exec.c: Use correct AddressSpace in watch_mem_read and watch_mem_write

In the watchpoint access routines watch_mem_read and watch_mem_write,
find the correct AddressSpace to use from current_cpu and the memory
transaction attributes, rather than always assuming address_space_memory.

Signed-off-by: Peter Maydell <[email protected]>
Acked-by: Edgar E. Iglesias <[email protected]>

diff --git a/exec.c b/exec.c
index 590a018d950e20f7ff50bd63b50a14f9adcd30b0..0e4f681360017059f08a43240a40f178e7f46474 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -2056,17 +2056,19 @@ static MemTxResult watch_mem_read(void *opaque, hwaddr addr, uint64_t *pdata,
 {
     MemTxResult res;
     uint64_t data;
+    int asidx = cpu_asidx_from_attrs(current_cpu, attrs);
+    AddressSpace *as = current_cpu->cpu_ases[asidx].as;
 
     check_watchpoint(addr & ~TARGET_PAGE_MASK, size, attrs, BP_MEM_READ);
     switch (size) {
     case 1:
-        data = address_space_ldub(&address_space_memory, addr, attrs, &res);
+        data = address_space_ldub(as, addr, attrs, &res);
         break;
     case 2:
-        data = address_space_lduw(&address_space_memory, addr, attrs, &res);
+        data = address_space_lduw(as, addr, attrs, &res);
         break;
     case 4:
-        data = address_space_ldl(&address_space_memory, addr, attrs, &res);
+        data = address_space_ldl(as, addr, attrs, &res);
         break;
     default: abort();
     }
@@ -2079,17 +2081,19 @@ static MemTxResult watch_mem_write(void *opaque, hwaddr addr,
                                    MemTxAttrs attrs)
 {
     MemTxResult res;
+    int asidx = cpu_asidx_from_attrs(current_cpu, attrs);
+    AddressSpace *as = current_cpu->cpu_ases[asidx].as;
 
     check_watchpoint(addr & ~TARGET_PAGE_MASK, size, attrs, BP_MEM_WRITE);
     switch (size) {
     case 1:
-        address_space_stb(&address_space_memory, addr, val, attrs, &res);
+        address_space_stb(as, addr, val, attrs, &res);
         break;
     case 2:
-        address_space_stw(&address_space_memory, addr, val, attrs, &res);
+        address_space_stw(as, addr, val, attrs, &res);
         break;
     case 4:
-        address_space_stl(&address_space_memory, addr, val, attrs, &res);
+        address_space_stl(as, addr, val, attrs, &res);
         break;
     default: abort();
     }