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, 3 insertions, 2 deletions

diff --git a/memory.c b/memory.c
index 279f7c9..10fa2dd 100644
--- a/memory.c
+++ b/memory.c
@@ -1269,7 +1269,8 @@ static void unassigned_mem_write(void *opaque, hwaddr addr,
 }
 
 static bool unassigned_mem_accepts(void *opaque, hwaddr addr,
-                                   unsigned size, bool is_write)
+                                   unsigned size, bool is_write,
+                                   MemTxAttrs attrs)
 {
     return false;
 }
@@ -1374,7 +1375,7 @@ bool memory_region_access_valid(MemoryRegion *mr,
     access_size = MAX(MIN(size, access_size_max), access_size_min);
     for (i = 0; i < size; i += access_size) {
         if (!mr->ops->valid.accepts(mr->opaque, addr + i, access_size,
-                                    is_write)) {
+                                    is_write, attrs)) {
             return false;
         }
     }