diff options
| author | Eric B Munson <emunson@mgebm.net> | 2012-03-10 20:37:27 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-04-08 11:49:01 +0200 |
| commit | 1c0b28c2a46d98cd258d96b8c222144b22876c46 (patch) | |
| tree | 68c5b4f6a74e3b245dd994752fdc9005075b485c /include | |
| parent | kvmclock: Add functions to check if the host has stopped the vm (diff) | |
| download | linux-1c0b28c2a46d98cd258d96b8c222144b22876c46.tar.xz linux-1c0b28c2a46d98cd258d96b8c222144b22876c46.zip | |
KVM: x86: Add ioctl for KVM_KVMCLOCK_CTRL
Now that we have a flag that will tell the guest it was suspended, create an
interface for that communication using a KVM ioctl.
Signed-off-by: Eric B Munson <emunson@mgebm.net>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/kvm.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index 6c322a90b92f..7a9dd4b3dede 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -589,6 +589,7 @@ struct kvm_ppc_pvinfo { #define KVM_CAP_S390_UCONTROL 73 #define KVM_CAP_SYNC_REGS 74 #define KVM_CAP_PCI_2_3 75 +#define KVM_CAP_KVMCLOCK_CTRL 76 #ifdef KVM_CAP_IRQ_ROUTING @@ -859,6 +860,8 @@ struct kvm_s390_ucas_mapping { /* Available with KVM_CAP_ONE_REG */ #define KVM_GET_ONE_REG _IOW(KVMIO, 0xab, struct kvm_one_reg) #define KVM_SET_ONE_REG _IOW(KVMIO, 0xac, struct kvm_one_reg) +/* VM is being stopped by host */ +#define KVM_KVMCLOCK_CTRL _IO(KVMIO, 0xad) #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0) #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1) |