[PATCH 5/7] KVM: Fix comments that refer to non-existent identifiers

[Fuad Tabba <fuad.tabba@linux.dev>]

Comments in the generic KVM code and its headers refer to functions,
structures, fields, capabilities and Kconfig symbols that have been
misspelled or renamed. Use the current names.

Signed-off-by: Fuad Tabba <fuad.tabba@linux.dev>
---
 include/linux/kvm_dirty_ring.h | 2 +-
 include/linux/kvm_host.h       | 4 ++--
 include/linux/kvm_irqfd.h      | 4 ++--
 include/uapi/linux/kvm.h       | 2 +-
 virt/kvm/binary_stats.c        | 2 +-
 virt/kvm/eventfd.c             | 2 +-
 virt/kvm/kvm_main.c            | 2 +-
 7 files changed, 9 insertions(+), 9 deletions(-)

diff --git a/include/linux/kvm_dirty_ring.h b/include/linux/kvm_dirty_ring.h
index eb10d87adf7d5..8679ba17bd1ff 100644
--- a/include/linux/kvm_dirty_ring.h
+++ b/include/linux/kvm_dirty_ring.h
@@ -29,7 +29,7 @@ struct kvm_dirty_ring {
 
 #ifndef CONFIG_HAVE_KVM_DIRTY_RING
 /*
- * If CONFIG_HAVE_HVM_DIRTY_RING not defined, kvm_dirty_ring.o should
+ * If CONFIG_HAVE_KVM_DIRTY_RING not defined, kvm_dirty_ring.o should
  * not be included as well, so define these nop functions for the arch.
  */
 static inline u32 kvm_dirty_ring_get_rsvd_entries(struct kvm *kvm)
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
index e7fc94e2910a8..4b91ef9667703 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
@@ -764,7 +764,7 @@ struct kvm {
 	struct mutex slots_lock;
 
 	/*
-	 * Protects the arch-specific fields of struct kvm_memory_slots in
+	 * Protects the arch-specific fields of struct kvm_memory_slot in
 	 * use by the VM. To be used under the slots_lock (above) or in a
 	 * kvm->srcu critical section where acquiring the slots_lock would
 	 * lead to deadlock with the synchronize_srcu in
@@ -802,7 +802,7 @@ struct kvm {
 	/*
 	 * created_vcpus is protected by kvm->lock, and is incremented
 	 * at the beginning of KVM_CREATE_VCPU.  online_vcpus is only
-	 * incremented after storing the kvm_vcpu pointer in vcpus,
+	 * incremented after storing the kvm_vcpu pointer in vcpu_array,
 	 * and is accessed atomically.
 	 */
 	atomic_t online_vcpus;
diff --git a/include/linux/kvm_irqfd.h b/include/linux/kvm_irqfd.h
index ef8c134ded8a3..bca430a4ae3a8 100644
--- a/include/linux/kvm_irqfd.h
+++ b/include/linux/kvm_irqfd.h
@@ -23,13 +23,13 @@
 struct kvm_kernel_irqfd_resampler {
 	struct kvm *kvm;
 	/*
-	 * List of resampling struct _irqfd objects sharing this gsi.
+	 * List of resampling struct kvm_kernel_irqfd objects sharing this gsi.
 	 * RCU list modified under kvm->irqfds.resampler_lock
 	 */
 	struct list_head list;
 	struct kvm_irq_ack_notifier notifier;
 	/*
-	 * Entry in list of kvm->irqfd.resampler_list.  Use for sharing
+	 * Entry in list of kvm->irqfds.resampler_list.  Use for sharing
 	 * resamplers among irqfds on the same gsi.
 	 * RCU list modified under kvm->irqfds.resampler_lock
 	 */
diff --git a/include/uapi/linux/kvm.h b/include/uapi/linux/kvm.h
index 8dff2fc1972e9..951b891b8ae60 100644
--- a/include/uapi/linux/kvm.h
+++ b/include/uapi/linux/kvm.h
@@ -1459,7 +1459,7 @@ struct kvm_enc_region {
 #define KVM_GET_NESTED_STATE         _IOWR(KVMIO, 0xbe, struct kvm_nested_state)
 #define KVM_SET_NESTED_STATE         _IOW(KVMIO,  0xbf, struct kvm_nested_state)
 
-/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT_2 */
+/* Available with KVM_CAP_MANUAL_DIRTY_LOG_PROTECT2 */
 #define KVM_CLEAR_DIRTY_LOG          _IOWR(KVMIO, 0xc0, struct kvm_clear_dirty_log)
 
 /* Available with KVM_CAP_HYPERV_CPUID (vcpu) / KVM_CAP_SYS_HYPERV_CPUID (system) */
diff --git a/virt/kvm/binary_stats.c b/virt/kvm/binary_stats.c
index 76ce697c773bf..c772fe7be5dd7 100644
--- a/virt/kvm/binary_stats.c
+++ b/virt/kvm/binary_stats.c
@@ -116,7 +116,7 @@ ssize_t kvm_stats_read(char *id, const struct kvm_stats_header *header,
 	 * The descriptors copy would be skipped in the typical case that
 	 * userspace periodically read stats data, since the pos would be
 	 * greater than the end address of descriptors
-	 * (header->header.desc_offset + size_desc) causing copylen <= 0.
+	 * (header->desc_offset + size_desc) causing copylen <= 0.
 	 */
 	copylen = header->desc_offset + size_desc - pos;
 	copylen = min(copylen, remain);
diff --git a/virt/kvm/eventfd.c b/virt/kvm/eventfd.c
index f43b8b25bc854..81ed20ec0d4a1 100644
--- a/virt/kvm/eventfd.c
+++ b/virt/kvm/eventfd.c
@@ -248,7 +248,7 @@ irqfd_wakeup(wait_queue_entry_t *wait, unsigned mode, int sync, void *key)
 		/*
 		 * Taking irqfds.lock is safe here, as KVM holds a reference to
 		 * the eventfd when registering the irqfd, i.e. this path can't
-		 * be reached while kvm_irqfd_add() is running.
+		 * be reached while kvm_irqfd_register() is running.
 		 */
 		spin_lock_irqsave(&kvm->irqfds.lock, iflags);
 
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index cf4cb586f1407..ba8f53ec3d718 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -4338,7 +4338,7 @@ static int kvm_vm_ioctl_create_vcpu(struct kvm *kvm, unsigned long id)
 
 	/*
 	 * Pairs with smp_rmb() in kvm_get_vcpu.  Store the vcpu
-	 * pointer before kvm->online_vcpu's incremented value.
+	 * pointer before incrementing kvm->online_vcpus.
 	 */
 	smp_wmb();
 	atomic_inc(&kvm->online_vcpus);
-- 
2.47.3