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xen-devel
Re: [Xen-devel] [PATCH 1/2] graphics passthrough with VT-d
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To: |
"Han, Weidong" <weidong.han@xxxxxxxxx>, "'xen-devel@xxxxxxxxxxxxxxxxxxx'" <xen-devel@xxxxxxxxxxxxxxxxxxx> |
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Subject: |
Re: [Xen-devel] [PATCH 1/2] graphics passthrough with VT-d |
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From: |
Keir Fraser <keir.fraser@xxxxxxxxxxxxx> |
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Date: |
Fri, 28 Aug 2009 09:45:21 +0100 |
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Cc: |
"Lin, Ben Y" <ben.y.lin@xxxxxxxxx>, "Kay, Allen M" <allen.m.kay@xxxxxxxxx>, Jean Guyader <Jean.Guyader@xxxxxxxxxx>, "'bengheng@xxxxxxxxxxxxxx'" <bengheng@xxxxxxxxxxxxxx> |
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Fri, 28 Aug 2009 01:45:47 -0700 |
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[Xen-devel] [PATCH 1/2] graphics passthrough with VT-d |
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On 28/08/2009 08:54, "Han, Weidong" <weidong.han@xxxxxxxxx> wrote:
> This patch supports basic gfx passthrough on xen side:
> - retrieves VGA bios from host VGA BIOS address (0xC0000), then load it to
> guest VGA BIOS address (This is the same with XCI).
> - Enlarge guest MMIO range to contain gfx card's large memory
Hvmloader will auto-size the MMIO hole. You shouldn't need to change the
default initial size of the hole.
-- Keir
> - add a config option 'gfx_passthru' for gfx passthrough
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