From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753395AbbJTHmZ (ORCPT ); Tue, 20 Oct 2015 03:42:25 -0400 Received: from mga01.intel.com ([192.55.52.88]:18381 "EHLO mga01.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753325AbbJTHmV (ORCPT ); Tue, 20 Oct 2015 03:42:21 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.17,706,1437462000"; d="scan'208";a="797755652" From: Haozhong Zhang To: kvm@vger.kernel.org Cc: Gleb Natapov , Paolo Bonzini , Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , x86@kernel.org, Joerg Roedel , Wanpeng Li , Xiao Guangrong , mdontu@bitdefender.com, Kai Huang , Andy Lutomirski , linux-kernel@vger.kernel.org, Haozhong Zhang Subject: [PATCH v2 12/12] KVM: VMX: Dump TSC multiplier in dump_vmcs() Date: Tue, 20 Oct 2015 15:39:12 +0800 Message-Id: <1445326752-8926-13-git-send-email-haozhong.zhang@intel.com> X-Mailer: git-send-email 2.4.8 In-Reply-To: <1445326752-8926-1-git-send-email-haozhong.zhang@intel.com> References: <1445326752-8926-1-git-send-email-haozhong.zhang@intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This patch enhances dump_vmcs() to dump the value of TSC multiplier field in VMCS. Signed-off-by: Haozhong Zhang --- arch/x86/kvm/vmx.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index a02b59c..66d25be 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -8013,6 +8013,9 @@ static void dump_vmcs(void) vmcs_read32(IDT_VECTORING_INFO_FIELD), vmcs_read32(IDT_VECTORING_ERROR_CODE)); pr_err("TSC Offset = 0x%016lx\n", vmcs_readl(TSC_OFFSET)); + if (secondary_exec_control & SECONDARY_EXEC_TSC_SCALING) + pr_err("TSC Multiplier = 0x%016lx\n", + vmcs_readl(TSC_MULTIPLIER)); if (cpu_based_exec_ctrl & CPU_BASED_TPR_SHADOW) pr_err("TPR Threshold = 0x%02x\n", vmcs_read32(TPR_THRESHOLD)); if (pin_based_exec_ctrl & PIN_BASED_POSTED_INTR) -- 2.4.8