Messages in this thread Patch in this message | | | From | Zenghui Yu <> | Subject | [PATCH] arm64: Fix match_list for erratum 1286807 on Arm Cortex-A76 | Date | Tue, 9 Aug 2022 12:38:48 +0800 |
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Since commit 51f559d66527 ("arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs"), we failed to detect erratum 1286807 on Cortex-A76 because its entry in arm64_repeat_tlbi_list[] was accidently corrupted by this commit.
Fix this issue by creating a separate entry for Kryo4xx Gold.
Fixes: 51f559d66527 ("arm64: Enable repeat tlbi workaround on KRYO4XX gold CPUs") Cc: Shreyas K K <quic_shrekk@quicinc.com> Signed-off-by: Zenghui Yu <yuzenghui@huawei.com> --- arch/arm64/kernel/cpu_errata.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index 7e6289e709fc..0f7e9087d900 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -208,6 +208,8 @@ static const struct arm64_cpu_capabilities arm64_repeat_tlbi_list[] = { #ifdef CONFIG_ARM64_ERRATUM_1286807 { ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 3, 0), + }, + { /* Kryo4xx Gold (rcpe to rfpe) => (r0p0 to r3p0) */ ERRATA_MIDR_RANGE(MIDR_QCOM_KRYO_4XX_GOLD, 0xc, 0xe, 0xf, 0xe), }, -- 2.33.0
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