From patchwork Mon Aug 20 13:26:12 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit Subject: [v2,1/5] spice: notify spice server on vm start/stop From: Yonit Halperin X-Patchwork-Id: 178826 Message-Id: <1345469176-1675-2-git-send-email-yhalperi@redhat.com> To: qemu-devel@nongnu.org Cc: Yonit Halperin , kraxel@redhat.com Date: Mon, 20 Aug 2012 16:26:12 +0300 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);