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| author | Prasad J Pandit | 2018-12-12 20:30:36 +0100 |
|---|---|---|
| committer | Marcel Apfelbaum | 2018-12-22 10:09:57 +0100 |
| commit | 2c858ce5da8ae6689c75182b73bc455a291cad41 (patch) | |
| tree | 102b7040178f73c37b568f19c2076d4d189ad4e8 /linux-user/arm/target_structs.h | |
| parent | pvrdma: add uar_read routine (diff) | |
| download | qemu-2c858ce5da8ae6689c75182b73bc455a291cad41.tar.gz qemu-2c858ce5da8ae6689c75182b73bc455a291cad41.tar.xz qemu-2c858ce5da8ae6689c75182b73bc455a291cad41.zip | |
pvrdma: check number of pages when creating rings
When creating CQ/QP rings, an object can have up to
PVRDMA_MAX_FAST_REG_PAGES 8 pages. Check 'npages' parameter
to avoid excessive memory allocation or a null dereference.
Reported-by: Li Qiang <liq3ea@163.com>
Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org>
Reviewed-by: Yuval Shaia <yuval.shaia@oracle.com>
Signed-off-by: Marcel Apfelbaum <marcel.apfelbaum@gmail.com>
Diffstat (limited to 'linux-user/arm/target_structs.h')
0 files changed, 0 insertions, 0 deletions