Merge remote-tracking branch 'bonzini/iommu-for-anthony' into staging

# By Paolo Bonzini (12) and others
# Via Paolo Bonzini
* bonzini/iommu-for-anthony: (25 commits)
  memory: render_memory_region: factor out fr constant setters
  memory: as_update_topology_pass: Improve comments
  memory: Fix comment typo
  memory: give name to every AddressSpace
  dma: eliminate DMAContext
  spapr_vio: take care of creating our own AddressSpace/DMAContext
  pci: use memory core for iommu support
  dma: eliminate old-style IOMMU support
  spapr: use memory core for iommu support
  spapr: make IOMMU translation go through IOMMUTLBEntry
  spapr: convert TCE API to use an opaque type
  vfio: abort if an emulated iommu is used
  memory: Add iommu map/unmap notifiers
  memory: iommu support
  memory: make section size a 128-bit integer
  exec: reorganize mem_add to match Int128 version
  Revert "s390x: reduce TARGET_PHYS_ADDR_SPACE_BITS to 62"
  Revert "memory: limit sections in the radix tree to the actual address space size"
  exec: return MemoryRegion from address_space_translate
  exec: Implement subpage_read/write via address_space_rw
  ...

Message-id: 1371739493-10187-1-git-send-email-pbonzini@redhat.com
Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 7 insertions, 6 deletions

diff --git a/hw/ppc/spapr_vio.c b/hw/ppc/spapr_vio.c
index 304f316..3c5a655 100644
--- a/hw/ppc/spapr_vio.c
+++ b/hw/ppc/spapr_vio.c
@@ -142,7 +142,7 @@ static int vio_make_devnode(VIOsPAPRDevice *dev,
         }
     }
 
-    ret = spapr_tcet_dma_dt(fdt, node_off, "ibm,my-dma-window", dev->dma);
+    ret = spapr_tcet_dma_dt(fdt, node_off, "ibm,my-dma-window", dev->tcet);
     if (ret < 0) {
         return ret;
     }
@@ -315,8 +315,8 @@ int spapr_vio_send_crq(VIOsPAPRDevice *dev, uint8_t *crq)
 
 static void spapr_vio_quiesce_one(VIOsPAPRDevice *dev)
 {
-    if (dev->dma) {
-        spapr_tce_reset(dev->dma);
+    if (dev->tcet) {
+        spapr_tce_reset(dev->tcet);
     }
     free_crq(dev);
 }
@@ -341,12 +341,12 @@ static void rtas_set_tce_bypass(sPAPREnvironment *spapr, uint32_t token,
         return;
     }
 
-    if (!dev->dma) {
+    if (!dev->tcet) {
         rtas_st(rets, 0, -3);
         return;
     }
 
-    spapr_tce_set_bypass(dev->dma, !!enable);
+    spapr_tce_set_bypass(dev->tcet, !!enable);
 
     rtas_st(rets, 0, 0);
 }
@@ -453,7 +453,8 @@ static int spapr_vio_busdev_init(DeviceState *qdev)
 
     if (pc->rtce_window_size) {
         uint32_t liobn = SPAPR_VIO_BASE_LIOBN | dev->reg;
-        dev->dma = spapr_tce_new_dma_context(liobn, pc->rtce_window_size);
+        dev->tcet = spapr_tce_new_table(liobn, pc->rtce_window_size);
+        address_space_init(&dev->as, spapr_tce_get_iommu(dev->tcet), qdev->id);
     }
 
     return pc->init(dev);