Commit d85a8034 authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
Browse files

KVM: VMX: Rename "find_msr_entry" to "vmx_find_uret_msr" 



Rename "find_msr_entry" to scope it to VMX and to associate it with
guest_uret_msrs.  Drop the "entry" so that the function name pairs with
the existing __vmx_find_uret_msr(), which intentionally uses a double
underscore prefix instead of appending "index" or "slot" as those names
are already claimed by other pieces of the user return MSR stack.

No functional change intended.

Signed-off-by: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Message-Id: <20200923180409.32255-13-sean.j.christopherson@intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent bd65ba82

arch/x86/kvm/vmx/nested.c

+1 −1
Original line number Diff line number Diff line
@@ -4287,7 +4287,7 @@ static inline u64 nested_vmx_get_vmcs01_guest_efer(struct vcpu_vmx *vmx) 
			return vmx->msr_autoload.guest.val[i].value;

	}



	efer_msr = find_msr_entry(vmx, MSR_EFER);

	efer_msr = vmx_find_uret_msr(vmx, MSR_EFER);

	if (efer_msr)

		return efer_msr->data;

arch/x86/kvm/vmx/vmx.c

+5 −5
Original line number Diff line number Diff line
@@ -621,7 +621,7 @@ static inline int __vmx_find_uret_msr(struct vcpu_vmx *vmx, u32 msr) 
	return -1;

}



struct vmx_uret_msr *find_msr_entry(struct vcpu_vmx *vmx, u32 msr)

struct vmx_uret_msr *vmx_find_uret_msr(struct vcpu_vmx *vmx, u32 msr)

{

	int i;
@@ -1856,7 +1856,7 @@ static int vmx_get_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) 
		goto find_uret_msr;

	default:

	find_uret_msr:

		msr = find_msr_entry(vmx, msr_info->index);

		msr = vmx_find_uret_msr(vmx, msr_info->index);

		if (msr) {

			msr_info->data = msr->data;

			break;
@@ -2130,7 +2130,7 @@ static int vmx_set_msr(struct kvm_vcpu *vcpu, struct msr_data *msr_info) 


	default:

	find_uret_msr:

		msr = find_msr_entry(vmx, msr_index);

		msr = vmx_find_uret_msr(vmx, msr_index);

		if (msr)

			ret = vmx_set_guest_msr(vmx, msr, data);

		else
@@ -2763,7 +2763,7 @@ static void enter_rmode(struct kvm_vcpu *vcpu) 
void vmx_set_efer(struct kvm_vcpu *vcpu, u64 efer)

{

	struct vcpu_vmx *vmx = to_vmx(vcpu);

	struct vmx_uret_msr *msr = find_msr_entry(vmx, MSR_EFER);

	struct vmx_uret_msr *msr = vmx_find_uret_msr(vmx, MSR_EFER);



	if (!msr)

		return;
@@ -7108,7 +7108,7 @@ static void vmx_vcpu_after_set_cpuid(struct kvm_vcpu *vcpu) 


	if (boot_cpu_has(X86_FEATURE_RTM)) {

		struct vmx_uret_msr *msr;

		msr = find_msr_entry(vmx, MSR_IA32_TSX_CTRL);

		msr = vmx_find_uret_msr(vmx, MSR_IA32_TSX_CTRL);

		if (msr) {

			bool enabled = guest_cpuid_has(vcpu, X86_FEATURE_RTM);

			vmx_set_guest_msr(vmx, msr, enabled ? 0 : TSX_CTRL_RTM_DISABLE);

arch/x86/kvm/vmx/vmx.h

+1 −1
Original line number Diff line number Diff line
@@ -329,7 +329,7 @@ bool vmx_interrupt_blocked(struct kvm_vcpu *vcpu); 
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 vmx_uret_msr *find_msr_entry(struct vcpu_vmx *vmx, u32 msr);

struct vmx_uret_msr *vmx_find_uret_msr(struct vcpu_vmx *vmx, u32 msr);

void pt_update_intercept_for_msr(struct vcpu_vmx *vmx);

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);

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