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| author | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2011-03-23 02:34:54 -0400 |
| commit | 02e2407858fd62053bf60349c0e72cd1c7a4a60e (patch) | |
| tree | 0ebdbddc97d3abbc675916010e7771065b70c137 /drivers/xen/grant-table.c | |
| parent | 96e1c408ea8a556c5b51e0e7d56bd2afbfbf5fe9 (diff) | |
| parent | 6447f55da90b77faec1697d499ed7986bb4f6de6 (diff) | |
| download | talos-op-linux-02e2407858fd62053bf60349c0e72cd1c7a4a60e.tar.gz talos-op-linux-02e2407858fd62053bf60349c0e72cd1c7a4a60e.zip | |
Merge branch 'linus' into release
Conflicts:
arch/x86/kernel/acpi/sleep.c
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/xen/grant-table.c')
| -rw-r--r-- | drivers/xen/grant-table.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/xen/grant-table.c b/drivers/xen/grant-table.c index 9ef54ebc1194..3745a318defc 100644 --- a/drivers/xen/grant-table.c +++ b/drivers/xen/grant-table.c @@ -458,7 +458,14 @@ int gnttab_map_refs(struct gnttab_map_grant_ref *map_ops, if (ret) return ret; + if (xen_feature(XENFEAT_auto_translated_physmap)) + return ret; + for (i = 0; i < count; i++) { + /* Do not add to override if the map failed. */ + if (map_ops[i].status) + continue; + /* m2p override only supported for GNTMAP_contains_pte mappings */ if (!(map_ops[i].flags & GNTMAP_contains_pte)) continue; @@ -483,6 +490,9 @@ int gnttab_unmap_refs(struct gnttab_unmap_grant_ref *unmap_ops, if (ret) return ret; + if (xen_feature(XENFEAT_auto_translated_physmap)) + return ret; + for (i = 0; i < count; i++) { ret = m2p_remove_override(pages[i]); if (ret) |
