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-rw-r--r--arch/powerpc/mm/init-common.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/powerpc/mm/init-common.c b/arch/powerpc/mm/init-common.c
index 83f95a5565d6..ecaedfff9992 100644
--- a/arch/powerpc/mm/init-common.c
+++ b/arch/powerpc/mm/init-common.c
@@ -27,6 +27,7 @@
#include <asm/kup.h>
static bool disable_kuep = !IS_ENABLED(CONFIG_PPC_KUEP);
+static bool disable_kuap = !IS_ENABLED(CONFIG_PPC_KUAP);
static int __init parse_nosmep(char *p)
{
@@ -36,9 +37,18 @@ static int __init parse_nosmep(char *p)
}
early_param("nosmep", parse_nosmep);
+static int __init parse_nosmap(char *p)
+{
+ disable_kuap = true;
+ pr_warn("Disabling Kernel Userspace Access Protection\n");
+ return 0;
+}
+early_param("nosmap", parse_nosmap);
+
void __init setup_kup(void)
{
setup_kuep(disable_kuep);
+ setup_kuap(disable_kuap);
}
#define CTOR(shift) static void ctor_##shift(void *addr) \