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Switch to the SMCCC function for branch predictor hardening. The previous

Description

Switch to the SMCCC function for branch predictor hardening. The previous
method may not have worked as the firmware checks for the ARCH_WORKAROUND_1
function ID.

Sponsored by: DARPA, AFRL

Details

Provenance
andrewAuthored on
Parents
rS335063: Add the SMCCC return codes from ARM DEN 0070A.
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