KVM: VMX: Avoid to return ENOTSUPP to userland

Choose some allowed error values for the cases VMX returned ENOTSUPP so
far as these values could be returned by the KVM_RUN IOCTL.

Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
index 686e1ab..c5aaa1b 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
@@ -3133,7 +3133,7 @@
 		printk(KERN_ERR
 		       "Fail to handle apic access vmexit! Offset is 0x%lx\n",
 		       offset);
-		return -ENOTSUPP;
+		return -ENOEXEC;
 	}
 	return 1;
 }
@@ -3202,7 +3202,7 @@
 
 	if (exit_qualification & (1 << 6)) {
 		printk(KERN_ERR "EPT: GPA exceeds GAW!\n");
-		return -ENOTSUPP;
+		return -EINVAL;
 	}
 
 	gla_validity = (exit_qualification >> 7) & 0x3;