[PATCH v2 00/11] perf: arm_spe: Armv8.8 SPE features

[Leo Yan]

On Thu, May 29, 2025 at 12:30:21PM +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 - patches 1 - 2
>   * FEAT_SPEv1p4 - patch 3
>   * FEAT_SPE_EFT - patch 4
>   * FEAT_SPE_FDS - patches 5 - 8
>   * FEAT_SPE_FDS Perf tool changes - patches 9 - 11
> 
> The first two features will work with old Perfs but a Perf change to
> parse the new config4 is required for the last feature.

I tested the load_filter_mask / store_filter_mask (FEAT_SPE_EFT) and
data_src_filter (SPE_FEAT_FDS), all of them work as expected.

Tested-by: Leo Yan <leo.yan at arm.com>