Commit f32c23f5 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc

* 'merge' of git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc:
  [POWERPC] Clear sub-page HPTE present bits when demoting page size
  [POWERPC] 4xx: Clear new TLB cache attribute bits in Data Storage vector
parents e8995364 65ba6cdc
......@@ -368,7 +368,12 @@ interrupt_base:
rlwimi r11,r13,0,26,31 /* Insert static perms */
rlwinm r11,r11,0,20,15 /* Clear U0-U3 */
/*
* Clear U0-U3 and WL1 IL1I IL1D IL2I IL2D bits which are added
* on newer 440 cores like the 440x6 used on AMCC 460EX/460GT (see
* include/asm-powerpc/pgtable-ppc32.h for details).
*/
rlwinm r11,r11,0,20,10
/* find the TLB index that caused the fault. It has to be here. */
tlbsx r10, 0, r10
......
......@@ -568,6 +568,10 @@ htab_inval_old_hpte:
ld r7,STK_PARM(r9)(r1) /* ssize */
ld r8,STK_PARM(r8)(r1) /* local */
bl .flush_hash_page
/* Clear out _PAGE_HPTE_SUB bits in the new linux PTE */
lis r0,_PAGE_HPTE_SUB@h
ori r0,r0,_PAGE_HPTE_SUB@l
andc r30,r30,r0
b htab_insert_pte
htab_bail_ok:
......
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