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b=JEI4zsBS4Vl4bwpvU+XZ6s0ikdlBX46V/nPoGfN3wbT09c1Le3wauaG1/ooAY65kZzQOag fatNbHqDSUsp1oH34BPAJcWUNtHRvC+dtHA6LKAsAtBpUjMk6o73906r/3Lavn12Mp8cix TmhT1J/KyG4RFq3oz22HpLEsmWo8yvY= X-MC-Unique: J0JvGhNfNviCY0A8suSCQQ-1 From: Cindy Lu To: mst@redhat.com, peter.maydell@linaro.org, jasowang@redhat.com Subject: [PATCH] vhost-vdpa :Fix Coverity CID 1430270 / CID 1420267 Date: Fri, 10 Jul 2020 14:41:30 +0800 Message-Id: <20200710064130.22838-1-lulu@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.13 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=lulu@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; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=207.211.31.81; envelope-from=lulu@redhat.com; helo=us-smtp-delivery-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/09 23:35:58 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, 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=-0.01, RCVD_IN_MSPIKE_WL=-0.01, 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: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: mhabets@solarflare.com, qemu-devel@nongnu.org, rob.miller@broadcom.com, saugatm@xilinx.com, lulu@redhat.com, hanand@xilinx.com, hch@infradead.org, eperezma@redhat.com, jgg@mellanox.com, shahafs@mellanox.com, kevin.tian@intel.com, parav@mellanox.com, vmireyno@marvell.com, cunming.liang@intel.com, gdawar@xilinx.com, jiri@mellanox.com, xiao.w.wang@intel.com, stefanha@redhat.com, zhihong.wang@intel.com, ian@iankelling.org, aadam@redhat.com, rdunlap@infradead.org, maxime.coquelin@redhat.com, lingshan.zhu@intel.com Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) Content-Type: text/plain; charset="utf-8" In the function=E9=91=B1=E7=B5=ADhost_vdpa_dma_map/unmap, The=E9=91=B1=E7= =B5=AAtruct msg=E9=91=B1=E7=B5=AFas not=E9=91=B1=E7=B5=A0nitialized all its= fields. Signed-off-by: Cindy Lu --- hw/virtio/vhost-vdpa.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index a3d17fe0f9..b9265f3761 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -38,7 +38,7 @@ static bool vhost_vdpa_listener_skipped_section(MemoryReg= ionSection *section) static int vhost_vdpa_dma_map(struct vhost_vdpa *v, hwaddr iova, hwaddr si= ze, void *vaddr, bool readonly) { - struct vhost_msg_v2 msg; + struct vhost_msg_v2 msg =3D {}; int fd =3D v->device_fd; int ret =3D 0; =20 @@ -61,7 +61,7 @@ static int vhost_vdpa_dma_map(struct vhost_vdpa *v, hwadd= r iova, hwaddr size, static int vhost_vdpa_dma_unmap(struct vhost_vdpa *v, hwaddr iova, hwaddr size) { - struct vhost_msg_v2 msg; + struct vhost_msg_v2 msg =3D {}; int fd =3D v->device_fd; int ret =3D 0; =20 --=20 2.21.1