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| author | David Rientjes <rientjes@google.com> | 2019-03-25 21:47:31 +0300 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2019-04-05 21:49:42 +0300 |
| commit | b86bc2858b389255cd44555ce4b1e427b2b770c0 (patch) | |
| tree | 0744c853c7f9e063f9349963b306eb0bef0d72a4 /scripts/bpf_helpers_doc.py | |
| parent | ede885ecb2cdf8a8dd5367702e3d964ec846a2d5 (diff) | |
| download | linux-b86bc2858b389255cd44555ce4b1e427b2b770c0.tar.xz | |
KVM: SVM: prevent DBG_DECRYPT and DBG_ENCRYPT overflow
This ensures that the address and length provided to DBG_DECRYPT and
DBG_ENCRYPT do not cause an overflow.
At the same time, pass the actual number of pages pinned in memory to
sev_unpin_memory() as a cleanup.
Reported-by: Cfir Cohen <cfir@google.com>
Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'scripts/bpf_helpers_doc.py')
0 files changed, 0 insertions, 0 deletions