diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 9b6a118..de686b3 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -2994,8 +2994,12 @@ static noinline void kvmppc_run_core(struct kvmppc_vcore *vc) srcu_idx = srcu_read_lock(&vc->kvm->srcu); + this_cpu_disable_ftrace(); + trap = __kvmppc_vcore_entry(); + this_cpu_enable_ftrace(); + srcu_read_unlock(&vc->kvm->srcu, srcu_idx); trace_hardirqs_off(); @@ -3635,7 +3639,7 @@ static void kvmppc_core_free_memslot_hv(struct kvm_memory_slot *free, static int kvmppc_core_create_memslot_hv(struct kvm_memory_slot *slot, unsigned long npages) { - slot->arch.rmap = vzalloc(npages * sizeof(*slot->arch.rmap)); + slot->arch.rmap = vzalloc(array_size(npages, sizeof(*slot->arch.rmap))); if (!slot->arch.rmap) return -ENOMEM; @@ -4042,8 +4046,7 @@ static int kvmppc_core_init_vm_hv(struct kvm *kvm) */ snprintf(buf, sizeof(buf), "vm%d", current->pid); kvm->arch.debugfs_dir = debugfs_create_dir(buf, kvm_debugfs_dir); - if (!IS_ERR_OR_NULL(kvm->arch.debugfs_dir)) - kvmppc_mmu_debugfs_init(kvm); + kvmppc_mmu_debugfs_init(kvm); return 0; } |
