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authorJuergen Gross2016-08-02 08:32:32 +0200
committerGerd Hoffmann2016-08-03 14:52:11 +0200
commit0e39bb022b5fa8c11964968885f3263c02ce42b0 (patch)
tree535f76c81af91d39a619afee1e3044c7dcdbcad8 /hw
parentxen: drain submit queue in xen-usb before removing device (diff)
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xen: use a common function for pv and hvm guest backend register calls
Instead of calling xen_be_register() for each supported backend type for hvm and pv guests in their machine init functions use a common function in order not to have to add new backends twice. This at once fixes the error that hvm domains couldn't use the qusb backend. Signed-off-by: Juergen Gross <jgross@suse.com> Acked-by: Anthony PERARD <anthony.perard@citrix.com> Message-id: 1470119552-16170-1-git-send-email-jgross@suse.com Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Diffstat (limited to 'hw')
-rw-r--r--hw/xen/xen_backend.c10
-rw-r--r--hw/xenpv/xen_machine_pv.c7
2 files changed, 11 insertions, 6 deletions
diff --git a/hw/xen/xen_backend.c b/hw/xen/xen_backend.c
index 3ceb778326..69a238817e 100644
--- a/hw/xen/xen_backend.c
+++ b/hw/xen/xen_backend.c
@@ -780,6 +780,16 @@ int xen_be_register(const char *type, struct XenDevOps *ops)
return xenstore_scan(type, xen_domid, ops);
}
+void xen_be_register_common(void)
+{
+ xen_be_register("console", &xen_console_ops);
+ xen_be_register("vkbd", &xen_kbdmouse_ops);
+ xen_be_register("qdisk", &xen_blkdev_ops);
+#ifdef CONFIG_USB_LIBUSB
+ xen_be_register("qusb", &xen_usb_ops);
+#endif
+}
+
int xen_be_bind_evtchn(struct XenDevice *xendev)
{
if (xendev->local_port != -1) {
diff --git a/hw/xenpv/xen_machine_pv.c b/hw/xenpv/xen_machine_pv.c
index 48f725c9cd..79aef4ecc3 100644
--- a/hw/xenpv/xen_machine_pv.c
+++ b/hw/xenpv/xen_machine_pv.c
@@ -67,14 +67,9 @@ static void xen_init_pv(MachineState *machine)
break;
}
- xen_be_register("console", &xen_console_ops);
- xen_be_register("vkbd", &xen_kbdmouse_ops);
+ xen_be_register_common();
xen_be_register("vfb", &xen_framebuffer_ops);
- xen_be_register("qdisk", &xen_blkdev_ops);
xen_be_register("qnic", &xen_netdev_ops);
-#ifdef CONFIG_USB_LIBUSB
- xen_be_register("qusb", &xen_usb_ops);
-#endif
/* configure framebuffer */
if (xenfb_enabled) {