diff --git a/src/arch/aarch64/smmu.rs b/src/arch/aarch64/smmu.rs
index 9011ae44acf821b7cbcf1aa7d0fbdda33f12b8ea..6c9f730f00851217a83d88c59c65999bb00ef1ae 100644
--- a/src/arch/aarch64/smmu.rs
+++ b/src/arch/aarch64/smmu.rs
@@ -356,7 +356,7 @@ impl SmmuV2 {
         /* Enable IOMMU. */
         let mut cr0 = rs0.CR0.get() as usize;
         cr0 &= (0x3 << 30) | (0x1 << 11);
-        // fault and interrupt configration
+        // fault and interrupt configuration
         cr0 |= SMMUV2_CR0_USFCFG | SMMUV2_CR0_SMCFCFG;
         cr0 |= SMMUV2_CR0_GFRE | SMMUV2_CR0_GFIE | SMMUV2_CR0_GCFGFRE | SMMUV2_CR0_GCFGFIE;
         cr0 &= !SMMUV2_CR0_CLIENTPD;
diff --git a/src/arch/aarch64/tlb.rs b/src/arch/aarch64/tlb.rs
index f1970005b0e0f72b84ed02cc1456f4f325c49af2..9c70423284de9bad0b1786255a4b28cdab7e981f 100644
--- a/src/arch/aarch64/tlb.rs
+++ b/src/arch/aarch64/tlb.rs
@@ -10,7 +10,7 @@
 
 use crate::arch::{dsb, isb};
 
-// Translation Look-a-side Buffer Instrution ('TLBI') operations.
+// Translation Look-a-side Buffer Instruction ('TLBI') operations.
 // SAFETY:
 // TLBI operations can't trigger any side effects on the safety of the system.
 pub mod tlbi {
diff --git a/src/arch/aarch64/vgicv3.rs b/src/arch/aarch64/vgicv3.rs
index 290cfee9498c088ac180cf5c4fecd504d0120582..e84a93095a099457f93cd885266abb52b63045db 100644
--- a/src/arch/aarch64/vgicv3.rs
+++ b/src/arch/aarch64/vgicv3.rs
@@ -1566,7 +1566,7 @@ impl Vgic {
         let gic_lrs = gic_lrs();
         // ICH_ELRSR_EL2:locate a usable List register when the hypervisor is delivering an interrupt to a Guest OS.
         let mut lr_idx_opt = bitmap_find_nth(GICH.elrsr(), 0, gic_lrs, 1, true);
-        // flag indicates that is no pending or not true:no pending flase:have pending,the we will look up active and pend
+        // flag indicates that is no pending or not true:no pending false:have pending,the we will look up active and pend
         let mut new_flags = flag;
         while lr_idx_opt.is_some() {
             match self.vgic_highest_proi_spilled(vcpu, new_flags) {