[PATCH v3 17/42] KVM: arm64: Handle trapping of FEAT_LS64* instructions
Ben Horgan
ben.horgan at arm.com
Tue Apr 29 06:08:00 PDT 2025
Hi Marc,
On 4/26/25 13:28, Marc Zyngier wrote:
> + /*
> + * We only trap for two reasons:
> + *
> + * - the feature is disabled, and the only outcome is to
> + * generate an UNDEF.
> + *
> + * - the feature is enabled, but a NV guest wants to trap the
> + * feature used my its L2 guest. We forward the exception in
> + * this case.
Nit: my -> by
> + *
> + * What we don't expect is to end-up here if the guest is
> + * expected be be able to directly use the feature, hence the
> + * WARN_ON below.
> + */
Thanks,
Ben
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