Hi Julien,
On 12/12/2022 10:55, Julien Grall wrote:
>
>
> From: Julien Grall <jgr...@amazon.com>
>
> At the moment, flush_xen_tlb_range_va{,_local}() are using system
> wide memory barrier. This is quite expensive and unnecessary.
>
> For the local version, a non-shareable barrier is sufficient.
> For the SMP version, a inner-shareable barrier is sufficient.
s/a/an/
>
> Furthermore, the initial barrier only need to a store barrier.
s/need/needs/
>
> For the full explanation of the sequence see asm/arm{32,64}/flushtlb.h.
>
> Signed-off-by: Julien Grall <jgr...@amazon.com>
Reviewed-by: Michal Orzel <michal.or...@amd.com>
~Michal
