Make address_space_get_iotlb_entry() take a MemTxAttrs argument

As part of plumbing MemTxAttrs down to the IOMMU translate method, add MemTxAttrs as an argument to address_space_get_iotlb_entry(). Signed-off-by: Peter Maydell <peter.maydell@linaro.org> Reviewed-by: Alex Bennée <alex.bennee@linaro.org> Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Message-id: 20180521140402.23318-12-peter.maydell@linaro.org
qemu · May 31, 2018 · 7446eb0 · 7446eb0
1 parent efa99a2
commit 7446eb0
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Showing 3 changed files with 4 additions and 3 deletions.
diff --git a/exec.c b/exec.c
@@ -582,7 +582,7 @@ static MemoryRegionSection flatview_do_translate(FlatView *fv,
 
 /* Called from RCU critical section */
 IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
-                                            bool is_write)
+                                            bool is_write, MemTxAttrs attrs)
 {
     MemoryRegionSection section;
     hwaddr xlat, page_mask;

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
@@ -897,7 +897,8 @@ int vhost_device_iotlb_miss(struct vhost_dev *dev, uint64_t iova, int write)
     trace_vhost_iotlb_miss(dev, 1);
 
     iotlb = address_space_get_iotlb_entry(dev->vdev->dma_as,
-                                          iova, write);
+                                          iova, write,
+                                          MEMTXATTRS_UNSPECIFIED);
     if (iotlb.target_as != NULL) {
         ret = vhost_memory_region_lookup(dev, iotlb.translated_addr,
                                          &uaddr, &len);

diff --git a/include/exec/memory.h b/include/exec/memory.h
@@ -1896,7 +1896,7 @@ void address_space_cache_destroy(MemoryRegionCache *cache);
  * entry. Should be called from an RCU critical section.
  */
 IOMMUTLBEntry address_space_get_iotlb_entry(AddressSpace *as, hwaddr addr,
-                                            bool is_write);
+                                            bool is_write, MemTxAttrs attrs);
 
 /* address_space_translate: translate an address range into an address space
  * into a MemoryRegion and an address range into that section.  Should be