Commit 3ba8d4aa authored by Kuninori Morimoto's avatar Kuninori Morimoto Committed by Will Deacon
Browse files

arm64: errata: Expand speculative SSBS workaround for Cortex-A720AE 

It is same as Cortex-A720.

Link: https://lore.kernel.org/all/aMlFwbDjJ6yKuxTv@J2N7QTR9R3.cambridge.arm.com/


Signed-off-by: default avatarKuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: default avatarWill Deacon <will@kernel.org>
parent f38c2c3e

arch/arm64/kernel/cpu_errata.c

+1 −0
Original line number Diff line number Diff line
@@ -531,6 +531,7 @@ static const struct midr_range erratum_spec_ssbs_list[] = { 
	MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_A715),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_A720AE),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_A725),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_X1),

	MIDR_ALL_VERSIONS(MIDR_CORTEX_X1C),

arch/arm64/kernel/proton-pack.c

+1 −0
Original line number Diff line number Diff line
@@ -884,6 +884,7 @@ static u8 spectre_bhb_loop_affected(void) 
	static const struct midr_range spectre_bhb_k38_list[] = {

		MIDR_ALL_VERSIONS(MIDR_CORTEX_A715),

		MIDR_ALL_VERSIONS(MIDR_CORTEX_A720),

		MIDR_ALL_VERSIONS(MIDR_CORTEX_A720AE),

		{},

	};

	static const struct midr_range spectre_bhb_k32_list[] = {