From: Benjamin Berg Date: Thu, 9 Feb 2023 09:00:03 +0000 (+0100) Subject: um: virtio_uml: mark device as unregistered when breaking it X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=8e9cd85139a2149d5a7c121b05e0cdb8287311f9;p=linux.git um: virtio_uml: mark device as unregistered when breaking it Mark the device as not registered anymore when scheduling the work to remove it. Otherwise we could end up scheduling the work multiple times in a row, including scheduling it while it is already running. Fixes: af9fb41ed315 ("um: virtio_uml: Fix broken device handling in time-travel") Signed-off-by: Benjamin Berg Signed-off-by: Richard Weinberger --- diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c index 198aaed81ce60..ecfaae7096e85 100644 --- a/arch/um/drivers/virtio_uml.c +++ b/arch/um/drivers/virtio_uml.c @@ -168,6 +168,8 @@ static void vhost_user_check_reset(struct virtio_uml_device *vu_dev, if (!vu_dev->registered) return; + vu_dev->registered = 0; + virtio_break_device(&vu_dev->vdev); schedule_work(&pdata->conn_broken_wk); }