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

[Richard W.M. Jones]

On Tue, Jan 17, 2017 at 01:42:08PM +0000, Richard W.M. Jones wrote:
> 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
> messages.
> 
> I'll try it with a non-debug kernel shortly.

With the non-debug kernel, the error is (probably?) the same one.
At least, the crash appears in roughly the same place.

Are you planning to extend this work to other architectures than x86?

Rich.

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