qcom_link_stack_sanitisation() repeatly calls itself, but we can't
mark the asm code as intra-call so it should be marked as non_standard.
Signed-off-by: Julien Thierry <jthierry@xxxxxxxxxx>
Signed-off-by: Chen Zhongjin <chenzhongjin@xxxxxxxxxx>
---
arch/arm64/kernel/proton-pack.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/arm64/kernel/proton-pack.c b/arch/arm64/kernel/proton-pack.c
index 40be3a7c2c53..9439e62d4b57 100644
--- a/arch/arm64/kernel/proton-pack.c
+++ b/arch/arm64/kernel/proton-pack.c
@@ -22,6 +22,7 @@
#include <linux/cpu.h>
#include <linux/device.h>
#include <linux/nospec.h>
+#include <linux/objtool.h>
#include <linux/prctl.h>
#include <linux/sched/task_stack.h>
@@ -257,6 +258,7 @@ static noinstr void qcom_link_stack_sanitisation(void)
"mov x30, %0 \n"
: "=&r" (tmp));
}
+STACK_FRAME_NON_STANDARD(qcom_link_stack_sanitisation);
static bp_hardening_cb_t spectre_v2_get_sw_mitigation_cb(void)
{
--
2.17.1
