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| author | Prasad J Pandit <pjp@fedoraproject.org> | 2017-07-12 18:08:40 +0530 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2017-07-14 11:04:34 +0200 |
| commit | 04bf2526ce87f21b32c9acba1c5518708c243ad0 (patch) | |
| tree | 327929491c477bf1f2ba2da0c25efe64cc51637e /scripts/modules/module_block.py | |
| parent | 1a29cc8f5ebd657e159dbe4be340102595846d42 (diff) | |
| download | focaccia-qemu-04bf2526ce87f21b32c9acba1c5518708c243ad0.tar.gz focaccia-qemu-04bf2526ce87f21b32c9acba1c5518708c243ad0.zip | |
exec: use qemu_ram_ptr_length to access guest ram
When accessing guest's ram block during DMA operation, use 'qemu_ram_ptr_length' to get ram block pointer. It ensures that DMA operation of given length is possible; And avoids any OOB memory access situations. Reported-by: Alex <broscutamaker@gmail.com> Signed-off-by: Prasad J Pandit <pjp@fedoraproject.org> Message-Id: <20170712123840.29328-1-ppandit@redhat.com> Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'scripts/modules/module_block.py')
0 files changed, 0 insertions, 0 deletions