diff options
Diffstat (limited to 'hw/ppc/spapr.c')
-rw-r--r-- | hw/ppc/spapr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c index 0989ed6..8ac4d8a 100644 --- a/hw/ppc/spapr.c +++ b/hw/ppc/spapr.c @@ -749,7 +749,13 @@ static void spapr_cpu_reset(void *opaque) env->external_htab = (void *)1; } env->htab_base = -1; - env->htab_mask = HTAB_SIZE(spapr) - 1; + /* + * htab_mask is the mask used to normalize hash value to PTEG index. + * htab_shift is log2 of hash table size. + * We have 8 hpte per group, and each hpte is 16 bytes. + * ie have 128 bytes per hpte entry. + */ + env->htab_mask = (1ULL << ((spapr)->htab_shift - 7)) - 1; env->spr[SPR_SDR1] = (target_ulong)(uintptr_t)spapr->htab | (spapr->htab_shift - 18); } |