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authorRadim Krčmář <rkrcmar@redhat.com>2016-07-12 22:09:28 +0200
committerPaolo Bonzini <pbonzini@redhat.com>2016-07-14 09:29:34 +0200
commitc519265f2aa348b2f1b9ecf8fbe20bb7c0fb102e (patch)
treed8e9820f18f59eb4b6400e768280a88c7e88f50a /include/uapi/linux/kvm.h
parent3713131345fbea291cbd859d248e06ed77815962 (diff)
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KVM: x86: add a flag to disable KVM x2apic broadcast quirk
Add KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK as a feature flag to KVM_CAP_X2APIC_API. The quirk made KVM interpret 0xff as a broadcast even in x2APIC mode. The enableable capability is needed in order to support standard x2APIC and remain backward compatible. Signed-off-by: Radim Krčmář <rkrcmar@redhat.com> [Expand kvm_apic_mda comment. - Paolo] Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'include/uapi/linux/kvm.h')
-rw-r--r--include/uapi/linux/kvm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index f704403e19a0..4f8030e5b05d 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1315,5 +1315,6 @@ struct kvm_assigned_msix_entry {
};
#define KVM_X2APIC_API_USE_32BIT_IDS (1ULL << 0)
+#define KVM_X2APIC_API_DISABLE_BROADCAST_QUIRK (1ULL << 1)
#endif /* __LINUX_KVM_H */