linux-kernel - [PATCH v13 02/10] KVM: x86/vmx: Make vmx_set_intercept_for

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Message-Id: <20200726153229.27149-4-like.xu@linux.intel.com>
Date:   Sun, 26 Jul 2020 23:32:21 +0800
From:   Like Xu <like.xu@...ux.intel.com>
To:     Paolo Bonzini <pbonzini@...hat.com>,
        Vitaly Kuznetsov <vkuznets@...hat.com>,
        Jim Mattson <jmattson@...gle.com>, kvm@...r.kernel.org
Cc:     Sean Christopherson <sean.j.christopherson@...el.com>,
        Wanpeng Li <wanpengli@...cent.com>,
        Joerg Roedel <joro@...tes.org>, linux-kernel@...r.kernel.org,
        Like Xu <like.xu@...ux.intel.com>
Subject: [PATCH v13 02/10] KVM: x86/vmx: Make vmx_set_intercept_for_msr() non-static and expose it

It's reasonable to call vmx_set_intercept_for_msr() in other vmx-specific
files (e.g. pmu_intel.c), so expose it without semantic changes hopefully.

Signed-off-by: Like Xu <like.xu@...ux.intel.com>
---
 arch/x86/kvm/vmx/vmx.c | 4 ++--
 arch/x86/kvm/vmx/vmx.h | 2 ++
 2 files changed, 4 insertions(+), 2 deletions(-)

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index dcde73a230c6..162c668d58f5 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -3772,8 +3772,8 @@ 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)
+__always_inline void vmx_set_intercept_for_msr(unsigned long *msr_bitmap,
+					 u32 msr, int type, bool value)
 {
 	if (value)
 		vmx_enable_intercept_for_msr(msr_bitmap, msr, type);
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 0d06951e607c..08c850596cfc 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -356,6 +356,8 @@ 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,
 			      struct x86_exception *e);
+void vmx_set_intercept_for_msr(unsigned long *msr_bitmap,
+			      u32 msr, int type, bool value);
 
 #define POSTED_INTR_ON  0
 #define POSTED_INTR_SN  1
-- 
2.21.3