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(parent: 5e68470) | patch
vduse: Signal vq trigger eventfd directly if possible
authorXie Yongji <xieyongji@bytedance.com>
Thu, 23 Mar 2023 05:30:41 +0000 (13:30 +0800)
committerMichael S. Tsirkin <mst@redhat.com>
Fri, 21 Apr 2023 07:02:32 +0000 (03:02 -0400)
commite38632dd71818d99bcebeb55f27dc764a9f7d547
tree6337d6d795acea46fa15cacc716e1d550711b305tree | snapshot
parent5e68470f4e80a4120e9ecec408f6ab4ad386bd4acommit | diff
vduse: Signal vq trigger eventfd directly if possible

Now the vdpa callback will associate an trigger
eventfd in some cases. For performance reasons,
VDUSE can signal it directly during irq injection.

Signed-off-by: Xie Yongji <xieyongji@bytedance.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Message-Id: <20230323053043.35-10-xieyongji@bytedance.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
drivers/vdpa/vdpa_user/vduse_dev.c diff | blob | history
Domain: System / Kernel;