[PATCH v4 07/14] LoongArch: Add livepatch build (KLP) support
From: George Guo <hidden>
Date: 2026-07-24 11:44:00
Also in:
lkml, llvm, loongarch
Subsystem:
loongarch, objtool, the rest · Maintainers:
Huacai Chen, Josh Poimboeuf, Peter Zijlstra, Linus Torvalds
From: George Guo <redacted> This allows automated livepatch module generation using objtool. Co-developed-by: WangYuli <redacted> Signed-off-by: WangYuli <redacted> Co-developed-by: Kexin Liu <redacted> Signed-off-by: Kexin Liu <redacted> Signed-off-by: George Guo <redacted> --- arch/loongarch/Kconfig | 1 + tools/objtool/Makefile | 3 ++- 2 files changed, 3 insertions(+), 1 deletion(-)
diff --git a/arch/loongarch/Kconfig b/arch/loongarch/Kconfig
index 3b042dbb2c41..1dbf51ba9d6a 100644
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig@@ -159,6 +159,7 @@ config LOONGARCH select HAVE_IOREMAP_PROT select HAVE_IRQ_EXIT_ON_IRQ_STACK select HAVE_IRQ_TIME_ACCOUNTING + select HAVE_KLP_BUILD select HAVE_KPROBES select HAVE_KPROBES_ON_FTRACE select HAVE_KRETPROBES
diff --git a/tools/objtool/Makefile b/tools/objtool/Makefile
index 94aabeee9736..83d645675ed9 100644
--- a/tools/objtool/Makefile
+++ b/tools/objtool/Makefile@@ -8,7 +8,8 @@ ifeq ($(SRCARCH),x86) endif ifeq ($(SRCARCH),loongarch) - BUILD_ORC := y + BUILD_ORC := y + ARCH_HAS_KLP := y endif ifeq ($(SRCARCH),arm64)
--
2.53.0