From mboxrd@z Thu Jan 1 00:00:00 1970 From: bugzilla-daemon@bugzilla.kernel.org Subject: [Bug 61411] [Nested]L2 guest failed to start in VMware on KVM Date: Tue, 02 Sep 2014 04:35:44 +0000 Message-ID: References: Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit To: kvm@vger.kernel.org Return-path: Received: from mail.kernel.org ([198.145.19.201]:34048 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750751AbaIBEfr (ORCPT ); Tue, 2 Sep 2014 00:35:47 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 20F7D201D3 for ; Tue, 2 Sep 2014 04:35:46 +0000 (UTC) Received: from bugzilla1.web.kernel.org (bugzilla1.web.kernel.org [172.20.200.51]) by mail.kernel.org (Postfix) with ESMTP id A882D201BB for ; Tue, 2 Sep 2014 04:35:44 +0000 (UTC) In-Reply-To: Sender: kvm-owner@vger.kernel.org List-ID: https://bugzilla.kernel.org/show_bug.cgi?id=61411 Zhou, Chao changed: What |Removed |Added ---------------------------------------------------------------------------- Status|NEW |RESOLVED Resolution|--- |CODE_FIX --- Comment #2 from Zhou, Chao --- this commit fixed the bug: commit a7c0b07d570848e50fce4d31ac01313484d6b844 Author: Wanpeng Li Date: Thu Aug 21 19:46:50 2014 +0800 KVM: nVMX: nested TPR shadow/threshold emulation This patch fix bug https://bugzilla.kernel.org/show_bug.cgi?id=61411 TPR shadow/threshold feature is important to speed up the Windows guest. Besides, it is a must feature for certain VMM. We map virtual APIC page address and TPR threshold from L1 VMCS. If TPR_BELOW_THRESHOLD VM exit is triggered by L2 guest and L1 interested in, we inject it into L1 VMM for handling. Reviewed-by: Paolo Bonzini Signed-off-by: Wanpeng Li [Add PAGE_ALIGNED check, do not write useless virtual APIC page address if TPR shadowing is disabled. - Paolo] Signed-off-by: Paolo Bonzini -- You are receiving this mail because: You are watching the assignee of the bug.