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-rw-r--r--exec.c25
1 files changed, 6 insertions, 19 deletions
diff --git a/exec.c b/exec.c
index 3d867f166c..08c558eecf 100644
--- a/exec.c
+++ b/exec.c
@@ -684,28 +684,15 @@ void cpu_exec_realizefn(CPUState *cpu, Error **errp)
#endif
}
-#if defined(CONFIG_USER_ONLY)
-static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
-{
- mmap_lock();
- tb_lock();
- tb_invalidate_phys_page_range(pc, pc + 1, 0);
- tb_unlock();
- mmap_unlock();
-}
-#else
static void breakpoint_invalidate(CPUState *cpu, target_ulong pc)
{
- MemTxAttrs attrs;
- hwaddr phys = cpu_get_phys_page_attrs_debug(cpu, pc, &attrs);
- int asidx = cpu_asidx_from_attrs(cpu, attrs);
- if (phys != -1) {
- /* Locks grabbed by tb_invalidate_phys_addr */
- tb_invalidate_phys_addr(cpu->cpu_ases[asidx].as,
- phys | (pc & ~TARGET_PAGE_MASK));
- }
+ /* Flush the whole TB as this will not have race conditions
+ * even if we don't have proper locking yet.
+ * Ideally we would just invalidate the TBs for the
+ * specified PC.
+ */
+ tb_flush(cpu);
}
-#endif
#if defined(CONFIG_USER_ONLY)
void cpu_watchpoint_remove_all(CPUState *cpu, int mask)