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Re: [Qemu-devel] [iGVT-g] VFIO based vGPU(was Re: [Announcement] 2015-Q3
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From: |
Gerd Hoffmann |
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Subject: |
Re: [Qemu-devel] [iGVT-g] VFIO based vGPU(was Re: [Announcement] 2015-Q3 release of XenGT - a Mediated ...) |
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Date: |
Tue, 02 Feb 2016 08:28:21 +0100 |
Hi,
> Alternatively can the vgpu
> driver copy it to a private buffer and hardware can execute from that?
Copying is an option, but given the size execbuffers can have this comes
with a noticeable performance difference.
cheers,
Gerd