KVM: x86: Rename emulate_instruction() to kvm_emulate_instruction()

Lack of the kvm_ prefix gives the impression that it's a VMX or SVM
specific function, and there's no conflict that prevents adding the
kvm_ prefix.

Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Radim Krčmář <rkrcmar@redhat.com>

4 files changed, 17 insertions, 17 deletions

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index 35e03b13edcb..8c9023661351 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -1243,7 +1243,7 @@ enum emulation_result {
 int x86_emulate_instruction(struct kvm_vcpu *vcpu, unsigned long cr2,
 			    int emulation_type, void *insn, int insn_len);
 
-static inline int emulate_instruction(struct kvm_vcpu *vcpu,
+static inline int kvm_emulate_instruction(struct kvm_vcpu *vcpu,
 			int emulation_type)
 {
 	return x86_emulate_instruction(vcpu, 0, emulation_type, NULL, 0);
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index b3cdfde8ff5e..89c4c5aa15f1 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -776,7 +776,7 @@ static void skip_emulated_instruction(struct kvm_vcpu *vcpu)
 	}
 
 	if (!svm->next_rip) {
-		if (emulate_instruction(vcpu, EMULTYPE_SKIP) !=
+		if (kvm_emulate_instruction(vcpu, EMULTYPE_SKIP) !=
 				EMULATE_DONE)
 			printk(KERN_DEBUG "%s: NOP\n", __func__);
 		return;
@@ -2715,7 +2715,7 @@ static int gp_interception(struct vcpu_svm *svm)
 
 	WARN_ON_ONCE(!enable_vmware_backdoor);
 
-	er = emulate_instruction(vcpu,
+	er = kvm_emulate_instruction(vcpu,
 		EMULTYPE_VMWARE | EMULTYPE_NO_UD_ON_FAIL);
 	if (er == EMULATE_USER_EXIT)
 		return 0;
@@ -2819,7 +2819,7 @@ static int io_interception(struct vcpu_svm *svm)
 	string = (io_info & SVM_IOIO_STR_MASK) != 0;
 	in = (io_info & SVM_IOIO_TYPE_MASK) != 0;
 	if (string)
-		return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+		return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
 
 	port = io_info >> 16;
 	size = (io_info & SVM_IOIO_SIZE_MASK) >> SVM_IOIO_SIZE_SHIFT;
@@ -3861,7 +3861,7 @@ static int iret_interception(struct vcpu_svm *svm)
 static int invlpg_interception(struct vcpu_svm *svm)
 {
 	if (!static_cpu_has(X86_FEATURE_DECODEASSISTS))
-		return emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE;
+		return kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE;
 
 	kvm_mmu_invlpg(&svm->vcpu, svm->vmcb->control.exit_info_1);
 	return kvm_skip_emulated_instruction(&svm->vcpu);
@@ -3869,7 +3869,7 @@ static int invlpg_interception(struct vcpu_svm *svm)
 
 static int emulate_on_interception(struct vcpu_svm *svm)
 {
-	return emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE;
+	return kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE;
 }
 
 static int rsm_interception(struct vcpu_svm *svm)
@@ -4700,7 +4700,7 @@ static int avic_unaccelerated_access_interception(struct vcpu_svm *svm)
 		ret = avic_unaccel_trap_write(svm);
 	} else {
 		/* Handling Fault */
-		ret = (emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE);
+		ret = (kvm_emulate_instruction(&svm->vcpu, 0) == EMULATE_DONE);
 	}
 
 	return ret;
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index b345ad91809c..f910d33858d9 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -6983,7 +6983,7 @@ static int handle_rmode_exception(struct kvm_vcpu *vcpu,
 	 * Cause the #SS fault with 0 error code in VM86 mode.
 	 */
 	if (((vec == GP_VECTOR) || (vec == SS_VECTOR)) && err_code == 0) {
-		if (emulate_instruction(vcpu, 0) == EMULATE_DONE) {
+		if (kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE) {
 			if (vcpu->arch.halt_request) {
 				vcpu->arch.halt_request = 0;
 				return kvm_vcpu_halt(vcpu);
@@ -7054,7 +7054,7 @@ static int handle_exception(struct kvm_vcpu *vcpu)
 
