summaryrefslogtreecommitdiffstats
path: root/arch/arm64/kernel/cpu_errata.c
diff options
context:
space:
mode:
authorAnshuman Khandual <anshuman.khandual@arm.com>2022-01-24 08:45:38 +0530
committerCatalin Marinas <catalin.marinas@arm.com>2022-01-24 14:20:50 +0000
commiteb30d838a44c9e59a2a106884f536119859c7257 (patch)
tree8aed283c2dd782a5770bb2c846985177b2faa85e /arch/arm64/kernel/cpu_errata.c
parent72bb9dcb6c33cfac80282713c2b4f2b254cd24d1 (diff)
downloadlinux-eb30d838a44c9e59a2a106884f536119859c7257.tar.bz2
arm64: errata: Update ARM64_ERRATUM_[2119858|2224489] with Cortex-X2 ranges
Errata ARM64_ERRATUM_[2119858|2224489] also affect some Cortex-X2 ranges as well. Lets update these errata definition and detection to accommodate all new Cortex-X2 based cpu MIDR ranges. Cc: Will Deacon <will@kernel.org> Cc: Mathieu Poirier <mathieu.poirier@linaro.org> Cc: Suzuki Poulose <suzuki.poulose@arm.com> Cc: coresight@lists.linaro.org Cc: linux-arm-kernel@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Link: https://lore.kernel.org/r/1642994138-25887-3-git-send-email-anshuman.khandual@arm.com Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm64/kernel/cpu_errata.c')
-rw-r--r--arch/arm64/kernel/cpu_errata.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 9e1c1aef9ebd..29cc062a4153 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -347,6 +347,7 @@ static const struct midr_range trbe_overwrite_fill_mode_cpus[] = {
#endif
#ifdef CONFIG_ARM64_ERRATUM_2119858
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+ MIDR_RANGE(MIDR_CORTEX_X2, 0, 0, 2, 0),
#endif
{},
};
@@ -371,6 +372,7 @@ static struct midr_range trbe_write_out_of_range_cpus[] = {
#endif
#ifdef CONFIG_ARM64_ERRATUM_2224489
MIDR_ALL_VERSIONS(MIDR_CORTEX_A710),
+ MIDR_RANGE(MIDR_CORTEX_X2, 0, 0, 2, 0),
#endif
{},
};