[RFC PATCH v2 20/20] arm64: Enable livepatch for ARM64

madvenka at linux.microsoft.com madvenka at linux.microsoft.com
Mon May 23 17:16:37 PDT 2022


From: "Madhavan T. Venkataraman" <madvenka at linux.microsoft.com>

Enable livepatch in arch/arm64/Kconfig.

Signed-off-by: Madhavan T. Venkataraman <madvenka at linux.microsoft.com>
---
 arch/arm64/Kconfig | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index e6a7bfc85ff9..49e15402d8c1 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -225,6 +225,9 @@ config ARM64
 	select THREAD_INFO_IN_TASK
 	select HAVE_STACK_VALIDATION	if FRAME_POINTER_VALIDATION
 	select STACK_VALIDATION		if HAVE_STACK_VALIDATION
+	select HAVE_RELIABLE_STACKTRACE	if STACK_VALIDATION
+	select HAVE_LIVEPATCH		if HAVE_DYNAMIC_FTRACE_WITH_REGS && HAVE_RELIABLE_STACKTRACE
+
 	select HAVE_ARCH_USERFAULTFD_MINOR if USERFAULTFD
 	select TRACE_IRQFLAGS_SUPPORT
 	help
@@ -2160,3 +2163,5 @@ source "arch/arm64/kvm/Kconfig"
 if CRYPTO
 source "arch/arm64/crypto/Kconfig"
 endif
+
+source "kernel/livepatch/Kconfig"
-- 
2.25.1




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