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(parent: 1a29cc8) | patch
exec: use qemu_ram_ptr_length to access guest ram
authorPrasad J Pandit <[email protected]>
Wed, 12 Jul 2017 12:38:40 +0000 (18:08 +0530)
committerPaolo Bonzini <[email protected]>
Fri, 14 Jul 2017 09:04:34 +0000 (11:04 +0200)
commit04bf2526ce87f21b32c9acba1c5518708c243ad0
tree327929491c477bf1f2ba2da0c25efe64cc51637etree | snapshot
parent1a29cc8f5ebd657e159dbe4be340102595846d42commit | diff
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 <[email protected]>
Signed-off-by: Prasad J Pandit <[email protected]>
Message-Id: <20170712123840[email protected]>
Signed-off-by: Paolo Bonzini <[email protected]>
exec.c diff | blob | blame | history
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