@@ -3322,7 +3322,6 @@ static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len,
MemoryRegion *mr;
hwaddr l, xlat;
- rcu_read_lock();
while (len > 0) {
l = len;
mr = flatview_translate(fv, addr, &xlat, &l, is_write);
@@ -3337,15 +3336,20 @@ static bool flatview_access_valid(FlatView *fv, hwaddr addr, int len,
len -= l;
addr += l;
}
- rcu_read_unlock();
return true;
}
bool address_space_access_valid(AddressSpace *as, hwaddr addr,
int len, bool is_write)
{
- return flatview_access_valid(address_space_to_flatview(as),
- addr, len, is_write);
+ FlatView *fv;
+ bool result;
+
+ rcu_read_lock();
+ fv = address_space_to_flatview(as);
+ result = flatview_access_valid(fv, addr, len, is_write);
+ rcu_read_unlock();
+ return result;
}
static hwaddr