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,
jbarnes@virtuousgeek.org, david.woodhouse@intel.com,
mark.gross@intel.com, benami@il.ibm.com, weidong.han@intel.com,
allen.m.kay@intel.com
Subject: Re: VT-d support for device assignment
Date: Tue, 26 Aug 2008 17:38:47 +0300 [thread overview]
Message-ID: <48B41577.4060907@qumranet.com> (raw)
In-Reply-To: <200808261941.27947.amit.shah@qumranet.com>
Amit Shah wrote:
>>> -pcidevice dev=00:13.0,dma=iommu
>>>
>> Why not default to iommu if one is available?
>>
>
> I've set that as default now.
>
> What should the parameter be to disable just the iommu? dma=noiommu looks
> ugly.
>
dma=none ?
> Or do we not want to disable an iommu at all (even for debugging or testing
> something else, like pvdma)?
>
>
Good question. Maybe it's safer to always enable it, and to let
developers hack it out.
We must be careful of people's feet.
--
error compiling committee.c: too many arguments to function
next prev parent reply other threads:[~2008-08-26 14:38 UTC|newest]
Thread overview: 46+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-26 8:55 VT-d support for device assignment Amit Shah
2008-08-26 8:55 ` [PATCH 1/2] VT-d: changes to support KVM Amit Shah
2008-08-26 8:55 ` [PATCH 2/2] KVM: Device Assignment with VT-d Amit Shah
2008-08-26 10:28 ` Zhang, Xiantao
2008-08-26 10:35 ` Amit Shah
2008-08-26 10:42 ` Zhang, Xiantao
2008-08-26 10:57 ` Amit Shah
2008-08-26 11:04 ` Zhang, Xiantao
2008-08-26 14:41 ` Avi Kivity
2008-08-26 15:09 ` Han, Weidong
2008-09-03 16:52 ` Amit Shah
2008-09-09 7:18 ` Han, Weidong
2008-08-26 9:10 ` VT-d support for device assignment Avi Kivity
2008-08-26 14:11 ` Amit Shah
2008-08-26 14:38 ` Avi Kivity [this message]
-- 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
2008-08-22 7:10 Amit Shah
2008-08-22 13:54 ` 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
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
2008-08-21 11:10 Ben-Ami Yassour
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