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Merge tag 'kvm-s390-master-4.9-1' of git://git.kernel.org/pub/scm/linux/kernel/git...
authorRadim Krčmář <rkrcmar@redhat.com>
Thu, 20 Oct 2016 18:31:01 +0000 (20:31 +0200)
committerRadim Krčmář <rkrcmar@redhat.com>
Thu, 20 Oct 2016 18:31:01 +0000 (20:31 +0200)
KVM: s390: Fix for user-triggerable WARN_ON

A malicious user space can provide an invalid mode for runtime
instrumentation via the interfaces that are normally used on
the target host during migration. This would trigger a WARN_ON
via validity intercept. Let's detect this special case.


Trivial merge
Linux Kernel Source Tree.