From: Avi Kivity <avi@qumranet.com>
To: Amit Shah <amit.shah@qumranet.com>
Cc: kvm@vger.kernel.org, muli@il.ibm.com, anthony@codemonkey.ws,
jesse.barnes@intel.com, david.woodhouse@intel.com,
mark.gross@intel.com, benami@il.ibm.com, weidong.han@intel.com
Subject: Re: VT-d support for device assignment
Date: Fri, 22 Aug 2008 21:21:15 +0300 [thread overview]
Message-ID: <48AF039B.7040805@qumranet.com> (raw)
In-Reply-To: <1219389054-15332-1-git-send-email-amit.shah@qumranet.com>
Amit Shah wrote:
> The following two patches contain VT-d support for device assignment
> for KVM guests.
>
> The first patch contains the changes that are required to the generic
> VT-d code.
>
> The second patch contains the changes to KVM.
>
> I've updated the 2nd patch to use VT-d only when requested by a parameter
> on the command line, making it easier to support iommu with pvdma and
> multiple iommu types.
>
> The command line currently should be invoked as:
>
> -pcidevice dev=00:13.0,vtd=on
>
You mean, iommu=on.
Or rather
dma=iommu
dma=none (1:1 mapping, or dma-less devices, or I'm Feeling Lucky)
dma=cooperative (paravirt)
--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.
next prev parent reply other threads:[~2008-08-22 18:21 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-22 7:10 VT-d support for device assignment Amit Shah
2008-08-22 7:10 ` [PATCH] VT-d: changes to support KVM Amit Shah
2008-08-22 7:10 ` [PATCH] KVM: Device Assignment with VT-d Amit Shah
2008-08-23 16:21 ` [PATCH] VT-d: changes to support KVM Jesse Barnes
2008-08-22 13:54 ` VT-d support for device assignment Byron Stanoszek
2008-08-22 15:32 ` Amit Shah
2008-08-22 18:29 ` Muli Ben-Yehuda
2008-08-22 18:37 ` Avi Kivity
2008-08-22 19:09 ` Muli Ben-Yehuda
2008-08-22 16:08 ` Muli Ben-Yehuda
2008-08-22 18:12 ` Avi Kivity
2008-08-22 18:23 ` Muli Ben-Yehuda
2008-08-22 18:21 ` Avi Kivity [this message]
2008-08-22 18:28 ` Muli Ben-Yehuda
2008-08-23 9:12 ` Amit Shah
2008-08-23 9:33 ` Avi Kivity
2008-08-23 9:49 ` Amit Shah
2008-08-24 10:01 ` Avi Kivity
2008-08-23 9:50 ` Muli Ben-Yehuda
2008-08-23 9:55 ` Muli Ben-Yehuda
2008-08-24 10:02 ` Avi Kivity
2008-08-23 9:57 ` Muli Ben-Yehuda
2008-08-23 10:25 ` Amit Shah
2008-08-23 10:40 ` Muli Ben-Yehuda
2008-08-23 11:11 ` Amit Shah
2008-08-23 12:11 ` Muli Ben-Yehuda
2008-08-23 14:01 ` Amit Shah
2008-09-01 13:08 ` Joerg Roedel
-- strict thread matches above, loose matches on Subject: below --
2008-09-09 15:37 Amit Shah
2008-09-14 0:46 ` Avi Kivity
2008-09-23 18:57 ` Jesse Barnes
2008-09-09 14:44 Amit Shah
2008-09-09 13:50 Han, Weidong
2008-08-26 8:55 Amit Shah
2008-08-26 9:10 ` Avi Kivity
2008-08-26 14:11 ` Amit Shah
2008-08-26 14:38 ` Avi Kivity
2008-08-21 11:10 Ben-Ami Yassour
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