On Thu, 22 Jan 2009 10:27:38 +0100 Christian Borntraeger <borntrae...@de.ibm.com> wrote:
> KVM on s390 does not support the ESA/390 architecture. We refuse to > change the architecture mode and print a warning. While testing a > crashme for kvm, I spotted two problems with the printk: > > o A malicious can flood host dmesg > o There was no newline at the end of the printk > > This patch fixes both problems. [...] > - printk(KERN_WARNING "kvm: request to switch to ESA/390 mode" > - " not supported"); > + if (printk_ratelimit()) > + printk(KERN_WARNING "kvm: request to switch to ESA/390" > + " mode not supported\n"); Why don't you just remove the printk? IMHO it's rather pointless. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
