diff options
| 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/include/asm-x86/iocap.h | |
| 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/include/asm-x86/iocap.h')
| -rw-r--r-- | xen/include/asm-x86/iocap.h | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/xen/include/asm-x86/iocap.h b/xen/include/asm-x86/iocap.h index e60b82ff3a..c7463cb6f2 100644 --- a/xen/include/asm-x86/iocap.h +++ b/xen/include/asm-x86/iocap.h @@ -7,11 +7,14 @@ #ifndef __X86_IOCAP_H__ #define __X86_IOCAP_H__ -#define ioport_range_permit(d, s, e) \ +#define ioports_permit_access(d, s, e) \ rangeset_add_range((d)->arch.ioport_caps, s, e) -#define ioport_range_deny(d, s, e) \ +#define ioports_deny_access(d, s, e) \ rangeset_remove_range((d)->arch.ioport_caps, s, e) -#define ioport_range_access_permitted(d, s, e) \ +#define ioports_access_permitted(d, s, e) \ rangeset_contains_range((d)->arch.ioport_caps, s, e) +#define cache_flush_permitted(d) \ + (!rangeset_is_empty((d)->iomem_caps)) + #endif /* __X86_IOCAP_H__ */ |