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authorPeter Maydell <peter.maydell@linaro.org>2018-05-31 14:50:53 +0100
committerPeter Maydell <peter.maydell@linaro.org>2018-05-31 16:32:35 +0100
commit7446eb07c1da660c38bf075555f2d69b84caf481 (patch)
tree02c0f2f75159cf85f6914d2b1b6cc2ea36762c6c
parentefa99a2ff8edf39f48777326c2debdb196f07c41 (diff)
downloadfocaccia-qemu-7446eb07c1da660c38bf075555f2d69b84caf481.tar.gz
focaccia-qemu-7446eb07c1da660c38bf075555f2d69b84caf481.zip
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
-rw-r--r--exec.c2
-rw-r--r--hw/virtio/vhost.c3
-rw-r--r--include/exec/memory.h2
3 files changed, 4 insertions, 3 deletions
diff --git a/exec.c b/exec.c
index d54a56fefa..57c64c6c13 100644
--- 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
index b08290036d..4565b69f83 100644
--- 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
index 28a694970a..67ea7fe1ee 100644
--- 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