diff options
Diffstat (limited to 'arch/powerpc/kernel/head_44x.S')
| -rw-r--r-- | arch/powerpc/kernel/head_44x.S | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/head_44x.S b/arch/powerpc/kernel/head_44x.S index f3a1ea9d7fe..26237357a88 100644 --- a/arch/powerpc/kernel/head_44x.S +++ b/arch/powerpc/kernel/head_44x.S @@ -570,6 +570,7 @@ finish_tlb_load: rlwimi r10,r12,29,30,30 /* DIRTY -> SW position */ and r11,r12,r10 /* Mask PTE bits to keep */ andi. r10,r12,_PAGE_USER /* User page ? */ + ori r11,r11,_PAGE_GUARDED /* 440 errata, needs G set */ beq 1f /* nope, leave U bits empty */ rlwimi r11,r11,3,26,28 /* yes, copy S bits to U */ 1: tlbwe r11,r13,PPC44x_TLB_ATTRIB /* Write ATTRIB */ |