From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752903AbbIIGMP (ORCPT ); Wed, 9 Sep 2015 02:12:15 -0400 Received: from mga02.intel.com ([134.134.136.20]:25198 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751055AbbIIGMF (ORCPT ); Wed, 9 Sep 2015 02:12:05 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,495,1437462000"; d="scan'208";a="641238207" From: Xiao Guangrong To: pbonzini@redhat.com Cc: gleb@kernel.org, mtosatti@redhat.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Xiao Guangrong Subject: [PATCH v2 0/8] KVM: x86: enable cflushopt/clwb/pcommit and simplify code Date: Wed, 9 Sep 2015 14:05:49 +0800 Message-Id: <1441778757-5866-1-git-send-email-guangrong.xiao@linux.intel.com> X-Mailer: git-send-email 2.4.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Changelog: Thanks for Paolo's review, there are the changes in v2: - use WARN_ON(1) instead of BUG() if PCOMMIT-exit happend for L1 guest - drop set_clear_2nd_exec_ctrl() and use vmcs_{set,clear}_bits instead - improve commit log and adjust code style This pachset enables clfushopt, clwb and pcommit instructions for guest which are used by NVDIMM. The specification locates at: https://software.intel.com/sites/default/files/managed/0d/53/319433-022.pdf patch 1 and patch 2 enable these three instructions for guest and other patches simplify current VMX code Xiao Guangrong (8): KVM: x86: allow guest to use cflushopt and clwb KVM: x86: add pcommit support KVM: VMX: drop rdtscp_enabled check in prepare_vmcs02() KVM: VMX: simplify rdtscp handling in vmx_cpuid_update() KVM: VMX: simplify invpcid handling in vmx_cpuid_update() KVM: VMX: unify SECONDARY_VM_EXEC_CONTROL update KVM: VMX: clean up bit operation on SECONDARY_VM_EXEC_CONTROL KVM: VMX: drop rdtscp_enabled field arch/x86/include/asm/vmx.h | 2 +- arch/x86/include/uapi/asm/vmx.h | 4 +- arch/x86/kvm/cpuid.c | 2 +- arch/x86/kvm/cpuid.h | 16 +++++++ arch/x86/kvm/vmx.c | 103 ++++++++++++++++++---------------------- 5 files changed, 67 insertions(+), 60 deletions(-) -- 2.4.3