On Tue, Apr 29, 2014 at 06:17:37PM +0200, Alexander Graf wrote: > When we expose a POWER8 CPU into the guest, it will start accessing PMU SPRs > that we don't emulate. Just ignore accesses to them. > > Signed-off-by: Alexander Graf <agraf@xxxxxxx> This patch is OK as it stands, but in fact the architecture says that kernel accesses to unimplemented SPRs are mostly supposed to be no-ops rather than causing a trap (mostly == excluding mtspr to 0 or mfspr from 0, 4, 5 or 6). I have a patch to implement that, which I'll post. Paul. -- To unsubscribe from this list: send the line "unsubscribe kvm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html