i386/kvm: hv-tlbflush/ipi require hv-vpindex

The corresponding hypercalls require using VP indexes.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
Message-Id: <20190517141924.19024-8-vkuznets@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index 58afa31f0f418338e14fde51abaf0912fb2a9707..1dfa282efd5ec6ee0348cbe30622794dfe4e9eae 100644 (file)
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -782,7 +782,8 @@ static struct {
             {.fw = FEAT_HV_RECOMM_EAX,
              .bits = HV_REMOTE_TLB_FLUSH_RECOMMENDED |
              HV_EX_PROCESSOR_MASKS_RECOMMENDED}
-        }
+        },
+        .dependencies = BIT(HYPERV_FEAT_VPINDEX)
     },
     [HYPERV_FEAT_EVMCS] = {
         .desc = "enlightened VMCS (hv-evmcs)",
@@ -797,7 +798,8 @@ static struct {
             {.fw = FEAT_HV_RECOMM_EAX,
              .bits = HV_CLUSTER_IPI_RECOMMENDED |
              HV_EX_PROCESSOR_MASKS_RECOMMENDED}
-        }
+        },
+        .dependencies = BIT(HYPERV_FEAT_VPINDEX)
     },
 };