From: Peter Lieven <pl@kamp.de>
To: Paolo Bonzini <pbonzini@redhat.com>,
"Dr. David Alan Gilbert" <dgilbert@redhat.com>
Cc: John Snow <jsnow@redhat.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
qemu-block@nongnu.org
Subject: Re: [Qemu-devel] [Qemu-block] Migration sometimes fails with IDE and Qemu 2.2.1
Date: Sat, 11 Apr 2015 15:11:04 +0200 [thread overview]
Message-ID: <55291D68.8090506@kamp.de> (raw)
In-Reply-To: <55269823.5050904@redhat.com>
Am 09.04.2015 um 17:17 schrieb Paolo Bonzini:
>
> On 09/04/2015 16:54, Peter Lieven wrote:
>> #define BM_MIGRATION_COMPAT_STATUS_BITS \
>> (IDE_RETRY_DMA | IDE_RETRY_PIO | \
>> IDE_RETRY_READ | IDE_RETRY_FLUSH)
>>
>> Why is there no IDE_RETRY_WRITE ?
> Because that's represented by none of read and flush being set. :)
>
>> Honestly, I have not yet understood that that
>> BM_MIGRATION_COMPAT_STATUS_BITS is for.
> It's just for migrations while the VM is stopped due to I/O errors
> (rerror=stop/werror=stop).
My migration problem seems to be a regression or incompatiblity in kvm-kmod. I started debugging
with an old kvm module accidently. It seems to work with the old module shipped
with the kernel (3.13) and fails with (3.19).
Any ideas, Paolo?
Peter
next prev parent reply other threads:[~2015-04-11 13:11 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-06 18:47 [Qemu-devel] Migration sometimes fails with IDE and Qemu 2.2.1 Peter Lieven
2015-04-06 18:50 ` [Qemu-devel] [Qemu-block] " John Snow
2015-04-06 19:02 ` Peter Lieven
2015-04-06 19:10 ` Peter Lieven
2015-04-07 8:43 ` Dr. David Alan Gilbert
2015-04-07 15:11 ` Peter Lieven
2015-04-07 15:14 ` Paolo Bonzini
2015-04-07 18:54 ` Peter Lieven
2015-04-07 15:29 ` Dr. David Alan Gilbert
2015-04-07 18:44 ` Peter Lieven
2015-04-07 18:56 ` John Snow
2015-04-07 19:02 ` Peter Lieven
2015-04-07 19:13 ` John Snow
2015-04-09 6:34 ` Peter Lieven
2015-04-09 12:46 ` Peter Lieven
2015-04-09 12:50 ` Paolo Bonzini
2015-04-07 19:01 ` Dr. David Alan Gilbert
2015-04-07 19:04 ` Peter Lieven
2015-04-09 12:49 ` Peter Lieven
2015-04-09 13:32 ` Peter Lieven
2015-04-09 13:43 ` Dr. David Alan Gilbert
2015-04-09 14:54 ` Peter Lieven
2015-04-09 15:17 ` Paolo Bonzini
2015-04-11 13:11 ` Peter Lieven [this message]
2015-04-11 15:00 ` Peter Lieven
2015-04-13 7:20 ` Peter Lieven
2015-04-07 20:05 ` Paolo Bonzini
2015-04-09 6:43 ` Peter Lieven
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