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[83.59.163.107]) by smtp.gmail.com with ESMTPSA id w8sm1124153edd.39.2021.02.03.08.48.52 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 03 Feb 2021 08:48:53 -0800 (PST) Subject: Re: cdrom scsi passthough not working well To: daggs , qemu-discuss@nongnu.org References: From: =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= Message-ID: <46ec2226-2e5b-4e73-9b01-4e55f1f1fcbc@redhat.com> Date: Wed, 3 Feb 2021 17:48:52 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.6.0 MIME-Version: 1.0 In-Reply-To: Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=philmd@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=216.205.24.124; envelope-from=philmd@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-Spam_score_int: -34 X-Spam_score: -3.5 X-Spam_bar: --- X-Spam_report: (-3.5 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.539, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, NICE_REPLY_A=-0.178, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H3=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=unavailable 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: qemu-devel , Qemu-block Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Cc'ing qemu-block@ developers. On 10/28/20 6:18 AM, daggs wrote: > Greetings, > > I have a vm running under qemu 5.1.0 with a cdrom scsi passthough into it. > I can eject the device in and out but when I insert a disc, is isn't detected and the dmesg on the guest is filled with these prints: > [384216.443262] sr 0:0:0:0: ioctl_internal_command return code = 8000002 > [384216.443268] sr 0:0:0:0: Sense Key : 0xb [current] > [384216.443272] sr 0:0:0:0: ASC=0x0 ASCQ=0x6 > [384218.504142] sr 0:0:0:0: ioctl_internal_command return code = 8000002 > [384218.504150] sr 0:0:0:0: Sense Key : 0xb [current] > [384218.504153] sr 0:0:0:0: ASC=0x0 ASCQ=0x6 > [384220.561302] sr 0:0:0:0: ioctl_internal_command return code = 8000002 > [384220.561308] sr 0:0:0:0: Sense Key : 0xb [current] > [384220.561312] sr 0:0:0:0: ASC=0x0 ASCQ=0x6 > > the vm is uefi q35 based, generated by libvirt 6.8.0, the cdrom part is this: > -blockdev {"driver":"host_device","filename":"/dev/sg0","node-name":"libvirt-2-backend","read-only":true} > -device scsi-generic,bus=scsi0.0,channel=0,scsi-id=0,lun=0,drive=libvirt-2-backend,id=hostdev0 > > id there something bad with the config or have I encountered a bug? > > Thanks, > > Dagg. >