On Fri, Sep 14, 2012 at 12:13:25PM +0100, Stefano Stabellini wrote:
Update struct xen_add_to_physmap to be in sync with Xen's version of the structure. The size field was introduced by:
changeset: 24164:707d27fe03e7 user: Jean Guyader jean.guyader@eu.citrix.com date: Fri Nov 18 13:42:08 2011 +0000 summary: mm: New XENMEM space, XENMAPSPACE_gmfn_range
According to the comment:
"This new field .size is located in the 16 bits padding between .domid and .space in struct xen_add_to_physmap to stay compatible with older versions."
Note: this patch should be already in Konrad's tree, it is here just for convenience.
Changes in v2:
- remove erroneous comment in the commit message.
Signed-off-by: Stefano Stabellini stefano.stabellini@eu.citrix.com
Acked-by: Konrad Rzeszutek Wilk konrad.wilk@oracle.com
.. and I already have this queued for 3.7.
include/xen/interface/memory.h | 3 +++ 1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index b5c3098..b66d04c 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -163,6 +163,9 @@ struct xen_add_to_physmap { /* Which domain to change the mapping for. */ domid_t domid;
- /* Number of pages to go through for gmfn_range */
- uint16_t size;
- /* Source mapping space. */
#define XENMAPSPACE_shared_info 0 /* shared info page */
#define XENMAPSPACE_grant_table 1 /* grant table page */
1.7.2.5