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Thu, 20 Nov 2025 19:13:43 +0000 (UTC) Received: from blackfin.pond.sub.org (unknown [10.45.242.18]) by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTPS id B20DA1940E82; Thu, 20 Nov 2025 19:13:41 +0000 (UTC) Received: by blackfin.pond.sub.org (Postfix, from userid 1000) id 4AFF521E6741; Thu, 20 Nov 2025 20:13:39 +0100 (CET) From: Markus Armbruster To: qemu-devel@nongnu.org Cc: arei.gonglei@huawei.com, pizhenwei@bytedance.com, alistair.francis@wdc.com, stefanb@linux.vnet.ibm.com, kwolf@redhat.com, hreitz@redhat.com, sw@weilnetz.de, qemu_oss@crudebyte.com, groug@kaod.org, mst@redhat.com, imammedo@redhat.com, anisinha@redhat.com, kraxel@redhat.com, shentey@gmail.com, npiggin@gmail.com, harshpb@linux.ibm.com, sstabellini@kernel.org, anthony@xenproject.org, paul@xen.org, edgar.iglesias@gmail.com, elena.ufimtseva@oracle.com, jag.raman@oracle.com, sgarzare@redhat.com, pbonzini@redhat.com, fam@euphon.net, philmd@linaro.org, alex@shazbot.org, clg@redhat.com, peterx@redhat.com, farosas@suse.de, lizhijian@fujitsu.com, dave@treblig.org, jasowang@redhat.com, samuel.thibault@ens-lyon.org, michael.roth@amd.com, kkostiuk@redhat.com, zhao1.liu@intel.com, mtosatti@redhat.com, rathc@linux.ibm.com, palmer@dabbelt.com, liwei1518@gmail.com, dbarboza@ventanamicro.com, zhiwei_liu@linux.alibaba.com, marcandre.lureau@redhat.com, qemu-block@nongnu.org, qemu-ppc@nongnu.org, xen-devel@lists.xenproject.org, kvm@vger.kernel.org, qemu-riscv@nongnu.org Subject: [PATCH 02/14] hw/usb: Use error_setg_file_open() for a better error message Date: Thu, 20 Nov 2025 20:13:27 +0100 Message-ID: <20251120191339.756429-3-armbru@redhat.com> In-Reply-To: <20251120191339.756429-1-armbru@redhat.com> References: <20251120191339.756429-1-armbru@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 3.0 on 10.30.177.17 Received-SPF: pass client-ip=170.10.129.124; envelope-from=armbru@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, RCVD_IN_VALIDITY_CERTIFIED_BLOCKED=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, SPF_HELO_PASS=-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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org The error message changes from open FILENAME failed to Could not open 'FILENAME': REASON where REASON is the value of strerror(errno). Signed-off-by: Markus Armbruster --- hw/usb/bus.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/usb/bus.c b/hw/usb/bus.c index 8dd2ce415e..47d42ca3c1 100644 --- a/hw/usb/bus.c +++ b/hw/usb/bus.c @@ -262,7 +262,7 @@ static void usb_qdev_realize(DeviceState *qdev, Error **errp) int fd = qemu_open_old(dev->pcap_filename, O_CREAT | O_WRONLY | O_TRUNC | O_BINARY, 0666); if (fd < 0) { - error_setg(errp, "open %s failed", dev->pcap_filename); + error_setg_file_open(errp, errno, dev->pcap_filename); usb_qdev_unrealize(qdev); return; } -- 2.49.0