KVM: x86: ratelimit and decrease severity for guest-triggered printk

These are mostly related to nested VMX.  They needn't have
a loglevel as high as KERN_WARN, and mustn't be allowed to
pollute the host logs.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2016-08-19 17:51:20 +02:00
commit bbe41b9508