PSARC 2007/664 Paravirtualized Drivers for Fully Virtualized xVM Domains

6525093 xnb/xnf should use hypervisor based copy for xnb->xnf data path
6608917 members of struct xnf and xnb need unique names
6609324 deadlock trying to own the HAT migrate lock
6609805 still missing XPV_DISALLOW_MIGRATE/XPV_ALLOW_MIGRATE bracketing in hat_i86.c
6616384 xnb's grant ref unmapping is inefficient
6619947 Solaris should provide a PV network driver for xVM HVM environments
6632774 panic setting up xen console

--HG--
rename : usr/src/uts/i86xpv/os/gnttab.c => usr/src/uts/common/xen/os/gnttab.c
rename : usr/src/uts/i86xpv/os/hypercall.c => usr/src/uts/common/xen/os/hypercall.c
rename : usr/src/uts/i86xpv/sys/gnttab.h => usr/src/uts/common/xen/sys/gnttab.h
rename : usr/src/uts/i86xpv/ml/hypersubr.s => usr/src/uts/intel/ia32/ml/hypersubr.s
rename : usr/src/uts/i86xpv/sys/hypervisor.h => usr/src/uts/intel/sys/hypervisor.h
rename : usr/src/uts/i86xpv/sys/xen_errno.h => usr/src/uts/intel/sys/xen_errno.h

1 files changed, 95 insertions, 0 deletions

diff --git a/usr/src/uts/intel/sys/xen_errno.h b/usr/src/uts/intel/sys/xen_errno.h
new file mode 100644
index 0000000000..35a6586eaf
--- /dev/null
+++ b/usr/src/uts/intel/sys/xen_errno.h
@@ -0,0 +1,95 @@
+/*
+ * CDDL HEADER START
+ *
+ * The contents of this file are subject to the terms of the
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
+ *
+ * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
+ * or http://www.opensolaris.org/os/licensing.
+ * See the License for the specific language governing permissions
+ * and limitations under the License.
+ *
+ * When distributing Covered Code, include this CDDL HEADER in each
+ * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
+ * If applicable, add the following below this CDDL HEADER, with the
+ * fields enclosed by brackets "[]" replaced with your own identifying
+ * information: Portions Copyright [yyyy] [name of copyright owner]
+ *
+ * CDDL HEADER END
+ */
+
+/*
+ * Copyright 2007 Sun Microsystems, Inc.  All rights reserved.
+ * Use is subject to license terms.
+ */
+
+#ifndef	_SYS_XEN_ERRNO_H
+#define	_SYS_XEN_ERRNO_H
+
+#pragma ident	"%Z%%M%	%I%	%E% SMI"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/*
+ * Xen errno's for HYPERVISOR calls
+ *
+ * XXPV	This is maintained by hand :(
+ *
+ * Unfortunately native Xen currently uses the same namespace as the Solaris
+ * errno namespace but with (some) different numeric values.
+ *
+ * This set of errno values match Xen 3.0.3; sigh.
+ *
+ * In a better world, Xen would make it's namespace explicitly different
+ * e.g. something like below.
+ */
+
+#define	X_EPERM		1
+#define	X_ENOENT	2
+#define	X_ESRCH		3
+#define	X_EINTR		4
+#define	X_EIO		5
+#define	X_ENXIO		6
+#define	X_E2BIG		7
+
+#define	X_ENOMEM	12
+#define	X_EACCES	13
+#define	X_EFAULT	14
+
+#define	X_EBUSY		16
+#define	X_EEXIST	17
+
+#define	X_ENODEV	19
+#define	X_EISDIR	21
+#define	X_EINVAL	22
+
+#define	X_ENOSPC	28
+#define	X_ESPIPE	29
+#define	X_EROFS		30
+
+#define	X_ENOSYS	38
+#define	X_ENOTEMPTY	39
+
+#define	X_ENODATA	61
+
+#define	X_EISCONN	106
+
+#ifndef	_ASM
+#if defined(_KERNEL)
+/*
+ * Error code translation routine to translate xen error codes to
+ * Solaris error codes.  Xen returns negative error codes which this
+ * routine will translate to a positive one.
+ */
+extern int xen_xlate_errcode(int);
+#endif	/* _KERNEL */
+#endif	/* _ASM */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif	/* _SYS_XEN_ERRNO_H */