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KVM: VMX: avoid guest hang on invalid invvpid instruction
authorPaolo Bonzini <pbonzini@redhat.com>
Fri, 18 Mar 2016 15:53:42 +0000 (16:53 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 12 Apr 2016 16:08:34 +0000 (09:08 -0700)
commitf9153f95f2b5a1a90b81c746342bed9d40dc9ae0
treee8ccf5dc0906c31cba0bb29e4e808cd11150656btree | snapshot
parentc44b175bf03cd74e517f3c98b2cb4896e04202aecommit | diff
KVM: VMX: avoid guest hang on invalid invvpid instruction

commit f6870ee9e53430f2a318ccf0dd5e66bb46194e43 upstream.

A guest executing an invalid invvpid instruction would hang
because the instruction pointer was not updated.

Reported-by: jmontleo@redhat.com
Tested-by: jmontleo@redhat.com
Fixes: 99b83ac893b84ed1a62ad6d1f2b6cc32026b9e85
Reviewed-by: David Matlack <dmatlack@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
arch/x86/kvm/vmx.c diff | blob | history
Linux kernel for KaRo TX COM modules