Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-22 Thread Holger Schranz
Hi Paolo, thanks for the hint. In the SLES11 SP4 documentation virtio-scsi is implemented, but this described SLES11SP4 as a host system not as a VM guest. I'm totally confused. Why does the guest VM's runs until version 2.7.0 without any problems (with older and newer kernel versions)? May be

Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-22 Thread Paolo Bonzini
On 22/12/2016 13:33, Holger Schranz wrote: > > > I have installed an RH 7.7 based on kernel 3.10 and a SuSE LEAP 42.2 which > is based on kernel 4.4. Both system see the tape devices and can work. > Than I restart in the same session the VM with SLES11 SP4 (kernel 3.0.101) > and an older RH bas

Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-22 Thread Fam Zheng
On Thu, 12/22 13:33, Holger Schranz wrote: > Hi Fam, > > You win !!! > > I have installed an RH 7.7 based on kernel 3.10 and a SuSE LEAP 42.2 which > is based on kernel 4.4. Both system see the tape devices and can work. > Than I restart in the same session the VM with SLES11 SP4 (kernel 3.0.101)

Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-22 Thread Holger Schranz
Hi Fam, You win !!! I have installed an RH 7.7 based on kernel 3.10 and a SuSE LEAP 42.2 which is based on kernel 4.4. Both system see the tape devices and can work. Than I restart in the same session the VM with SLES11 SP4 (kernel 3.0.101) and an older RH based on kernel 2.6. This both system c

Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-21 Thread Fam Zheng
On Wed, 12/21 05:44, Holger Schranz wrote: > Hi Fam, > > meanwhile I have sent the requested QEMU CLI direct to John. Your request > I will try after the reinstall with the released version.So please wait > for a while. I don't see the command line, but looking at the other info, the question to

Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-21 Thread Holger Schranz
Hi, sorry for an additional mail. Attached is the iscsiadm information which Fam requested. Best regards Holger Am 21.12.2016 um 12:51 schrieb Holger Schranz: Hi Fam, John, meanwhile i have installed the 2.8.0 from the official wiki.qemu.org (tarball says rc4 ??). About dmesg, I have attac

Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-20 Thread Holger Schranz
Hi Fam, meanwhile I have sent the requested QEMU CLI direct to John. Your request I will try after the reinstall with the released version.So please wait for a while. Best regards Holger Am 21.12.2016 um 00:47 schrieb Fam Zheng: On Tue, 12/20 17:53, Holger Schranz wrote: Hi John, sorry or l

Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-20 Thread Fam Zheng
On Tue, 12/20 17:53, Holger Schranz wrote: > Hi John, > > sorry or late. I will reproduce it and send you the QEMU command line > instruction. > > About the guest system: LINUX SuSE SLES11 SP4. > > About 2.7.0 Release: it doesn't run without the patches for the issue: > [Qemu-devel] [PATCH] iscs

Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-20 Thread Holger Schranz
Hi John, sorry or late. I will reproduce it and send you the QEMU command line instruction. About the guest system: LINUX SuSE SLES11 SP4. About 2.7.0 Release: it doesn't run without the patches for the issue: [Qemu-devel] [PATCH] iscsi: Fix divide-by-zero regression on raw SG devices (I can't

Re: [Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-19 Thread John Snow
On 12/19/2016 04:05 AM, Holger Schranz wrote: > # Strange/wrong behavior in QEMU 2.8.0-rc4 > > After update from QEMU 2.6.2 to 2.8.0-rc4 the tape devices > and the corresponding medium changer are no longer available > in the VM quest system. > > The tape devices and the media changer are decla

[Qemu-devel] Strange/wrong behavior with iSCSI Tape devices in QEMU 2.8.0-rc4

2016-12-19 Thread Holger Schranz
# Strange/wrong behavior in QEMU 2.8.0-rc4 After update from QEMU 2.6.2 to 2.8.0-rc4 the tape devices and the corresponding medium changer are no longer available in the VM quest system. The tape devices and the media changer are declared in the xml-file for libvirt. Both, tape drives and medium