diff --git a/host/include/ppc/host/cpuinfo.h b/host/include/ppc/host/cpuinfo.h
index 29ee7f9ef8..38b8eabe2a 100644
--- a/host/include/ppc/host/cpuinfo.h
+++ b/host/include/ppc/host/cpuinfo.h
@@ -1,6 +1,6 @@
 /*
  * SPDX-License-Identifier: GPL-2.0-or-later
- * Host specific cpu indentification for ppc.
+ * Host specific cpu identification for ppc.
  */
 
 #ifndef HOST_CPUINFO_H
diff --git a/hw/ppc/ppc.c b/hw/ppc/ppc.c
index aeb116d919..be167710a3 100644
--- a/hw/ppc/ppc.c
+++ b/hw/ppc/ppc.c
@@ -738,7 +738,7 @@ static target_ulong _cpu_ppc_load_decr(CPUPPCState *env, int64_t now)
     decr = __cpu_ppc_load_decr(env, now, tb_env->decr_next);
 
     /*
-     * If large decrementer is enabled then the decrementer is signed extened
+     * If large decrementer is enabled then the decrementer is signed extended
      * to 64 bits, otherwise it is a 32 bit value.
      */
     if (env->spr[SPR_LPCR] & LPCR_LD) {
diff --git a/hw/ppc/prep_systemio.c b/hw/ppc/prep_systemio.c
index 5a56f155f5..c96cefb13d 100644
--- a/hw/ppc/prep_systemio.c
+++ b/hw/ppc/prep_systemio.c
@@ -39,7 +39,7 @@
 #define TYPE_PREP_SYSTEMIO "prep-systemio"
 OBJECT_DECLARE_SIMPLE_TYPE(PrepSystemIoState, PREP_SYSTEMIO)
 
-/* Bit as defined in PowerPC Reference Plaform v1.1, sect. 6.1.5, p. 132 */
+/* Bit as defined in PowerPC Reference Platform v1.1, sect. 6.1.5, p. 132 */
 #define PREP_BIT(n) (1 << (7 - (n)))
 
 struct PrepSystemIoState {
diff --git a/hw/ppc/spapr.c b/hw/ppc/spapr.c
index f7cc6a890f..b25b568cee 100644
--- a/hw/ppc/spapr.c
+++ b/hw/ppc/spapr.c
@@ -2573,7 +2573,7 @@ static void spapr_set_vsmt_mode(SpaprMachineState *spapr, Error **errp)
         return;
     }
 
-    /* Detemine the VSMT mode to use: */
+    /* Determine the VSMT mode to use: */
     if (vsmt_user) {
         if (spapr->vsmt < smp_threads) {
             error_setg(errp, "Cannot support VSMT mode %d"
@@ -3109,7 +3109,7 @@ static int spapr_kvm_type(MachineState *machine, const char *vm_type)
 {
     /*
      * The use of g_ascii_strcasecmp() for 'hv' and 'pr' is to
-     * accomodate the 'HV' and 'PV' formats that exists in the
+     * accommodate the 'HV' and 'PV' formats that exists in the
      * wild. The 'auto' mode is being introduced already as
      * lower-case, thus we don't need to bother checking for
      * "AUTO".
@@ -4343,7 +4343,7 @@ spapr_cpu_index_to_props(MachineState *machine, unsigned cpu_index)
     CPUArchId *core_slot;
     MachineClass *mc = MACHINE_GET_CLASS(machine);
 
-    /* make sure possible_cpu are intialized */
+    /* make sure possible_cpu are initialized */
     mc->possible_cpu_arch_ids(machine);
     /* get CPU core slot containing thread that matches cpu_index */
     core_slot = spapr_find_cpu_slot(machine, cpu_index, NULL);
@@ -5045,7 +5045,7 @@ static void spapr_machine_2_12_class_options(MachineClass *mc)
 
     /* We depend on kvm_enabled() to choose a default value for the
      * hpt-max-page-size capability. Of course we can't do it here
-     * because this is too early and the HW accelerator isn't initialzed
+     * because this is too early and the HW accelerator isn't initialized
      * yet. Postpone this to machine init (see default_caps_with_cpu()).
      */
     smc->default_caps.caps[SPAPR_CAP_HPT_MAXPAGESIZE] = 0;
diff --git a/hw/ppc/spapr_hcall.c b/hw/ppc/spapr_hcall.c
index b7dc388f2f..522a2396c7 100644
--- a/hw/ppc/spapr_hcall.c
+++ b/hw/ppc/spapr_hcall.c
@@ -1615,7 +1615,7 @@ static void hypercall_register_types(void)
     spapr_register_hypercall(H_GET_CPU_CHARACTERISTICS,
                              h_get_cpu_characteristics);
 
