KVM: cleanup emulate_instruction

emulate_instruction had many callers, but only one used all
parameters. One parameter was unused, another one is now
hidden by a wrapper function (required for a future addition
anyway), so most callers use now a shorter parameter list.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/arch/x86/include/asm/kvm_host.h b/arch/x86/include/asm/kvm_host.h
index cd4a990e8a12..de00b6026b76 100644
--- a/arch/x86/include/asm/kvm_host.h
+++ b/arch/x86/include/asm/kvm_host.h
@@ -634,8 +634,15 @@ enum emulation_result {
 #define EMULTYPE_NO_DECODE          (1 << 0)
 #define EMULTYPE_TRAP_UD            (1 << 1)
 #define EMULTYPE_SKIP               (1 << 2)
-int emulate_instruction(struct kvm_vcpu *vcpu,
-                        unsigned long cr2, u16 error_code, int emulation_type);
+int x86_emulate_instruction(struct kvm_vcpu *vcpu,
+                        unsigned long cr2, int emulation_type);
+
+static inline int emulate_instruction(struct kvm_vcpu *vcpu,
+                        int emulation_type)
+{
+        return x86_emulate_instruction(vcpu, 0, emulation_type);
+}
+
 void realmode_lgdt(struct kvm_vcpu *vcpu, u16 size, unsigned long address);
 void realmode_lidt(struct kvm_vcpu *vcpu, u16 size, unsigned long address);