diff mbox series

[PULL,v3,03/28] libvhost-user: remove watch for kick_fd when de-initialize vu-dev

Message ID 20201023152147.1016281-4-stefanha@redhat.com (mailing list archive)
State New, archived
Headers show
Series [PULL,v3,01/28] block/nvme: Add driver statistics for access alignment and hw errors | expand

Commit Message

Stefan Hajnoczi Oct. 23, 2020, 3:21 p.m. UTC 
From: Coiby Xu <coiby.xu@gmail.com>

When the client is running in gdb and quit command is run in gdb,
QEMU will still dispatch the event which will cause segment fault in
the callback function.

Signed-off-by: Coiby Xu <coiby.xu@gmail.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 20200918080912.321299-3-coiby.xu@gmail.com
Signed-off-by: Stefan Hajnoczi <stefanha@redhat.com>
---
 contrib/libvhost-user/libvhost-user.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/contrib/libvhost-user/libvhost-user.c b/contrib/libvhost-user/libvhost-user.c
index 09bdff18f3..bfec8a881a 100644
--- a/contrib/libvhost-user/libvhost-user.c
+++ b/contrib/libvhost-user/libvhost-user.c
@@ -1918,6 +1918,7 @@  vu_deinit(VuDev *dev)
         }
 
         if (vq->kick_fd != -1) {
+            dev->remove_watch(dev, vq->kick_fd);
             close(vq->kick_fd);
             vq->kick_fd = -1;
         }