On 01/09/2018 07:47 AM, Jayachandran C wrote: > Use PSCI based mitigation for speculative execution attacks targeting > the branch predictor. The approach is similar to the one used for > Cortex-A CPUs, but in case of ThunderX2 we add another SMC call to > test if the firmware supports the capability. > > If the secure firmware has been updated with the mitigation code to > invalidate the branch target buffer, we use the PSCI version call to > invoke it.
What's the status of this patch for TX2? Previously you were holding on the new SMC number, but I think the consensus was to pull this in now? Jon. -- Computer Architect
