Exception index is reset at every entry at every entry into cpu_exec() function. This may cause missing the exceptions while replaying them. This patch moves exception_index reset to the locations where they are processed.
Signed-off-by: Pavel Dovgalyuk <pavel.dovga...@ispras.ru> --- cpu-exec.c | 2 +- cpus.c | 1 + 2 files changed, 2 insertions(+), 1 deletions(-) diff --git a/cpu-exec.c b/cpu-exec.c index 8830255..011f51f 100644 --- a/cpu-exec.c +++ b/cpu-exec.c @@ -358,7 +358,6 @@ int cpu_exec(CPUArchState *env) } cc->cpu_exec_enter(cpu); - cpu->exception_index = -1; /* Calculate difference between guest clock and host clock. * This delay includes the delay of the last cycle, so @@ -378,6 +377,7 @@ int cpu_exec(CPUArchState *env) if (ret == EXCP_DEBUG) { cpu_handle_debug_exception(env); } + cpu->exception_index = -1; break; } else { #if defined(CONFIG_USER_ONLY) diff --git a/cpus.c b/cpus.c index e53d605..7e8c507 100644 --- a/cpus.c +++ b/cpus.c @@ -1016,6 +1016,7 @@ static void *qemu_tcg_cpu_thread_fn(void *arg) CPU_FOREACH(cpu) { cpu->thread_id = qemu_get_thread_id(); cpu->created = true; + cpu->exception_index = -1; } qemu_cond_signal(&qemu_cpu_cond);