Use VirtIODevice::dma_as address space to convert the legacy
cpu_physical_memory_[un]map() calls to address_space_[un]map().

Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
 hw/virtio/vhost.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/hw/virtio/vhost.c b/hw/virtio/vhost.c
index 6557c58d12a..890d2bac585 100644
--- a/hw/virtio/vhost.c
+++ b/hw/virtio/vhost.c
@@ -27,6 +27,7 @@
 #include "migration/blocker.h"
 #include "migration/qemu-file-types.h"
 #include "system/dma.h"
+#include "system/memory.h"
 #include "trace.h"
 
 /* enabled until disconnected backend stabilizes */
@@ -455,7 +456,8 @@ static void *vhost_memory_map(struct vhost_dev *dev, hwaddr addr,
                               hwaddr *plen, bool is_write)
 {
     if (!vhost_dev_has_iommu(dev)) {
-        return cpu_physical_memory_map(addr, plen, is_write);
+        return address_space_map(vdev->dma_as, addr, plen, is_write,
+                                 MEMTXATTRS_UNSPECIFIED);
     } else {
         return (void *)(uintptr_t)addr;
     }
@@ -466,7 +468,7 @@ static void vhost_memory_unmap(struct vhost_dev *dev, void *buffer,
                                hwaddr access_len)
 {
     if (!vhost_dev_has_iommu(dev)) {
-        cpu_physical_memory_unmap(buffer, len, is_write, access_len);
+        address_space_unmap(vdev->dma_as, buffer, len, is_write, access_len);
     }
 }
 
-- 
2.51.0