KVM: x86: Remove user space triggerable MCE error message

This case is a pure user space error we do not need to record. Moreover,
it can be misused to flood the kernel log. Remove it.
Signed-off-by: NJan Kiszka <jan.kiszka@siemens.com>
Signed-off-by: NMarcelo Tosatti <mtosatti@redhat.com>

arch/x86/kvm/x86.c

@@ -2575,9 +2575,6 @@ static int kvm_vcpu_ioctl_x86_set_mce(struct kvm_vcpu *vcpu,
 	if (mce->status & MCI_STATUS_UC) {
 		if ((vcpu->arch.mcg_status & MCG_STATUS_MCIP) ||
 		    !kvm_read_cr4_bits(vcpu, X86_CR4_MCE)) {
-			printk(KERN_DEBUG "kvm: set_mce: "
-			       "injects mce exception while "
-			       "previous one is in progress!\n");
 			kvm_make_request(KVM_REQ_TRIPLE_FAULT, vcpu);
 			return 0;
 		}