| commit | b57c18694ea1641b691fa05ed8af0ce339fa430b | [log] [tgz] |
|---|---|---|
| author | Daniel De Graaf <dgdegra@tycho.nsa.gov> | Wed Feb 09 15:12:00 2011 -0500 |
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | Mon Feb 14 14:16:21 2011 -0500 |
| tree | 3fb3b050ef993092db69463fa56507f03eb31cf8 | |
| parent | 84e4075d60fc8f1c0b937765620bc784dd0c3d39 [diff] |
xen-gntdev: Avoid unmapping ranges twice In paravirtualized domains, mn_invl_page or mn_invl_range_start can unmap a segment of a mapped region without unmapping all pages. When the region is later released, the pages will be unmapped twice, leading to an incorrect -EINVAL return. Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov> Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>