From patchwork Tue Aug 4 04:20:40 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Aaron Lewis X-Patchwork-Id: 11699711 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 8B22C13B1 for ; Tue, 4 Aug 2020 04:21:03 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A3ABC20792 for ; Tue, 4 Aug 2020 04:21:03 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="t21BmMgp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728749AbgHDEVC (ORCPT ); Tue, 4 Aug 2020 00:21:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48300 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728761AbgHDEVB (ORCPT ); Tue, 4 Aug 2020 00:21:01 -0400 Received: from mail-yb1-xb4a.google.com (mail-yb1-xb4a.google.com [IPv6:2607:f8b0:4864:20::b4a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7CD37C06174A for ; Mon, 3 Aug 2020 21:21:01 -0700 (PDT) Received: by mail-yb1-xb4a.google.com with SMTP id i62so50849087ybc.15 for ; Mon, 03 Aug 2020 21:21:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:in-reply-to:message-id:mime-version:references:subject:from:to :cc; bh=dzeTFxAYWtTD3RJGEX8iHhDjCrEuLXRqKxOLaG/0j/k=; b=t21BmMgpHXJH25M38sXOici6cTzr5HWstP5/5PcBQ66vymEjq9wkVxAEFI3OygeMmk mGTy03nV6R9giOKLYiUh6NtWD5LeHs9Bv2AMxA1h0eRcrTMIZltnTs3BmkgH6YDPoZcq uJQFOnMmwpFoRLrDs6VxscS9XaJpmnmJIwosAitszvEHHQ44wbTi3tmjWnaK9PFRsEmA CDiMH3hzaoMgjQcEGCdFAg5WOMhNKBduoMH+/hviO5KNHnq0SihllJnNExSbrlPrrkS2 EDKo5KTF1H8xX7+JNwO6dZ4Xlo18FT11g6waq8N97bUE4WmEvDAKbAGSZN6E4HaGYZMV PZAg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:in-reply-to:message-id:mime-version :references:subject:from:to:cc; bh=dzeTFxAYWtTD3RJGEX8iHhDjCrEuLXRqKxOLaG/0j/k=; b=cxa8O5SkCVUxt9A/IxFfFr/ree0L0un5Ka7WD0ijo4qm3KS9XfJJ8NQswEu+Yo9w0d NNE7gXC0eeKkTUqXbx9kNsbsYg0fsZKbh+Qbj28XZQLlmNjMkFPjk6KjZs06AgNuWqRJ 0+KTrsQhbyvhjqTYGXfR1ee79K4F90Rn79YgjOfGQ+ELiX0tyJRBF5X41bJXesAT1I6I NayyBP84GN/umBwzCblI0H7GDGYVbt194XeyuK1saMrVEve5DnFzeeZfqNQIhPXfJ9TA PycPNWAXKJ9fQoBFDFWfUwGoUu4jnIbrqIdHg1OikhV7mRen7tCfm9WKTCx6pSc6RuLK 8beA== X-Gm-Message-State: AOAM530WkALH4gZzYz7R5GmKHSNKjgRQiKZT/tMIdAxhOttUtUzAStQZ Vu5I7YOwF1KlyBAfY8VMIgXm9xbNvTh6qQ0h X-Google-Smtp-Source: ABdhPJy2AjSlxmxpNptbV0oi6KMz6nynpymByxZjdR09CKzQ+SWOK10f5benf+zvqZhdMDhsuFh/ov4aZ5GbdGDX X-Received: by 2002:a25:bcce:: with SMTP id l14mr18046186ybm.467.1596514860682; Mon, 03 Aug 2020 21:21:00 -0700 (PDT) Date: Mon, 3 Aug 2020 21:20:40 -0700 In-Reply-To: <20200804042043.3592620-1-aaronlewis@google.com> Message-Id: <20200804042043.3592620-4-aaronlewis@google.com> Mime-Version: 1.0 References: <20200804042043.3592620-1-aaronlewis@google.com> X-Mailer: git-send-email 2.28.0.163.g6104cc2f0b6-goog Subject: [PATCH 3/6] KVM: x86: Prepare MSR bitmaps for userspace tracked MSRs From: Aaron Lewis To: jmattson@google.com, graf@amazon.com Cc: pshier@google.com, oupton@google.com, kvm@vger.kernel.org, Aaron Lewis Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org Prepare vmx and svm for a subsequent change that ensures the MSR bitmap allows for a vm_exit for all MSRs that userspace is tracking. Signed-off-by: Aaron Lewis Reviewed-by: Oliver Upton --- arch/x86/kvm/svm/svm.c | 48 +++++++++++----------- arch/x86/kvm/vmx/nested.c | 2 +- arch/x86/kvm/vmx/vmx.c | 83 +++++++++++++++++++-------------------- arch/x86/kvm/vmx/vmx.h | 2 +- 4 files