2021-01-20 18:57:51

by Julien Thierry

[permalink] [raw]
Subject: [RFC PATCH 17/17] objtool: arm64: Enable stack validation for arm64

From: Raphael Gault <[email protected]>

Add build option to run stack validation at compile time.

Signed-off-by: Raphael Gault <[email protected]>
Signed-off-by: Julien Thierry <[email protected]>
---
arch/arm64/Kconfig | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 93a320cc8e03..3f297d61b56b 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -185,6 +185,7 @@ config ARM64
select MMU_GATHER_RCU_TABLE_FREE
select HAVE_RSEQ
select HAVE_STACKPROTECTOR
+ select HAVE_STACK_VALIDATION if CC_IS_GCC
select HAVE_SYSCALL_TRACEPOINTS
select HAVE_KPROBES
select HAVE_KRETPROBES
--
2.25.4