviceCla
From: |
fred . konrad |
Subject: |
[Qemu-devel] [PATCH v3 1/7] virtio: add two functions to VirtioDeviceClass. |
Date: |
Thu, 11 Apr 2013 16:29:56 +0200 |
From: KONRAD Frederic <address@hidden>
Recent changes need two functions to VirtioDevice. This just add them
into VirtioDeviceClass.
Signed-off-by: KONRAD Frederic <address@hidden>
---
include/hw/virtio/virtio.h | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/include/hw/virtio/virtio.h b/include/hw/virtio/virtio.h
index 7e24b2b..b21e5c2 100644
--- a/include/hw/virtio/virtio.h
+++ b/include/hw/virtio/virtio.h
@@ -171,6 +171,18 @@ typedef struct VirtioDeviceClass {
void (*set_config)(VirtIODevice *vdev, const uint8_t *config);
void (*reset)(VirtIODevice *vdev);
void (*set_status)(VirtIODevice *vdev, uint8_t val);
+ /* Test and clear event pending status.
+ * Should be called after unmask to avoid losing events.
+ * If backend does not support masking,
+ * must check in frontend instead.
+ */
+ bool (*guest_notifier_pending)(VirtIODevice *vdev, int n);
+ /* Mask/unmask events from this vq. Any events reported
+ * while masked will become pending.
+ * If backend does not support masking,
+ * must mask in frontend instead.
+ */
+ void (*guest_notifier_mask)(VirtIODevice *vdev, int n, bool mask);
} VirtioDeviceClass;
void virtio_init(VirtIODevice *vdev, const char *name,
--
1.8.1.4