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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