From 5fb19a4d8fe07f18d9fee843666307c898d825f5 Mon Sep 17 00:00:00 2001 From: Suzuki K Poulose Date: Fri, 30 Nov 2018 17:18:02 +0000 Subject: [PATCH 1592/2944] arm64: capabilities: Merge duplicate entries for Qualcomm erratum 1003 task #25552995 commit a3dcea2c85129716f323d504b087a04200687242 upstream Remove duplicate entries for Qualcomm erratum 1003. Since the entries are not purely based on generic MIDR checks, use the multi_cap_entry type to merge the entries. Cc: Christopher Covington Cc: Will Deacon Reviewed-by: Vladimir Murzin Tested-by: Vladimir Murzin Signed-off-by: Suzuki K Poulose Signed-off-by: Will Deacon Signed-off-by: Zou Cao Reviewed-by: luanshi --- arch/arm64/kernel/cpu_errata.c | 25 ++++++++++++++++--------- 1 file changed, 16 insertions(+), 9 deletions(-) diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c index ab3eb30..6954422 100644 --- a/arch/arm64/kernel/cpu_errata.c +++ b/arch/arm64/kernel/cpu_errata.c @@ -714,6 +714,19 @@ static bool has_ssbd_mitigation(const struct arm64_cpu_capabilities *entry, }; #endif +#ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003 +static const struct arm64_cpu_capabilities qcom_erratum_1003_list[] = { + { + ERRATA_MIDR_REV(MIDR_QCOM_FALKOR_V1, 0, 0), + }, + { + .midr_range.model = MIDR_QCOM_KRYO, + .matches = is_kryo_midr, + }, + {}, +}; +#endif + #ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE static const struct midr_range workaround_clean_cache[] = { #if defined(CONFIG_ARM64_ERRATUM_826319) || \ @@ -814,16 +827,10 @@ static bool has_ssbd_mitigation(const struct arm64_cpu_capabilities *entry, }, #ifdef CONFIG_QCOM_FALKOR_ERRATUM_1003 { - .desc = "Qualcomm Technologies Falkor erratum 1003", + .desc = "Qualcomm Technologies Falkor/Kryo erratum 1003", .capability = ARM64_WORKAROUND_QCOM_FALKOR_E1003, - ERRATA_MIDR_REV(MIDR_QCOM_FALKOR_V1, 0, 0), - }, - { - .desc = "Qualcomm Technologies Kryo erratum 1003", - .capability = ARM64_WORKAROUND_QCOM_FALKOR_E1003, - .type = ARM64_CPUCAP_LOCAL_CPU_ERRATUM, - .midr_range.model = MIDR_QCOM_KRYO, - .matches = is_kryo_midr, + .matches = multi_entry_cap_matches, + .match_list = qcom_erratum_1003_list, }, #endif #ifdef CONFIG_QCOM_FALKOR_ERRATUM_1009 -- 1.8.3.1