From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:40330) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1cBM2T-0004Gb-Dj for qemu-devel@nongnu.org; Mon, 28 Nov 2016 08:32:10 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1cBM2P-000785-Qn for qemu-devel@nongnu.org; Mon, 28 Nov 2016 08:32:09 -0500 Received: from mx1.redhat.com ([209.132.183.28]:56552) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1cBM2P-00077u-Kg for qemu-devel@nongnu.org; Mon, 28 Nov 2016 08:32:05 -0500 From: "Dr. David Alan Gilbert (git)" Date: Mon, 28 Nov 2016 13:32:00 +0000 Message-Id: <20161128133201.16104-2-dgilbert@redhat.com> In-Reply-To: <20161128133201.16104-1-dgilbert@redhat.com> References: <20161128133201.16104-1-dgilbert@redhat.com> Subject: [Qemu-devel] [PATCH 1/2] migration/pcspk: Add a property to state if pcspk is migrated List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org, kraxel@redhat.com, quintela@redhat.com, amit.shah@redhat.com, pavel.dovgaluk@ispras.ru From: "Dr. David Alan Gilbert" Allow us to turn migration of pcspk off for compatibility. Signed-off-by: Dr. David Alan Gilbert --- hw/audio/pcspk.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/hw/audio/pcspk.c b/hw/audio/pcspk.c index 984534b..7980022 100644 --- a/hw/audio/pcspk.c +++ b/hw/audio/pcspk.c @@ -54,6 +54,7 @@ typedef struct { unsigned int play_pos; uint8_t data_on; uint8_t dummy_refresh_clock; + bool migrate; } PCSpkState; static const char *s_spk = "pcspk"; @@ -187,11 +188,19 @@ static void pcspk_realizefn(DeviceState *dev, Error **errp) pcspk_state = s; } +static bool migrate_needed(void *opaque) +{ + PCSpkState *s = opaque; + + return s->migrate; +} + static const VMStateDescription vmstate_spk = { .name = "pcspk", .version_id = 1, .minimum_version_id = 1, .minimum_version_id_old = 1, + .needed = migrate_needed, .fields = (VMStateField[]) { VMSTATE_UINT8(data_on, PCSpkState), VMSTATE_UINT8(dummy_refresh_clock, PCSpkState), @@ -201,6 +210,7 @@ static const VMStateDescription vmstate_spk = { static Property pcspk_properties[] = { DEFINE_PROP_UINT32("iobase", PCSpkState, iobase, -1), + DEFINE_PROP_BOOL("migrate", PCSpkState, migrate, true), DEFINE_PROP_END_OF_LIST(), }; -- 2.9.3