Merge remote-tracking branch 'remotes/spice/tags/pull-spice-20150529-1' into staging

spice: misc fixes.

# gpg: Signature made Fri May 29 09:16:29 2015 BST using RSA key ID D3E87138
# gpg: Good signature from "Gerd Hoffmann (work) <kraxel@redhat.com>"
# gpg:                 aka "Gerd Hoffmann <gerd@kraxel.org>"
# gpg:                 aka "Gerd Hoffmann (private) <kraxel@gmail.com>"

* remotes/spice/tags/pull-spice-20150529-1:
  spice: fix spice_chr_add_watch() pre-condition
  spice: don't update mm_time when spice-server is stopped.
  spice-char: notify the server when chardev is writable
  virtio-console: notify chardev when writable

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

4 files changed, 27 insertions, 1 deletions

diff --git a/hw/char/virtio-console.c b/hw/char/virtio-console.c
index 752ed2c..2a867cb 100644
--- a/hw/char/virtio-console.c
+++ b/hw/char/virtio-console.c
@@ -95,6 +95,15 @@ static void set_guest_connected(VirtIOSerialPort *port, int guest_connected)
     }
 }
 
+static void guest_writable(VirtIOSerialPort *port)
+{
+    VirtConsole *vcon = VIRTIO_CONSOLE(port);
+
+    if (vcon->chr) {
+        qemu_chr_accept_input(vcon->chr);
+    }
+}
+
 /* Readiness of the guest to accept data on a port */
 static int chr_can_read(void *opaque)
 {
@@ -188,6 +197,7 @@ static void virtserialport_class_init(ObjectClass *klass, void *data)
     k->unrealize = virtconsole_unrealize;
     k->have_data = flush_buf;
     k->set_guest_connected = set_guest_connected;
+    k->guest_writable = guest_writable;
     dc->props = virtserialport_properties;
 }
 
diff --git a/hw/display/qxl.c b/hw/display/qxl.c
index 8f40dfb..b220e2d 100644
--- a/hw/display/qxl.c
+++ b/hw/display/qxl.c
@@ -504,6 +504,10 @@ static void interface_set_mm_time(QXLInstance *sin, uint32_t mm_time)
 {
     PCIQXLDevice *qxl = container_of(sin, PCIQXLDevice, ssd.qxl);
 
+    if (!qemu_spice_display_is_running(&qxl->ssd)) {
+        return;
+    }
+
     trace_qxl_interface_set_mm_time(qxl->id, mm_time);
     qxl->shadow_rom.mm_clock = cpu_to_le32(mm_time);
     qxl->rom->mm_clock = cpu_to_le32(mm_time);
diff --git a/spice-qemu-char.c b/spice-qemu-char.c
index a4f4e57..d41bb74 100644
--- a/spice-qemu-char.c
+++ b/spice-qemu-char.c
@@ -110,6 +110,9 @@ static SpiceCharDeviceInterface vmc_interface = {
 #if SPICE_SERVER_VERSION >= 0x000c02
     .event              = vmc_event,
 #endif
+#if SPICE_SERVER_VERSION >= 0x000c06
+    .flags              = SPICE_CHAR_DEVICE_NOTIFY_WRITABLE,
+#endif
 };
 
 
@@ -169,7 +172,7 @@ static GSource *spice_chr_add_watch(CharDriverState *chr, GIOCondition cond)
     SpiceCharDriver *scd = chr->opaque;
     SpiceCharSource *src;
 
-    assert(cond == G_IO_OUT);
+    assert(cond & G_IO_OUT);
 
     src = (SpiceCharSource *)g_source_new(&SpiceCharSourceFuncs,
                                           sizeof(SpiceCharSource));
@@ -260,6 +263,13 @@ static void print_allowed_subtypes(void)
     fprintf(stderr, "\n");
 }
 
+static void spice_chr_accept_input(struct CharDriverState *chr)
+{
+    SpiceCharDriver *s = chr->opaque;
+
+    spice_server_char_device_wakeup(&s->sin);
+}
+
 static CharDriverState *chr_open(const char *subtype,
     void (*set_fe_open)(struct CharDriverState *, int))
 
@@ -279,6 +289,7 @@ static CharDriverState *chr_open(const char *subtype,
     chr->chr_set_fe_open = set_fe_open;
     chr->explicit_be_open = true;
     chr->chr_fe_event = spice_chr_fe_event;
+    chr->chr_accept_input = spice_chr_accept_input;
 
     QLIST_INSERT_HEAD(&spice_chars, s, next);
 
diff --git a/ui/spice-core.c b/ui/spice-core.c
index f00e074..2e8384e 100644
--- a/ui/spice-core.c
+++ b/ui/spice-core.c
@@ -804,6 +804,7 @@ void qemu_spice_init(void)
     qemu_spice_audio_init();
 
     qemu_add_vm_change_state_handler(vm_change_state_handler, NULL);
+    qemu_spice_display_stop();
 
     g_free(x509_key_file);
     g_free(x509_cert_file);