On Fri, Jun 28, 2019 at 02:36:59PM +0200, Stefano Garzarella wrote: > This patch moves the flush of works after vdev->config->del_vqs(vdev), > because we need to be sure that no workers run before to free the > 'vsock' object. > > Since we stopped the workers using the [tx|rx|event]_run flags, > we are sure no one is accessing the device while we are calling > vdev->config->reset(vdev), so we can safely move the workers' flush. > > Before the vdev->config->del_vqs(vdev), workers can be scheduled > by VQ callbacks, so we must flush them after del_vqs(), to avoid > use-after-free of 'vsock' object. Nevermind, I looked back at Patch 2 and saw the send_pkt and loopback work functions were also updated. Thanks! Stefan
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