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[PULL,20/25] Make address_space_get_iotlb_entry() take a MemTxAttrs argument

Message ID 20180531142357.904-21-peter.maydell@linaro.org
State New
Headers show
Series [PULL,01/25] target/arm: Honour FPCR.FZ in FRECPX | expand

Commit Message

Peter Maydell May 31, 2018, 2:23 p.m. UTC 
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
---
 include/exec/memory.h | 2 +-
 exec.c                | 2 +-
 hw/virtio/vhost.c     | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)
diff mbox series

Patch

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
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);