diff options
Diffstat (limited to 'hw/vfio')
| -rw-r--r-- | hw/vfio/common.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/hw/vfio/common.c b/hw/vfio/common.c index 29f8f84cc8..e2d5a8d9d5 100644 --- a/hw/vfio/common.c +++ b/hw/vfio/common.c @@ -260,14 +260,14 @@ static void vfio_iommu_map_notify(Notifier *n, void *data) VFIOGuestIOMMU *giommu = container_of(n, VFIOGuestIOMMU, n); VFIOContainer *container = giommu->container; IOMMUTLBEntry *iotlb = data; + hwaddr iova = iotlb->iova + giommu->iommu_offset; MemoryRegion *mr; hwaddr xlat; hwaddr len = iotlb->addr_mask + 1; void *vaddr; int ret; - trace_vfio_iommu_map_notify(iotlb->iova, - iotlb->iova + iotlb->addr_mask); + trace_vfio_iommu_map_notify(iova, iova + iotlb->addr_mask); /* * The IOMMU TLB entry we have just covers translation through @@ -294,21 +294,21 @@ static void vfio_iommu_map_notify(Notifier *n, void *data) if ((iotlb->perm & IOMMU_RW) != IOMMU_NONE) { vaddr = memory_region_get_ram_ptr(mr) + xlat; - ret = vfio_dma_map(container, iotlb->iova, + ret = vfio_dma_map(container, iova, iotlb->addr_mask + 1, vaddr, !(iotlb->perm & IOMMU_WO) || mr->readonly); if (ret) { error_report("vfio_dma_map(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx", %p) = %d (%m)", - container, iotlb->iova, + container, iova, iotlb->addr_mask + 1, vaddr, ret); } } else { - ret = vfio_dma_unmap(container, iotlb->iova, iotlb->addr_mask + 1); + ret = vfio_dma_unmap(container, iova, iotlb->addr_mask + 1); if (ret) { error_report("vfio_dma_unmap(%p, 0x%"HWADDR_PRIx", " "0x%"HWADDR_PRIx") = %d (%m)", - container, iotlb->iova, + container, iova, iotlb->addr_mask + 1, ret); } } @@ -380,6 +380,8 @@ static void vfio_listener_region_add(MemoryListener *listener, */ giommu = g_malloc0(sizeof(*giommu)); giommu->iommu = section->mr; + giommu->iommu_offset = section->offset_within_address_space - + section->offset_within_region; giommu->container = container; giommu->n.notify = vfio_iommu_map_notify; QLIST_INSERT_HEAD(&container->giommu_list, giommu, giommu_next); |