if (ret < 0) {
/* If we couldn't map a primary PTE, try a secondary */
-#ifdef USE_SECONDARY
hash = ~hash;
+ vflags ^= HPTE_V_SECONDARY;
attempt++;
- if (attempt % 2)
- vflags = HPTE_V_SECONDARY;
- else
- vflags = 0;
-#else
- attempt = 2;
-#endif
goto map_again;
} else {
int hpte_id = kvmppc_mmu_hpte_cache_next(vcpu);
(rflags & HPTE_R_N) ? '-' : 'x',
orig_pte->eaddr, hpteg, va, orig_pte->vpage, hpaddr);
+ /* The ppc_md code may give us a secondary entry even though we
+ asked for a primary. Fix up. */
+ if ((ret & _PTEIDX_SECONDARY) && !(vflags & HPTE_V_SECONDARY)) {
+ hash = ~hash;
+ hpteg = ((hash & htab_hash_mask) * HPTES_PER_GROUP);
+ }
+
pte->slot = hpteg + (ret & 7);
pte->host_va = va;
pte->pte = *orig_pte;
int found_inval = -1;
int r;
- if (!get_paca()->kvm_slb_max)
- get_paca()->kvm_slb_max = 1;
+ if (!to_svcpu(vcpu)->slb_max)
+ to_svcpu(vcpu)->slb_max = 1;
/* Are we overwriting? */
- for (i = 1; i < get_paca()->kvm_slb_max; i++) {
- if (!(get_paca()->kvm_slb[i].esid & SLB_ESID_V))
+ for (i = 1; i < to_svcpu(vcpu)->slb_max; i++) {
+ if (!(to_svcpu(vcpu)->slb[i].esid & SLB_ESID_V))
found_inval = i;
- else if ((get_paca()->kvm_slb[i].esid & ESID_MASK) == esid)
+ else if ((to_svcpu(vcpu)->slb[i].esid & ESID_MASK) == esid)
return i;
}
max_slb_size = mmu_slb_size;
/* Overflowing -> purge */
- if ((get_paca()->kvm_slb_max) == max_slb_size)
+ if ((to_svcpu(vcpu)->slb_max) == max_slb_size)
kvmppc_mmu_flush_segments(vcpu);
- r = get_paca()->kvm_slb_max;
- get_paca()->kvm_slb_max++;
+ r = to_svcpu(vcpu)->slb_max;
+ to_svcpu(vcpu)->slb_max++;
return r;
}
if (vcpu->arch.mmu.esid_to_vsid(vcpu, esid, &gvsid)) {
/* Invalidate an entry */
- get_paca()->kvm_slb[slb_index].esid = 0;
+ to_svcpu(vcpu)->slb[slb_index].esid = 0;
return -ENOENT;
}
slb_vsid &= ~SLB_VSID_KP;
slb_esid |= slb_index;
- get_paca()->kvm_slb[slb_index].esid = slb_esid;
- get_paca()->kvm_slb[slb_index].vsid = slb_vsid;
+ to_svcpu(vcpu)->slb[slb_index].esid = slb_esid;
+ to_svcpu(vcpu)->slb[slb_index].vsid = slb_vsid;
dprintk_slb("slbmte %#llx, %#llx\n", slb_vsid, slb_esid);
void kvmppc_mmu_flush_segments(struct kvm_vcpu *vcpu)
{
- get_paca()->kvm_slb_max = 1;
- get_paca()->kvm_slb[0].esid = 0;
+ to_svcpu(vcpu)->slb_max = 1;
+ to_svcpu(vcpu)->slb[0].esid = 0;
}
void kvmppc_mmu_destroy(struct kvm_vcpu *vcpu)