[src/trunk]: src/sys/arch/xen/include add privcmd ioctl that got introduced w...

[cegger <cegger%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/ce2c99eb0de6
branches:  trunk
changeset: 759723:ce2c99eb0de6
user:      cegger <cegger%NetBSD.org@localhost>
date:      Wed Dec 15 14:45:47 2010 +0000

description:
add privcmd ioctl that got introduced with Xen 4

diffstat:

 sys/arch/xen/include/xenio.h |  12 +++++++++++-
 1 files changed, 11 insertions(+), 1 deletions(-)

diffs (33 lines):

diff -r 5f9b4a45c821 -r ce2c99eb0de6 sys/arch/xen/include/xenio.h
--- a/sys/arch/xen/include/xenio.h      Wed Dec 15 14:28:22 2010 +0000
+++ b/sys/arch/xen/include/xenio.h      Wed Dec 15 14:45:47 2010 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: xenio.h,v 1.7 2010/09/03 06:07:24 cegger Exp $ */
+/*     $NetBSD: xenio.h,v 1.8 2010/12/15 14:45:47 cegger Exp $ */
 
 /******************************************************************************
  * privcmd.h
@@ -58,6 +58,14 @@
     unsigned long *arr; /* array of mfns - top nibble set on err */
 } privcmd_mmapbatch_t; 
 
+typedef struct privcmd_mmapbatch_v2 {
+    int num;     /* number of pages to populate */
+    domid_t dom; /* target domain */
+    uint64_t addr;  /* virtual address */
+    const xen_pfn_t *arr; /* array of mfns */
+    int *err; /* array of error codes */
+} privcmd_mmapbatch_v2_t; 
+
 typedef struct privcmd_blkmsg
 {
     unsigned long op;
@@ -103,6 +111,8 @@
  */
 #define IOCTL_PRIVCMD_INITDOMAIN_EVTCHN \
     _IOR('P', 5, int)
+#define IOCTL_PRIVCMD_MMAPBATCH_V2      \
+    _IOW('P", 6, privcmd_mmapbatch_v2_t)
 
 /* Interface to /dev/xenevt */
 /* EVTCHN_RESET: Clear and reinit the event buffer. Clear error condition. */