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Tsirkin" To: qemu-devel@nongnu.org Cc: Peter Maydell , Stefan Hajnoczi , Eugenio =?utf-8?b?UMOpcmV6?= , Jason Wang , Philippe =?utf-8?q?Mathieu-Daud=C3=A9?= Subject: [PULL 43/63] vdpa: fix gcc cvq_isolated uninitialized variable warning Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-Mailer: git-send-email 2.27.0.106.g8ac3dc51b1 X-Mutt-Fcc: =sent Received-SPF: pass client-ip=170.10.133.124; envelope-from=mst@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_H3=0.001, RCVD_IN_MSPIKE_WL=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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: Stefan Hajnoczi gcc 13.2.1 emits the following warning: net/vhost-vdpa.c: In function ‘net_vhost_vdpa_init.constprop’: net/vhost-vdpa.c:1394:25: error: ‘cvq_isolated’ may be used uninitialized [-Werror=maybe-uninitialized] 1394 | s->cvq_isolated = cvq_isolated; | ~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~ net/vhost-vdpa.c:1355:9: note: ‘cvq_isolated’ was declared here 1355 | int cvq_isolated; | ^~~~~~~~~~~~ cc1: all warnings being treated as errors Cc: Eugenio Pérez Cc: Michael S. Tsirkin Cc: Jason Wang Signed-off-by: Stefan Hajnoczi Message-Id: <20230911215435.4156314-1-stefanha@redhat.com> Acked-by: Eugenio Pérez Acked-by: Jason Wang Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Michael S. Tsirkin Signed-off-by: Michael S. Tsirkin --- net/vhost-vdpa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/net/vhost-vdpa.c b/net/vhost-vdpa.c index 5808d1b60c..94635fcbee 100644 --- a/net/vhost-vdpa.c +++ b/net/vhost-vdpa.c @@ -1425,7 +1425,7 @@ static NetClientState *net_vhost_vdpa_init(NetClientState *peer, VhostVDPAState *s; int ret = 0; assert(name); - int cvq_isolated; + int cvq_isolated = 0; if (is_datapath) { nc = qemu_new_net_client(&net_vhost_vdpa_info, peer, device,