Signed-off-by: Asias He <asias.hejun@xxxxxxxxx> --- tools/kvm/virtio-blk.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-) diff --git a/tools/kvm/virtio-blk.c b/tools/kvm/virtio-blk.c index 3feabd0..ade6335 100644 --- a/tools/kvm/virtio-blk.c +++ b/tools/kvm/virtio-blk.c @@ -159,7 +159,9 @@ static void virtio_blk_do_io(struct kvm *kvm, void *param) while (virt_queue__available(vq)) virtio_blk_do_io_request(kvm, vq); + mutex_lock(&blk_device.mutex); kvm__irq_line(kvm, VIRTIO_BLK_IRQ, 1); + mutex_unlock(&blk_device.mutex); } static bool virtio_blk_pci_io_out(struct kvm *self, uint16_t port, void *data, int size, uint32_t count) -- 1.7.4.4 -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
