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Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators
From: |
Daniel P. Berrange |
Subject: |
Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators |
Date: |
Wed, 8 Nov 2017 13:28:57 +0000 |
User-agent: |
Mutt/1.9.1 (2017-09-22) |
On Mon, Oct 30, 2017 at 09:20:29AM +0100, Eduardo Habkost wrote:
> On Mon, Oct 30, 2017 at 01:00:56AM -0300, Philippe Mathieu-Daudé wrote:
> > examples configuring with '--enable-kvm --disable-tcg'
> >
> > - before
> >
> > $ qemu-system-x86_64 -accel help
> > Possible accelerators: kvm, xen, hax, tcg
> >
> > $ qemu-system-x86_64 -accel tcg
> > qemu-system-x86_64: -machine accel=tcg: No accelerator found
> >
> > # qemu-system-x86_64 -accel hax
> > qemu-system-x86_64: -machine accel=hax: No accelerator found
> >
> > # qemu-system-x86_64 -accel xen
> > xencall: error: Could not obtain handle on privileged command interface:
> > No such file or directory
> > xen be core: xen be core: can't open xen interface
> > can't open xen interface
> > qemu-system-x86_64: failed to initialize Xen: Operation not permitted
> >
> > - after
> >
> > $ qemu-system-x86_64 -accel help
> > Possible accelerators: kvm
> >
> > Signed-off-by: Philippe Mathieu-Daudé <address@hidden>
> > ---
> > RFC because:
> > - I don't think this is the nicest way, too much #ifdef'fery in main()
>
> I suggest using object_class_get_list(TYPE_ACCEL, false).
And check the result of the available() method on the returned classes
too, to filter the results.
Regards,
Daniel
--
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- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators, Eduardo Habkost, 2017/11/02
- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators,
Daniel P. Berrange <=
- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators, Philippe Mathieu-Daudé, 2017/11/08
- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators, Eduardo Habkost, 2017/11/08
- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators, Daniel P. Berrange, 2017/11/08
- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators, Eduardo Habkost, 2017/11/08
- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators, Daniel P. Berrange, 2017/11/08
- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators, Philippe Mathieu-Daudé, 2017/11/08
- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators, Eduardo Habkost, 2017/11/08
- Re: [Qemu-devel] [RFC PATCH] vl: only display available accelerators, Philippe Mathieu-Daudé, 2017/11/08