 	if (!vmx->rmode.vm86_active && is_gp_fault(intr_info)) {
 		WARN_ON_ONCE(!enable_vmware_backdoor);
-		er = emulate_instruction(vcpu,
+		er = kvm_emulate_instruction(vcpu,
 			EMULTYPE_VMWARE | EMULTYPE_NO_UD_ON_FAIL);
 		if (er == EMULATE_USER_EXIT)
 			return 0;
@@ -7157,7 +7157,7 @@ static int handle_io(struct kvm_vcpu *vcpu)
 	++vcpu->stat.io_exits;
 
 	if (string)
-		return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+		return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
 
 	port = exit_qualification >> 16;
 	size = (exit_qualification & 7) + 1;
@@ -7231,7 +7231,7 @@ static int handle_set_cr4(struct kvm_vcpu *vcpu, unsigned long val)
 static int handle_desc(struct kvm_vcpu *vcpu)
 {
 	WARN_ON(!(vcpu->arch.cr4 & X86_CR4_UMIP));
-	return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+	return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
 }
 
 static int handle_cr(struct kvm_vcpu *vcpu)
@@ -7480,7 +7480,7 @@ static int handle_vmcall(struct kvm_vcpu *vcpu)
 
 static int handle_invd(struct kvm_vcpu *vcpu)
 {
-	return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+	return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
 }
 
 static int handle_invlpg(struct kvm_vcpu *vcpu)
@@ -7547,7 +7547,7 @@ static int handle_apic_access(struct kvm_vcpu *vcpu)
 			return kvm_skip_emulated_instruction(vcpu);
 		}
 	}
-	return emulate_instruction(vcpu, 0) == EMULATE_DONE;
+	return kvm_emulate_instruction(vcpu, 0) == EMULATE_DONE;
 }
 
 static int handle_apic_eoi_induced(struct kvm_vcpu *vcpu)
@@ -7704,7 +7704,7 @@ static int handle_ept_misconfig(struct kvm_vcpu *vcpu)
 		if (!static_cpu_has(X86_FEATURE_HYPERVISOR))
 			return kvm_skip_emulated_instruction(vcpu);
 		else
-			return emulate_instruction(vcpu, EMULTYPE_SKIP) ==
+			return kvm_emulate_instruction(vcpu, EMULTYPE_SKIP) ==
 								EMULATE_DONE;
 	}
 
@@ -7748,7 +7748,7 @@ static int handle_invalid_guest_state(struct kvm_vcpu *vcpu)
 		if (kvm_test_request(KVM_REQ_EVENT, vcpu))
 			return 1;
 
-		err = emulate_instruction(vcpu, 0);
+		err = kvm_emulate_instruction(vcpu, 0);
 
 		if (err == EMULATE_USER_EXIT) {
 			++vcpu->stat.mmio_exits;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index cbe2921e972b..915002c7f07e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4987,7 +4987,7 @@ int handle_ud(struct kvm_vcpu *vcpu)
 		emul_type = 0;
 	}
 
-	er = emulate_instruction(vcpu, emul_type);
+	er = kvm_emulate_instruction(vcpu, emul_type);
 	if (er == EMULATE_USER_EXIT)
 		return 0;
 	if (er != EMULATE_DONE)
@@ -7740,7 +7740,7 @@ static inline int complete_emulated_io(struct kvm_vcpu *vcpu)
 {
 	int r;
 	vcpu->srcu_idx = srcu_read_lock(&vcpu->kvm->srcu);
-	r = emulate_instruction(vcpu, EMULTYPE_NO_DECODE);
+	r = kvm_emulate_instruction(vcpu, EMULTYPE_NO_DECODE);
 	srcu_read_unlock(&vcpu->kvm->srcu, vcpu->srcu_idx);
 	if (r != EMULATE_DONE)
 		return 0;