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| author | Daniel De Graaf <dgdegra@tycho.nsa.gov> | 2011-02-08 17:14:06 +0300 |
|---|---|---|
| committer | Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> | 2011-02-14 22:16:19 +0300 |
| commit | 0ea22f072fb1b3da4307573c280ce904f0bf1589 (patch) | |
| tree | 5f3bd88b137cb3682ed06065d61bf687c58be14d /drivers/xen/pci.c | |
| parent | 90b6f30548a52f3a59cda5c7db0b9c2a99ebb156 (diff) | |
| download | linux-0ea22f072fb1b3da4307573c280ce904f0bf1589.tar.xz | |
xen-gntdev: Fix unmap notify on PV domains
In paravirtualized guests, the struct page* for mappings is only a
placeholder, and cannot be used to access the granted memory. Use the
userspace mapping that we have set up in order to implement
UNMAP_NOTIFY_CLEAR_BYTE.
Signed-off-by: Daniel De Graaf <dgdegra@tycho.nsa.gov>
Signed-off-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Diffstat (limited to 'drivers/xen/pci.c')
0 files changed, 0 insertions, 0 deletions