> -Original Message-
> From: Olaf Hering [mailto:o...@aepfle.de]
> Sent: 29 July 2016 14:11
> To: Paul Durrant
> Cc: Stefano Stabellini; Wei Liu; Andrew Cooper; xen-devel@lists.xen.org;
> Anthony Perard; zhigang.x.w...@oracle.com
> Subject: Re: [Xen-devel] live m
On Fri, Jul 29, Paul Durrant wrote:
> > Could you give the attached patch a try? I believe it should solve the
> > problem.
Thanks Paul. I tested it with 4.4.20160610T12110 dom0 as sender and
4.6.20160620T12082 as receiver.
Initially the result was this:
# cat
ooper; xen-devel@lists.xen.org;
> > Anthony Perard; zhigang.x.w...@oracle.com
> > Subject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> > server
> >
> > > -Original Message-
> > > From: Olaf Hering [mailto:o...@aepfle.de]
> &g
cle.com
> Subject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> server
>
> > -Original Message-
> > From: Olaf Hering [mailto:o...@aepfle.de]
> > Sent: 26 July 2016 16:45
> > To: Paul Durrant
> > Cc: Konrad Rzeszutek Wilk; zhigan
Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> server
>
> On Thu, May 26, Paul Durrant wrote:
>
> > It's likely to be a while before I could find some time for this;
> > rough guess would be a month... It depends how other stuff pans out.
>
> Any
On Thu, May 26, Paul Durrant wrote:
> It's likely to be a while before I could find some time for this;
> rough guess would be a month... It depends how other stuff pans out.
Any news, Paul? Did you have a chance to compose a fix?
Olaf
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fano Stabellini; Andrew Cooper; xen-
> > de...@lists.xen.org; Anthony Perard
> > Subject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> > server
> >
> > On Thu, May 12, 2016 at 02:13:21PM +, Paul Durrant wrote:
> > > > -
bject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> server
>
> On Thu, May 12, 2016 at 02:13:21PM +, Paul Durrant wrote:
> > > -Original Message-
> > [snip]
> > > >
> > > > Ok. Do you regard this as a critical issue for
On Thu, May 12, 2016 at 02:13:21PM +, Paul Durrant wrote:
> > -Original Message-
> [snip]
> > >
> > > Ok. Do you regard this as a critical issue for 4.7?
> > >
> >
> > Our general support statement is to support N->N+1 migration, so it is
> > not really critical for me. On the other
> -Original Message-
[snip]
> >
> > Ok. Do you regard this as a critical issue for 4.7?
> >
>
> Our general support statement is to support N->N+1 migration, so it is
> not really critical for me. On the other hand, if the fix is not overly
> complex, it would be nice to have for 4.7.
>
> > Perard; Stefano Stabellini
> > Subject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> > server
> >
> > On Thu, May 12, 2016 at 01:39:49PM +0100, Paul Durrant wrote:
> > > > -Original Message-
> > > > From: W
rew Cooper; Olaf Hering; xen-devel@lists.xen.org; Wei Liu
> > > Subject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> > > server
> > >
> > > On Wed, May 11, 2016 at 12:38:46PM +, Paul Durrant wrote:
> > > > > -Origin
On Thu, May 12, Paul Durrant wrote:
> Ok. Do you regard this as a critical issue for 4.7?
I do, coming from 4.4 ;-)
Olaf
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Andrew Cooper; Olaf Hering; xen-devel@lists.xen.org; Wei Liu
> > > Subject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> > > server
> > >
> > > On Wed, May 11, 2016 at 12:38:46PM +, Paul Durrant wrote:
> > > > >
t; > > > Sent: 11 May 2016 13:23
> > > > To: Olaf Hering; xen-devel@lists.xen.org; Paul Durrant
> > > > Subject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in
> > > > ioreq
> > > > server
> > > >
> > > &
> -Original Message-
> From: Wei Liu [mailto:wei.l...@citrix.com]
> Sent: 12 May 2016 11:56
> To: Paul Durrant
> Cc: Andrew Cooper; Olaf Hering; xen-devel@lists.xen.org; Wei Liu
> Subject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> server
>
On Wed, May 11, 2016 at 12:38:46PM +, Paul Durrant wrote:
> > -Original Message-
> > From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
> > Sent: 11 May 2016 13:23
> > To: Olaf Hering; xen-devel@lists.xen.org; Paul Durrant
> > Subject: Re: [Xen-deve
On Wed, May 11, 2016 at 03:07:16PM +0200, Olaf Hering wrote:
> On Wed, May 11, Olaf Hering wrote:
>
> > Migration from staging-4.4 to staging-4.6 fails in the same way. We did
> > not have a 4.6 based Xen, so noone noticed until now.
>
> And migration from staging-4.5 to staging works as well.
On Wed, May 11, Olaf Hering wrote:
> Migration from staging-4.4 to staging-4.6 fails in the same way. We did
> not have a 4.6 based Xen, so noone noticed until now.
And migration from staging-4.5 to staging works as well. So this leaves
staging-4.4.
Olaf
> -Original Message-
> From: Andrew Cooper [mailto:andrew.coop...@citrix.com]
> Sent: 11 May 2016 13:23
> To: Olaf Hering; xen-devel@lists.xen.org; Paul Durrant
> Subject: Re: [Xen-devel] live migrating hvm from 4.4 to 4.7 fails in ioreq
> server
>
> On 11/05/16
On Wed, May 11, Andrew Cooper wrote:
> On 11/05/16 13:18, Olaf Hering wrote:
> > Migrating a HVM guest from staging-4.4 to staging fails:
> >
> > # cat /var/log/xen/qemu-dm-fv-x64-sles12sp1-clean--incoming.log
> > char device redirected to /dev/pts/3 (label serial0)
> > xen: ioreq server create:
On 11/05/16 13:18, Olaf Hering wrote:
> Migrating a HVM guest from staging-4.4 to staging fails:
>
> # cat /var/log/xen/qemu-dm-fv-x64-sles12sp1-clean--incoming.log
> char device redirected to /dev/pts/3 (label serial0)
> xen: ioreq server create: Cannot allocate memory
> qemu-system-x86_64: xen
Migrating a HVM guest from staging-4.4 to staging fails:
# cat /var/log/xen/qemu-dm-fv-x64-sles12sp1-clean--incoming.log
char device redirected to /dev/pts/3 (label serial0)
xen: ioreq server create: Cannot allocate memory
qemu-system-x86_64: xen hardware virtual machine initialisation failed
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