Merge remote-tracking branch 'lts/linux-4.4.y' into linux-linaro-lsk-v4.4

[firefly-linux-kernel-4.4.55.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 8dbe3cba855c185012aed6a86cc49acef526f363..0ddd4d9cc84c609edfbf58315cfaea7ce00f2059 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -396,6 +396,15 @@ config CAVIUM_ERRATUM_22375
 
          If unsure, say Y.
 
+config CAVIUM_ERRATUM_23144
+       bool "Cavium erratum 23144: ITS SYNC hang on dual socket system"
+       depends on NUMA
+       default y
+       help
+         ITS SYNC command hang for cross node io and collections/cpu mapping.
+
+         If unsure, say Y.
+
 config CAVIUM_ERRATUM_23154
        bool "Cavium erratum 23154: Access to ICC_IAR1_EL1 is not sync'ed"
        default y
@@ -406,6 +415,17 @@ config CAVIUM_ERRATUM_23154
 
          If unsure, say Y.
 
+config CAVIUM_ERRATUM_27456
+       bool "Cavium erratum 27456: Broadcast TLBI instructions may cause icache corruption"
+       default y
+       help
+         On ThunderX T88 pass 1.x through 2.1 parts, broadcast TLBI
+         instructions may cause the icache to become corrupted if it
+         contains data for a non-current ASID.  The fix is to
+         invalidate the icache when changing the mm context.
+
+         If unsure, say Y.
+
 endmenu