diff options
Diffstat (limited to 'virt/kvm')
| -rw-r--r-- | virt/kvm/kvm_main.c | 22 |
1 files changed, 9 insertions, 13 deletions
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index 615d69bcde2c..a7a1c872fe6d 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -1551,7 +1551,7 @@ static void kvm_copy_memslots_arch(struct kvm_memslots *to, static int kvm_set_memslot(struct kvm *kvm, const struct kvm_userspace_memory_region *mem, - struct kvm_memory_slot *new, int as_id, + struct kvm_memory_slot *new, enum kvm_mr_change change) { struct kvm_memory_slot *slot, old; @@ -1574,7 +1574,7 @@ static int kvm_set_memslot(struct kvm *kvm, */ mutex_lock(&kvm->slots_arch_lock); - slots = kvm_dup_memslots(__kvm_memslots(kvm, as_id), change); + slots = kvm_dup_memslots(__kvm_memslots(kvm, new->as_id), change); if (!slots) { mutex_unlock(&kvm->slots_arch_lock); return -ENOMEM; @@ -1594,7 +1594,7 @@ static int kvm_set_memslot(struct kvm *kvm, * dropped by update_memslots anyway. We'll also revert to the * old memslots if preparing the new memory region fails. */ - slots = install_new_memslots(kvm, as_id, slots); + slots = install_new_memslots(kvm, new->as_id, slots); /* From this point no new shadow pages pointing to a deleted, * or moved, memslot will be created. @@ -1616,7 +1616,7 @@ static int kvm_set_memslot(struct kvm *kvm, * to retrieve memslots *after* acquiring slots_arch_lock, thus * the active memslots are guaranteed to be fresh. */ - kvm_copy_memslots_arch(slots, __kvm_memslots(kvm, as_id)); + kvm_copy_memslots_arch(slots, __kvm_memslots(kvm, new->as_id)); } /* @@ -1633,7 +1633,7 @@ static int kvm_set_memslot(struct kvm *kvm, WARN_ON_ONCE(change != KVM_MR_CREATE); memset(&old, 0, sizeof(old)); old.id = new->id; - old.as_id = as_id; + old.as_id = new->as_id; } /* Copy the arch-specific data, again after (re)acquiring slots_arch_lock. */ @@ -1644,7 +1644,7 @@ static int kvm_set_memslot(struct kvm *kvm, goto out_slots; update_memslots(slots, new, change); - slots = install_new_memslots(kvm, as_id, slots); + slots = install_new_memslots(kvm, new->as_id, slots); /* * Update the total number of memslot pages before calling the arch @@ -1666,7 +1666,7 @@ static int kvm_set_memslot(struct kvm *kvm, out_slots: if (change == KVM_MR_DELETE || change == KVM_MR_MOVE) - slots = install_new_memslots(kvm, as_id, slots); + slots = install_new_memslots(kvm, new->as_id, slots); else mutex_unlock(&kvm->slots_arch_lock); kvfree(slots); @@ -1738,13 +1738,9 @@ int __kvm_set_memory_region(struct kvm *kvm, memset(&new, 0, sizeof(new)); new.id = id; - /* - * This is only for debugging purpose; it should never be - * referenced for a removed memslot. - */ new.as_id = as_id; - return kvm_set_memslot(kvm, mem, &new, as_id, KVM_MR_DELETE); + return kvm_set_memslot(kvm, mem, &new, KVM_MR_DELETE); } new.as_id = as_id; @@ -1807,7 +1803,7 @@ int __kvm_set_memory_region(struct kvm *kvm, bitmap_set(new.dirty_bitmap, 0, new.npages); } - r = kvm_set_memslot(kvm, mem, &new, as_id, change); + r = kvm_set_memslot(kvm, mem, &new, change); if (r) goto out_bitmap; |