diff options
author | Marcelo Tosatti <mtosatti@redhat.com> | 2008-04-11 12:24:45 -0400 |
---|---|---|
committer | Avi Kivity <avi@qumranet.com> | 2008-04-27 11:21:16 -0400 |
commit | 62d9f0dbc92d7e398fde53fc6021338393522e68 (patch) | |
tree | 028e62807ead3db11f15694323743b90c8211ef8 /arch/s390/kvm | |
parent | a45352908b88d383bc40e1e4d1a6cc5bbcefc895 (diff) |
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 'arch/s390/kvm')
-rw-r--r-- | arch/s390/kvm/kvm-s390.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index d96613765973..98d1e73e01f1 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c | |||
@@ -414,6 +414,18 @@ int kvm_arch_vcpu_ioctl_debug_guest(struct kvm_vcpu *vcpu, | |||
414 | return -EINVAL; /* not implemented yet */ | 414 | return -EINVAL; /* not implemented yet */ |
415 | } | 415 | } |
416 | 416 | ||
417 | int kvm_arch_vcpu_ioctl_get_mpstate(struct kvm_vcpu *vcpu, | ||
418 | struct kvm_mp_state *mp_state) | ||
419 | { | ||
420 | return -EINVAL; /* not implemented yet */ | ||
421 | } | ||
422 | |||
423 | int kvm_arch_vcpu_ioctl_set_mpstate(struct kvm_vcpu *vcpu, | ||
424 | struct kvm_mp_state *mp_state) | ||
425 | { | ||
426 | return -EINVAL; /* not implemented yet */ | ||
427 | } | ||
428 | |||
417 | static void __vcpu_run(struct kvm_vcpu *vcpu) | 429 | static void __vcpu_run(struct kvm_vcpu *vcpu) |
418 | { | 430 | { |
419 | memcpy(&vcpu->arch.sie_block->gg14, &vcpu->arch.guest_gprs[14], 16); | 431 | memcpy(&vcpu->arch.sie_block->gg14, &vcpu->arch.guest_gprs[14], 16); |