Commit 615451d8 authored by Paul Durrant's avatar Paul Durrant Committed by Sean Christopherson
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KVM: x86/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: default avatarPaul Durrant <pdurrant@amazon.com>
Reviewed-by: default avatarDavid Woodhouse <dwmw@amazon.co.uk>
Link: https://lore.kernel.org/r/20240215152916.1158-17-paul@xen.org


Signed-off-by: default avatarSean Christopherson <seanjc@google.com>
parent b4dfbfdc

arch/x86/kvm/x86.c

+2 −1
Original line number Diff line number Diff line
@@ -4682,7 +4682,8 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext) 
		    KVM_XEN_HVM_CONFIG_SHARED_INFO |

		    KVM_XEN_HVM_CONFIG_EVTCHN_2LEVEL |

		    KVM_XEN_HVM_CONFIG_EVTCHN_SEND |

		    KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE;

		    KVM_XEN_HVM_CONFIG_PVCLOCK_TSC_UNSTABLE |

		    KVM_XEN_HVM_CONFIG_SHARED_INFO_HVA;

		if (sched_info_on())

			r |= KVM_XEN_HVM_CONFIG_RUNSTATE |

			     KVM_XEN_HVM_CONFIG_RUNSTATE_UPDATE_FLAG;