tree ccb686a3c75ce3b921a77038365752130b6ff589
parent 854e8bb1aa06c578c2c9145fa6bfe3680ef63b23
author Andy Honig <ahonig@google.com> 1409163404 -0700
committer Paolo Bonzini <pbonzini@redhat.com> 1414149668 +0200

KVM: x86: Prevent host from panicking on shared MSR writes.

The previous patch blocked invalid writes directly when the MSR
is written.  As a precaution, prevent future similar mistakes by
gracefulling handle GPs caused by writes to shared MSRs.

Cc: stable@vger.kernel.org
Signed-off-by: Andrew Honig <ahonig@google.com>
[Remove parts obsoleted by Nadav's patch. - Paolo]
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>