changed, 67 insertions(+), 68 deletions(-) diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c index c0da4dd78ac5..eb673b59f7b7 100644 --- a/arch/x86/kvm/svm/svm.c +++ b/arch/x86/kvm/svm/svm.c @@ -564,7 +564,7 @@ static bool valid_msr_intercept(u32 index) return false; } -static bool msr_write_intercepted(struct kvm_vcpu *vcpu, unsigned msr) +static bool msr_write_intercepted(struct kvm_vcpu *vcpu, u32 msr) { u8 bit_write; unsigned long tmp; @@ -583,9 +583,11 @@ static bool msr_write_intercepted(struct kvm_vcpu *vcpu, unsigned msr) return !!test_bit(bit_write, &tmp); } -static void set_msr_interception(u32 *msrpm, unsigned msr, - int read, int write) +static void set_msr_interception(struct kvm_vcpu *vcpu, u32 msr, int read, + int write) { + struct vcpu_svm *svm = to_svm(vcpu); + u32 *msrpm = svm->msrpm; u8 bit_read, bit_write; unsigned long tmp; u32 offset; @@ -609,7 +611,7 @@ static void set_msr_interception(u32 *msrpm, unsigned msr, msrpm[offset] = tmp; } -static void svm_vcpu_init_msrpm(u32 *msrpm) +static void svm_vcpu_init_msrpm(struct kvm_vcpu *vcpu, u32 *msrpm) { int i; @@ -619,7 +621,7 @@ static void svm_vcpu_init_msrpm(u32 *msrpm) if (!direct_access_msrs[i].always) continue; - set_msr_interception(msrpm, direct_access_msrs[i].index, 1, 1); + set_msr_interception(vcpu, direct_access_msrs[i].index, 1, 1); } } @@ -666,26 +668,26 @@ static void init_msrpm_offsets(void) } } -static void svm_enable_lbrv(struct vcpu_svm *svm) +static void svm_enable_lbrv(struct kvm_vcpu *vcpu) { - u32 *msrpm = svm->msrpm; + struct vcpu_svm *svm = to_svm(vcpu); svm->vmcb->control.virt_ext |= LBR_CTL_ENABLE_MASK; - set_msr_interception(msrpm, MSR_IA32_LASTBRANCHFROMIP, 1, 1); - set_msr_interception(msrpm, MSR_IA32_LASTBRANCHTOIP, 1, 1); - set_msr_interception(msrpm, MSR_IA32_LASTINTFROMIP, 1, 1); - set_msr_interception(msrpm, MSR_IA32_LASTINTTOIP, 1, 1); + set_msr_interception(vcpu, MSR_IA32_LASTBRANCHFROMIP, 1, 1); + set_msr_interception(vcpu, MSR_IA32_LASTBRANCHTOIP, 1, 1); + set_msr_interception(vcpu, MSR_IA32_LASTINTFROMIP, 1, 1); + set_msr_interception(vcpu, MSR_IA32_LASTINTTOIP, 1, 1); } -static void svm_disable_lbrv(struct vcpu_svm *svm) +static void svm_disable_lbrv(struct kvm_vcpu *vcpu) { - u32 *msrpm = svm->msrpm; + struct vcpu_svm *svm = to_svm(vcpu); svm->vmcb->control.virt_ext &= ~LBR_CTL_ENABLE_MASK; - set_msr_interception(msrpm, MSR_IA32_LASTBRANCHFROMIP, 0, 0); - set_msr_interception(msrpm, MSR_IA32_LASTBRANCHTOIP, 0, 0); - set_msr_interception(msrpm, MSR_IA32_LASTINTFROMIP, 0, 0); - set_msr_interception(msrpm, MSR_IA32_LASTINTTOIP, 0, 0); + set_msr_interception(vcpu, MSR_IA32_LASTBRANCHFROMIP, 0, 0); + set_msr_interception(vcpu, MSR_IA32_LASTBRANCHTOIP, 0, 0); + set_msr_interception(vcpu, MSR_IA32_LASTINTFROMIP, 0, 0); + set_msr_interception(vcpu, MSR_IA32_LASTINTTOIP, 0, 0); } void disable_nmi_singlestep(struct vcpu_svm *svm) @@ -1196,10 +1198,10 @@ static int svm_create_vcpu(struct kvm_vcpu *vcpu) clear_page(svm->nested.hsave); svm->msrpm = page_address(msrpm_pages); - svm_vcpu_init_msrpm(svm->msrpm); + svm_vcpu_init_msrpm(vcpu, svm->msrpm); svm->nested.msrpm = page_address(nested_msrpm_pages); - svm_vcpu_init_msrpm(svm->nested.msrpm); + svm_vcpu_init_msrpm(vcpu, svm->nested.msrpm); svm->vmcb = page_address(page); clear_page(svm->vmcb); @@ -2540,7 +2542,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) * We update the L1 MSR bit as well since it will end up * touching the MSR anyway now. */ - set_msr_interception(svm->msrpm, MSR_IA32_SPEC_CTRL, 1, 1); + set_msr_interception(vcpu, MSR_IA32_SPEC_CTRL, 1, 1); break; case MSR_IA32_PRED_CMD: if (!msr->host_initiated && @@ -2555,7 +2557,7 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) break; wrmsrl(MSR_IA32_PRED_CMD, PRED_CMD_IBPB); - set_msr_interception(svm->msrpm, MSR_IA32_PRED_CMD, 0, 1); + set_msr_interception(vcpu, MSR_IA32_PRED_CMD, 0, 1); break; case MSR_AMD64_VIRT_SPEC_CTRL: if (!msr->host_initiated && @@ -2619,9 +2621,9 @@ static int svm_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr) svm->vmcb->save.dbgctl = data; mark_dirty(svm->vmcb, VMCB_LBR); if (data & (1ULL<<0)) - svm_enable_lbrv(svm); + svm_enable_lbrv(vcpu); else - svm_disable_lbrv(svm); + svm_disable_lbrv(vcpu); break; case MSR_VM_HSAVE_PA: svm->nested.hsave_msr = data; diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c index d4a4cec034d0..9313814d9e91 100644 --- a/arch/x86/kvm/vmx/nested.c +++ b/arch/x86/kvm/vmx/nested.c @@ -4704,7 +4704,7 @@ static int enter_vmx_operation(struct kvm_vcpu *vcpu) if (vmx_pt_mode_is_host_guest()) { vmx->pt_desc.guest.ctl = 0; - pt_update_intercept_for_msr(vmx); + pt_update_intercept_for_msr(vcpu); } return 0; diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c index 13745f2a5ecd..1313e47a5a1e 100644 --- a/arch/x86/kvm/vmx/vmx.c +++ b/arch/x86/kvm/vmx/vmx.c @@ -342,7 +342,7 @@ module_param_cb(vmentry_l1d_flush, &vmentry_l1d_flush_ops, NULL, 0644); static bool guest_state_valid(struct kvm_vcpu *vcpu); static u32 vmx_segment_access_rights(struct kvm_segment *var); -static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, +static __always_inline void vmx_disable_intercept_for_msr(struct kvm_vcpu *vcpu, u32 msr, int type); void vmx_vmexit(void); @@ -2081,7 +2081,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) * in the merging. We update the vmcs01 here for L1 as well * since it will end up touching the MSR anyway now. */ - vmx_disable_intercept_for_msr(vmx->vmcs01.msr_bitmap, + vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SPEC_CTRL, MSR_TYPE_RW); break; @@ -2117,8 +2117,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) * vmcs02.msr_bitmap here since it gets completely overwritten * in the merging. */ - vmx_disable_intercept_for_msr(vmx->vmcs01.msr_bitmap, MSR_IA32_PRED_CMD, - MSR_TYPE_W); + vmx_disable_intercept_for_msr(vcpu, MSR_IA32_PRED_CMD, MSR_TYPE_W); break; case MSR_IA32_CR_PAT: if (!kvm_pat_valid(data)) @@ -2168,7 +2167,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) return 1; vmcs_write64(GUEST_IA32_RTIT_CTL, data); vmx->pt_desc.guest.ctl = data; - pt_update_intercept_for_msr(vmx); + pt_update_intercept_for_msr(vcpu); break; case MSR_IA32_RTIT_STATUS: if (!pt_can_write_msr(vmx)) @@ -3691,9 +3690,11 @@ void free_vpid(int vpid) spin_unlock(&vmx_vpid_lock); } -static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bitmap, +static __always_inline void vmx_disable_intercept_for_msr(struct kvm_vcpu *vcpu, u32 msr, int type) { + struct vcpu_vmx *vmx = to_vmx(vcpu); + unsigned long *msr_bitmap = vmx->vmcs01.msr_bitmap; int