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| author | Marcelo Tosatti <mtosatti@redhat.com> | 2008-04-11 13:24:45 -0300 |
|---|---|---|
| committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 18:21:16 +0300 |
| commit | 62d9f0dbc92d7e398fde53fc6021338393522e68 (patch) | |
| tree | 028e62807ead3db11f15694323743b90c8211ef8 /include/linux/kvm.h | |
| parent | a45352908b88d383bc40e1e4d1a6cc5bbcefc895 (diff) | |
| download | op-kernel-dev-62d9f0dbc92d7e398fde53fc6021338393522e68.zip op-kernel-dev-62d9f0dbc92d7e398fde53fc6021338393522e68.tar.gz | |
KVM: add ioctls to save/store mpstate
So userspace can save/restore the mpstate during migration.
[avi: export the #define constants describing the value]
[christian: add s390 stubs]
[avi: ditto for ia64]
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Avi Kivity <avi@qumranet.com>
Diffstat (limited to 'include/linux/kvm.h')
| -rw-r--r-- | include/linux/kvm.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/include/linux/kvm.h b/include/linux/kvm.h index d302d63..f8e211d 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -228,6 +228,18 @@ struct kvm_vapic_addr { __u64 vapic_addr; }; +/* for KVM_SET_MPSTATE */ + +#define KVM_MP_STATE_RUNNABLE 0 +#define KVM_MP_STATE_UNINITIALIZED 1 +#define KVM_MP_STATE_INIT_RECEIVED 2 +#define KVM_MP_STATE_HALTED 3 +#define KVM_MP_STATE_SIPI_RECEIVED 4 + +struct kvm_mp_state { + __u32 mp_state; +}; + struct kvm_s390_psw { __u64 mask; __u64 addr; @@ -326,6 +338,7 @@ struct kvm_trace_rec { #define KVM_CAP_PIT 11 #define KVM_CAP_NOP_IO_DELAY 12 #define KVM_CAP_PV_MMU 13 +#define KVM_CAP_MP_STATE 14 /* * ioctls for VM fds @@ -387,5 +400,7 @@ struct kvm_trace_rec { #define KVM_S390_SET_INITIAL_PSW _IOW(KVMIO, 0x96, struct kvm_s390_psw) /* initial reset for s390 */ #define KVM_S390_INITIAL_RESET _IO(KVMIO, 0x97) +#define KVM_GET_MP_STATE _IOR(KVMIO, 0x98, struct kvm_mp_state) +#define KVM_SET_MP_STATE _IOW(KVMIO, 0x99, struct kvm_mp_state) #endif |
