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| author | Daniel De Graaf <dgdegra@tycho.nsa.gov> | 2013-01-11 10:40:58 +0000 |
|---|---|---|
| committer | Daniel De Graaf <dgdegra@tycho.nsa.gov> | 2013-01-11 10:40:58 +0000 |
| commit | 58632b5b140c35e8003a4efbe1eabe936c602490 (patch) | |
| tree | 11ef5d938d4e9b82cd0469e350b896169d9f6a49 /xen/include/xsm | |
| parent | aaba7a677dfc5e42aa4064565948cb2632f83dd5 (diff) | |
| download | xen-58632b5b140c35e8003a4efbe1eabe936c602490.tar.gz xen-58632b5b140c35e8003a4efbe1eabe936c602490.tar.bz2 xen-58632b5b140c35e8003a4efbe1eabe936c602490.zip | |
xen: add XSM hook for XENMEM_exchange
Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Committed-by: Keir Fraser <keir@xen.org>
Diffstat (limited to 'xen/include/xsm')
| -rw-r--r-- | xen/include/xsm/dummy.h | 7 | ||||
| -rw-r--r-- | xen/include/xsm/xsm.h | 6 |
2 files changed, 13 insertions, 0 deletions
diff --git a/xen/include/xsm/dummy.h b/xen/include/xsm/dummy.h index 6648739c38..9894d8d6d5 100644 --- a/xen/include/xsm/dummy.h +++ b/xen/include/xsm/dummy.h @@ -235,6 +235,13 @@ static XSM_INLINE int xsm_grant_query_size(struct domain *d1, struct domain *d2) return 0; } +static XSM_INLINE int xsm_memory_exchange(struct domain *d) +{ + if ( d != current->domain && !IS_PRIV_FOR(current->domain, d) ) + return -EPERM; + return 0; +} + static XSM_INLINE int xsm_memory_adjust_reservation(struct domain *d1, struct domain *d2) { diff --git a/xen/include/xsm/xsm.h b/xen/include/xsm/xsm.h index d41eb549bc..a8c1d875cc 100644 --- a/xen/include/xsm/xsm.h +++ b/xen/include/xsm/xsm.h @@ -96,6 +96,7 @@ struct xsm_operations { int (*get_pod_target) (struct domain *d); int (*set_pod_target) (struct domain *d); + int (*memory_exchange) (struct domain *d); int (*memory_adjust_reservation) (struct domain *d1, struct domain *d2); int (*memory_stat_reservation) (struct domain *d1, struct domain *d2); int (*memory_pin_page) (struct domain *d1, struct domain *d2, struct page_info *page); @@ -453,6 +454,11 @@ static inline int xsm_set_pod_target (struct domain *d) return xsm_ops->set_pod_target(d); } +static inline int xsm_memory_exchange (struct domain *d) +{ + return xsm_ops->memory_exchange(d); +} + static inline int xsm_memory_adjust_reservation (struct domain *d1, struct domain *d2) { |