f = sizeof(unsigned long); if (!cpu_has_vmx_msr_bitmap()) @@ -3729,9 +3730,11 @@ static __always_inline void vmx_disable_intercept_for_msr(unsigned long *msr_bit } } -static __always_inline void vmx_enable_intercept_for_msr(unsigned long *msr_bitmap, +static __always_inline void vmx_enable_intercept_for_msr(struct kvm_vcpu *vcpu, u32 msr, int type) { + struct vcpu_vmx *vmx = to_vmx(vcpu); + unsigned long *msr_bitmap = vmx->vmcs01.msr_bitmap; int f = sizeof(unsigned long); if (!cpu_has_vmx_msr_bitmap()) @@ -3767,13 +3770,13 @@ static __always_inline void vmx_enable_intercept_for_msr(unsigned long *msr_bitm } } -static __always_inline void vmx_set_intercept_for_msr(unsigned long *msr_bitmap, - u32 msr, int type, bool value) +static __always_inline void vmx_set_intercept_for_msr(struct kvm_vcpu *vcpu, + u32 msr, int type, bool value) { if (value) - vmx_enable_intercept_for_msr(msr_bitmap, msr, type); + vmx_enable_intercept_for_msr(vcpu, msr, type); else - vmx_disable_intercept_for_msr(msr_bitmap, msr, type); + vmx_disable_intercept_for_msr(vcpu, msr, type); } static u8 vmx_msr_bitmap_mode(struct kvm_vcpu *vcpu) @@ -3791,8 +3794,8 @@ static u8 vmx_msr_bitmap_mode(struct kvm_vcpu *vcpu) return mode; } -static void vmx_update_msr_bitmap_x2apic(unsigned long *msr_bitmap, - u8 mode) +static void vmx_update_msr_bitmap_x2apic(struct kvm_vcpu *vcpu, + unsigned long *msr_bitmap, u8 mode) { int msr; @@ -3807,11 +3810,11 @@ static void vmx_update_msr_bitmap_x2apic(unsigned long *msr_bitmap, * TPR reads and writes can be virtualized even if virtual interrupt * delivery is not in use. */ - vmx_disable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_TASKPRI), MSR_TYPE_RW); + vmx_disable_intercept_for_msr(vcpu, X2APIC_MSR(APIC_TASKPRI), MSR_TYPE_RW); if (mode & MSR_BITMAP_MODE_X2APIC_APICV) { - vmx_enable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_TMCCT), MSR_TYPE_R); - vmx_disable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_EOI), MSR_TYPE_W); - vmx_disable_intercept_for_msr(msr_bitmap, X2APIC_MSR(APIC_SELF_IPI), MSR_TYPE_W); + vmx_enable_intercept_for_msr(vcpu, X2APIC_MSR(APIC_TMCCT), MSR_TYPE_RW); + vmx_disable_intercept_for_msr(vcpu, X2APIC_MSR(APIC_EOI), MSR_TYPE_W); + vmx_disable_intercept_for_msr(vcpu, X2APIC_MSR(APIC_SELF_IPI), MSR_TYPE_W); } } } @@ -3827,30 +3830,24 @@ void vmx_update_msr_bitmap(struct kvm_vcpu *vcpu) return; if (changed & (MSR_BITMAP_MODE_X2APIC | MSR_BITMAP_MODE_X2APIC_APICV)) - vmx_update_msr_bitmap_x2apic(msr_bitmap, mode); + vmx_update_msr_bitmap_x2apic(vcpu, msr_bitmap, mode); vmx->msr_bitmap_mode = mode; } -void pt_update_intercept_for_msr(struct vcpu_vmx *vmx) +void pt_update_intercept_for_msr(struct kvm_vcpu *vcpu) { - unsigned long *msr_bitmap = vmx->vmcs01.msr_bitmap; + struct vcpu_vmx *vmx = to_vmx(vcpu); bool flag = !