On Thu, 5 Mar 2015 12:38:47 -0300 Eduardo Habkost <ehabk...@redhat.com> wrote:
> Instead of initializing cpu->as and cpu->thread_id while holding > cpu_list_lock(), initialize it earlier. > > This allows the code handling cpu_index and global CPU list to be > isolated from the rest. > > Signed-off-by: Eduardo Habkost <ehabk...@redhat.com> Reviewed-by: Igor Mammedov <imamm...@redhat.com> > --- > exec.c | 9 +++++---- > 1 file changed, 5 insertions(+), 4 deletions(-) > > diff --git a/exec.c b/exec.c > index 8220535..2e370d0 100644 > --- a/exec.c > +++ b/exec.c > @@ -534,6 +534,11 @@ void cpu_exec_init(CPUArchState *env) > CPUState *some_cpu; > int cpu_index; > > +#ifndef CONFIG_USER_ONLY > + cpu->as = &address_space_memory; > + cpu->thread_id = qemu_get_thread_id(); > +#endif > + > #if defined(CONFIG_USER_ONLY) > cpu_list_lock(); > #endif > @@ -542,10 +547,6 @@ void cpu_exec_init(CPUArchState *env) > cpu_index++; > } > cpu->cpu_index = cpu_index; > -#ifndef CONFIG_USER_ONLY > - cpu->as = &address_space_memory; > - cpu->thread_id = qemu_get_thread_id(); > -#endif > QTAILQ_INSERT_TAIL(&cpus, cpu, node); > #if defined(CONFIG_USER_ONLY) > cpu_list_unlock();
