diff options
Diffstat (limited to 'hw/ppc/spapr_iommu.c')
| -rw-r--r-- | hw/ppc/spapr_iommu.c | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/hw/ppc/spapr_iommu.c b/hw/ppc/spapr_iommu.c index f3990fdc32..8cd9dba9ac 100644 --- a/hw/ppc/spapr_iommu.c +++ b/hw/ppc/spapr_iommu.c @@ -41,7 +41,7 @@ enum sPAPRTCEAccess { static QLIST_HEAD(spapr_tce_tables, sPAPRTCETable) spapr_tce_tables; -static sPAPRTCETable *spapr_tce_find_by_liobn(uint32_t liobn) +sPAPRTCETable *spapr_tce_find_by_liobn(target_ulong liobn) { sPAPRTCETable *tcet; @@ -52,7 +52,7 @@ static sPAPRTCETable *spapr_tce_find_by_liobn(uint32_t liobn) } QLIST_FOREACH(tcet, &spapr_tce_tables, list) { - if (tcet->liobn == liobn) { + if (tcet->liobn == (uint32_t)liobn) { return tcet; } } @@ -126,11 +126,11 @@ static MemoryRegionIOMMUOps spapr_iommu_ops = { static int spapr_tce_table_realize(DeviceState *dev) { sPAPRTCETable *tcet = SPAPR_TCE_TABLE(dev); + uint64_t window_size = (uint64_t)tcet->nb_table << tcet->page_shift; - if (kvm_enabled()) { + if (kvm_enabled() && !(window_size >> 32)) { tcet->table = kvmppc_create_spapr_tce(tcet->liobn, - tcet->nb_table << - tcet->page_shift, + window_size, &tcet->fd, tcet->vfio_accel); } @@ -161,6 +161,7 @@ sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn, bool vfio_accel) { sPAPRTCETable *tcet; + char tmp[64]; if (spapr_tce_find_by_liobn(liobn)) { fprintf(stderr, "Attempted to create TCE table with duplicate" @@ -179,7 +180,8 @@ sPAPRTCETable *spapr_tce_new_table(DeviceState *owner, uint32_t liobn, tcet->nb_table = nb_table; tcet->vfio_accel = vfio_accel; - object_property_add_child(OBJECT(owner), "tce-table", OBJECT(tcet), NULL); + snprintf(tmp, sizeof(tmp), "tce-table-%x", liobn); + object_property_add_child(OBJECT(owner), tmp, OBJECT(tcet), NULL); object_property_set_bool(OBJECT(tcet), true, "realized", NULL); @@ -247,7 +249,7 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu, target_ulong ioba1 = ioba; target_ulong tce_list = args[2]; target_ulong npages = args[3]; - target_ulong ret = H_PARAMETER; + target_ulong ret = H_PARAMETER, tce = 0; sPAPRTCETable *tcet = spapr_tce_find_by_liobn(liobn); CPUState *cs = CPU(cpu); hwaddr page_mask, page_size; @@ -267,7 +269,7 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu, for (i = 0; i < npages; ++i, ioba += page_size) { target_ulong off = (tce_list & ~SPAPR_TCE_RW) + i * sizeof(target_ulong); - target_ulong tce = ldq_phys(cs->as, off); + tce = ldq_be_phys(cs->as, off); ret = put_tce_emu(tcet, ioba, tce); if (ret) { @@ -277,11 +279,11 @@ static target_ulong h_put_tce_indirect(PowerPCCPU *cpu, /* Trace last successful or the first problematic entry */ i = i ? (i - 1) : 0; - trace_spapr_iommu_indirect(liobn, ioba1, tce_list, i, - ldq_phys(cs->as, - tce_list + i * sizeof(target_ulong)), - ret); - + if (SPAPR_IS_PCI_LIOBN(liobn)) { + trace_spapr_iommu_pci_indirect(liobn, ioba1, tce_list, i, tce, ret); + } else { + trace_spapr_iommu_indirect(liobn, ioba1, tce_list, i, tce, ret); + } return ret; } @@ -315,7 +317,11 @@ static target_ulong h_stuff_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr, break; } } - trace_spapr_iommu_stuff(liobn, ioba, tce_value, npages, ret); + if (SPAPR_IS_PCI_LIOBN(liobn)) { + trace_spapr_iommu_pci_stuff(liobn, ioba, tce_value, npages, ret); + } else { + trace_spapr_iommu_stuff(liobn, ioba, tce_value, npages, ret); + } return ret; } @@ -336,7 +342,11 @@ static target_ulong h_put_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr, ret = put_tce_emu(tcet, ioba, tce); } - trace_spapr_iommu_put(liobn, ioba, tce, ret); + if (SPAPR_IS_PCI_LIOBN(liobn)) { + trace_spapr_iommu_pci_put(liobn, ioba, tce, ret); + } else { + trace_spapr_iommu_put(liobn, ioba, tce, ret); + } return ret; } @@ -376,7 +386,11 @@ static target_ulong h_get_tce(PowerPCCPU *cpu, sPAPREnvironment *spapr, args[0] = tce; } } - trace_spapr_iommu_get(liobn, ioba, ret, tce); + if (SPAPR_IS_PCI_LIOBN(liobn)) { + trace_spapr_iommu_pci_get(liobn, ioba, ret, tce); + } else { + trace_spapr_iommu_get(liobn, ioba, ret, tce); + } return ret; } |