[PATCH 5.10 611/717] powerpc/feature: Add CPU_FTR_NOEXECUTE to G2_LE

Greg Kroah-Hartman
2020-12-28T14:30:01Z

From: Christophe Leroy <christophe.leroy@csgroup.eu>

commit 197493af414ee22427be3343637ac290a791925a upstream.

G2_LE has a 603 core, add CPU_FTR_NOEXECUTE.

Fixes: 385e89d5b20f ("powerpc/mm: add exec protection on powerpc 603")
Cc: stable@vger.kernel.org
Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/39a530ee41d83f49747ab3af8e39c056450b9b4d.1602489653.git.christophe.leroy@csgroup.eu
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
arch/powerpc/include/asm/cputable.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/powerpc/include/asm/cputable.h
+++ b/arch/powerpc/include/asm/cputable.h
@@ -369,7 +369,7 @@ static inline void cpu_feature_keys_init
CPU_FTR_PPC_LE | CPU_FTR_NEED_PAIRED_STWCX)
#define CPU_FTRS_82XX (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | CPU_FTR_NOEXECUTE)
#define CPU_FTRS_G2_LE (CPU_FTR_COMMON | CPU_FTR_MAYBE_CAN_DOZE | \
- CPU_FTR_MAYBE_CAN_NAP)
+ CPU_FTR_MAYBE_CAN_NAP | CPU_FTR_NOEXECUTE)
#define CPU_FTRS_E300 (CPU_FTR_MAYBE_CAN_DOZE | \
CPU_FTR_MAYBE_CAN_NAP | \
CPU_FTR_COMMON | CPU_FTR_NOEXECUTE)