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| author | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2009-03-08 07:10:00 -0400 |
|---|---|---|
| committer | Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com> | 2010-10-20 19:22:32 -0400 |
| commit | f31fdf510531333dea95f0a92e6eaa1c3a7541e2 (patch) | |
| tree | 0a722a5f3ddc104db0b2c57e8ee7f192626aa22f /drivers/xen/xenbus/xenbus_probe.c | |
| parent | 441c7416b55d3d48b4aaafc5bdd804092387d877 (diff) | |
xen/privcmd: make sure vma is ours before doing anything to it
Test vma->vm_ops is our operations to make sure we created it.
We don't want to stomp on other random vmas.
[ Impact: bugfix; prevent ioctl from affecting other mappings ]
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.c')
0 files changed, 0 insertions, 0 deletions