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-rw-r--r--arch/powerpc/include/asm/exception-64s.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/exception-64s.h b/arch/powerpc/include/asm/exception-64s.h
index 937bb630093f..bef4e05a6823 100644
--- a/arch/powerpc/include/asm/exception-64s.h
+++ b/arch/powerpc/include/asm/exception-64s.h
@@ -497,6 +497,7 @@ END_FTR_SECTION_NESTED(ftr,ftr,943)
RESTORE_CTR(r1, area); \
b bad_stack; \
3: EXCEPTION_PROLOG_COMMON_1(); \
+ kuap_save_amr_and_lock r9, r10, cr1, cr0; \
beq 4f; /* if from kernel mode */ \
ACCOUNT_CPU_USER_ENTRY(r13, r9, r10); \
SAVE_PPR(area, r9); \
@@ -691,6 +692,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_CTRL)
*/
#define EXCEPTION_COMMON_NORET_STACK(area, trap, label, hdlr, additions) \
EXCEPTION_PROLOG_COMMON_1(); \
+ kuap_save_amr_and_lock r9, r10, cr1; \
EXCEPTION_PROLOG_COMMON_2(area); \
EXCEPTION_PROLOG_COMMON_3(trap); \
/* Volatile regs are potentially clobbered here */ \