Patchwork [3/6] spice-chardev: listen to frontend guest open / close

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Submitter Amit Shah
Date April 28, 2011, 7:30 a.m.
Message ID <cd8f7df2891891c3a6c346892545c4407be6699f.1303975203.git.amit.shah@redhat.com>
Download mbox | patch
Permalink /patch/93186/
State New
Headers show

Comments

Amit Shah - April 28, 2011, 7:30 a.m.
From: Hans de Goede <hdegoede@redhat.com>

Note the vmc_register_interface() in spice_chr_write is left in place
in case someone uses spice-chardev with a frontend which does not have
guest open / close notification.

Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Alon Levy <alevy@redhat.com>
Signed-off-by: Amit Shah <amit.shah@redhat.com>
---
 spice-qemu-char.c |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)

Patch

diff --git a/spice-qemu-char.c b/spice-qemu-char.c
index 517f337..fa15a71 100644
--- a/spice-qemu-char.c
+++ b/spice-qemu-char.c
@@ -131,6 +131,18 @@  static void spice_chr_close(struct CharDriverState *chr)
     qemu_free(s);
 }
 
+static void spice_chr_guest_open(struct CharDriverState *chr)
+{
+    SpiceCharDriver *s = chr->opaque;
+    vmc_register_interface(s);
+}
+
+static void spice_chr_guest_close(struct CharDriverState *chr)
+{
+    SpiceCharDriver *s = chr->opaque;
+    vmc_unregister_interface(s);
+}
+
 static void print_allowed_subtypes(void)
 {
     const char** psubtype;
@@ -183,6 +195,8 @@  CharDriverState *qemu_chr_open_spice(QemuOpts *opts)
     chr->opaque = s;
     chr->chr_write = spice_chr_write;
     chr->chr_close = spice_chr_close;
+    chr->chr_guest_open = spice_chr_guest_open;
+    chr->chr_guest_close = spice_chr_guest_close;
 
     qemu_chr_generic_open(chr);