summary refs log tree commit diff
path: root/include/xen/gntdev.h
diff options
context:
space:
mode:
authorAnnie Li <annie.li@oracle.com>2011-12-12 18:14:42 +0800
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2011-12-16 11:25:02 -0500
commit6666754b11297526c699f8df63c52d50c24fe946 (patch)
treecd850e009e16c4e1e64d91ab66617ac097c89104 /include/xen/gntdev.h
parent9dbc71d53ce4e0260d0a8307838cd9ebddc07a12 (diff)
downloadlinux-6666754b11297526c699f8df63c52d50c24fe946.tar.gz
xen/granttable: Support sub-page grants
- They can't be used to map the page (so can only be used in a GNTTABOP_copy
  hypercall).
- It's possible to grant access with a finer granularity than whole pages.
- Xen guarantees that they can be revoked quickly (a normal map grant can
  only be revoked with the cooperation of the domain which has been granted
  access).

Signed-off-by: Annie Li <annie.li@oracle.com>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'include/xen/gntdev.h')
0 files changed, 0 insertions, 0 deletions