Re: [EXTERNAL] [PATCH v2] KVM: Don't actually set a request when evicting vCPUs for GFN cache invd

[David Woodhouse]

On Wed, 2022-02-23 at 16:53 +0000, Sean Christopherson wrote:
> +       /*
> +        * Request that don't require vCPU action should never be logged in
> +        * vcpu->requests.  The vCPU won't clear the request, so it will stay
> +        * logged indefinitely and prevent the vCPU from entering the guest.
> +        */
> +       BUILD_BUG_ON(!__builtin_constant_p(req) ||
> +                    (req & KVM_REQUEST_NO_ACTION));


Should KVM_REQ_UNHALT be one of these? Might have saved me a number of
hours of debugging the SCHEDOP_poll patch I'm about to repost...

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