diff options
Diffstat (limited to 'arch/s390/kvm/priv.c')
| -rw-r--r-- | arch/s390/kvm/priv.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 4d21dc4d1a84..77191b85ea7a 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -33,11 +33,9 @@ /* Handle SCK (SET CLOCK) interception */ static int handle_set_clock(struct kvm_vcpu *vcpu) { - struct kvm_vcpu *cpup; - s64 hostclk, val; - int i, rc; + int rc; ar_t ar; - u64 op2; + u64 op2, val; if (vcpu->arch.sie_block->gpsw.mask & PSW_MASK_PSTATE) return kvm_s390_inject_program_int(vcpu, PGM_PRIVILEGED_OP); @@ -49,19 +47,8 @@ static int handle_set_clock(struct kvm_vcpu *vcpu) if (rc) return kvm_s390_inject_prog_cond(vcpu, rc); - if (store_tod_clock(&hostclk)) { - kvm_s390_set_psw_cc(vcpu, 3); - return 0; - } VCPU_EVENT(vcpu, 3, "SCK: setting guest TOD to 0x%llx", val); - val = (val - hostclk) & ~0x3fUL; - - mutex_lock(&vcpu->kvm->lock); - preempt_disable(); - kvm_for_each_vcpu(i, cpup, vcpu->kvm) - cpup->arch.sie_block->epoch = val; - preempt_enable(); - mutex_unlock(&vcpu->kvm->lock); + kvm_s390_set_tod_clock(vcpu->kvm, val); kvm_s390_set_psw_cc(vcpu, 0); return 0; |