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Re: [Xen-devel] [PATCH 2/2 v2] graphics passthrough with VT-d

To: "Han, Weidong" <weidong.han@xxxxxxxxx>
Subject: Re: [Xen-devel] [PATCH 2/2 v2] graphics passthrough with VT-d
From: Jean Guyader <jean.guyader@xxxxxxxxxx>
Date: Tue, 1 Sep 2009 12:53:48 +0100
Cc: "'xen-devel@xxxxxxxxxxxxxxxxxxx'" <xen-devel@xxxxxxxxxxxxxxxxxxx>, "Lin, Ben Y" <ben.y.lin@xxxxxxxxx>, "Kay, Allen M" <allen.m.kay@xxxxxxxxx>, Fraser <Keir.Fraser@xxxxxxxxxxxxx>, Keir, "'bengheng@xxxxxxxxxxxxxx'" <bengheng@xxxxxxxxxxxxxx>
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On Tue, Sep 01, 2009 at 02:01:11AM -0400, Han, Weidong wrote:
> This patch supports basic gfx passthrough on QEMU:
>   - disable emulated VGA adpater if there is passthroughed gfx
>   - retrieve VGA bios from host 0xC0000, then load it to guest 0xC0000
>   - register/unregister legacy VGA I/O ports and MMIOs for passthroughed gfx
> 
> Signed-off-by: Ben Lin <ben.y.lin@xxxxxxxxx>
> Signed-off-by: Weidong Han <weidong.han@xxxxxxxxx>
Acked-by: Jean Guyader <jean.guyader@xxxxxxxxxx>


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