Access to graphics memory mappings on upcoming WOW64 implementation
Zebediah Figura
zfigura at codeweavers.com
Thu Apr 28 11:02:01 CDT 2022
On 4/28/22 03:10, Giovanni Mascellani wrote:
> Hi,
>
> Il 25/04/22 20:20, Zebediah Figura ha scritto:
>> Yes, procfs still displays the mapping in that case. Note that what's
>> listed is the path (and inode), so we would reopen the path and then
>> map it.
>
> Couldn't the driver have deleted the file too?
Indeed, that is possible. I don't think it'd happen in practice, but
it's one of the reasons it might be nice to have a fallback like I had
mentioned.
> Or can you create a new
> link to a file given its inode? I couldn't find how after a brief
> internet search.
I don't think you can do this; it would be a security hole.
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