From: Samuel Thibault <samuel.thibault@eu.citrix.com>
To: "Han, Weidong" <weidong.han@intel.com>
Cc: xen-devel@lists.xensource.com, "Kay,
Allen M" <allen.m.kay@intel.com>,
Keir Fraser <keir.fraser@eu.citrix.com>,
"Xu, Anthony" <anthony.xu@intel.com>
Subject: Re: [PATCH] [VTD] Separate VT-d page table from P2M table
Date: Tue, 22 Apr 2008 10:40:01 +0100 [thread overview]
Message-ID: <20080422094001.GI4416@implementation.uk.xensource.com> (raw)
In-Reply-To: <08DF4D958216244799FC84F3514D70F00145BFB2@pdsmsx415.ccr.corp.intel.com>
Han, Weidong, le Tue 22 Apr 2008 17:34:11 +0800, a écrit :
> Separate VT-d page table is by default. Shared VT-d page table may be
> easy and good in some cases. So we let them co-exist now. If shared VT-d
> page table is not necessary and useless, we can remove it easily in
> future.
But why unsharing it at all? Is there any bonus except using more
memory? :)
Samuel
next prev parent reply other threads:[~2008-04-22 9:40 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-04-22 8:36 [PATCH] [VTD] Separate VT-d page table from P2M table Han, Weidong
2008-04-22 9:17 ` Keir Fraser
2008-04-22 9:34 ` Han, Weidong
2008-04-22 9:37 ` Keir Fraser
2008-04-22 11:49 ` Han, Weidong
2008-04-22 11:57 ` Ian Pratt
2008-04-22 12:17 ` Han, Weidong
2008-04-22 12:20 ` Keir Fraser
2008-04-22 12:31 ` Han, Weidong
2008-04-22 14:51 ` Espen Skoglund
2008-04-22 15:02 ` [PATCH] [VTD] Separate VT-d page table fromP2M table Han, Weidong
2008-04-22 15:43 ` [PATCH] [VTD] Separate VT-d page table from P2M table Li, Xin B
2008-04-22 17:44 ` Keir Fraser
2008-04-22 9:40 ` Samuel Thibault [this message]
-- strict thread matches above, loose matches on Subject: below --
2008-04-28 8:08 Han, Weidong
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