char: allow specifying a GMainContext at opening time

This will be needed by vhost-user-test, when each test switches to
its own GMainLoop and GMainContext.  Otherwise, for a reconnecting
socket the initial connection will happen on the default GMainContext,
and no one will be listening on it.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Daniel P. Berrangé <berrange@redhat.com>
Message-Id: <20190202110834.24880-1-pbonzini@redhat.com>
Signed-off-by: Marc-André Lureau <marcandre.lureau@redhat.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/hw/isa/isa-superio.c b/hw/isa/isa-superio.c
index 8bc2f69eaa..d54463bf03 100644
--- a/hw/isa/isa-superio.c
+++ b/hw/isa/isa-superio.c
@@ -44,7 +44,7 @@ static void isa_superio_realize(DeviceState *dev, Error **errp)
             chr = parallel_hds[i];
             if (chr == NULL) {
                 name = g_strdup_printf("discarding-parallel%d", i);
-                chr = qemu_chr_new(name, "null");
+                chr = qemu_chr_new(name, "null", NULL);
             } else {
                 name = g_strdup_printf("parallel%d", i);
             }
@@ -84,7 +84,7 @@ static void isa_superio_realize(DeviceState *dev, Error **errp)
             chr = serial_hd(i);
             if (chr == NULL) {
                 name = g_strdup_printf("discarding-serial%d", i);
-                chr = qemu_chr_new(name, "null");
+                chr = qemu_chr_new(name, "null", NULL);
             } else {
                 name = g_strdup_printf("serial%d", i);
             }