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Re: [PATCH] iommu/amd-vi: avoid pointless flushes in invalidate_all_domain_pages()
- To: Roger Pau Monne <roger.pau@xxxxxxxxxx>
- From: Jan Beulich <jbeulich@xxxxxxxx>
- Date: Mon, 10 Jul 2023 12:10:15 +0200
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- Cc: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxxx
- Delivery-date: Mon, 10 Jul 2023 10:10:34 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On 07.07.2023 15:59, Roger Pau Monne wrote:
> Fix invalidate_all_domain_pages() to only attempt to flush the domains
> that have IOMMU enabled, otherwise the flush is pointless.
>
> Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>
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