summaryrefslogtreecommitdiff
path: root/include/linux/kvm.h
diff options
context:
space:
mode:
authorGleb Natapov <gleb@redhat.com>2010-01-17 16:51:24 +0300
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 18:36:00 +0300
commitc25bc1638a1211f57cccbabdd8b732813b852340 (patch)
tree84ab4bad029c31e7cf121f53d6d19010f4743944 /include/linux/kvm.h
parent10388a07164c1512b3a3d0273b9adc230f82790e (diff)
downloadlinux-c25bc1638a1211f57cccbabdd8b732813b852340.tar.xz
KVM: Implement NotifyLongSpinWait HYPER-V hypercall
Windows issues this hypercall after guest was spinning on a spinlock for too many iterations. Signed-off-by: Gleb Natapov <gleb@redhat.com> Signed-off-by: Vadim Rozenfeld <vrozenfe@redhat.com> Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include/linux/kvm.h')
-rw-r--r--include/linux/kvm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h
index 5ce61738dc30..4c4937e7f65f 100644
--- a/include/linux/kvm.h
+++ b/include/linux/kvm.h
@@ -499,6 +499,7 @@ struct kvm_ioeventfd {
#define KVM_CAP_PPC_SEGSTATE 43
#define KVM_CAP_HYPERV 44
#define KVM_CAP_HYPERV_VAPIC 45
+#define KVM_CAP_HYPERV_SPIN 46
#ifdef KVM_CAP_IRQ_ROUTING