arm64: Enable workaround for Cavium erratum 27456 on thunderx-81xx

[mirror_ubuntu-zesty-kernel.git] / arch / arm64 / kernel / cpu_errata.c

diff --git a/arch/arm64/kernel/cpu_errata.c b/arch/arm64/kernel/cpu_errata.c
index d42789499f17eb322a47da83046ca0119e643c75..af716b65110d901d1a1fea40da801240475c9ccf 100644 (file)
--- a/arch/arm64/kernel/cpu_errata.c
+++ b/arch/arm64/kernel/cpu_errata.c
@@ -98,6 +98,12 @@ const struct arm64_cpu_capabilities arm64_errata[] = {
                MIDR_RANGE(MIDR_THUNDERX, 0x00,
                           (1 << MIDR_VARIANT_SHIFT) | 1),
        },
+       {
+       /* Cavium ThunderX, T81 pass 1.0 */
+               .desc = "Cavium erratum 27456",
+               .capability = ARM64_WORKAROUND_CAVIUM_27456,
+               MIDR_RANGE(MIDR_THUNDERX_81XX, 0x00, 0x00),
+       },
 #endif
        {
        }