hw/rx: Register R5F562N7 and R5F562N8 MCUs

[qemu.git] / exec.c

diff --git a/exec.c b/exec.c
index 9cbde85d8c166df70e18cf20af167488caffab68..d6712fba7eb08b6800fb1abc68d5b0fbde1e010d 100644 (file)
--- a/exec.c
+++ b/exec.c
@@ -892,6 +892,7 @@ void cpu_exec_unrealizefn(CPUState *cpu)
 {
     CPUClass *cc = CPU_GET_CLASS(cpu);
 
+    tlb_destroy(cpu);
     cpu_list_remove(cpu);
 
     if (cc->vmsd != NULL) {
@@ -1038,6 +1039,7 @@ int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr len,
                           int flags, CPUWatchpoint **watchpoint)
 {
     CPUWatchpoint *wp;
+    vaddr in_page;
 
     /* forbid ranges which are empty or run off the end of the address space */
     if (len == 0 || (addr + len - 1) < addr) {
@@ -1058,7 +1060,12 @@ int cpu_watchpoint_insert(CPUState *cpu, vaddr addr, vaddr len,
         QTAILQ_INSERT_TAIL(&cpu->watchpoints, wp, entry);
     }
 
-    tlb_flush_page(cpu, addr);
+    in_page = -(addr | TARGET_PAGE_MASK);
+    if (len <= in_page) {
+        tlb_flush_page(cpu, addr);
+    } else {
+        tlb_flush(cpu);
+    }
 
     if (watchpoint)
         *watchpoint = wp;
@@ -3540,6 +3547,7 @@ void *address_space_map(AddressSpace *as,
 
     if (!memory_access_is_direct(mr, is_write)) {
         if (atomic_xchg(&bounce.in_use, true)) {
+            *plen = 0;
             return NULL;
         }
         /* Avoid unbounded allocations */