[PATCH] AES & GCM: copy look-up tables from .rodata section to .data
Jussi Kivilinna
jussi.kivilinna at iki.fi
Fri May 31 16:35:53 CEST 2019
On 31.5.2019 2.42, Ian Goldberg wrote:
> On Thu, May 30, 2019 at 08:17:37PM +0300, Jussi Kivilinna wrote:
>> + /* Copy look-up tables from .rodata section to .data to avoid
>> + * sharing physical memory between processes. */
>
> Are you keeping some unique data on the same page to avoid kernel
> same-page merging?
>
Thanks for pointing about same-page merging. I'll take different
approach to handle page merging.
-Jussi
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