KVM: xen: advertize the KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA capability

Now that all relevant kernel changes and selftests are in place, enable the
new capability.

Signed-off-by: Paul Durrant <pdurrant@amazon.com>
Reviewed-by: David Woodhouse <dwmw@amazon.co.uk>
---
Cc: Sean Christopherson <seanjc@google.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: Borislav Petkov <bp@alien8.de>
Cc: Dave Hansen <dave.hansen@linux.intel.com>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: David Woodhouse <dwmw2@infradead.org>
Cc: x86@kernel.org
v2:
 - New in this version.

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2d7d0ae18820eb62ea9d8ea4c1a89c589bdbed8f..4cd577d01bc4f175fc9c749917f83b0a5adaaf34 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4527,7 +4527,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
                    KVM_XEN_HVM_CONFIG_INTERCEPT_HCALL |
                    KVM_XEN_HVM_CONFIG_SHARED_INFO |
                    KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL |
-                   KVM_XEN_HVM_CONFIG_EVTCHN_SEND;
+                   KVM_XEN_HVM_CONFIG_EVTCHN_SEND |
+                   KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA;
                if (sched_info_on())
                        r |= KVM_XEN_HVM_CONFIG_RUNSTATE |
                             KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG;