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authorStefano Stabellini <stefano.stabellini@eu.citrix.com>2012-08-06 15:27:24 +0100
committerKonrad Rzeszutek Wilk <konrad.wilk@oracle.com>2012-08-21 14:49:20 -0400
commitb58aaa4b0b3506c094308342d746f600468c63d9 (patch)
treeeb802a5b6c59aafc121aa5d53b9efc9a46677fcf /include/xen/interface/memory.h
parentxen/perf: Define .glob for the different hypercalls. (diff)
downloadlinux-dev-b58aaa4b0b3506c094308342d746f600468c63d9.tar.xz
linux-dev-b58aaa4b0b3506c094308342d746f600468c63d9.zip
xen: update xen_add_to_physmap interface
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." Changes in v2: - remove erroneous comment in the commit message. Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'include/xen/interface/memory.h')
-rw-r--r--include/xen/interface/memory.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h
index eac3ce153719..8d4efc1cc64a 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 */