diff options
Diffstat (limited to 'hw/virtio')
| -rw-r--r-- | hw/virtio/vhost-vdpa.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/hw/virtio/vhost-vdpa.c b/hw/virtio/vhost-vdpa.c index e20da95f30..7061b6e1a3 100644 --- a/hw/virtio/vhost-vdpa.c +++ b/hw/virtio/vhost-vdpa.c @@ -209,6 +209,8 @@ static void vhost_vdpa_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) int ret; Int128 llend; Error *local_err = NULL; + MemoryRegion *mr; + hwaddr xlat; if (iotlb->target_as != &address_space_memory) { error_report("Wrong target AS \"%s\", only system memory is allowed", @@ -228,11 +230,14 @@ static void vhost_vdpa_iommu_map_notify(IOMMUNotifier *n, IOMMUTLBEntry *iotlb) if ((iotlb->perm & IOMMU_RW) != IOMMU_NONE) { bool read_only; - if (!memory_get_xlat_addr(iotlb, &vaddr, NULL, &read_only, NULL, - &local_err)) { + mr = memory_translate_iotlb(iotlb, &xlat, &local_err); + if (!mr) { error_report_err(local_err); return; } + vaddr = memory_region_get_ram_ptr(mr) + xlat; + read_only = !(iotlb->perm & IOMMU_WO) || mr->readonly; + ret = vhost_vdpa_dma_map(s, VHOST_VDPA_GUEST_PA_ASID, iova, iotlb->addr_mask + 1, vaddr, read_only); if (ret) { |