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Re: [Qemu-devel] [Xen-devel] [v2][PATCH 6/8] xen, gfx passthrough: suppo
From: |
Chen, Tiejun |
Subject: |
Re: [Qemu-devel] [Xen-devel] [v2][PATCH 6/8] xen, gfx passthrough: support Intel IGD passthrough with VT-D |
Date: |
Mon, 19 May 2014 10:02:52 +0000 |
> -----Original Message-----
> From: Konrad Rzeszutek Wilk [mailto:address@hidden
> Sent: Friday, May 16, 2014 10:35 PM
> To: Chen, Tiejun
> Cc: address@hidden; address@hidden;
> address@hidden; address@hidden; address@hidden;
> address@hidden; address@hidden; Kay, Allen M;
> address@hidden; address@hidden;
> address@hidden; Zhang, Yang Z
> Subject: Re: [Xen-devel] [v2][PATCH 6/8] xen, gfx passthrough: support Intel
> IGD passthrough with VT-D
>
> On Fri, May 16, 2014 at 06:53:42PM +0800, Tiejun Chen wrote:
> > Some registers of Intel IGD are mapped in host bridge, so it needs to
> > passthrough these registers of physical host bridge to guest because
> > emulated host bridge in guest doesn't have these mappings.
>
> When you say mapped - you mean they are aliased - so if I change the value in
> the IGD they will change in the host bridge as well, right?
>
Loos Yang already address some most points, so I just correct others based on
your comments.
Thanks
Tiejun
- Re: [Qemu-devel] [v2][PATCH 4/8] xen, gfx passthrough: reserve 00:02.0 for INTEL IGD, (continued)
- [Qemu-devel] [v2][PATCH 5/8] xen, gfx passthrough: create intel isa bridge, Tiejun Chen, 2014/05/16
- [Qemu-devel] [v2][PATCH 6/8] xen, gfx passthrough: support Intel IGD passthrough with VT-D, Tiejun Chen, 2014/05/16
- Re: [Qemu-devel] [Xen-devel] [v2][PATCH 6/8] xen, gfx passthrough: support Intel IGD passthrough with VT-D, Konrad Rzeszutek Wilk, 2014/05/16
- Re: [Qemu-devel] [Xen-devel] [v2][PATCH 6/8] xen, gfx passthrough: support Intel IGD passthrough with VT-D, Zhang, Yang Z, 2014/05/18
- Re: [Qemu-devel] [Xen-devel] [v2][PATCH 6/8] xen, gfx passthrough: support Intel IGD passthrough with VT-D, Konrad Rzeszutek Wilk, 2014/05/19
- Re: [Qemu-devel] [Xen-devel] [v2][PATCH 6/8] xen, gfx passthrough: support Intel IGD passthrough with VT-D, Chen, Tiejun, 2014/05/20
- Re: [Qemu-devel] [Xen-devel] [v2][PATCH 6/8] xen, gfx passthrough: support Intel IGD passthrough with VT-D, Konrad Rzeszutek Wilk, 2014/05/20
- Re: [Qemu-devel] [Xen-devel] [v2][PATCH 6/8] xen, gfx passthrough: support Intel IGD passthrough with VT-D,
Chen, Tiejun <=
[Qemu-devel] [v2][PATCH 8/8] xen, gfx passthrough: add opregion mapping, Tiejun Chen, 2014/05/16
- Re: [Qemu-devel] [v2][PATCH 8/8] xen, gfx passthrough: add opregion mapping, Stefano Stabellini, 2014/05/19
- Re: [Qemu-devel] [v2][PATCH 8/8] xen, gfx passthrough: add opregion mapping, Chen, Tiejun, 2014/05/20
- Re: [Qemu-devel] [v2][PATCH 8/8] xen, gfx passthrough: add opregion mapping, Stefano Stabellini, 2014/05/20
- Re: [Qemu-devel] [v2][PATCH 8/8] xen, gfx passthrough: add opregion mapping, Chen, Tiejun, 2014/05/20
[Qemu-devel] [v2][PATCH 7/8] xen, gfx passthrough: create host bridge to passthrough, Tiejun Chen, 2014/05/16