diff options
| author | Gleb Natapov <gleb@redhat.com> | 2010-01-17 16:51:24 +0300 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-03-01 18:36:00 +0300 |
| commit | c25bc1638a1211f57cccbabdd8b732813b852340 (patch) | |
| tree | 84ab4bad029c31e7cf121f53d6d19010f4743944 /include/linux/kvm.h | |
| parent | 10388a07164c1512b3a3d0273b9adc230f82790e (diff) | |
| download | linux-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.h | 1 |
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 |