From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754071AbaHRJtk (ORCPT ); Mon, 18 Aug 2014 05:49:40 -0400 Received: from mga02.intel.com ([134.134.136.20]:35940 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751852AbaHRJs7 (ORCPT ); Mon, 18 Aug 2014 05:48:59 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.01,885,1400050800"; d="scan'208";a="559946320" From: Wanpeng Li To: Paolo Bonzini Cc: Gleb Natapov , hpa@zytor.com, x86@kernel.org, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Wanpeng Li Subject: [PATCH 3/5] KVM: vmx: don't vmx_segment_cache_clear twice in enter_pmode Date: Mon, 18 Aug 2014 17:50:29 +0800 Message-Id: <1408355431-115633-3-git-send-email-wanpeng.li@linux.intel.com> X-Mailer: git-send-email 1.7.1 In-Reply-To: <1408355431-115633-1-git-send-email-wanpeng.li@linux.intel.com> References: <1408355431-115633-1-git-send-email-wanpeng.li@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org vmx_segment_cache_clear() will be called by vmx_set_segment() which lead to vmx_segment_cache_clear() is called twice in enter_pmode(). This patch remove the duplicate call site. Reviewed-by: Yang Zhang Signed-off-by: Wanpeng Li --- arch/x86/kvm/vmx.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 2963303..c97c44c 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3183,8 +3183,6 @@ static void enter_pmode(struct kvm_vcpu *vcpu) vmx->rmode.vm86_active = 0; - vmx_segment_cache_clear(vmx); - vmx_set_segment(vcpu, &vmx->rmode.segs[VCPU_SREG_TR], VCPU_SREG_TR); flags = vmcs_readl(GUEST_RFLAGS); -- 1.9.1