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i386/kvm: convert hyperv enlightenments properties from bools to bits

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Representing Hyper-V properties as bits will allow us to check features
and dependencies between them in a natural way.

Suggested-by: Roman Kagan <rkagan@virtuozzo.com>
Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20190517141924.19024-2-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Vitaly Kuznetsov 2019-05-17 16:19:16 +02:00 • committed by Paolo Bonzini
parent 6f38dca615
commit 2d384d7c83
6 changed files with 91 additions and 80 deletions
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3
hw/i386/pc.c
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@ -2386,7 +2386,8 @@ static void pc_cpu_pre_plug(HotplugHandler *hotplug_dev,
}
cpu->thread_id = topo.smt_id;
if (cpu->hyperv_vpindex && !kvm_hv_vpindex_settable()) {
if (hyperv_feat_enabled(cpu, HYPERV_FEAT_VPINDEX) &&
!kvm_hv_vpindex_settable()) {
error_setg(errp, "kernel doesn't allow setting HyperV VP_INDEX");
return;
}