Make MemoryRegion valid.accepts callback take a MemTxAttrs argument

As part of plumbing MemTxAttrs down to the IOMMU translate method,
add MemTxAttrs as an argument to the MemoryRegion valid.accepts
callback. We'll need this for subpage_accepts().

We could take the approach we used with the read and write
callbacks and add new a new _with_attrs version, but since there
are so few implementations of the accepts hook we just change
them all.

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: 20180521140402.23318-9-peter.maydell@linaro.org

1 files changed, 2 insertions, 1 deletions

diff --git a/include/exec/memory.h b/include/exec/memory.h
index 3f2671f..76a2dd3 100644
--- a/include/exec/memory.h
+++ b/include/exec/memory.h
@@ -166,7 +166,8 @@ struct MemoryRegionOps {
          * as a machine check exception).
          */
         bool (*accepts)(void *opaque, hwaddr addr,
-                        unsigned size, bool is_write);
+                        unsigned size, bool is_write,
+                        MemTxAttrs attrs);
     } valid;
     /* Internal implementation constraints: */
     struct {