[PATCH v8 00/12] perf: arm_spe: Armv8.8 SPE features

Leo Yan leo.yan at arm.com
Fri Sep 19 02:59:39 PDT 2025


On Thu, Sep 18, 2025 at 05:43:08PM +0100, Will Deacon wrote:
> On Mon, 01 Sep 2025 13:40:29 +0100, James Clark wrote:
> > Support 3 new SPE features: FEAT_SPEv1p4 filters, FEAT_SPE_EFT extended
> > filtering, and SPE_FEAT_FDS data source filtering. The features are
> > independent can be applied separately:
> > 
> >   * Prerequisite sysreg changes - patch 1
> >   * FEAT_SPEv1p4 - patches 2 - 3
> >   * FEAT_SPE_EFT - patch 4
> >   * FEAT_SPE_FDS - patches 5 - 9
> >   * FEAT_SPE_FDS Perf tool changes - patches 10 - 12
> > 
> > [...]
> 
> I took the first 6 patches but 7 and 8 still need maintainer acks before
> I can pick up 9 as well.

Thanks Will!

Just ping Arm64 virtualization and perf maintainers if could take a look
patch 7 and 8 before the merge window.

Thanks,
Leo



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