On 11/4/24 00:58, Shah, Amit wrote: > Right - thanks, I'll have to reword that to say the RSB is flushed > along with the TLB - so any action that causes the TLB to be flushed > will also cause the RSB to be flushed. Hold on though. Is there a need for the RSB to be flushed at context switch? You talked about it like there was a need: > any hardware TLB flush results in flushing of the RSB (aka RAP in > AMD spec). This guarantees an RSB flush across context switches.