On 05.09.2013, at 22:11, Paul Mackerras wrote: > Currently we are not saving and restoring the SIAR and SDAR registers in > the PMU (performance monitor unit) on guest entry and exit. The result > is that performance monitoring tools in the guest could get false > information about where a program was executing and what data it was > accessing at the time of a performance monitor interrupt. This fixes > it by saving and restoring these registers along with the other PMU > registers on guest entry/exit. > > This also provides a way for userspace to access these values for a > vcpu via the one_reg interface. > > Signed-off-by: Paul Mackerras <paulus@xxxxxxxxx> Thanks, applied to kvm-ppc-queue. Alex -- 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
