arch/x86: Fix typos

Fix typos, most reported by "codespell arch/x86".  Only touches comments,
no code changes.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Link: https://lore.kernel.org/r/20240103004011.1758650-1-helgaas@kernel.org

7 files changed, 10 insertions, 10 deletions

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index dda6fc4cfae8..42d3f47f4c07 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -105,7 +105,7 @@ static inline struct kvm_cpuid_entry2 *cpuid_entry2_find(
 
 		/*
 		 * If the index isn't significant, use the first entry with a
-		 * matching function.  It's userspace's responsibilty to not
+		 * matching function.  It's userspace's responsibility to not
 		 * provide "duplicate" entries in all cases.
 		 */
 		if (!(e->flags & KVM_CPUID_FLAG_SIGNIFCANT_INDEX) || e->index == index)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c57e181bba21..0b1f991b9a31 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -987,7 +987,7 @@ static void pte_list_desc_remove_entry(struct kvm *kvm,
 
 	/*
 	 * The head descriptor is empty.  If there are no tail descriptors,
-	 * nullify the rmap head to mark the list as emtpy, else point the rmap
+	 * nullify the rmap head to mark the list as empty, else point the rmap
 	 * head at the next descriptor, i.e. the new head.
 	 */
 	if (!head_desc->more)
@@ -6544,7 +6544,7 @@ void kvm_mmu_try_split_huge_pages(struct kvm *kvm,
 	kvm_tdp_mmu_try_split_huge_pages(kvm, memslot, start, end, target_level, false);
 
 	/*
-	 * A TLB flush is unnecessary at this point for the same resons as in
+	 * A TLB flush is unnecessary at this point for the same reasons as in
 	 * kvm_mmu_slot_try_split_huge_pages().
 	 */
 }
diff --git a/arch/x86/kvm/mmu/tdp_iter.c b/arch/x86/kvm/mmu/tdp_iter.c
index bd30ebfb2f2c..04c247bfe318 100644
--- a/arch/x86/kvm/mmu/tdp_iter.c
+++ b/arch/x86/kvm/mmu/tdp_iter.c
@@ -146,7 +146,7 @@ static bool try_step_up(struct tdp_iter *iter)
  * Step to the next SPTE in a pre-order traversal of the paging structure.
  * To get to the next SPTE, the iterator either steps down towards the goal
  * GFN, if at a present, non-last-level SPTE, or over to a SPTE mapping a
- * highter GFN.
+ * higher GFN.
  *
  * The basic algorithm is as follows:
  * 1. If the current SPTE is a non-last-level SPTE, step down into the page
diff --git a/arch/x86/kvm/svm/svm.c b/arch/x86/kvm/svm/svm.c
index 712146312358..7097954904cb 100644
--- a/arch/x86/kvm/svm/svm.c
+++ b/arch/x86/kvm/svm/svm.c
@@ -4741,7 +4741,7 @@ static int svm_check_emulate_instruction(struct kvm_vcpu *vcpu, int emul_type,
 	 * Emulation is possible for SEV guests if and only if a prefilled
 	 * buffer containing the bytes of the intercepted instruction is
 	 * available. SEV guest memory is encrypted with a guest specific key
-	 * and cannot be decrypted by KVM, i.e. KVM would read cyphertext and
+	 * and cannot be decrypted by KVM, i.e. KVM would read ciphertext and
 	 * decode garbage.
 	 *
 	 * If KVM is NOT trying to simply skip an instruction, inject #UD if
diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index c5ec0ef51ff7..65826fe23f33 100644
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -6561,7 +6561,7 @@ static int vmx_set_nested_state(struct kvm_vcpu *vcpu,
 		 * code was changed such that flag signals vmcs12 should
 		 * be copied into eVMCS in guest memory.
 		 *
-		 * To preserve backwards compatability, allow user
+		 * To preserve backwards compatibility, allow user
 		 * to set this flag even when there is no VMXON region.
 		 */
 		if (kvm_state->flags & ~KVM_STATE_NESTED_EVMCS)
diff --git a/arch/x86/kvm/vmx/vmx.c b/arch/x86/kvm/vmx/vmx.c
index be20a60047b1..e0f86f11c345 100644
--- a/arch/x86/kvm/vmx/vmx.c
+++ b/arch/x86/kvm/vmx/vmx.c
@@ -1809,7 +1809,7 @@ static void vmx_inject_exception(struct kvm_vcpu *vcpu)
 		 * do generate error codes with bits 31:16 set, and so KVM's
 		 * ABI lets userspace shove in arbitrary 32-bit values.  Drop
 		 * the upper bits to avoid VM-Fail, losing information that
-		 * does't really exist is preferable to killing the VM.
+		 * doesn't really exist is preferable to killing the VM.
 		 */
 		vmcs_write32(VM_ENTRY_EXCEPTION_ERROR_CODE, (u16)ex->error_code);
 		intr_info |= INTR_INFO_DELIVER_CODE_MASK;
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 2c924075f6f1..b43b37c414d6 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -10165,7 +10165,7 @@ static void kvm_inject_exception(struct kvm_vcpu *vcpu)
  *
  * But, if a VM-Exit occurs during instruction execution, and KVM does NOT skip
  * the instruction or inject an exception, then KVM can incorrecty inject a new
- * asynchrounous event if the event became pending after the CPU fetched the
+ * asynchronous event if the event became pending after the CPU fetched the
  * instruction (in the guest).  E.g. if a page fault (#PF, #NPF, EPT violation)
  * occurs and is resolved by KVM, a coincident NMI, SMI, IRQ, etc... can be
  * injected on the restarted instruction instead of being deferred until the
@@ -10186,7 +10186,7 @@ static int kvm_check_and_inject_events(struct kvm_vcpu *vcpu,
 	int r;
 
 	/*
-	 * Process nested events first, as nested VM-Exit supercedes event
+	 * Process nested events first, as nested VM-Exit supersedes event
 	 * re-injection.  If there's an event queued for re-injection, it will
 	 * be saved into the appropriate vmc{b,s}12 fields on nested VM-Exit.
 	 */
@@ -10884,7 +10884,7 @@ static int vcpu_enter_guest(struct kvm_vcpu *vcpu)
 		/*
 		 * Assert that vCPU vs. VM APICv state is consistent.  An APICv
 		 * update must kick and wait for all vCPUs before toggling the
-		 * per-VM state, and responsing vCPUs must wait for the update
+		 * per-VM state, and responding vCPUs must wait for the update
 		 * to complete before servicing KVM_REQ_APICV_UPDATE.
 		 */
 		WARN_ON_ONCE((kvm_vcpu_apicv_activated(vcpu) != kvm_vcpu_apicv_active(vcpu)) &&