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Re: [Qemu-devel] [PATCH] i386: Support "-cpu host" on TCG too

From: Richard W.M. Jones
Subject: Re: [Qemu-devel] [PATCH] i386: Support "-cpu host" on TCG too
Date: Tue, 17 Jan 2017 13:42:08 +0000
User-agent: Mutt/1.5.20 (2009-12-10)

On Mon, Jan 16, 2017 at 05:54:52PM -0200, Eduardo Habkost wrote:
> Change the meaning of "-cpu host" to "enable all features
> supported by the accelerator in the current host", so that it can
> be used to enable/query all features supported by TCG.
> To make sure "host" is still at the end of the list in "-cpu
> help", add a "ordering" field that will be used when sorting the
> CPU model list.

As far as I can tell from light testing, the patch itself works
as advertized.

However a current Fedora debug kernel seems to have a lot of problems
booting on the TCG + -cpu host machine.  See the attached debug

I'll try it with a non-debug kernel shortly.


Richard Jones, Virtualization Group, Red Hat http://people.redhat.com/~rjones
Read my programming and virtualization blog: http://rwmj.wordpress.com
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