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spice-chardev: listen to frontend guest open / close

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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>
This commit is contained in:
Hans de Goede 2011-03-24 11:12:04 +01:00 committed by Amit Shah
parent 0b6d2266e3
commit cd8f7df289
1 changed files with 14 additions and 0 deletions
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14
spice-qemu-char.c
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@ -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);