riscv: code patching only works on !XIP_KERNEL

Some features which need code patching such as KPROBES, DYNAMIC_FTRACE
KGDB can only work on !XIP_KERNEL. Add dependencies for these features
that rely on code patching.

Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>

diff --git a/arch/riscv/Kconfig b/arch/riscv/Kconfig
index c5914e7..18ec0f9 100644 (file)
--- a/arch/riscv/Kconfig
+++ b/arch/riscv/Kconfig
@@ -61,11 +61,11 @@ config RISCV
        select GENERIC_TIME_VSYSCALL if MMU && 64BIT
        select HANDLE_DOMAIN_IRQ
        select HAVE_ARCH_AUDITSYSCALL
-       select HAVE_ARCH_JUMP_LABEL
-       select HAVE_ARCH_JUMP_LABEL_RELATIVE
+       select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL
+       select HAVE_ARCH_JUMP_LABEL_RELATIVE if !XIP_KERNEL
        select HAVE_ARCH_KASAN if MMU && 64BIT
        select HAVE_ARCH_KASAN_VMALLOC if MMU && 64BIT
-       select HAVE_ARCH_KGDB
+       select HAVE_ARCH_KGDB if !XIP_KERNEL
        select HAVE_ARCH_KGDB_QXFER_PKT
        select HAVE_ARCH_MMAP_RND_BITS if MMU
        select HAVE_ARCH_SECCOMP_FILTER
@@ -80,9 +80,9 @@ config RISCV
        select HAVE_GCC_PLUGINS
        select HAVE_GENERIC_VDSO if MMU && 64BIT
        select HAVE_IRQ_TIME_ACCOUNTING
-       select HAVE_KPROBES
-       select HAVE_KPROBES_ON_FTRACE
-       select HAVE_KRETPROBES
+       select HAVE_KPROBES if !XIP_KERNEL
+       select HAVE_KPROBES_ON_FTRACE if !XIP_KERNEL
+       select HAVE_KRETPROBES if !XIP_KERNEL
        select HAVE_PCI
        select HAVE_PERF_EVENTS
        select HAVE_PERF_REGS
@@ -231,11 +231,11 @@ config ARCH_RV64I
        bool "RV64I"
        select 64BIT
        select ARCH_SUPPORTS_INT128 if CC_HAS_INT128 && GCC_VERSION >= 50000
-       select HAVE_DYNAMIC_FTRACE if MMU && $(cc-option,-fpatchable-function-entry=8)
+       select HAVE_DYNAMIC_FTRACE if !XIP_KERNEL && MMU && $(cc-option,-fpatchable-function-entry=8)
        select HAVE_DYNAMIC_FTRACE_WITH_REGS if HAVE_DYNAMIC_FTRACE
-       select HAVE_FTRACE_MCOUNT_RECORD
+       select HAVE_FTRACE_MCOUNT_RECORD if !XIP_KERNEL
        select HAVE_FUNCTION_GRAPH_TRACER
-       select HAVE_FUNCTION_TRACER
+       select HAVE_FUNCTION_TRACER if !XIP_KERNEL
        select SWIOTLB if MMU
 
 endchoice