linux-kernel - [RFC PATCH v3 22/22] arm64: Enable livepatch for ARM64

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Date:   Thu,  2 Feb 2023 01:40:36 -0600
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 v3 22/22] 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 | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 73c3f30a37c7..01f802935dda 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -232,6 +232,8 @@ config ARM64
 	select HAVE_SOFTIRQ_ON_OWN_STACK
 	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
 	help
 	  ARM 64-bit (AArch64) Linux support.
 
@@ -2269,3 +2271,4 @@ source "drivers/acpi/Kconfig"
 
 source "arch/arm64/kvm/Kconfig"
 
+source "kernel/livepatch/Kconfig"
-- 
2.25.1