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authorMarcelo Tosatti <mtosatti@redhat.com>2008-04-11 12:24:45 -0400
committerAvi Kivity <avi@qumranet.com>2008-04-27 11:21:16 -0400
commit62d9f0dbc92d7e398fde53fc6021338393522e68 (patch)
tree028e62807ead3db11f15694323743b90c8211ef8 /arch/s390/kvm/kvm-s390.c
parenta45352908b88d383bc40e1e4d1a6cc5bbcefc895 (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/kvm-s390.c')
-rw-r--r--arch/s390/kvm/kvm-s390.c12
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
417int 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
423int 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
417static void __vcpu_run(struct kvm_vcpu *vcpu) 429static 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);