Re: [Qemu-devel] [Bug 1681688] Re: qemu live migration failed

2017-04-11 Thread Laurent Vivier
On 11/04/2017 15:57, Kevin Wolf wrote: > Am 11.04.2017 um 15:35 hat 858585 jemmy geschrieben: >> Hi Kevin: >>Can you provide some information about the original bug which you want >> fix? >> >>the original comment: >>Usually guest devices don't like other writers to the same image, so

Re: [Qemu-devel] [Bug 1681688] Re: qemu live migration failed

2017-04-11 Thread Laurent Vivier
On 11/04/2017 15:57, Kevin Wolf wrote: > Am 11.04.2017 um 15:35 hat 858585 jemmy geschrieben: >> Hi Kevin: >>Can you provide some information about the original bug which you want >> fix? >> >>the original comment: >>Usually guest devices don't like other writers to the same image, so

Re: [Qemu-devel] [Bug 1681688] Re: qemu live migration failed

2017-04-11 Thread Kevin Wolf
Am 11.04.2017 um 15:35 hat 858585 jemmy geschrieben: > Hi Kevin: >Can you provide some information about the original bug which you want fix? > >the original comment: >Usually guest devices don't like other writers to the same image, so >they use blk_set_perm() to prevent this from

Re: [Qemu-devel] [Bug 1681688] Re: qemu live migration failed

2017-04-11 Thread 858585 jemmy
Hi Kevin: Can you provide some information about the original bug which you want fix? the original comment: Usually guest devices don't like other writers to the same image, so they use blk_set_perm() to prevent this from happening. i don't find where the dest qemu will use blk_set