From: Igor Mammedov <imammedo@redhat.com>
To: Paolo Bonzini <pbonzini@redhat.com>
Cc: aliguori@us.ibm.com, xen-devel@lists.xensource.com,
"Stefano Stabellini" <stefano.stabellini@eu.citrix.com>,
qemu-devel@nongnu.org, qemu-stable@nongnu.org,
anthony.perard@citrix.com, "Andreas Färber" <afaerber@suse.de>
Subject: Re: [Qemu-devel] [PATCH v2 3/3] xen_machine_pv: do not create a dummy CPU in machine->init
Date: Wed, 29 May 2013 16:35:27 +0200 [thread overview]
Message-ID: <20130529163527.54680385@nial.usersys.redhat.com> (raw)
In-Reply-To: <51A5F4BF.90504@redhat.com>
On Wed, 29 May 2013 14:29:51 +0200
Paolo Bonzini <pbonzini@redhat.com> wrote:
> Il 29/05/2013 14:11, Andreas Färber ha scritto:
> >> xen_machine_pv uses cpu_x86_init, therefore it has been broken.
> >>
> >> This patch fixes the problem by removing the dummy CPU creation
> >> altogether from xen_init_pv, relying on the fact that QEMU can now cope
> >> with a machine without an emulated CPU.
> >>
> >> This fix should be backported to QEMU 1.5.
> >>
> >> Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
> >> CC: imammedo@redhat.com
> >> CC: qemu-stable@nongnu.org
> >
> > Change looks okay,
> >
> > Reviewed-by: Andreas Färber <afaerber@suse.de>
> >
> > But for the future please avoid "this patch" in the commit message
> > (because later on it's a "commit", not a patch) and also please put
> > additional notices such as for backporting below the --- line.
>
> I read it as a warning to backporters that the patch, even though it may
> apply, was not tested and may even be wrong in 1.4.
it only needs to be backported to 1.5, 1.4 is not affected.
>
> Paolo
>
next prev parent reply other threads:[~2013-05-29 14:35 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-05-29 11:18 [Qemu-devel] [PATCH v2 0/3] Xen related fixes Stefano Stabellini
2013-05-29 11:34 ` [Qemu-devel] [PATCH v2 1/3] xen: simplify xen_enabled Stefano Stabellini
2013-05-29 11:34 ` [Qemu-devel] [PATCH v2 2/3] main_loop: do not set nonblocking if xen_enabled() Stefano Stabellini
2013-05-29 11:34 ` [Qemu-devel] [PATCH v2 3/3] xen_machine_pv: do not create a dummy CPU in machine->init Stefano Stabellini
2013-05-29 12:11 ` Andreas Färber
2013-05-29 12:29 ` Paolo Bonzini
2013-05-29 13:09 ` Stefano Stabellini
2013-05-29 14:35 ` Igor Mammedov [this message]
2013-05-31 10:57 ` [Qemu-devel] [PATCH v2 0/3] Xen related fixes Stefano Stabellini
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