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Date: Mon, 23 May 2022 19:16:37 -0500
From: madvenka@...ux.microsoft.com
To: jpoimboe@...hat.com, peterz@...radead.org, chenzhongjin@...wei.com,
mark.rutland@....com, broonie@...nel.org, nobuta.keiya@...itsu.com,
sjitindarsingh@...il.com, catalin.marinas@....com, will@...nel.org,
jamorris@...ux.microsoft.com, linux-arm-kernel@...ts.infradead.org,
live-patching@...r.kernel.org, linux-kernel@...r.kernel.org,
madvenka@...ux.microsoft.com
Subject: [RFC PATCH v2 20/20] arm64: Enable livepatch for ARM64
From: "Madhavan T. Venkataraman" <madvenka@...ux.microsoft.com>
Enable livepatch in arch/arm64/Kconfig.
Signed-off-by: Madhavan T. Venkataraman <madvenka@...ux.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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