xen: implement updated XENMEM_add_to_physmap_range ABI

Allows for more fine grained error reporting. Only used by PVH and
ARM both of which are marked EXPERIMENTAL precisely because the ABI
is not yet stable

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
[v1: Rebased without PVH patches]
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
This commit is contained in:
Ian Campbell
2013-02-19 22:00:58 -05:00
committed by Konrad Rzeszutek Wilk
parent dacd45f4e7
commit 07d0c94366
2 changed files with 11 additions and 3 deletions

View File

@@ -190,6 +190,7 @@ DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap);
#define XENMEM_add_to_physmap_range 23
struct xen_add_to_physmap_range {
/* IN */
/* Which domain to change the mapping for. */
domid_t domid;
uint16_t space; /* => enum phys_map_space */
@@ -203,6 +204,11 @@ struct xen_add_to_physmap_range {
/* GPFN in domid where the source mapping page should appear. */
GUEST_HANDLE(xen_pfn_t) gpfns;
/* OUT */
/* Per index error code. */
GUEST_HANDLE(int) errs;
};
DEFINE_GUEST_HANDLE_STRUCT(xen_add_to_physmap_range);