From: Paolo Bonzini <pbonzini@redhat.com>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Don Slutz <don.slutz@gmail.com>
Cc: xen-devel <xen-devel@lists.xensource.com>,
Ian Campbell <ian.campbell@citrix.com>,
Markus Armbruster <armbru@redhat.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Fabio Fantoni <fabio.fantoni@m2r.biz>,
Anthony PERARD <anthony.perard@citrix.com>
Subject: Re: [Qemu-devel] [Xen-devel] qemu mainline regression with xen-unstable: unable to start QMP
Date: Fri, 05 Jun 2015 12:25:05 +0200 [thread overview]
Message-ID: <55717901.5010906@redhat.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1506051109190.19838@kaball.uk.xensource.com>
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On 05/06/2015 12:11, Stefano Stabellini wrote:
>>>
>>> Hopefully I will get to a change to Xen. However getting the
>>> Xen change back-ported to enough version(s) will not be
>>> quick...
> Yeah, this is basically an ABI breakage.
>
> We have been trying to keep QEMU and Xen working together
> reasonably well without the need to specify that only QEMU newer
> than XXX or older than YYY work with Xen 4.x. This change would
> make it very difficult to do so.
It definitely is a 2.4 release blocker, no worries.
Paolo
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WARNING: multiple messages have this Message-ID (diff)
From: Paolo Bonzini <pbonzini@redhat.com>
To: Stefano Stabellini <stefano.stabellini@eu.citrix.com>,
Don Slutz <don.slutz@gmail.com>
Cc: xen-devel <xen-devel@lists.xensource.com>,
Ian Campbell <ian.campbell@citrix.com>,
Markus Armbruster <armbru@redhat.com>,
"qemu-devel@nongnu.org" <qemu-devel@nongnu.org>,
Fabio Fantoni <fabio.fantoni@m2r.biz>,
Anthony PERARD <anthony.perard@citrix.com>
Subject: Re: qemu mainline regression with xen-unstable: unable to start QMP
Date: Fri, 05 Jun 2015 12:25:05 +0200 [thread overview]
Message-ID: <55717901.5010906@redhat.com> (raw)
In-Reply-To: <alpine.DEB.2.02.1506051109190.19838@kaball.uk.xensource.com>
-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA256
On 05/06/2015 12:11, Stefano Stabellini wrote:
>>>
>>> Hopefully I will get to a change to Xen. However getting the
>>> Xen change back-ported to enough version(s) will not be
>>> quick...
> Yeah, this is basically an ABI breakage.
>
> We have been trying to keep QEMU and Xen working together
> reasonably well without the need to specify that only QEMU newer
> than XXX or older than YYY work with Xen 4.x. This change would
> make it very difficult to do so.
It definitely is a 2.4 release blocker, no worries.
Paolo
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next prev parent reply other threads:[~2015-06-05 10:38 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-04 15:04 [Qemu-devel] qemu mainline regression with xen-unstable: unable to start QMP Fabio Fantoni
2015-06-04 15:04 ` Fabio Fantoni
2015-06-04 21:59 ` [Qemu-devel] [Xen-devel] " Don Slutz
2015-06-04 21:59 ` Don Slutz
2015-06-04 22:10 ` [Qemu-devel] " Eric Blake
2015-06-04 22:10 ` Eric Blake
2015-06-04 22:20 ` [Qemu-devel] " Don Slutz
2015-06-04 22:20 ` Don Slutz
2015-06-05 10:11 ` [Qemu-devel] " Stefano Stabellini
2015-06-05 10:11 ` Stefano Stabellini
2015-06-05 10:25 ` Paolo Bonzini [this message]
2015-06-05 10:25 ` Paolo Bonzini
2015-06-05 10:25 ` [Qemu-devel] [Xen-devel] " Stefano Stabellini
2015-06-05 10:25 ` Stefano Stabellini
2015-06-05 11:09 ` [Qemu-devel] " Fabio Fantoni
2015-06-05 11:09 ` Fabio Fantoni
2015-06-08 8:02 ` [Qemu-devel] " Markus Armbruster
2015-06-08 8:02 ` Markus Armbruster
2015-06-04 22:11 ` [Qemu-devel] " Don Slutz
2015-06-04 22:11 ` Don Slutz
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