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[RESEND,v13,02/10] KVM: x86/vmx: Make vmx_set_intercept_for_msr() non-static

Message ID 20210108013704.134985-3-like.xu@linux.intel.com (mailing list archive)
State New, archived
Headers show
Series KVM: x86/pmu: Guest Last Branch Recording Enabling | expand

Commit Message

Like Xu Jan. 8, 2021, 1:36 a.m. UTC
To make code responsibilities clear, we may resue and invoke the
vmx_set_intercept_for_msr() in other vmx-specific files (e.g. pmu_intel.c),
so expose it to passthrough LBR msrs later.

Signed-off-by: Like Xu <like.xu@linux.intel.com>
Reviewed-by: Andi Kleen <ak@linux.intel.com>
---
 arch/x86/kvm/vmx/vmx.c | 2 +-
 arch/x86/kvm/vmx/vmx.h | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)
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Patch

diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index 23b46327527e..035bd6d279a4 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -3787,7 +3787,7 @@  static __always_inline void vmx_enable_intercept_for_msr(struct kvm_vcpu *vcpu,
 		vmx_set_msr_bitmap_write(msr_bitmap, msr);
 }
 
-static __always_inline void vmx_set_intercept_for_msr(struct kvm_vcpu *vcpu,
+void vmx_set_intercept_for_msr(struct kvm_vcpu *vcpu,
 						      u32 msr, int type, bool value)
 {
 	if (value)
diff --git a/arch/x86/kvm/vmx/vmx.h b/arch/x86/kvm/vmx/vmx.h
index 9d3a557949ac..adc40d36909c 100644
--- a/arch/x86/kvm/vmx/vmx.h
+++ b/arch/x86/kvm/vmx/vmx.h
@@ -341,6 +341,8 @@  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_loadstore_msr_slot(struct vmx_msrs *m, u32 msr);
 void vmx_ept_load_pdptrs(struct kvm_vcpu *vcpu);
+void vmx_set_intercept_for_msr(struct kvm_vcpu *vcpu,
+	u32 msr, int type, bool value);
 
 static inline u8 vmx_get_rvi(void)
 {