powerpc/feature: Add CPU_FTR_NOEXECUTE to G2_LE
authorChristophe Leroy <christophe.leroy@csgroup.eu>
Mon, 12 Oct 2020 08:02:13 +0000 (08:02 +0000)
committerMichael Ellerman <mpe@ellerman.id.au>
Thu, 3 Dec 2020 14:01:33 +0000 (01:01 +1100)
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
arch/powerpc/include/asm/cputable.h

index e069a2d9f7c15971a943dae19e848b48251fee4a..4e94184a1b090a953183cb8120e30401726bd393 100644 (file)
@@ -369,7 +369,7 @@ static inline void cpu_feature_keys_init(void) { }
            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)