From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F0613C2BB85 for ; Wed, 15 Apr 2020 17:56:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DCE02208E0 for ; Wed, 15 Apr 2020 17:56:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1416568AbgDOR4R (ORCPT ); Wed, 15 Apr 2020 13:56:17 -0400 Received: from mga14.intel.com ([192.55.52.115]:26430 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2440927AbgDORz2 (ORCPT ); Wed, 15 Apr 2020 13:55:28 -0400 IronPort-SDR: GVDve5BPv8QyC3VGM1+LiHVeM5YffHki+/tVt0iSM61f8m9v3dEiXOK7SaSKd2/R/O2NThOWH0 r9uvKMCwp0Ig== X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Apr 2020 10:55:22 -0700 IronPort-SDR: NX0simyYSQcxn3Xrg50DsJPrFfL9ZUBEoIAoxUUaBmsUcx/eTNSFPPpythjvLGee+7u8FUOOjW qDby75eUUCbg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.72,387,1580803200"; d="scan'208";a="332567350" Received: from sjchrist-coffee.jf.intel.com ([10.54.74.202]) by orsmga001.jf.intel.com with ESMTP; 15 Apr 2020 10:55:23 -0700 From: Sean Christopherson To: Paolo Bonzini Cc: Sean Christopherson , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Xiaoyao Li Subject: [PATCH v2 04/10] KVM: nVMX: Move nested VM-Exit tracepoint into nested_vmx_reflect_vmexit() Date: Wed, 15 Apr 2020 10:55:13 -0700 Message-Id: <20200415175519.14230-5-sean.j.christopherson@intel.com> X-Mailer: git-send-email 2.26.0 In-Reply-To: <20200415175519.14230-1-sean.j.christopherson@intel.com> References: <20200415175519.14230-1-sean.j.christopherson@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Move the tracepoint for nested VM-Exits in preparation of splitting the reflection logic into L1 wants the exit vs. L0 always handles the exit. Signed-off-by: Sean Christopherson --- arch/x86/kvm/vmx/nested.c | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index cb7fd78ad9da..de122ef3eeed 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -5648,19 +5648,13 @@ static bool nested_vmx_exit_handled_mtf(struct vmcs12 *vmcs12) */ static bool nested_vmx_exit_reflected(struct kvm_vcpu *vcpu, u32 exit_reason) { - u32 intr_info = vmcs_read32(VM_EXIT_INTR_INFO); struct vcpu_vmx *vmx = to_vmx(vcpu); struct vmcs12 *vmcs12 = get_vmcs12(vcpu); - - trace_kvm_nested_vmexit(kvm_rip_read(vcpu), exit_reason, - vmcs_readl(EXIT_QUALIFICATION), - vmx->idt_vectoring_info, - intr_info, - vmcs_read32(VM_EXIT_INTR_ERROR_CODE), - KVM_ISA_VMX); + u32 intr_info; switch (exit_reason) { case EXIT_REASON_EXCEPTION_NMI: + intr_info = vmcs_read32(VM_EXIT_INTR_INFO); if (is_nmi(intr_info)) return false; else if (is_page_fault(intr_info)) @@ -5828,6 +5822,14 @@ bool nested_vmx_reflect_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason) goto reflect_vmexit; } + exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); + exit_qual = vmcs_readl(EXIT_QUALIFICATION); + + trace_kvm_nested_vmexit(kvm_rip_read(vcpu), exit_reason, exit_qual, + vmx->idt_vectoring_info, exit_intr_info, + vmcs_read32(VM_EXIT_INTR_ERROR_CODE), + KVM_ISA_VMX); + if (!nested_vmx_exit_reflected(vcpu, exit_reason)) return false; @@ -5838,7 +5840,6 @@ bool nested_vmx_reflect_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason) */ WARN_ON(exit_reason == EXIT_REASON_EXTERNAL_INTERRUPT); - exit_intr_info = vmcs_read32(VM_EXIT_INTR_INFO); if ((exit_intr_info & (INTR_INFO_VALID_MASK | INTR_INFO_DELIVER_CODE_MASK)) == (INTR_INFO_VALID_MASK | INTR_INFO_DELIVER_CODE_MASK)) { @@ -5847,7 +5848,6 @@ bool nested_vmx_reflect_vmexit(struct kvm_vcpu *vcpu, u32 exit_reason) vmcs12->vm_exit_intr_error_code = vmcs_read32(VM_EXIT_INTR_ERROR_CODE); } - exit_qual = vmcs_readl(EXIT_QUALIFICATION); reflect_vmexit: nested_vmx_vmexit(vcpu, exit_reason, exit_intr_info, exit_qual); -- 2.26.0