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From: Gerd Hoffmann <kraxel@redhat.com>
Date: Mon, 19 Jan 2015 12:45:03 +0100
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Subject: Re: [Qemu-devel] [v6][PATCH 05/10] xen,
 gfx passthrough: basic graphics passthrough support
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To: Tiejun Chen <tiejun.chen@intel.com>
Cc: mst@redhat.com, allen.m.kay@intel.com, qemu-devel@nongnu.org, aliguori@amazon.com, yang.z.zhang@intel.com, pbonzini@redhat.com, rth@twiddle.net

On Mo, 2015-01-19 at 17:28 +0800, Tiejun Chen wrote:
> +DEF("gfx_passthru", 0, QEMU_OPTION_gfx_passthru,
> +    "-gfx_passthru   enable Intel IGD passthrough by XEN\n",
> +    QEMU_ARCH_ALL)
> +STEXI
> +@item -gfx_passthru
> +@findex -gfx_passthru
> +Enable Intel IGD passthrough by XEN
> +ETEXI

Make that a machine option, i.e. "-machine pc,igd-passthru=on"?

Again, most of this applies to kvmgt too, so I think the "xen" naming
should go away here.

While talking about machine types: what about q35?

cheers,
  Gerd