diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/32/kup.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/32/kup.h | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h index a0117a9d5b06..73bc5d2c431d 100644 --- a/arch/powerpc/include/asm/book3s/32/kup.h +++ b/arch/powerpc/include/asm/book3s/32/kup.h @@ -95,12 +95,12 @@ static inline void kuap_update_sr(u32 sr, u32 addr, u32 end) addr &= 0xf0000000; /* align addr to start of segment */ barrier(); /* make sure thread.kuap is updated before playing with SRs */ while (addr < end) { - mtsrin(sr, addr); + mtsr(sr, addr); sr += 0x111; /* next VSID */ sr &= 0xf0ffffff; /* clear VSID overflow */ addr += 0x10000000; /* address of next segment */ } - isync(); /* Context sync required after mtsrin() */ + isync(); /* Context sync required after mtsr() */ } static __always_inline void allow_user_access(void __user *to, const void __user *from, @@ -122,7 +122,7 @@ static __always_inline void allow_user_access(void __user *to, const void __user end = min(addr + size, TASK_SIZE); current->thread.kuap = (addr & 0xf0000000) | ((((end - 1) >> 28) + 1) & 0xf); - kuap_update_sr(mfsrin(addr) & ~SR_KS, addr, end); /* Clear Ks */ + kuap_update_sr(mfsr(addr) & ~SR_KS, addr, end); /* Clear Ks */ } static __always_inline void prevent_user_access(void __user *to, const void __user *from, @@ -151,7 +151,7 @@ static __always_inline void prevent_user_access(void __user *to, const void __us } current->thread.kuap = 0; - kuap_update_sr(mfsrin(addr) | SR_KS, addr, end); /* set Ks */ + kuap_update_sr(mfsr(addr) | SR_KS, addr, end); /* set Ks */ } static inline unsigned long prevent_user_access_return(void) |