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

madvenka
2022-05-24T00:18:36Z

Enable livepatch in arch/arm64/Kconfig.

Signed-off-by: Madhavan T. Venkataraman <madvenka@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