diff options
Diffstat (limited to 'cpu-exec.c')
-rw-r--r-- | cpu-exec.c | 10 |
1 files changed, 2 insertions, 8 deletions
@@ -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); |