commit efa99a2ff8edf39f48777326c2debdb196f07c41
author Peter Maydell <peter.maydell@linaro.org> Thu May 31 14:50:52 2018 +0100
committer Peter Maydell <peter.maydell@linaro.org> Thu May 31 16:32:35 2018 +0100
tree 93195dc85742d1ccc061362624b6fa135c6e95c6
parent eace72b7a6d01d2e8fb69611c7ca028c8832f7aa

Make flatview_translate() take a MemTxAttrs argument

As part of plumbing MemTxAttrs down to the IOMMU translate method,
add MemTxAttrs as an argument to flatview_translate(); all its
callers now have attrs available.

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: 20180521140402.23318-11-peter.maydell@linaro.org

exec.c

diff --git a/exec.c b/exec.c
index 33e0a4f..d54a56f 100644
--- a/exec.c
+++ b/exec.c
@@ -618,7 +618,8 @@
 
 /* Called from RCU critical section */
 MemoryRegion *flatview_translate(FlatView *fv, hwaddr addr, hwaddr *xlat,
-                                 hwaddr *plen, bool is_write)
+                                 hwaddr *plen, bool is_write,
+                                 MemTxAttrs attrs)
 {
     MemoryRegion *mr;
     MemoryRegionSection section;
@@ -3152,7 +3153,7 @@
         }
 
         l = len;
-        mr = flatview_translate(fv, addr, &addr1, &l, true);
+        mr = flatview_translate(fv, addr, &addr1, &l, true, attrs);
     }
 
     return result;
@@ -3168,7 +3169,7 @@
     MemTxResult result = MEMTX_OK;
 
     l = len;
-    mr = flatview_translate(fv, addr, &addr1, &l, true);
+    mr = flatview_translate(fv, addr, &addr1, &l, true, attrs);
     result = flatview_write_continue(fv, addr, attrs, buf, len,
                                      addr1, l, mr);
 
@@ -3239,7 +3240,7 @@
         }
 
         l = len;
-        mr = flatview_translate(fv, addr, &addr1, &l, false);
+        mr = flatview_translate(fv, addr, &addr1, &l, false, attrs);
     }
 
     return result;
@@ -3254,7 +3255,7 @@
     MemoryRegion *mr;
 
     l = len;
-    mr = flatview_translate(fv, addr, &addr1, &l, false);
+    mr = flatview_translate(fv, addr, &addr1, &l, false, attrs);
     return flatview_read_continue(fv, addr, attrs, buf, len,
                                   addr1, l, mr);
 }
@@ -3468,7 +3469,7 @@
 
     while (len > 0) {
         l = len;
-        mr = flatview_translate(fv, addr, &xlat, &l, is_write);
+        mr = flatview_translate(fv, addr, &xlat, &l, is_write, attrs);
         if (!memory_access_is_direct(mr, is_write)) {
             l = memory_access_size(mr, l, addr);
             if (!memory_region_access_valid(mr, xlat, l, is_write, attrs)) {
@@ -3516,7 +3517,7 @@
 
         len = target_len;
         this_mr = flatview_translate(fv, addr, &xlat,
-                                                   &len, is_write);
+                                     &len, is_write, attrs);
         if (this_mr != mr || xlat != base + done) {
             return done;
         }
@@ -3549,7 +3550,7 @@
     l = len;
     rcu_read_lock();
     fv = address_space_to_flatview(as);
-    mr = flatview_translate(fv, addr, &xlat, &l, is_write);
+    mr = flatview_translate(fv, addr, &xlat, &l, is_write, attrs);
 
     if (!memory_access_is_direct(mr, is_write)) {
         if (atomic_xchg(&bounce.in_use, true)) {