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From: Tim Deegan <tim@xen.org>
To: Jan Beulich <JBeulich@suse.com>
Cc: Kevin Tian <kevin.tian@intel.com>, Keir Fraser <keir@xen.org>,
	suravee.suthikulpanit@amd.com, Eddie Dong <eddie.dong@intel.com>,
	Jun Nakajima <jun.nakajima@intel.com>,
	xen-devel <xen-devel@lists.xenproject.org>,
	Boris Ostrovsky <boris.ostrovsky@oracle.com>
Subject: Re: [PATCH v2 5/6] x86/NPT: don't walk entire page tables when globally changing types
Date: Thu, 24 Apr 2014 18:28:03 +0200	[thread overview]
Message-ID: <20140424162803.GL48969@deinos.phlegethon.org> (raw)
In-Reply-To: <53567D4A020000780000ABDA@nat28.tlf.novell.com>

At 13:31 +0100 on 22 Apr (1398169898), Jan Beulich wrote:
> Instead leverage the NPF VM exit enforcement by marking just the top
> level entries as needing recalculation of their type, building on the
> respective range type change modifications.
> 
> Signed-off-by: Jan Beulich <jbeulich@suse.com>

Reviewed-by: Tim Deegan <tim@xen.org>

Cheers,

Tim.

  reply	other threads:[~2014-04-24 16:28 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-22 12:22 [PATCH v2 0/6] x86/P2M: reduce time bulk type changes take Jan Beulich
2014-04-22 12:28 ` [PATCH v2 1/6] x86/EPT: don't walk entire page tables when globally changing types Jan Beulich
2014-04-24 15:41   ` Tim Deegan
2014-04-24 16:20     ` Jan Beulich
2014-04-25  8:44       ` Tim Deegan
2014-04-25 19:37   ` Konrad Rzeszutek Wilk
2014-04-28  7:19     ` Jan Beulich
2014-04-22 12:29 ` [PATCH v2 2/6] x86/EPT: don't walk entire page tables when changing types on a range Jan Beulich
2014-04-24 16:00   ` Tim Deegan
2014-04-22 12:30 ` [PATCH v2 3/6] x86/P2M: simplify write_p2m_entry() Jan Beulich
2014-04-24 16:00   ` Tim Deegan
2014-04-24 16:22     ` Jan Beulich
2014-04-22 12:30 ` [PATCH v2 4/6] x86/NPT: don't walk entire page tables when changing types on a range Jan Beulich
2014-04-24 16:25   ` Tim Deegan
2014-04-25  6:13     ` Jan Beulich
2014-04-25  8:43       ` Tim Deegan
2014-04-22 12:31 ` [PATCH v2 5/6] x86/NPT: don't walk entire page tables when globally changing types Jan Beulich
2014-04-24 16:28   ` Tim Deegan [this message]
2014-04-22 12:32 ` [PATCH v2 6/6] x86/P2M: cleanup Jan Beulich
2014-04-22 12:37   ` Andrew Cooper
2014-04-24 16:30   ` Tim Deegan

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