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Tsirkin" , virtio-fs@redhat.com, qemu-block@nongnu.org, Stefan Hajnoczi , Peter Maydell , Fam Zheng , "Dr. David Alan Gilbert" , Akihiko Odaki Subject: [PULL 1/6] vhost-user-fs: Back up vqs before cleaning up vhost_dev Date: Thu, 9 Feb 2023 10:25:15 -0500 Message-Id: <20230209152520.434183-2-stefanha@redhat.com> In-Reply-To: <20230209152520.434183-1-stefanha@redhat.com> References: <20230209152520.434183-1-stefanha@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=170.10.133.124; envelope-from=stefanha@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @redhat.com) X-ZM-MESSAGEID: 1675956340953100009 Content-Type: text/plain; charset="utf-8" From: Akihiko Odaki vhost_dev_cleanup() clears vhost_dev so back up its vqs member to free the memory pointed by the member. Fixes: 98fc1ada4c ("virtio: add vhost-user-fs base device") Signed-off-by: Akihiko Odaki Signed-off-by: Stefan Hajnoczi Message-Id: <20230130140225.77964-1-akihiko.odaki@daynix.com> --- hw/virtio/vhost-user-fs.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/virtio/vhost-user-fs.c b/hw/virtio/vhost-user-fs.c index f5049735ac..83fc20e49e 100644 --- a/hw/virtio/vhost-user-fs.c +++ b/hw/virtio/vhost-user-fs.c @@ -273,6 +273,7 @@ static void vuf_device_unrealize(DeviceState *dev) { VirtIODevice *vdev =3D VIRTIO_DEVICE(dev); VHostUserFS *fs =3D VHOST_USER_FS(dev); + struct vhost_virtqueue *vhost_vqs =3D fs->vhost_dev.vqs; int i; =20 /* This will stop vhost backend if appropriate. */ @@ -288,8 +289,7 @@ static void vuf_device_unrealize(DeviceState *dev) } g_free(fs->req_vqs); virtio_cleanup(vdev); - g_free(fs->vhost_dev.vqs); - fs->vhost_dev.vqs =3D NULL; + g_free(vhost_vqs); } =20 static struct vhost_dev *vuf_get_vhost(VirtIODevice *vdev) --=20 2.39.1