From patchwork Tue May 7 19:17:59 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sean Christopherson X-Patchwork-Id: 10933647 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 75C8A1575 for ; Tue, 7 May 2019 19:18:18 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6556028746 for ; Tue, 7 May 2019 19:18:18 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 59E4A2894E; Tue, 7 May 2019 19:18:18 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 0EEFE28746 for ; Tue, 7 May 2019 19:18:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726556AbfEGTSR (ORCPT ); Tue, 7 May 2019 15:18:17 -0400 Received: from mga06.intel.com ([134.134.136.31]:55701 "EHLO mga06.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726457AbfEGTSI (ORCPT ); Tue, 7 May 2019 15:18:08 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga104.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 07 May 2019 12:18:06 -0700 X-ExtLoop1: 1 Received: from sjchrist-coffee.jf.intel.com ([10.54.74.36]) by orsmga005.jf.intel.com with ESMTP; 07 May 2019 12:18:06 -0700 From: Sean Christopherson To: Paolo Bonzini , =?utf-8?b?UmFkaW0gS3LEjW3DocWZ?= Cc: kvm@vger.kernel.org Subject: [PATCH 07/13] KVM: nVMX: Don't reset VMCS controls shadow on VMCS switch Date: Tue, 7 May 2019 12:17:59 -0700 Message-Id: <20190507191805.9932-8-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190507191805.9932-1-sean.j.christopherson@intel.com> References: <20190507191805.9932-1-sean.j.christopherson@intel.com> MIME-Version: 1.0 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP ... now that the shadow copies are per-VMCS. Signed-off-by: Sean Christopherson --- arch/x86/kvm/vmx/nested.c | 5 ----- arch/x86/kvm/vmx/vmx.h | 4 ---- 2 files changed, 9 deletions(-) diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index 007d03a49484..23be882e3365 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -252,11 +252,6 @@ static void vmx_switch_vmcs(struct kvm_vcpu *vcpu, struct loaded_vmcs *vmcs) vmx_vcpu_load(vcpu, cpu); put_cpu(); - vm_entry_controls_reset_shadow(vmx); - vm_exit_controls_reset_shadow(vmx); - pin_controls_reset_shadow(vmx); - exec_controls_reset_shadow(vmx); - sec_exec_controls_reset_shadow(vmx); vmx_segment_cache_clear(vmx); } diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index 2c367011df98..c12c0aec13a5 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -375,10 +375,6 @@ static inline u8 vmx_get_rvi(void) } #define BUILD_CONTROLS_SHADOW(lname, uname) \ -static inline void lname##_controls_reset_shadow(struct vcpu_vmx *vmx) \ -{ \ - vmx->loaded_vmcs->controls_shadow.lname = vmcs_read32(uname); \ -} \ static inline void lname##_controls_init(struct vcpu_vmx *vmx, u32 val) \ { \ vmcs_write32(uname, val); \