linux-kernel - Re: [PATCHSETS #2] KVM device passthrough support with AMD IOMMU

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Message-ID: <493F8D90.40205@redhat.com>
Date:	Wed, 10 Dec 2008 11:36:16 +0200
From:	Avi Kivity <avi@...hat.com>
To:	Joerg Roedel <joerg.roedel@....com>
CC:	mingo@...hat.com, dwmw2@...radead.org, weidong.han@...el.com,
	iommu@...ts.linux-foundation.org, linux-kernel@...r.kernel.org,
	kvm@...r.kernel.org
Subject: Re: [PATCHSETS #2] KVM device passthrough support with AMD IOMMU

Joerg Roedel wrote:
> Hi,
>
> the two patchsets posted as reply to this email implement KVM device
> passthrough support for AMD IOMMU hardware. The changes to the previous
> posts are descibed below
>
> The first patchset is version 4 of the generic iommu api patchset which
> generalizes the VT-d functions exported to KVM into a common api where
> the AMD IOMMU code can plug into. In this version the patchset was
> rebased to the latest post of Han Weidong's patches.
>
> The second patchset finally implements the KVM device passthrough
> support in the AMD IOMMU code. Together with KVM-79 I successfully
> passed an 10GBit network card into an KVM guest. In this version the
> patchset was changed to remove any device before a protection domain is
> freed instead of printing a BUG. Also the patchset was rebased to the
> updated IOMMU-API patches.
>
> These two patchsets apply in order in top of the latest post of
> Han Weidong's Multiple device assignement support patches. Anybody who
> wants to try this out can pull the whole stuff from
>
> git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu.git kvm-amd-iommu
>
> Please give these patches a good review.
>
>   

Ack for the kvm bits.

-- 
error compiling committee.c: too many arguments to function

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