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| author | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-12-31 13:11:47 +0100 |
|---|---|---|
| committer | kaf24@firebug.cl.cam.ac.uk <kaf24@firebug.cl.cam.ac.uk> | 2005-12-31 13:11:47 +0100 |
| commit | a8f5fb85087a4ebb9319fe6687eb60f29acbdb35 (patch) | |
| tree | 7823df9508607e7cf26d4d1cb10ddbde7cfb7b07 /xen/include/asm-x86/iocap.h | |
| parent | 9be588cacbb822263f3327d00e667e241fae36ad (diff) | |
| download | xen-a8f5fb85087a4ebb9319fe6687eb60f29acbdb35.tar.gz xen-a8f5fb85087a4ebb9319fe6687eb60f29acbdb35.tar.bz2 xen-a8f5fb85087a4ebb9319fe6687eb60f29acbdb35.zip | |
Store admin-specified ioport capabilities in a rangeset
rather than a bitmap. arch_do_createdomain() can now
fail and the caller will clean up.
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 | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/xen/include/asm-x86/iocap.h b/xen/include/asm-x86/iocap.h new file mode 100644 index 0000000000..e60b82ff3a --- /dev/null +++ b/xen/include/asm-x86/iocap.h @@ -0,0 +1,17 @@ +/****************************************************************************** + * iocap.h + * + * Architecture-specific per-domain I/O capabilities. + */ + +#ifndef __X86_IOCAP_H__ +#define __X86_IOCAP_H__ + +#define ioport_range_permit(d, s, e) \ + rangeset_add_range((d)->arch.ioport_caps, s, e) +#define ioport_range_deny(d, s, e) \ + rangeset_remove_range((d)->arch.ioport_caps, s, e) +#define ioport_range_access_permitted(d, s, e) \ + rangeset_contains_range((d)->arch.ioport_caps, s, e) + +#endif /* __X86_IOCAP_H__ */ |