From: Avi Kivity <avi@qumranet.com>
To: Amit Shah <amit.shah@qumranet.com>
Cc: Ben-Ami Yassour <benami@il.ibm.com>,
kvm@vger.kernel.org, Muli Ben-Yehuda <muli@il.ibm.com>,
weidong.han@intel.com, "Kay, Allen M" <allen.m.kay@intel.com>
Subject: Re: [PATCH 2/2] KVM: Device assignemnt with VT-d
Date: Fri, 22 Aug 2008 21:18:42 +0300 [thread overview]
Message-ID: <48AF0302.8060805@qumranet.com> (raw)
In-Reply-To: <200808221314.02434.amit.shah@qumranet.com>
Amit Shah wrote:
> diff --git a/include/linux/kvm.h b/include/linux/kvm.h
> index d9ef7d3..2956e35 100644
> --- a/include/linux/kvm.h
> +++ b/include/linux/kvm.h
> @@ -495,4 +495,6 @@ struct kvm_assigned_irq {
> __u32 flags;
> };
>
> +#define KVM_DEV_ASSIGN_USE_VTD (1 << 1)
> +
> #endif
>
>
>
(1 >> 0)?
This is a userspace inteface, so use a generic name like iommu. We also
need a KVM_CAP so userspace can check whether an iommu is present or not.
--
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 18:18 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-08-07 14:14 [PATCH 1/2] VT-d: changes to support KVM Ben-Ami Yassour
2008-08-07 14:14 ` [PATCH 2/2] KVM: Device assignemnt with VT-d Ben-Ami Yassour
2008-08-07 14:19 ` Patch-set description Ben-Ami Yassour
2008-08-13 9:38 ` [PATCH 2/2] KVM: Device assignemnt with VT-d Yang, Sheng
2008-08-13 9:46 ` Avi Kivity
2008-08-13 10:20 ` Yang, Sheng
2008-08-21 6:43 ` Amit Shah
2008-08-21 11:05 ` Ben-Ami Yassour
2008-08-21 13:46 ` Amit Shah
2008-08-22 7:44 ` Amit Shah
2008-08-22 18:18 ` Avi Kivity [this message]
2008-08-23 8:57 ` Amit Shah
2008-08-23 9:28 ` Avi Kivity
2008-08-23 9:43 ` Amit Shah
2008-08-24 10:00 ` Avi Kivity
2008-08-25 5:49 ` Han, Weidong
2008-08-26 7:32 ` Amit Shah
2008-08-26 8:25 ` Avi Kivity
2008-08-13 9:21 ` [PATCH 1/2] VT-d: changes to support KVM Yang, Sheng
2008-08-13 9:21 ` Avi Kivity
-- strict thread matches above, loose matches on Subject: below --
2008-08-21 11:10 VT-d support for device assignment Ben-Ami Yassour
2008-08-21 11:10 ` [PATCH 1/2] VT-d: changes to support KVM Ben-Ami Yassour
2008-08-21 11:10 ` [PATCH 2/2] KVM: Device assignemnt with VT-d Ben-Ami Yassour
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