[Qemu-devel] [PATCH v2 7/9] i386/kvm: hv-tlbflush/ipi require hv-vpindex

Vitaly Kuznetsov posted 9 patches 6 years, 5 months ago
Maintainers: Richard Henderson <rth@twiddle.net>, Marcel Apfelbaum <marcel.apfelbaum@gmail.com>, "Michael S. Tsirkin" <mst@redhat.com>, Marcelo Tosatti <mtosatti@redhat.com>, Eduardo Habkost <ehabkost@redhat.com>, Paolo Bonzini <pbonzini@redhat.com>
[Qemu-devel] [PATCH v2 7/9] i386/kvm: hv-tlbflush/ipi require hv-vpindex
Posted by Vitaly Kuznetsov 6 years, 5 months ago
The corresponding hypercalls require using VP indexes.

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
 target/i386/kvm.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/target/i386/kvm.c b/target/i386/kvm.c
index d8b83031a5..7fc97b749e 100644
--- a/target/i386/kvm.c
+++ b/target/i386/kvm.c
@@ -783,7 +783,8 @@ 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)",
@@ -798,7 +799,8 @@ static struct {
             {.fw = FEAT_HV_RECOMM_EAX,
              .bits = HV_CLUSTER_IPI_RECOMMENDED |
              HV_EX_PROCESSOR_MASKS_RECOMMENDED}
-        }
+        },
+        .dependencies = BIT(HYPERV_FEAT_VPINDEX)
     },
 };
 
-- 
2.20.1