aboutsummaryrefslogtreecommitdiff
path: root/cpu-exec.c
diff options
context:
space:
mode:
Diffstat (limited to 'cpu-exec.c')
-rw-r--r--cpu-exec.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/cpu-exec.c b/cpu-exec.c
index 5153f1b..567ae8b 100644
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -493,18 +493,13 @@ int cpu_exec(CPUState *cpu)
}
have_tb_lock = false;
spin_unlock(&tcg_ctx.tb_ctx.tb_lock);
-
- /* cpu_interrupt might be called while translating the
- TB, but before it is linked into a potentially
- infinite loop and becomes env->current_tb. Avoid
- starting execution if there is a pending interrupt. */
- cpu->current_tb = tb;
- barrier();
if (likely(!cpu->exit_request)) {
trace_exec_tb(tb, tb->pc);
tc_ptr = tb->tc_ptr;
/* execute the generated code */
+ cpu->current_tb = tb;
next_tb = cpu_tb_exec(cpu, tc_ptr);
+ cpu->current_tb = NULL;
switch (next_tb & TB_EXIT_MASK) {
case TB_EXIT_REQUESTED:
/* Something asked us to stop executing
@@ -543,7 +538,6 @@ int cpu_exec(CPUState *cpu)
break;
}
}
- cpu->current_tb = NULL;
/* Try to align the host and virtual clocks
if the guest is in advance */
align_clocks(&sc, cpu);