diff options
Diffstat (limited to 'arch/powerpc/mm/book3s64/pkeys.c')
| -rw-r--r-- | arch/powerpc/mm/book3s64/pkeys.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/mm/book3s64/pkeys.c b/arch/powerpc/mm/book3s64/pkeys.c index a2d9ad138709..a974baf8f327 100644 --- a/arch/powerpc/mm/book3s64/pkeys.c +++ b/arch/powerpc/mm/book3s64/pkeys.c @@ -10,6 +10,7 @@ #include <asm/mmu.h> #include <asm/setup.h> #include <asm/smp.h> +#include <asm/firmware.h> #include <linux/pkeys.h> #include <linux/of_fdt.h> @@ -66,7 +67,7 @@ static int __init dt_scan_storage_keys(unsigned long node, return 1; } -static int scan_pkey_feature(void) +static int __init scan_pkey_feature(void) { int ret; int pkeys_total = 0; @@ -88,7 +89,8 @@ static int scan_pkey_feature(void) unsigned long pvr = mfspr(SPRN_PVR); if (PVR_VER(pvr) == PVR_POWER8 || PVR_VER(pvr) == PVR_POWER8E || - PVR_VER(pvr) == PVR_POWER8NVL || PVR_VER(pvr) == PVR_POWER9) + PVR_VER(pvr) == PVR_POWER8NVL || PVR_VER(pvr) == PVR_POWER9 || + PVR_VER(pvr) == PVR_HX_C2000) pkeys_total = 32; } } @@ -290,7 +292,7 @@ void setup_kuap(bool disabled) if (smp_processor_id() == boot_cpuid) { pr_info("Activating Kernel Userspace Access Prevention\n"); - cur_cpu_spec->mmu_features |= MMU_FTR_BOOK3S_KUAP; + cur_cpu_spec->mmu_features |= MMU_FTR_KUAP; } /* |