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Message-Id: <20210120173800.1660730-18-jthierry@redhat.com> Date: Wed, 20 Jan 2021 18:38:00 +0100 From: Julien Thierry <jthierry@...hat.com> To: linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org Cc: catalin.marinas@....com, will@...nel.org, ardb@...nel.org, masahiroy@...nel.org, keescook@...omium.org, michal.lkml@...kovi.net, jpoimboe@...hat.com, peterz@...radead.org, mark.rutland@....com, broonie@...nel.org, linux-efi@...r.kernel.org, linux-hardening@...r.kernel.org, Raphael Gault <raphael.gault@....com>, Julien Thierry <jthierry@...hat.com> Subject: [RFC PATCH 17/17] objtool: arm64: Enable stack validation for arm64 From: Raphael Gault <raphael.gault@....com> Add build option to run stack validation at compile time. Signed-off-by: Raphael Gault <raphael.gault@....com> Signed-off-by: Julien Thierry <jthierry@...hat.com> --- 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
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