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authorJanosch Frank <frankja@linux.ibm.com>2019-05-15 13:24:30 +0200
committerChristian Borntraeger <borntraeger@de.ibm.com>2020-02-27 19:47:12 +0100
commitfe28c7868f68b82e4517efb1dc3c22e2297df340 (patch)
tree4bb74a1c85657764d000e5232e38699120ac7bc4 /arch/s390/kvm/kvm-s390.h
parentKVM: s390: protvirt: UV calls in support of diag308 0, 1 (diff)
downloadlinux-fe28c7868f68b82e4517efb1dc3c22e2297df340.tar.xz
linux-fe28c7868f68b82e4517efb1dc3c22e2297df340.zip
KVM: s390: protvirt: Report CPU state to Ultravisor
VCPU states have to be reported to the ultravisor for SIGP interpretation, kdump, kexec and reboot. Signed-off-by: Janosch Frank <frankja@linux.ibm.com> Reviewed-by: Thomas Huth <thuth@redhat.com> Reviewed-by: Cornelia Huck <cohuck@redhat.com> Reviewed-by: David Hildenbrand <david@redhat.com> [borntraeger@de.ibm.com: patch merging, splitting, fixing] Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.h')
-rw-r--r--arch/s390/kvm/kvm-s390.h5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 13e6986596ed..79dcd647b378 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -217,6 +217,7 @@ int kvm_s390_pv_set_sec_parms(struct kvm *kvm, void *hdr, u64 length, u16 *rc,
u16 *rrc);
int kvm_s390_pv_unpack(struct kvm *kvm, unsigned long addr, unsigned long size,
unsigned long tweak, u16 *rc, u16 *rrc);
+int kvm_s390_pv_set_cpu_state(struct kvm_vcpu *vcpu, u8 state);
static inline u64 kvm_s390_pv_get_handle(struct kvm *kvm)
{
@@ -330,8 +331,8 @@ void kvm_s390_set_tod_clock(struct kvm *kvm,
long kvm_arch_fault_in_page(struct kvm_vcpu *vcpu, gpa_t gpa, int writable);
int kvm_s390_store_status_unloaded(struct kvm_vcpu *vcpu, unsigned long addr);
int kvm_s390_vcpu_store_status(struct kvm_vcpu *vcpu, unsigned long addr);
-void kvm_s390_vcpu_start(struct kvm_vcpu *vcpu);
-void kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu);
+int kvm_s390_vcpu_start(struct kvm_vcpu *vcpu);
+int kvm_s390_vcpu_stop(struct kvm_vcpu *vcpu);
void kvm_s390_vcpu_block(struct kvm_vcpu *vcpu);
void kvm_s390_vcpu_unblock(struct kvm_vcpu *vcpu);
bool kvm_s390_vcpu_sie_inhibited(struct kvm_vcpu *vcpu);