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arm64: Export HWCAP_CPUID

Description

arm64: Export HWCAP_CPUID

We have export the CPUID registers since 2018 but never set the
HWCAP_CPUID flag to tell userspace it could use them. Fix this by
setting it.

Sponsored by: Arm Ltd

(cherry picked from commit d61f9bfb0e5c119c97a559f187b1e9c73077307b)

Details

Provenance
andrewAuthored on Sep 22 2023, 4:20 PM
Parents
rGdb5176875809: arm64: Add TCR register masks
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