kvm: Convert kvm_lock to a mutex

[mirror_ubuntu-bionic-kernel.git] / arch / s390 / kvm / kvm-s390.c

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 80f80f9d93376aa54efc305b02a61683b73415f0..5b7a165a98897aa8082e581db558dff2f20bf085 100644 (file)
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -2260,13 +2260,13 @@ int kvm_arch_init_vm(struct kvm *kvm, unsigned long type)
        kvm->arch.sca = (struct bsca_block *) get_zeroed_page(alloc_flags);
        if (!kvm->arch.sca)
                goto out_err;
-       spin_lock(&kvm_lock);
+       mutex_lock(&kvm_lock);
        sca_offset += 16;
        if (sca_offset + sizeof(struct bsca_block) > PAGE_SIZE)
                sca_offset = 0;
        kvm->arch.sca = (struct bsca_block *)
                        ((char *) kvm->arch.sca + sca_offset);
-       spin_unlock(&kvm_lock);
+       mutex_unlock(&kvm_lock);
 
        sprintf(debug_name, "kvm-%u", current->pid);