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vhost_vdpa: Support config interrupt in vdpa

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This commit implements config interrupt support in
vhost_vdpa layer.

Signed-off-by: Zhu Lingshan <lingshan.zhu@intel.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Link: https://lore.kernel.org/r/1591352835-22441-4-git-send-email-lingshan.zhu@intel.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Zhu Lingshan
2020-06-05 18:27:13 +08:00
committed by Michael S. Tsirkin
parent bb02e6e63d
commit 776f395004
2 changed files with 51 additions and 0 deletions
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4
include/uapi/linux/vhost.h
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@@ -15,6 +15,8 @@
#include <linux/types.h>
#include <linux/ioctl.h>
#define VHOST_FILE_UNBIND -1
/* ioctls */
#define VHOST_VIRTIO 0xAF
@@ -140,4 +142,6 @@
/* Get the max ring size. */
#define VHOST_VDPA_GET_VRING_NUM _IOR(VHOST_VIRTIO, 0x76, __u16)
/* Set event fd for config interrupt*/
#define VHOST_VDPA_SET_CONFIG_CALL _IOW(VHOST_VIRTIO, 0x77, int)
#endif