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bh=4EZdYt16YWuJFdVFl2nWGZ6CRGtlctxL0AjPsJnvegM=; b=NnzdAXgOtKeSYYyeU2eG1RQ57MditJijYmSGSyhugEUt8ivhokfciBJ0KjGxZCbixnGBWB Dk4XZ/R8KyfTzRaqFiuY/kHhE22xgTN1Ac69c9mVUkwsOFRSQLebFxPCj3vyjOBlX9FqmP IypQJtUX8/BFSo9ggIj/7dsFEZyBCxk= X-MC-Unique: 1vUfS6dkPO-LaE49Hl6_ZQ-1 From: Stefan Hajnoczi To: qemu-devel@nongnu.org, Peter Maydell Subject: [PULL v2 03/28] libvhost-user: remove watch for kick_fd when de-initialize vu-dev Date: Thu, 22 Oct 2020 12:27:01 +0100 Message-Id: <20201022112726.736757-4-stefanha@redhat.com> In-Reply-To: <20201022112726.736757-1-stefanha@redhat.com> References: <20201022112726.736757-1-stefanha@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=stefanha@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; 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charset="utf-8" From: Coiby Xu 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 Reviewed-by: Stefan Hajnoczi Reviewed-by: Marc-Andr=C3=A9 Lureau Message-id: 20200918080912.321299-3-coiby.xu@gmail.com Signed-off-by: Stefan Hajnoczi --- contrib/libvhost-user/libvhost-user.c | 1 + 1 file changed, 1 insertion(+) 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) } =20 if (vq->kick_fd !=3D -1) { + dev->remove_watch(dev, vq->kick_fd); close(vq->kick_fd); vq->kick_fd =3D -1; } --=20 2.26.2