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bh=XzS/FN6c50cnObI8qPsXKPTRQkU1eC3Pp3jJQFFfTZI=; b=gYwg1I8bbsEEk2ysitybBltW3N7U5gkikQKmmz8c1HQwdmz9EB4QQpcm9pzO0UMQRSOp1+ Ljx8BVJ2cnKV4nA+Ocs2C3+9j29P7AZpBe4J/8eIZTCm9iU7lS/sCa/TdI2wQuR/8W9Z+D /P8xLh/NyefzOayCMEW5B5iBbcv1m1o= X-MC-Unique: zkAwNJnGMr2FkeqHWZAchQ-1 From: Juan Quintela To: qemu-devel@nongnu.org Cc: Fabiano Rosas , Juan Quintela , Peter Xu , Leonardo Bras Subject: [PATCH] migration: Unlock mutex in error case Date: Thu, 2 Nov 2023 10:12:45 +0100 Message-ID: <20231102091245.42045-1-quintela@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Scanned-By: MIMEDefang 3.4.1 on 10.11.54.2 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=quintela@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -24 X-Spam_score: -2.5 X-Spam_bar: -- X-Spam_report: (-2.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.393, 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, T_SCC_BODY_TEXT_LINE=-0.01 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: 1698916402014100001 Content-Type: text/plain; charset="utf-8" We were not unlocking bitmap mutex on the error case. Coverity discovered the problem. Fixes: a2326705e5 ("migration: Stop migration immediately in RDMA error pat= hs") Signed-off-by: Juan Quintela --- migration/ram.c | 1 + 1 file changed, 1 insertion(+) diff --git a/migration/ram.c b/migration/ram.c index 34724e8fe8..8c4df60f29 100644 --- a/migration/ram.c +++ b/migration/ram.c @@ -3040,6 +3040,7 @@ static int ram_save_iterate(QEMUFile *f, void *opaque) ret =3D rdma_registration_start(f, RAM_CONTROL_ROUND); if (ret < 0) { qemu_file_set_error(f, ret); + qemu_mutex_unlock(&rs->bitmap_mutex); goto out; } =20 --=20 2.41.0