Make ldomd(8) to control the availability of virtual disks to guest domains.

This is done by opening the corresponding /dev/vdspN device file.  The virtual
disk will remain available until that device is closed, which happens
automatically when ldomd(8) exits.

1 files changed, 10 insertions, 1 deletions

diff --git a/sys/arch/sparc64/include/conf.h b/sys/arch/sparc64/include/conf.h
index cca4a5bb9fd..cbf5d889a22 100644
--- a/sys/arch/sparc64/include/conf.h
+++ b/sys/arch/sparc64/include/conf.h
@@ -1,4 +1,4 @@
-/*	$OpenBSD: conf.h,v 1.23 2012/10/17 11:52:22 kettenis Exp $	*/
+/*	$OpenBSD: conf.h,v 1.24 2012/12/08 20:38:10 kettenis Exp $	*/
 /*	$NetBSD: conf.h,v 1.9 2001/03/26 12:33:26 lukem Exp $	*/
 
 /*-
@@ -52,6 +52,15 @@ cdev_decl(uperf);
 	(dev_type_stop((*))) nullop, 0, selfalse, \
 	(dev_type_mmap((*))) enodev }
 
+cdev_decl(vdsp);
+
+/* open, close, ioctl */
+#define cdev_vdsp_init(c,n) { \
+	dev_init(c,n,open), dev_init(c,n,close), (dev_type_read((*))) enodev, \
+	(dev_type_write((*))) enodev, dev_init(c,n,ioctl), \
+	(dev_type_stop((*))) nullop, 0, selfalse, \
+	(dev_type_mmap((*))) enodev }
+
 #define	cdev_gen_init(c,n) { \
 	dev_init(c,n,open), dev_init(c,n,close), dev_init(c,n,read), \
 	dev_init(c,n,write), dev_init(c,n,ioctl), (dev_type_stop((*))) nullop, \