diff options
Diffstat (limited to 'arch/arm64/mm')
| -rw-r--r-- | arch/arm64/mm/proc.S | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/arm64/mm/proc.S b/arch/arm64/mm/proc.S index 9d40f3ffd8d2..bfd2ad896108 100644 --- a/arch/arm64/mm/proc.S +++ b/arch/arm64/mm/proc.S @@ -546,6 +546,12 @@ alternative_else_nop_endif * Prepare SCTLR */ mov_q x0, INIT_SCTLR_EL1_MMU_ON +#ifdef CONFIG_ARM64_WXN + ldr_l x1, arm64_sw_feature_override + FTR_OVR_VAL_OFFSET + tst x1, #0xf << ARM64_SW_FEATURE_OVERRIDE_NOWXN + orr x1, x0, #SCTLR_ELx_WXN + csel x0, x0, x1, ne +#endif ret // return to head.S .unreq mair |