From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41439) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1et5EK-0000rs-Pp for qemu-devel@nongnu.org; Tue, 06 Mar 2018 00:33:42 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1et5EH-0006hC-Nj for qemu-devel@nongnu.org; Tue, 06 Mar 2018 00:33:40 -0500 Received: from mx3-rdu2.redhat.com ([66.187.233.73]:41342 helo=mx1.redhat.com) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1et5EH-0006gn-JD for qemu-devel@nongnu.org; Tue, 06 Mar 2018 00:33:37 -0500 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.rdu2.redhat.com [10.11.54.5]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 470B64023B98 for ; Tue, 6 Mar 2018 05:33:36 +0000 (UTC) From: Peter Xu Date: Tue, 6 Mar 2018 13:33:12 +0800 Message-Id: <20180306053320.15401-2-peterx@redhat.com> In-Reply-To: <20180306053320.15401-1-peterx@redhat.com> References: <20180306053320.15401-1-peterx@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH v2 1/9] vl: export machine_init_done List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Stefan Hajnoczi , "Daniel P . Berrange" , peterx@redhat.com, =?UTF-8?q?Marc-Andr=C3=A9=20Lureau?= We have that variable but not exported. Export that so modules can have a way to poke on whether machine init has finished. Meanwhile, set that up even before calling the notifiers, so that notifiers who may depend on this field will get a correct answer. Suggested-by: Paolo Bonzini Reviewed-by: Marc-Andr=C3=A9 Lureau Signed-off-by: Peter Xu --- include/sysemu/sysemu.h | 2 ++ stubs/machine-init-done.c | 2 ++ vl.c | 4 ++-- 3 files changed, 6 insertions(+), 2 deletions(-) diff --git a/include/sysemu/sysemu.h b/include/sysemu/sysemu.h index 77bb3da582..3f0f35610b 100644 --- a/include/sysemu/sysemu.h +++ b/include/sysemu/sysemu.h @@ -86,6 +86,8 @@ void qemu_system_guest_panicked(GuestPanicInformation *= info); void qemu_add_exit_notifier(Notifier *notify); void qemu_remove_exit_notifier(Notifier *notify); =20 +extern bool machine_init_done; + void qemu_add_machine_init_done_notifier(Notifier *notify); void qemu_remove_machine_init_done_notifier(Notifier *notify); =20 diff --git a/stubs/machine-init-done.c b/stubs/machine-init-done.c index 9a0d62514f..4121f1709b 100644 --- a/stubs/machine-init-done.c +++ b/stubs/machine-init-done.c @@ -2,6 +2,8 @@ #include "qemu-common.h" #include "sysemu/sysemu.h" =20 +bool machine_init_done =3D true; + void qemu_add_machine_init_done_notifier(Notifier *notify) { } diff --git a/vl.c b/vl.c index a33ac008fb..57777e8d47 100644 --- a/vl.c +++ b/vl.c @@ -2712,7 +2712,7 @@ static void qemu_run_exit_notifiers(void) notifier_list_notify(&exit_notifiers, NULL); } =20 -static bool machine_init_done; +bool machine_init_done; =20 void qemu_add_machine_init_done_notifier(Notifier *notify) { @@ -2729,8 +2729,8 @@ void qemu_remove_machine_init_done_notifier(Notifie= r *notify) =20 static void qemu_run_machine_init_done_notifiers(void) { - notifier_list_notify(&machine_init_done_notifiers, NULL); machine_init_done =3D true; + notifier_list_notify(&machine_init_done_notifiers, NULL); } =20 static const QEMUOption *lookup_opt(int argc, char **argv, --=20 2.14.3