diff options
Diffstat (limited to 'xen/include/public/dom0_ops.h')
| -rw-r--r-- | xen/include/public/dom0_ops.h | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/xen/include/public/dom0_ops.h b/xen/include/public/dom0_ops.h index d211ca1624..f12cc93108 100644 --- a/xen/include/public/dom0_ops.h +++ b/xen/include/public/dom0_ops.h @@ -262,6 +262,18 @@ DEFINE_XEN_GUEST_HANDLE(dom0_sched_id_t); #define DOM0_SHADOW_CONTROL_OP_CLEAN 11 #define DOM0_SHADOW_CONTROL_OP_PEEK 12 +/* Shadow2 operations */ +#define DOM0_SHADOW2_CONTROL_OP_GET_ALLOCATION 30 +#define DOM0_SHADOW2_CONTROL_OP_SET_ALLOCATION 31 +#define DOM0_SHADOW2_CONTROL_OP_ENABLE 32 + +/* Mode flags for Shadow2 enable op */ +#define DOM0_SHADOW2_CONTROL_FLAG_ENABLE (1 << 0) +#define DOM0_SHADOW2_CONTROL_FLAG_REFCOUNT (1 << 1) +#define DOM0_SHADOW2_CONTROL_FLAG_LOG_DIRTY (1 << 2) +#define DOM0_SHADOW2_CONTROL_FLAG_TRANSLATE (1 << 3) +#define DOM0_SHADOW2_CONTROL_FLAG_EXTERNAL (1 << 4) + struct dom0_shadow_control_stats { uint32_t fault_count; uint32_t dirty_count; @@ -277,7 +289,9 @@ struct dom0_shadow_control { uint32_t op; XEN_GUEST_HANDLE(ulong) dirty_bitmap; /* IN/OUT variables. */ - uint64_t pages; /* size of buffer, updated with actual size */ + uint64_t pages; /* size of buffer, updated with actual size */ + uint32_t mb; /* Shadow2 memory allocation in MB */ + uint32_t mode; /* Shadow2 mode to enable */ /* OUT variables. */ struct dom0_shadow_control_stats stats; }; |