diff options
Diffstat (limited to 'arch/powerpc/platforms/pseries/lpar.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/lpar.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/pseries/lpar.c b/arch/powerpc/platforms/pseries/lpar.c index b6d2ecce33eb..adb996ed51e1 100644 --- a/arch/powerpc/platforms/pseries/lpar.c +++ b/arch/powerpc/platforms/pseries/lpar.c @@ -306,14 +306,14 @@ static long pSeries_lpar_hpte_updatepp(unsigned long slot, want_v = hpte_encode_avpn(vpn, psize, ssize); - pr_devel(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...", - want_v, slot, flags, psize); - flags = (newpp & 7) | H_AVPN; if (mmu_has_feature(MMU_FTR_KERNEL_RO)) /* Move pp0 into bit 8 (IBM 55) */ flags |= (newpp & HPTE_R_PP0) >> 55; + pr_devel(" update: avpnv=%016lx, hash=%016lx, f=%lx, psize: %d ...", + want_v, slot, flags, psize); + lpar_rc = plpar_pte_protect(flags, slot, want_v); if (lpar_rc == H_NOT_FOUND) { @@ -726,15 +726,18 @@ static int pseries_lpar_resize_hpt(unsigned long shift) return 0; } -/* Actually only used for radix, so far */ static int pseries_lpar_register_process_table(unsigned long base, unsigned long page_size, unsigned long table_size) { long rc; - unsigned long flags = PROC_TABLE_NEW; + unsigned long flags = 0; + if (table_size) + flags |= PROC_TABLE_NEW; if (radix_enabled()) flags |= PROC_TABLE_RADIX | PROC_TABLE_GTSE; + else + flags |= PROC_TABLE_HPT_SLB; for (;;) { rc = plpar_hcall_norets(H_REGISTER_PROC_TBL, flags, base, page_size, table_size); @@ -760,6 +763,7 @@ void __init hpte_init_pseries(void) mmu_hash_ops.flush_hash_range = pSeries_lpar_flush_hash_range; mmu_hash_ops.hpte_clear_all = pseries_hpte_clear_all; mmu_hash_ops.hugepage_invalidate = pSeries_lpar_hugepage_invalidate; + register_process_table = pseries_lpar_register_process_table; if (firmware_has_feature(FW_FEATURE_HPT_RESIZE)) mmu_hash_ops.resize_hpt = pseries_lpar_resize_hpt; |