From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([208.118.235.92]:48337) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T1vLU-0006CO-9B for qemu-devel@nongnu.org; Thu, 16 Aug 2012 04:22:25 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1T1vLS-00075W-WE for qemu-devel@nongnu.org; Thu, 16 Aug 2012 04:22:24 -0400 Received: from mx1.redhat.com ([209.132.183.28]:30947) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1T1vLS-00075P-OM for qemu-devel@nongnu.org; Thu, 16 Aug 2012 04:22:22 -0400 Received: from int-mx12.intmail.prod.int.phx2.redhat.com (int-mx12.intmail.prod.int.phx2.redhat.com [10.5.11.25]) by mx1.redhat.com (8.14.4/8.14.4) with ESMTP id q7G8MMi1005774 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=OK) for ; Thu, 16 Aug 2012 04:22:22 -0400 From: Yonit Halperin Date: Thu, 16 Aug 2012 11:23:23 +0300 Message-Id: <1345105406-15082-2-git-send-email-yhalperi@redhat.com> In-Reply-To: <1345105406-15082-1-git-send-email-yhalperi@redhat.com> References: <1345105406-15082-1-git-send-email-yhalperi@redhat.com> Subject: [Qemu-devel] [PATCH 1/4] spice: notify spice server on vm start/stop List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: mprivozn@redhat.com, Yonit Halperin , kraxel@redhat.com Spice server needs to know about the vm state in order to prevent attempts to write to devices when they are stopped, mainly during the non-live stage of migration. Instead, spice will take care of restoring this writes, on the migration target side, after migration completes. Signed-off-by: Yonit Halperin --- ui/spice-core.c | 14 ++++++++++++++ 1 files changed, 14 insertions(+), 0 deletions(-) diff --git a/ui/spice-core.c b/ui/spice-core.c index 4fc48f8..32de1f1 100644 --- a/ui/spice-core.c +++ b/ui/spice-core.c @@ -545,6 +545,18 @@ static int add_channel(const char *name, const char *value, void *opaque) return 0; } +static void vm_change_state_handler(void *opaque, int running, + RunState state) +{ +#if SPICE_SERVER_VERSION >= 0x000b02 /* 0.11.2 */ + if (running) { + spice_server_vm_start(spice_server); + } else { + spice_server_vm_stop(spice_server); + } +#endif +} + void qemu_spice_init(void) { QemuOpts *opts = QTAILQ_FIRST(&qemu_spice_opts.head); @@ -718,6 +730,8 @@ void qemu_spice_init(void) qemu_spice_input_init(); qemu_spice_audio_init(); + qemu_add_vm_change_state_handler(vm_change_state_handler, &spice_server); + g_free(x509_key_file); g_free(x509_cert_file); g_free(x509_cacert_file); -- 1.7.7.6