From mboxrd@z Thu Jan 1 00:00:00 1970 From: Keir Fraser Subject: Re: [PATCH 5/5] svm: implement INVLPG part of DecodeAssist Date: Mon, 18 Apr 2011 10:07:24 +0100 Message-ID: References: <4DA838FC.5010606@amd.com> Mime-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <4DA838FC.5010606@amd.com> List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Sender: xen-devel-bounces@lists.xensource.com Errors-To: xen-devel-bounces@lists.xensource.com To: Andre Przywara Cc: xen-devel List-Id: xen-devel@lists.xenproject.org On 15/04/2011 13:24, "Andre Przywara" wrote: > Newer SVM implementations (Bulldozer) give the desired address on > a INVLPG intercept explicitly in the EXITINFO1 field of the VMCB. > Use this address to avoid a costly instruction fetch and deocde > cycle. > Only useful with shadow paging. Applied as c/2 23236. Fixed to not handle the INVLPGA exit code. -- Keir > Signed-off-by: Andre Przywara > > _______________________________________________ > Xen-devel mailing list > Xen-devel@lists.xensource.com > http://lists.xensource.com/xen-devel