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| author | Ian Campbell <ian.campbell@citrix.com> | 2013-02-19 22:00:58 -0500 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2013-02-19 22:01:55 -0500 |
| commit | 07d0c943663f82d9682856c0a7db7145a6c911d6 (patch) | |
| tree | 371eaccc190f1b79010b063bd4497c21d0e40571 /include/xen | |
| parent | dacd45f4e793e46e8299c9a580e400866ffe0770 (diff) | |
| download | lwn-07d0c943663f82d9682856c0a7db7145a6c911d6.tar.gz lwn-07d0c943663f82d9682856c0a7db7145a6c911d6.zip | |
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>
Diffstat (limited to 'include/xen')
| -rw-r--r-- | include/xen/interface/memory.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/xen/interface/memory.h b/include/xen/interface/memory.h index b40a4315cb8b..2ecfe4f700d9 100644 --- a/include/xen/interface/memory.h +++ b/include/xen/interface/memory.h @@ -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); |