(vmx->pt_desc.guest.ctl & RTIT_CTL_TRACEEN); u32 i; - vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_RTIT_STATUS, - MSR_TYPE_RW, flag); - vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_RTIT_OUTPUT_BASE, - MSR_TYPE_RW, flag); - vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_RTIT_OUTPUT_MASK, - MSR_TYPE_RW, flag); - vmx_set_intercept_for_msr(msr_bitmap, MSR_IA32_RTIT_CR3_MATCH, - MSR_TYPE_RW, flag); + vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_STATUS, MSR_TYPE_RW, flag); + vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_OUTPUT_BASE, MSR_TYPE_RW, flag); + vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_OUTPUT_MASK, MSR_TYPE_RW, flag); + vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_CR3_MATCH, MSR_TYPE_RW, flag); for (i = 0; i < vmx->pt_desc.addr_range; i++) { - vmx_set_intercept_for_msr(msr_bitmap, - MSR_IA32_RTIT_ADDR0_A + i * 2, MSR_TYPE_RW, flag); - vmx_set_intercept_for_msr(msr_bitmap, - MSR_IA32_RTIT_ADDR0_B + i * 2, MSR_TYPE_RW, flag); + vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_ADDR0_A + i * 2, MSR_TYPE_RW, flag); + vmx_set_intercept_for_msr(vcpu, MSR_IA32_RTIT_ADDR0_B + i * 2, MSR_TYPE_RW, flag); } } @@ -6905,18 +6902,18 @@ static int vmx_create_vcpu(struct kvm_vcpu *vcpu) goto free_pml; msr_bitmap = vmx->vmcs01.msr_bitmap; - vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_TSC, MSR_TYPE_R); - vmx_disable_intercept_for_msr(msr_bitmap, MSR_FS_BASE, MSR_TYPE_RW); - vmx_disable_intercept_for_msr(msr_bitmap, MSR_GS_BASE, MSR_TYPE_RW); - vmx_disable_intercept_for_msr(msr_bitmap, MSR_KERNEL_GS_BASE, MSR_TYPE_RW); - vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_SYSENTER_CS, MSR_TYPE_RW); - vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_SYSENTER_ESP, MSR_TYPE_RW); - vmx_disable_intercept_for_msr(msr_bitmap, MSR_IA32_SYSENTER_EIP, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(vcpu, MSR_IA32_TSC, MSR_TYPE_R); + vmx_disable_intercept_for_msr(vcpu, MSR_FS_BASE, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(vcpu, MSR_GS_BASE, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(vcpu, MSR_KERNEL_GS_BASE, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SYSENTER_CS, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SYSENTER_ESP, MSR_TYPE_RW); + vmx_disable_intercept_for_msr(vcpu, MSR_IA32_SYSENTER_EIP, MSR_TYPE_RW); if (kvm_cstate_in_guest(vcpu->kvm)) { - vmx_disable_intercept_for_msr(msr_bitmap, MSR_CORE_C1_RES, MSR_TYPE_R); - vmx_disable_intercept_for_msr(msr_bitmap, MSR_CORE_C3_RESIDENCY, MSR_TYPE_R); - vmx_disable_intercept_for_msr(msr_bitmap, MSR_CORE_C6_RESIDENCY, MSR_TYPE_R); - vmx_disable_intercept_for_msr(msr_bitmap, MSR_CORE_C7_RESIDENCY, MSR_TYPE_R); + vmx_disable_intercept_for_msr(vcpu, MSR_CORE_C1_RES, MSR_TYPE_R); + vmx_disable_intercept_for_msr(vcpu, MSR_CORE_C3_RESIDENCY, MSR_TYPE_R); + vmx_disable_intercept_for_msr(vcpu, MSR_CORE_C6_RESIDENCY, MSR_TYPE_R); + vmx_disable_intercept_for_msr(vcpu, MSR_CORE_C7_RESIDENCY, MSR_TYPE_R); } vmx->msr_bitmap_mode = 0; diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h index 639798e4a6ca..b3c74f0fe8a1 100644 --- a/arch/x86/kvm/vmx/vmx.h +++ b/arch/x86/kvm/vmx/vmx.h @@ -350,7 +350,7 @@ bool vmx_get_nmi_mask(struct kvm_vcpu *vcpu); void vmx_set_nmi_mask(struct kvm_vcpu *vcpu, bool masked); void vmx_set_virtual_apic_mode(struct kvm_vcpu *vcpu); struct shared_msr_entry *find_msr_entry(struct vcpu_vmx *vmx, u32 msr); -void pt_update_intercept_for_msr(struct vcpu_vmx *vmx); +void pt_update_intercept_for_msr(struct kvm_vcpu *vcpu); void vmx_update_host_rsp(struct vcpu_vmx *vmx, unsigned long host_rsp); int vmx_find_msr_index(struct vmx_msrs *m, u32 msr); int vmx_handle_memory_failure(struct kvm_vcpu *vcpu, int r,