> Hello,
>
>
d6f4ade (disentangle tcg and deadline calculation, 2010-03-10)
> introduces following regression(s):
>
> 100% cpu utilization when QEMU is invoked like:
> qemu -S -s ...
>
> ditto when gdb takes control over the session via gdb-stub
> (i.e. the breakpoint is hit or C-c is pressed inside gdb to
> interrupt the attached qemu instance)
The bug is that env->stopped is not really as comprehensive as it seems to
be (and cpu_has_work thinks); it is only valid with iothread basically,
and even then it is cleared by reset and it is not set when starting
qemu with -S.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Cc: malc <av1474@comtv.ru>
Signed-off-by: malc <av1474@comtv.ru>
{
if (env->stop)
return 0;
- if (env->stopped)
- return 0;
- if (!vm_running)
+ if (env->stopped || !vm_running)
return 0;
return 1;
}
{
if (env->stop)
return 1;
- if (env->stopped)
+ if (env->stopped || !vm_running)
return 0;
if (!env->halted)
return 1;