Re: [Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2018-03-13 Thread Denis V. Lunev
On 03/13/2018 08:18 PM, John Snow wrote: > > On 11/28/2017 07:10 AM, Denis V. Lunev wrote: >> There are 2 cases I have spotted so far: >> 1) IDE ATAPI read processing. Actually this was reported from field >> 2) QEMU IO hmp command (found during evaluation of (1)) >> >> SCSI code checks during acce

Re: [Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2018-03-13 Thread John Snow
On 11/28/2017 07:10 AM, Denis V. Lunev wrote: > There are 2 cases I have spotted so far: > 1) IDE ATAPI read processing. Actually this was reported from field > 2) QEMU IO hmp command (found during evaluation of (1)) > > SCSI code checks during access that blk_is_available(). These patches add >

Re: [Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2017-12-11 Thread John Snow
On 12/11/2017 05:24 AM, Denis V. Lunev wrote: > On 11/28/2017 03:10 PM, Denis V. Lunev wrote: >> There are 2 cases I have spotted so far: >> 1) IDE ATAPI read processing. Actually this was reported from field >> 2) QEMU IO hmp command (found during evaluation of (1)) >> >> SCSI code checks during

Re: [Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2017-12-11 Thread Denis V. Lunev
On 11/28/2017 03:10 PM, Denis V. Lunev wrote: > There are 2 cases I have spotted so far: > 1) IDE ATAPI read processing. Actually this was reported from field > 2) QEMU IO hmp command (found during evaluation of (1)) > > SCSI code checks during access that blk_is_available(). These patches add > sa

Re: [Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2017-11-28 Thread Denis V. Lunev
On 11/28/2017 08:28 PM, Peter Maydell wrote: > On 28 November 2017 at 17:01, John Snow wrote: >> It's not your fault, it's mine for letting this go for a release. It's >> just unfortunate timing. I'm looking at (at least) the IDE portion of >> this and the underlying cause in block-backend today.

Re: [Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2017-11-28 Thread Peter Maydell
On 28 November 2017 at 17:01, John Snow wrote: > It's not your fault, it's mine for letting this go for a release. It's > just unfortunate timing. I'm looking at (at least) the IDE portion of > this and the underlying cause in block-backend today. If it's not a regression, and nobody reported it

Re: [Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2017-11-28 Thread John Snow
On 11/28/2017 11:29 AM, Denis V. Lunev wrote: > On 11/28/2017 07:08 PM, Kevin Wolf wrote: >> Am 28.11.2017 um 13:10 hat Denis V. Lunev geschrieben: >>> There are 2 cases I have spotted so far: >>> 1) IDE ATAPI read processing. Actually this was reported from field >>> 2) QEMU IO hmp command (foun

Re: [Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2017-11-28 Thread Denis V. Lunev
On 11/28/2017 07:08 PM, Kevin Wolf wrote: > Am 28.11.2017 um 13:10 hat Denis V. Lunev geschrieben: >> There are 2 cases I have spotted so far: >> 1) IDE ATAPI read processing. Actually this was reported from field >> 2) QEMU IO hmp command (found during evaluation of (1)) >> >> SCSI code checks dur

Re: [Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2017-11-28 Thread Kevin Wolf
Am 28.11.2017 um 13:10 hat Denis V. Lunev geschrieben: > There are 2 cases I have spotted so far: > 1) IDE ATAPI read processing. Actually this was reported from field > 2) QEMU IO hmp command (found during evaluation of (1)) > > SCSI code checks during access that blk_is_available(). These patche

[Qemu-devel] [PATCH for 2.11 0/2] QEMU crashes with CD device without media

2017-11-28 Thread Denis V. Lunev
There are 2 cases I have spotted so far: 1) IDE ATAPI read processing. Actually this was reported from field 2) QEMU IO hmp command (found during evaluation of (1)) SCSI code checks during access that blk_is_available(). These patches add same checks on different code paths. Pls decide whether th