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arm64: kpti: Add Broadcom Brahma-B53 core to the KPTI whitelist
authorFlorian Fainelli <f.fainelli@gmail.com>
Mon, 6 Jan 2020 22:54:12 +0000 (14:54 -0800)
committerWill Deacon <will@kernel.org>
Wed, 8 Jan 2020 17:29:06 +0000 (17:29 +0000)
commit31d868c49017140970d3a4ae45ab11d67618011c
tree326a723a77d61257a217d432ffe73b9875278ee5tree | snapshot
parentb3c75c9d762b67de278c8847529b1e3a4c143a8ecommit | diff
arm64: kpti: Add Broadcom Brahma-B53 core to the KPTI whitelist

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>
arch/arm64/kernel/cpufeature.c diff | blob | history