Re: [PATCH] perf/x86/amd: Run AMD BRS code only on supported hw
On Mon, May 16, 2022 at 05:59:27PM -0700, Stephane Eranian wrote: > Thanks for catching this. I tested on Zen2 (Fam17h) and it did not > trigger the problem
That's because Zen2 has this MSR - 0xc000010f - so the write succeeds.