kernel: enable KASAN option for more architectures

[openwrt/staging/mans0n.git] / config / Config-kernel.in

diff --git a/config/Config-kernel.in b/config/Config-kernel.in
index 0c9e00d11fe5edf5bd7275ae118e2545c0ca466f..2e59bc95518f4cc6f982fa9415f80035dbb15ecf 100644 (file)
--- a/config/Config-kernel.in
+++ b/config/Config-kernel.in
@@ -47,6 +47,7 @@ config KERNEL_MIPS_FP_SUPPORT
 
 config KERNEL_ARM_PMU
        bool
+       default y if TARGET_armsr_armv8
        depends on (arm || aarch64)
 
 config KERNEL_X86_VSYSCALL_EMULATION
@@ -143,7 +144,7 @@ config KERNEL_UBSAN_TRAP
 config KERNEL_KASAN
        bool "Compile the kernel with KASan: runtime memory debugger"
        select KERNEL_SLUB_DEBUG
-       depends on (x86_64 || aarch64)
+       depends on (x86_64 || aarch64 || arm || powerpc || riscv64)
        help
          Enables kernel address sanitizer - runtime memory debugger,
          designed to find out-of-bounds accesses and use-after-free bugs.
@@ -681,10 +682,23 @@ config KERNEL_PRINTK_TIME
        default y
 
 config KERNEL_SLUB_DEBUG
-       bool
+       bool "Enable SLUB debugging support"
+       help
+         This enables various debugging features:
+           - Accepts "slub_debug" kernel parameter
+           - Provides caches debugging options (e.g. tracing, validating)
+           - Adds /sys/kernel/slab/ attrs for reading amounts of *objects*
+           - Enables /proc/slabinfo support
+           - Prints info when running out of memory
+
+         Enabling this can result in a significant increase of code size.
 
 config KERNEL_SLUB_DEBUG_ON
-       bool
+       depends on KERNEL_SLUB_DEBUG
+       bool "Boot kernel with basic caches debugging enabled"
+       help
+         This enables by default sanity_checks, red_zone, poison and store_user
+         debugging options for all caches.
 
 config KERNEL_SLABINFO
        select KERNEL_SLUB_DEBUG
@@ -1170,21 +1184,6 @@ config KERNEL_XDP_SOCKETS
          XDP sockets allows a channel between XDP programs and
          userspace applications.
 
-config KERNEL_WIRELESS_EXT
-       def_bool n
-
-config KERNEL_WEXT_CORE
-       def_bool KERNEL_WIRELESS_EXT
-
-config KERNEL_WEXT_PRIV
-       def_bool KERNEL_WIRELESS_EXT
-
-config KERNEL_WEXT_PROC
-       def_bool KERNEL_WIRELESS_EXT
-
-config KERNEL_WEXT_SPY
-       def_bool KERNEL_WIRELESS_EXT
-
 config KERNEL_PAGE_POOL
        def_bool n