Re: [Xen-devel] [PATCH for-4.8] libxc: fix unmap of ACPI guest memory region

[Andrew Cooper <andrew.cooper3@xxxxxxxxxx>]

On 08/11/16 16:22, Roger Pau Monne wrote:
> Commit fac7f7 changed the value of ptr so that it points to the right memory
> area, taking the page offset into account, but failed to remove this when
> doing the unmap, which caused the region to not be unmapped. Fix this by not
> modifying ptr and instead adding the page offset directly in the memcpy
> call.

Coverity-ID: 1394285

(Coverity scan has now run and found this issue, so we have a public ID
to use).

> Reported-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>

Reviewed-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

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