linux-kernel - RE: [PATCH 0/2]Add Variable Page Size and IA64 Support in Intel IOMMU

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Message-ID: <A6AD88C3F2289247BE726C37303E1EB8844A6B45@orsmsx505.amr.corp.intel.com>
Date:	Mon, 6 Oct 2008 12:44:29 -0700
From:	"Yu, Fenghua" <fenghua.yu@...el.com>
To:	Bjorn Helgaas <bjorn.helgaas@...com>
CC:	"Luck, Tony" <tony.luck@...el.com>,
	Jesse Barnes <jbarnes@...tuousgeek.org>,
	David Woodhouse <dwmw2@...radead.org>,
	Ingo Molnar <mingo@...e.hu>, Avi Kivity <avi@...hat.com>,
	Stephen Rothwell <sfr@...b.auug.org.au>,
	Andrew Morton <akpm@...ux-foundation.org>,
	LKML <linux-kernel@...r.kernel.org>,
	"linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>
Subject: RE: [PATCH 0/2]Add Variable Page Size and IA64 Support in Intel
 IOMMU

>> The following two patches (Intel IOMMU generic patch and ia64 specific

>the fact that the DMAR table is static precludes any sort of hot-plug
>to add or remove IOMMUs.

The latest VT-d spec v1.1 does not support hot plug. If the feature is available in newer spec, we will support it.

Thanks.

-Fenghua
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