arm64: kpti: Add Broadcom Brahma-B53 core to the KPTI whitelist

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Broadcom Brahma-B53 CPUs do not implement ID_AA64PFR0_EL1.CSV3 but are
not susceptible to Meltdown, so add all Brahma-B53 part numbers to
kpti_safe_list[].

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Will Deacon <will@kernel.org>

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Florian Fainelli 2020-01-06 14:54:12 -08:00 • committed by Will Deacon

parent b3c75c9d76

commit 31d868c490

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arch/arm64/kernel/cpufeature.c

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