diff options
| -rw-r--r-- | arch/x86/kvm/debugfs.c | 3 | ||||
| -rw-r--r-- | arch/x86/kvm/svm/sev.c | 2 |
2 files changed, 4 insertions, 1 deletions
diff --git a/arch/x86/kvm/debugfs.c b/arch/x86/kvm/debugfs.c index 54a83a744538..f33c804a922a 100644 --- a/arch/x86/kvm/debugfs.c +++ b/arch/x86/kvm/debugfs.c @@ -95,6 +95,9 @@ static int kvm_mmu_rmaps_stat_show(struct seq_file *m, void *v) unsigned int *log[KVM_NR_PAGE_SIZES], *cur; int i, j, k, l, ret; + if (!kvm_memslots_have_rmaps(kvm)) + return 0; + ret = -ENOMEM; memset(log, 0, sizeof(log)); for (i = 0; i < KVM_NR_PAGE_SIZES; i++) { diff --git a/arch/x86/kvm/svm/sev.c b/arch/x86/kvm/svm/sev.c index 7656a2c5662a..be2883141220 100644 --- a/arch/x86/kvm/svm/sev.c +++ b/arch/x86/kvm/svm/sev.c @@ -1565,7 +1565,7 @@ static int sev_lock_two_vms(struct kvm *dst_kvm, struct kvm *src_kvm) r = -EINTR; if (mutex_lock_killable(&dst_kvm->lock)) goto release_src; - if (mutex_lock_killable(&src_kvm->lock)) + if (mutex_lock_killable_nested(&src_kvm->lock, SINGLE_DEPTH_NESTING)) goto unlock_dst; return 0; |