Re: [Xen-devel] [PATCH for-4.12] arm/p2m: do not invalidate p2m root if it is shared with IOMMU

[Andrii Anisov <andrii.anisov@xxxxxxxxx>]

On 05.02.19 03:10, Stefano Stabellini wrote:
> You really want to fix this in the Linux driver if you can, because
> you'll get better performance and a more stable system.
I also have an idea that it might improve performance. And it is what we need.

> In the short
> term, I would suggest you keep the work-around in your private tree.
As I do now.

> However, do let us know how the escalation with the vendor proceeds and
> if you have any troubles with it. Julien and I would be happy to provide
> help in terms of information and docs on the reasons why this should be
> fixed in the driver. Julien might even be able to help further via his
> employer.
Thank you.
I already referred this thread in the email to the vendor as the first step.
But have no answer yet :(

--
Sincerely,
Andrii Anisov.

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