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authorSteven Price2019-12-16 11:56:29 +0000
committerWill Deacon2020-01-16 10:43:53 +0000
commite85d68faed4e79fd0b481c72de8245d4290369db (patch)
treed1b63978e570436c05f0d946cd1f14644c7c0c6a /arch/arm64/kernel
parent46cf053efec6a3a5f343fead837777efe8252a46 (diff)
arm64: Rename WORKAROUND_1165522 to SPECULATIVE_AT_VHE
Cortex-A55 is affected by a similar erratum, so rename the existing workaround for errarum 1165522 so it can be used for both errata. Acked-by: Marc Zyngier <maz@kernel.org> Reviewed-by: Suzuki K Poulose <suzuki.poulose@arm.com> Signed-off-by: Steven Price <steven.price@arm.com> Signed-off-by: Will Deacon <will@kernel.org>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/cpu_errata.c17
1 files changed, 13 insertions, 4 deletions
diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index 85f4bec22f6d..7886ddbafded 100644
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -757,6 +757,16 @@ static const struct arm64_cpu_capabilities erratum_843419_list[] = {
};
#endif
+#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT_VHE
+static const struct midr_range erratum_speculative_at_vhe_list[] = {
+#ifdef CONFIG_ARM64_ERRATUM_1165522
+ /* Cortex A76 r0p0 to r2p0 */
+ MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 2, 0),
+#endif
+ {},
+};
+#endif
+
const struct arm64_cpu_capabilities arm64_errata[] = {
#ifdef CONFIG_ARM64_WORKAROUND_CLEAN_CACHE
{
@@ -883,12 +893,11 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
ERRATA_MIDR_RANGE_LIST(erratum_1418040_list),
},
#endif
-#ifdef CONFIG_ARM64_ERRATUM_1165522
+#ifdef CONFIG_ARM64_WORKAROUND_SPECULATIVE_AT_VHE
{
- /* Cortex-A76 r0p0 to r2p0 */
.desc = "ARM erratum 1165522",
- .capability = ARM64_WORKAROUND_1165522,
- ERRATA_MIDR_RANGE(MIDR_CORTEX_A76, 0, 0, 2, 0),
+ .capability = ARM64_WORKAROUND_SPECULATIVE_AT_VHE,
+ ERRATA_MIDR_RANGE_LIST(erratum_speculative_at_vhe_list),
},
#endif
#ifdef CONFIG_ARM64_ERRATUM_1463225