struct kvm *kvm = vcpu->kvm;
bool writing = !!(dsisr & DSISR_ISSTORE);
u64 pgflags;
- bool ret;
+ long ret;
/* Are the rc bits set in the L1 partition scoped pte? */
pgflags = _PAGE_ACCESSED;
/* Set the rc bit in the pte of our (L0) pgtable for the L1 guest */
ret = kvmppc_hv_handle_set_rc(kvm, kvm->arch.pgtable, writing,
gpte.raddr, kvm->arch.lpid);
- spin_unlock(&kvm->mmu_lock);
- if (!ret)
- return -EINVAL;
+ if (!ret) {
+ ret = -EINVAL;
+ goto out_unlock;
+ }
/* Set the rc bit in the pte of the shadow_pgtable for the nest guest */
ret = kvmppc_hv_handle_set_rc(kvm, gp->shadow_pgtable, writing, n_gpa,
gp->shadow_lpid);
if (!ret)
- return -EINVAL;
- return 0;
+ ret = -EINVAL;
+ else
+ ret = 0;
+
+out_unlock:
+ spin_unlock(&kvm->mmu_lock);
+ return ret;
}
static inline int kvmppc_radix_level_to_shift(int level)