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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-12-31 14:15:22 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-12-31 14:15:22 +0100 |
| commit | 7e127cd35f6fd48eff4b9f8958eef8fac2b846aa (patch) | |
| tree | d987ff8463d4e7d308925d8fa34c478f22865bd0 /xen/common/rangeset.c | |
| parent | a8f5fb85087a4ebb9319fe6687eb60f29acbdb35 (diff) | |
| download | xen-7e127cd35f6fd48eff4b9f8958eef8fac2b846aa.tar.gz xen-7e127cd35f6fd48eff4b9f8958eef8fac2b846aa.tar.bz2 xen-7e127cd35f6fd48eff4b9f8958eef8fac2b846aa.zip | |
Allow non-privileged domains restricted access to
I/O memory and physical interrupts, under control
of domain0. Capabilities are maintained as rangesets
in Xen.
Signed-off-by: Ryan Wilson <hap9@epoch.ncsc.mil>
Signed-off-by: Keir Fraser <keir@xensource.com>
Diffstat (limited to 'xen/common/rangeset.c')
| -rw-r--r-- | xen/common/rangeset.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/xen/common/rangeset.c b/xen/common/rangeset.c index a1680a29f2..de17a90ec5 100644 --- a/xen/common/rangeset.c +++ b/xen/common/rangeset.c @@ -253,6 +253,12 @@ int rangeset_contains_singleton( return rangeset_contains_range(r, s, s); } +int rangeset_is_empty( + struct rangeset *r) +{ + return list_empty(&r->range_list); +} + struct rangeset *rangeset_new( struct domain *d, char *name, unsigned int flags) { |