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![]() Protect vhost device iotlb by vhost_dev->mutex. Otherwise, it might cause corruption of the list and interval tree in struct vhost_iotlb if userspace sends the VHOST_IOTLB_MSG_V2 message concurrently. Fixes: 4c8cf318("vhost: introduce vDPA-based backend") Cc: stable@vger.kernel.org Signed-off-by: Xie Yongji <xieyongji@bytedance.com> Acked-by: Jason Wang <jasowang@redhat.com> Reviewed-by: Stefano Garzarella <sgarzare@redhat.com> Link: https://lore.kernel.org/r/20210412095512.178-1-xieyongji@bytedance.com Signed-off-by: Michael S. Tsirkin <mst@redhat.com> |
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.. | ||
iotlb.c | ||
Kconfig | ||
Makefile | ||
net.c | ||
scsi.c | ||
test.c | ||
test.h | ||
vdpa.c | ||
vhost.c | ||
vhost.h | ||
vringh.c | ||
vsock.c |