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Wed, 3 Feb 2021 17:56:40 +0100 MIME-Version: 1.0 Message-ID: From: daggs To: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= Subject: Re: cdrom scsi passthough not working well Content-Type: text/plain; charset=UTF-8 Date: Wed, 3 Feb 2021 17:56:40 +0100 Importance: normal Sensitivity: Normal In-Reply-To: <46ec2226-2e5b-4e73-9b01-4e55f1f1fcbc@redhat.com> References: <46ec2226-2e5b-4e73-9b01-4e55f1f1fcbc@redhat.com> Content-Transfer-Encoding: quoted-printable X-UI-Message-Type: mail X-Priority: 3 X-Provags-ID: V03:K1:oGxqlsPB9VEppAKZtFwO/7Q+VOe4J5qxYD+TOEAGRlrvDgQp+VGXDSzDes6v64e6/L4Kx Z/FSncAApNXd57AZsKeLN0X8uZtoWqXhf7TWVgB8QddWX92hK067+1P/O8zVpiCg6CX2MVRMUAqw WkJBvGnvRhZwJUfK3UvHnk1sNZA7xbvzEIdfmgizwOm+z6ylEHwabSN9x+IxDmrwvDGnl8KmJHNE QqZ/8J53wAz0DeWd5RusGtwn+CKAyxn/3fSHBrezoOaeF91Y4qxC8sw62giKmYcrM6yukOwk5wnV Bk= X-UI-Out-Filterresults: notjunk:1;V03:K0:W0+brmSB1eE=:wxaHIzS9WLtw01J5pRKPOS nBFUoTgRE5C2nMGjcRr1dvztT7PU/NpXSZA8oPNr/uZueYYJK1ts1OaAULAt7ksfyvt/oLFud 6JrmgcDeT3fY5ivHUhyG6jWzehQF24NXeojFyG9S2/nF8XvZeXWssc0/X49akWuEyRJeDe1S4 bI9tp9fLngE1Wpvn+D1HdOeLWKWxzZkVdV5BFwGhtAnsrRNuU+u13uCqdFAsb2uZw44kASZuN fZ4wopdLYOztl6XnWL7yYeUE/V6asQDibCPRFaFx4U1Ty51gnebycMIhs/5rzp2ZphKeynssA PDtbJPNEHcOrNtkkxOBVsM6ZYw2chJFCaWoxj/I3ZIL5sY7Dmxz+lUSJ3VBNQFU9rWUxAk/1z 5/420akkgK3ZAsOCKQp3/yLwkQ8wB+BqYFQcfytqhQ1aLWQZwUoL8YNmt6DGKZ+GczS7SvtnH G+V8YQCmImi1M8TPEudr1C1/68pEhQsXhENhWg4rrXOhb8w3vgSj9NlUpjvaqn1+ZbLXVsRdO W0Lo31wrOq5rPp8NY0AvU+GiSVhgmhAqNBpAGhl+Lr5SZ2kQEWyLQt7FAKf+P6Tz3TGfufta7 suzULjZuwm5wo= Received-SPF: pass client-ip=212.227.17.22; envelope-from=daggs@gmx.com; helo=mout.gmx.net X-Spam_score_int: -25 X-Spam_score: -2.6 X-Spam_bar: -- X-Spam_report: (-2.6 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_LOW=-0.7, RCVD_IN_MSPIKE_H2=-0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-Mailman-Approved-At: Wed, 03 Feb 2021 16:45:34 -0500 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 , qemu-discuss@nongnu.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Greetings Philippe, > Sent: Wednesday, February 03, 2021 at 6:48 PM > From: "Philippe Mathieu-Daud=C3=A9" > To: "daggs" , qemu-discuss@nongnu=2Eorg > Cc: "qemu-devel" , "Qemu-block" > Subject: Re: cdrom scsi passthough not working well > > Cc'ing qemu-block@ developers=2E >=20 > On 10/28/20 6:18 AM, daggs wrote: > > Greetings, > >=20 > > I have a vm running under qemu 5=2E1=2E0 with a cdrom scsi passthough = into it=2E > > I can eject the device in and out but when I insert a disc, is isn't d= etected and the dmesg on the guest is filled with these prints: > > [384216=2E443262] sr 0:0:0:0: ioctl_internal_command return code =3D 8= 000002 > > [384216=2E443268] sr 0:0:0:0: Sense Key : 0xb [current] > > [384216=2E443272] sr 0:0:0:0: ASC=3D0x0 ASCQ=3D0x6 > > [384218=2E504142] sr 0:0:0:0: ioctl_internal_command return code =3D 8= 000002 > > [384218=2E504150] sr 0:0:0:0: Sense Key : 0xb [current] > > [384218=2E504153] sr 0:0:0:0: ASC=3D0x0 ASCQ=3D0x6 > > [384220=2E561302] sr 0:0:0:0: ioctl_internal_command return code =3D 8= 000002 > > [384220=2E561308] sr 0:0:0:0: Sense Key : 0xb [current] > > [384220=2E561312] sr 0:0:0:0: ASC=3D0x0 ASCQ=3D0x6 > >=20 > > the vm is uefi q35 based, generated by libvirt 6=2E8=2E0, the cdrom pa= rt is this: > > -blockdev {"driver":"host_device","filename":"/dev/sg0","node-name":"l= ibvirt-2-backend","read-only":true} > > -device scsi-generic,bus=3Dscsi0=2E0,channel=3D0,scsi-id=3D0,lun=3D0,d= rive=3Dlibvirt-2-backend,id=3Dhostdev0 > >=20 > > id there something bad with the config or have I encountered a bug? > >=20 > > Thanks, > >=20 > > Dagg=2E > >=20 >=20 I don't have this issue anymore, however, when I enter the cdrom, the read= light is blinking for a long time and when it is done, the disc isn't dete= cted=2E /dev/sr0 exists, both the drive and cd are good Dagg=2E >