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Re: [Qemu-devel] [PATCH] Introduce -accel command option.
From: |
Daniel P. Berrange |
Subject: |
Re: [Qemu-devel] [PATCH] Introduce -accel command option. |
Date: |
Tue, 16 Nov 2010 16:55:06 +0000 |
User-agent: |
Mutt/1.4.1i |
On Tue, Nov 16, 2010 at 10:41:25AM -0600, Anthony Liguori wrote:
> On 11/16/2010 10:10 AM, Anthony PERARD wrote:
> >On Mon, 15 Nov 2010, Anthony Liguori wrote:
> >
> >
> >>On 11/15/2010 09:45 AM, address@hidden wrote:
> >>
> >>>From: Anthony PERARD<address@hidden>
> >>>
> >>>This option gives the ability to switch one "accelerator" like kvm, xen
> >>>or the default one tcg. We can specify more than one accelerator by
> >>>separate them by a comma. QEMU will try each one and use the first whose
> >>>works.
> >>>
> >>>So,
> >>>
> >>>-accel xen,kvm,tcg
> >>>
> >>>which would try Xen support first, then KVM and finaly tcg if none of
> >>>the other works.
> >>>
> >>>
> >>Should use QemuOpts instead of parsing by hand.
> >>
> >Ok for that.
> >
> >
> >>I'd rather it be
> >>presented as a -machine option too with accel=xen:kvm:tcg to specify
> >>order.
> >>
> >This is not clear to me, did you mean that you prefer to have both
> >"-accel accels" and "-machine accel=accels" options?
> >
>
> Just -machine accel=accels.
>
> Part of my rational is that accelerator is a machine property. If you
> do -M xenpv it ought to imply -machine accel=xen.
Surely, only if it is running on a Xen Dom0. If you use -M xenpv on a KVM
host, then -M xenpv should imply -machine accel=kvm (ie it would be using
xenner)
Regards,
Daniel
--
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- [Qemu-devel] [PATCH] Introduce -accel command option., anthony . perard, 2010/11/15
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Anthony Liguori, 2010/11/15
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Anthony PERARD, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Anthony Liguori, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option.,
Daniel P. Berrange <=
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Alexander Graf, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Anthony Liguori, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Alexander Graf, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Anthony Liguori, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Alexander Graf, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Anthony PERARD, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Alexander Graf, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Anthony Liguori, 2010/11/16
- Re: [Qemu-devel] [PATCH] Introduce -accel command option., Anthony Liguori, 2010/11/16