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From: Joerg Roedel <joerg.roedel@amd.com>
To: kvm@vger.kernel.org, linux-kernel@vger.kernel.org,
	iommu@lists.linux-foundation.org
Cc: amit.shah@redhat.com, dwmw2@infradead.org, mingo@redhat.com,
	weidong.han@intel.com, avi@redhat.com
Subject: Re: [osrc-patches] [PATCH 0/9] Factor VT-d KVM functions into a generic API
Date: Thu, 27 Nov 2008 16:43:24 +0100	[thread overview]
Message-ID: <20081127154324.GM1386@amd.com> (raw)
In-Reply-To: <1227800454-9555-1-git-send-email-joerg.roedel@amd.com>

On Thu, Nov 27, 2008 at 04:40:45PM +0100, Joerg Roedel wrote:
> Hi,
> 
> this patch series makes the current KVM device passthrough code generic
> enough so that other IOMMU implementation can also plug into this code.
> It works by factoring the functions Vt-d code exports to KVM into a
> generic interface which allows different backends.
> 
> This a basic implementation of a generic interface. It can and should be
> improved later to support more types of hardware IOMMUs then VT-d and
> AMD IOMMU.
> 
> Since I have no VT-d hardware available these patches are only compile
> tested for now.
> 
> Please review, comment and test these patches.

For testing, the patches can be pulled against avi/master from

git://git.kernel.org/pub/scm/linux/kernel/git/joro/linux-2.6-iommu.git iommu-api

> 
> Thanks,
> 
> Joerg
> 
> diffstat:
> 
>  arch/ia64/Kconfig               |    3 +
>  arch/ia64/kvm/Makefile          |    2 +-
>  arch/x86/Kconfig                |    3 +
>  arch/x86/include/asm/kvm_host.h |    3 +-
>  arch/x86/kvm/Makefile           |    2 +-
>  drivers/base/Makefile           |    1 +
>  drivers/base/iommu.c            |   94 +++++++++++++++++++
>  drivers/pci/intel-iommu.c       |   91 ++++++++++++++++++
>  include/linux/iommu.h           |  100 ++++++++++++++++++++
>  virt/kvm/iommu.c                |  193 +++++++++++++++++++++++++++++++++++++++
>  virt/kvm/vtd.c                  |  191 --------------------------------------
> 
> 
> _______________________________________________
> osrc-patches mailing list
> osrc-patches@elbe.amd.com
> https://ddcwww.amd.com/mailman/listinfo/osrc-patches

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      parent reply	other threads:[~2008-11-27 15:44 UTC|newest]

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-11-27 15:40 [PATCH 0/9] Factor VT-d KVM functions into a generic API Joerg Roedel
2008-11-27 15:40 ` [PATCH 1/9] KVM: rename vtd.c to iommu.c Joerg Roedel
2008-11-27 16:32   ` Avi Kivity
2008-11-27 17:05     ` Joerg Roedel
2008-11-30 10:12       ` Avi Kivity
2008-11-27 15:40 ` [PATCH 2/9] introcude linux/iommu.h for an iommu api Joerg Roedel
2008-11-28  2:50   ` Han, Weidong
2008-11-27 15:40 ` [PATCH 3/9] add frontend implementation for the IOMMU API Joerg Roedel
2008-11-28  2:50   ` Han, Weidong
2008-12-01 18:16     ` 'Joerg Roedel'
2008-11-28  9:40   ` FUJITA Tomonori
2008-11-28 11:31     ` Joerg Roedel
2008-12-01  8:38       ` FUJITA Tomonori
2008-12-01 12:00         ` Joerg Roedel
2008-12-01 13:02           ` Muli Ben-Yehuda
2008-12-01 14:07             ` Joerg Roedel
2008-12-01 14:18             ` FUJITA Tomonori
2008-12-01 14:27               ` Joerg Roedel
2008-12-01 14:33                 ` Avi Kivity
2008-12-01 15:46                   ` Joerg Roedel
2008-12-01 15:58                   ` FUJITA Tomonori
2008-12-01 16:59                     ` Joerg Roedel
2008-12-01 17:27                     ` Joerg Roedel
2008-11-27 15:40 ` [PATCH 4/9] select IOMMU_API when DMAR and/or AMD_IOMMU is selected Joerg Roedel
2008-11-27 15:40 ` [PATCH 5/9] VT-d: add domain init and destroy functions for IOMMU API Joerg Roedel
2008-11-27 15:40 ` [PATCH 6/9] VT-d: add device attach and detach " Joerg Roedel
2008-11-27 15:40 ` [PATCH 7/9] VT-d: add domain map and iova_to_phys " Joerg Roedel
2008-11-27 15:40 ` [PATCH 8/9] VT-d: register functions for the " Joerg Roedel
2008-11-28  2:50   ` Han, Weidong
2008-11-27 15:40 ` [PATCH 9/9] KVM: change KVM iommu.c to use " Joerg Roedel
2008-11-27 15:43 ` Joerg Roedel [this message]

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