arm64: mte: add in-kernel tag fault handler

[linux-2.6-microblaze.git] / arch / arm64 / Kconfig

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 69f968a..a33718f 100644 (file)
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -1649,6 +1649,8 @@ config ARM64_MTE
        default y
        depends on ARM64_AS_HAS_MTE && ARM64_TAGGED_ADDR_ABI
        depends on AS_HAS_ARMV8_5
+       # Required for tag checking in the uaccess routines
+       depends on ARM64_PAN
        select ARCH_USES_HIGH_VMA_FLAGS
        help
          Memory Tagging (part of the ARMv8.5 Extensions) provides