Re: [PATCH v3 0/8] perf tools amd ibs: Fixes + Zen6 enhancements

[Arnaldo Carvalho de Melo]

On Thu, May 21, 2026 at 08:22:23AM +0530, Ravi Bangoria wrote:
> >> o Fix kernel version check in perf IBS unit test.
> >> o On Zen6 and newer platforms, skip perf unit test that assumes IBS don't
> >>   have hardware-assisted privilege filter.
> >> o Starting with Zen4, the validity of several IBS fields changes. Add
> >>   the required dependency checks when decoding IBS MSRs.
> >> o Zen6 and future platforms extends IBS OP with Streaming-Store and
> >>   Remote-Socket indicators for load/store instructions. Add decoding
> >>   support for these new bits.
> >> o Document new IBS features in perf-amd-ibs man page 
> >>
> >> IBS Zen6 enhancements doc:
> >>   AMD64 Zen6 Instruction Based Sampling (IBS) Extensions and Features,
> >>   Pub. 69205 Rev. 1.00 March 2026 
> >>   https://bugzilla.kernel.org/attachment.cgi?id=310002
> >>
> >> Patches are prepared on perf-tools-next/perf-tools-next (53bc03289278).
> >>
> >> v2: https://lore.kernel.org/r/20260430061115.10266-1-ravi.bangoria@xxxxxxx  
> >> v2->v3:
> >>  - Instead of removing the priv modifier unit test completely, skip
> >>    it on platforms that supports hardware privilege filtering. (Namhyung)
> >>  - Rebased the series on latest perf-tools-next/perf-tools-next.
> >>
> >> Ravi Bangoria (8):
> >>   perf test amd ibs: Fix incorrect kernel version check
> >>   perf tool ibs: Sync AMD IBS header file
> >>   perf test ibs: Skip privilege test on Zen6 and newer platforms
> >>   perf amd ibs: Suppress bogus TlbRefillLat and DCPhysAd on Zen4+
> >>   perf amd ibs: Make Fetch status bits dependent on PhyAddrValid for
> >>     newer platforms
> >>   perf amd ibs: Decode Remote-Socket flag in IBS OP raw dump
> >>   perf amd ibs: Decode Streaming-store flag in IBS OP raw dump
> >>   perf doc: Document new IBS capabilities in man page
> > 
> > Acked-by: Namhyung Kim <namhyung@xxxxxxxxxx>
> 
> Thanks Namhyung.
> 
> Arnaldo, mind picking this up?

Sure, thanks, applied to perf-tools-next, for v7.2.

- Arnaldo