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Re: [Xen-devel] [RFC][PATCH 1/1] libxl: add one machine property to support IGD GFX passthrough

On 2015/1/21 19:56, Ian Campbell wrote:
On Wed, 2015-01-21 at 11:37 +0000, Ian Jackson wrote:
Tiejun Chen writes ("[RFC][PATCH 1/1] libxl: add one machine property to support IGD 
GFX passthrough"):
When we're working to support IGD GFX passthrough with qemu
upstream, instead of "-gfx_passthru" we'd like to make that
a machine option, "-machine xxx,gfx_passthru=on". This need
to bring several changes on tool side.

Has the corresponding patch to qemu-upstream been accepted yet ?

I'd like to see a confirmation from the qemu side that this is going
into their tree and that the command-line option syntax has been

Do we need to detect old vs. new qemu to know when this option is valid?

Do you mean we should introduce these two options into qemu upstream at the same time? Here I just keep that new option, and that old is gone.


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