Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit e059770c authored by Florian Fainelli's avatar Florian Fainelli Committed by Will Deacon
Browse files

arm64: Brahma-B53 is SSB and spectre v2 safe 



Add the Brahma-B53 CPU (all versions) to the whitelists of CPUs for the
SSB and spectre v2 mitigations.

Signed-off-by: default avatarFlorian Fainelli <f.fainelli@gmail.com>
Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent bfc97f9f

arch/arm64/kernel/cpu_errata.c

+2 −0
Original line number Diff line number Diff line
@@ -489,6 +489,7 @@ static const struct midr_range arm64_ssb_cpus[] = { 
	MIDR_ALL_VERSIONS(MIDR_CORTEX_A35),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_A53),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),

	MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53),

	{},

};
@@ -573,6 +574,7 @@ static const struct midr_range spectre_v2_safe_list[] = { 
	MIDR_ALL_VERSIONS(MIDR_CORTEX_A35),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_A53),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_A55),

	MIDR_ALL_VERSIONS(MIDR_BRAHMA_B53),

	{ /* sentinel */ }

};