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| author | David Rientjes <[email protected]> | 2019-03-25 18:47:31 +0000 |
|---|---|---|
| committer | Paolo Bonzini <[email protected]> | 2019-04-05 18:49:42 +0000 |
| commit | b86bc2858b389255cd44555ce4b1e427b2b770c0 (patch) | |
| tree | 0744c853c7f9e063f9349963b306eb0bef0d72a4 /lib/string_helpers.c | |
| parent | kvm: svm: fix potential get_num_contig_pages overflow (diff) | |
| download | kernel-b86bc2858b389255cd44555ce4b1e427b2b770c0.tar.gz kernel-b86bc2858b389255cd44555ce4b1e427b2b770c0.zip | |
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 <[email protected]>
Signed-off-by: David Rientjes <[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
Diffstat (limited to 'lib/string_helpers.c')
0 files changed, 0 insertions, 0 deletions