int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
struct kvm_sregs *sregs)
{
- return vcpu->kvm->arch.kvm_ops->set_sregs(vcpu, sregs);
+ int ret;
+
+ vcpu_load(vcpu);
+ ret = vcpu->kvm->arch.kvm_ops->set_sregs(vcpu, sregs);
+ vcpu_put(vcpu);
+
+ return ret;
}
int kvm_arch_vcpu_ioctl_get_regs(struct kvm_vcpu *vcpu, struct kvm_regs *regs)
int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
struct kvm_sregs *sregs)
{
- int ret;
+ int ret = -EINVAL;
+ vcpu_load(vcpu);
if (vcpu->arch.pvr != sregs->pvr)
- return -EINVAL;
+ goto out;
ret = set_sregs_base(vcpu, sregs);
if (ret < 0)
- return ret;
+ goto out;
ret = set_sregs_arch206(vcpu, sregs);
if (ret < 0)
- return ret;
+ goto out;
+
+ ret = vcpu->kvm->arch.kvm_ops->set_sregs(vcpu, sregs);
- return vcpu->kvm->arch.kvm_ops->set_sregs(vcpu, sregs);
+out:
+ vcpu_put(vcpu);
+ return ret;
}
int kvmppc_get_one_reg(struct kvm_vcpu *vcpu, u64 id,
int kvm_arch_vcpu_ioctl_set_sregs(struct kvm_vcpu *vcpu,
struct kvm_sregs *sregs)
{
+ vcpu_load(vcpu);
+
memcpy(&vcpu->run->s.regs.acrs, &sregs->acrs, sizeof(sregs->acrs));
memcpy(&vcpu->arch.sie_block->gcr, &sregs->crs, sizeof(sregs->crs));
+
+ vcpu_put(vcpu);
return 0;
}
int mmu_reset_needed = 0;
int pending_vec, max_bits, idx;
struct desc_ptr dt;
+ int ret = -EINVAL;
+
+ vcpu_load(vcpu);
if (!guest_cpuid_has(vcpu, X86_FEATURE_XSAVE) &&
(sregs->cr4 & X86_CR4_OSXSAVE))
- return -EINVAL;
+ goto out;
apic_base_msr.data = sregs->apic_base;
apic_base_msr.host_initiated = true;
if (kvm_set_apic_base(vcpu, &apic_base_msr))
- return -EINVAL;
+ goto out;
dt.size = sregs->idt.limit;
dt.address = sregs->idt.base;
kvm_make_request(KVM_REQ_EVENT, vcpu);
- return 0;
+ ret = 0;
+out:
+ vcpu_put(vcpu);
+ return ret;
}
int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
kvm_sregs = NULL;
goto out;
}
- vcpu_load(vcpu);
r = kvm_arch_vcpu_ioctl_set_sregs(vcpu, kvm_sregs);
- vcpu_put(vcpu);
break;
}
case KVM_GET_MP_STATE: {