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Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
-rw-r--r--arch/s390/kvm/kvm-s390.c17
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 7ac40aa70cf8..f3517e716fa4 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1130,6 +1130,15 @@ int kvm_s390_vcpu_setup_cmma(struct kvm_vcpu *vcpu)
return 0;
}
+static void kvm_s390_vcpu_setup_model(struct kvm_vcpu *vcpu)
+{
+ struct kvm_s390_cpu_model *model = &vcpu->kvm->arch.model;
+
+ vcpu->arch.cpu_id = model->cpu_id;
+ vcpu->arch.sie_block->ibc = model->ibc;
+ vcpu->arch.sie_block->fac = (int) (long) model->fac->list;
+}
+
int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
{
int rc = 0;
@@ -1138,6 +1147,8 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
CPUSTAT_SM |
CPUSTAT_STOPPED |
CPUSTAT_GED);
+ kvm_s390_vcpu_setup_model(vcpu);
+
vcpu->arch.sie_block->ecb = 6;
if (test_kvm_facility(vcpu->kvm, 50) && test_kvm_facility(vcpu->kvm, 73))
vcpu->arch.sie_block->ecb |= 0x10;
@@ -1158,11 +1169,6 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu)
hrtimer_init(&vcpu->arch.ckc_timer, CLOCK_MONOTONIC, HRTIMER_MODE_REL);
vcpu->arch.ckc_timer.function = kvm_s390_idle_wakeup;
- mutex_lock(&vcpu->kvm->lock);
- vcpu->arch.cpu_id = vcpu->kvm->arch.model.cpu_id;
- vcpu->arch.sie_block->ibc = vcpu->kvm->arch.model.ibc;
- mutex_unlock(&vcpu->kvm->lock);
-
kvm_s390_vcpu_crypto_setup(vcpu);
return rc;
@@ -1205,7 +1211,6 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
vcpu->arch.sie_block->scaol = (__u32)(__u64)kvm->arch.sca;
set_bit(63 - id, (unsigned long *) &kvm->arch.sca->mcn);
}
- vcpu->arch.sie_block->fac = (int) (long) kvm->arch.model.fac->list;
spin_lock_init(&vcpu->arch.local_int.lock);
vcpu->arch.local_int.float_int = &kvm->arch.float_int;