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, 6 insertions, 3 deletions

diff --git a/exec.c b/exec.c
index 6cf97b5d28..b58eb0fedd 100644
--- a/exec.c
+++ b/exec.c
@@ -2539,7 +2539,8 @@ static void notdirty_mem_write(void *opaque, hwaddr ram_addr,
 }
 
 static bool notdirty_mem_accepts(void *opaque, hwaddr addr,
-                                 unsigned size, bool is_write)
+                                 unsigned size, bool is_write,
+                                 MemTxAttrs attrs)
 {
     return is_write;
 }
@@ -2762,7 +2763,8 @@ static MemTxResult subpage_write(void *opaque, hwaddr addr,
 }
 
 static bool subpage_accepts(void *opaque, hwaddr addr,
-                            unsigned len, bool is_write)
+                            unsigned len, bool is_write,
+                            MemTxAttrs attrs)
 {
     subpage_t *subpage = opaque;
 #if defined(DEBUG_SUBPAGE)
@@ -2845,7 +2847,8 @@ static void readonly_mem_write(void *opaque, hwaddr addr,
 }
 
 static bool readonly_mem_accepts(void *opaque, hwaddr addr,
-                                 unsigned size, bool is_write)
+                                 unsigned size, bool is_write,
+                                 MemTxAttrs attrs)
 {
     return is_write;
 }