Re: [PATCH v8 2/3] KVM: s390: Enable adapter_indicators_set to use mapped pages

From: Matthew Rosato

Date: Thu May 28 2026 - 10:05:00 EST


On 5/25/26 9:53 PM, Douglas Freimuth wrote:
> The s390 adapter_indicators_set function can now be optimized to use
> long-term mapped pages when available so that work can be
> processed on a fast path when interrupts are disabled.
> If adapter indicator pages are not mapped then local mapping is
> done on a slow path as it is prior to this patch. For example, Secure
> Execution environments will take the local mapping path as it does prior to
> this patch.
>
> Signed-off-by: Douglas Freimuth <freimuth@xxxxxxxxxxxxx>

Review tag was given in v7, please include for v9.