linux-kernel - [PATCH v3 01/11] KVM: x86: SVM: move nested_npt

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Message-Id: <20220301182639.559568-2-mlevitsk@redhat.com>
Date:   Tue,  1 Mar 2022 20:26:29 +0200
From:   Maxim Levitsky <mlevitsk@...hat.com>
To:     kvm@...r.kernel.org
Cc:     Vitaly Kuznetsov <vkuznets@...hat.com>,
        Ingo Molnar <mingo@...hat.com>,
        Sean Christopherson <seanjc@...gle.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Daniel Vetter <daniel@...ll.ch>,
        Zhi Wang <zhi.a.wang@...el.com>,
        Dave Hansen <dave.hansen@...ux.intel.com>,
        Tvrtko Ursulin <tvrtko.ursulin@...ux.intel.com>,
        David Airlie <airlied@...ux.ie>,
        Wanpeng Li <wanpengli@...cent.com>,
        Joonas Lahtinen <joonas.lahtinen@...ux.intel.com>,
        x86@...nel.org, intel-gvt-dev@...ts.freedesktop.org,
        Joerg Roedel <joro@...tes.org>,
        Zhenyu Wang <zhenyuw@...ux.intel.com>,
        Rodrigo Vivi <rodrigo.vivi@...el.com>,
        Paolo Bonzini <pbonzini@...hat.com>,
        "H. Peter Anvin" <hpa@...or.com>, Borislav Petkov <bp@...en8.de>,
        Jim Mattson <jmattson@...gle.com>,
        intel-gfx@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
        Thomas Gleixner <tglx@...utronix.de>,
        dri-devel@...ts.freedesktop.org,
        Maxim Levitsky <mlevitsk@...hat.com>
Subject: [PATCH v3 01/11] KVM: x86: SVM: move nested_npt_enabled to svm.h

It will be used in other places

Signed-off-by: Maxim Levitsky <mlevitsk@...hat.com>
---
 arch/x86/kvm/svm/nested.c | 5 -----
 arch/x86/kvm/svm/svm.h    | 9 +++++++++
 2 files changed, 9 insertions(+), 5 deletions(-)

diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index 96bab464967f2..62cda8ae71bbc 100644
--- a/arch/x86/kvm/svm/nested.c
+++ b/arch/x86/kvm/svm/nested.c
@@ -454,11 +454,6 @@ static void nested_save_pending_event_to_vmcb12(struct vcpu_svm *svm,
 	vmcb12->control.exit_int_info = exit_int_info;
 }
 
-static inline bool nested_npt_enabled(struct vcpu_svm *svm)
-{
-	return svm->nested.ctl.nested_ctl & SVM_NESTED_CTL_NP_ENABLE;
-}
-
 static void nested_svm_transition_tlb_flush(struct kvm_vcpu *vcpu)
 {
 	/*
diff --git a/arch/x86/kvm/svm/svm.h b/arch/x86/kvm/svm/svm.h
index 70850cbe5bcb5..c8dedc4a068d2 100644
--- a/arch/x86/kvm/svm/svm.h
+++ b/arch/x86/kvm/svm/svm.h
@@ -509,6 +509,11 @@ void svm_complete_interrupt_delivery(struct kvm_vcpu *vcpu, int delivery_mode,
 #define NESTED_EXIT_DONE	1	/* Exit caused nested vmexit  */
 #define NESTED_EXIT_CONTINUE	2	/* Further checks needed      */
 
+static inline bool nested_npt_enabled(struct vcpu_svm *svm)
+{
+	return svm->nested.ctl.nested_ctl & SVM_NESTED_CTL_NP_ENABLE;
+}
+
 static inline bool nested_svm_virtualize_tpr(struct kvm_vcpu *vcpu)
 {
 	struct vcpu_svm *svm = to_svm(vcpu);
@@ -626,4 +631,8 @@ void sev_es_unmap_ghcb(struct vcpu_svm *svm);
 void __svm_sev_es_vcpu_run(unsigned long vmcb_pa);
 void __svm_vcpu_run(unsigned long vmcb_pa, unsigned long *regs);
 
+ /* svm.c */
+ #define MSR_INVALID                            0xffffffffU
+
+
 #endif
-- 
2.26.3