-    /* "debugger" hcalls (also used by SLOF). Note: We do -not- differenciate
+    /* "debugger" hcalls (also used by SLOF). Note: We do -not- differentiate
      * here between the "CI" and the "CACHE" variants, they will use whatever
      * mapping attributes qemu is using. When using KVM, the kernel will
      * enforce the attributes more strongly
diff --git a/hw/ppc/spapr_nvdimm.c b/hw/ppc/spapr_nvdimm.c
index a8688243a6..4e34545dcf 100644
--- a/hw/ppc/spapr_nvdimm.c
+++ b/hw/ppc/spapr_nvdimm.c
@@ -377,7 +377,7 @@ static target_ulong h_scm_bind_mem(PowerPCCPU *cpu, SpaprMachineState *spapr,
 
     /*
      * Currently continue token should be zero qemu has already bound
-     * everything and this hcall doesnt return H_BUSY.
+     * everything and this hcall doesn't return H_BUSY.
      */
     if (continue_token > 0) {
         return H_P5;
@@ -588,7 +588,7 @@ void spapr_nvdimm_finish_flushes(void)
      * Called on reset path, the main loop thread which calls
      * the pending BHs has gotten out running in the reset path,
      * finally reaching here. Other code path being guest
-     * h_client_architecture_support, thats early boot up.
+     * h_client_architecture_support, that's early boot up.
      */
     nvdimms = nvdimm_get_device_list();
     for (list = nvdimms; list; list = list->next) {
diff --git a/hw/ppc/spapr_pci_vfio.c b/hw/ppc/spapr_pci_vfio.c
index d8aeee0b7e..9016720547 100644
--- a/hw/ppc/spapr_pci_vfio.c
+++ b/hw/ppc/spapr_pci_vfio.c
@@ -78,7 +78,7 @@ int spapr_phb_vfio_eeh_set_option(SpaprPhbState *sphb,
          * call. Now we just need to check the validity of the PCI
          * pass-through devices (vfio-pci) under this sphb bus.
          * We have already validated that all the devices under this sphb
-         * are from same iommu group (within same PE) before comming here.
+         * are from same iommu group (within same PE) before coming here.
          *
          * Prior to linux commit 98ba956f6a389 ("powerpc/pseries/eeh:
          * Rework device EEH PE determination") kernel would call
diff --git a/include/hw/ppc/openpic.h b/include/hw/ppc/openpic.h
index bae8dafe16..9c6af8e207 100644
--- a/include/hw/ppc/openpic.h
+++ b/include/hw/ppc/openpic.h
@@ -14,7 +14,7 @@ enum {
     OPENPIC_OUTPUT_INT = 0, /* IRQ                       */
     OPENPIC_OUTPUT_CINT,    /* critical IRQ              */
     OPENPIC_OUTPUT_MCK,     /* Machine check event       */
-    OPENPIC_OUTPUT_DEBUG,   /* Inconditional debug event */
+    OPENPIC_OUTPUT_DEBUG,   /* Unconditional debug event */
     OPENPIC_OUTPUT_RESET,   /* Core reset event          */
     OPENPIC_OUTPUT_NB,
 };
diff --git a/include/hw/ppc/spapr.h b/include/hw/ppc/spapr.h
index f4bd204d86..b1c7c28fa8 100644
--- a/include/hw/ppc/spapr.h
+++ b/include/hw/ppc/spapr.h
@@ -197,7 +197,7 @@ struct SpaprMachineState {
     SpaprResizeHpt resize_hpt;
     void *htab;
     uint32_t htab_shift;
-    uint64_t patb_entry; /* Process tbl registed in H_REGISTER_PROC_TBL */
+    uint64_t patb_entry; /* Process tbl registered in H_REGISTER_PROC_TBL */
     SpaprPendingHpt *pending_hpt; /* in-progress resize */
 
     hwaddr rma_size;
diff --git a/target/ppc/cpu-models.h b/target/ppc/cpu-models.h
index 572b5e553a..0229ef3a9a 100644
--- a/target/ppc/cpu-models.h
+++ b/target/ppc/cpu-models.h
@@ -44,7 +44,7 @@ enum {
     /* PowerPC 405 cores */
     CPU_POWERPC_405D2              = 0x20010000,
     CPU_POWERPC_405D4              = 0x41810000,
-    /* PowerPC 405 microcontrolers */
+    /* PowerPC 405 microcontrollers */
     /* XXX: missing 0x200108a0 */
     CPU_POWERPC_405CRa             = 0x40110041,
     CPU_POWERPC_405CRb             = 0x401100C5,
@@ -74,7 +74,7 @@ enum {
 #define CPU_POWERPC_440              CPU_POWERPC_440GXf
     /* PowerPC 440 cores */
     CPU_POWERPC_440_XILINX         = 0x7ff21910,
-    /* PowerPC 440 microcontrolers */
+    /* PowerPC 440 microcontrollers */
     CPU_POWERPC_440EPa             = 0x42221850,
     CPU_POWERPC_440EPb             = 0x422218D3,
     CPU_POWERPC_440GPb             = 0x40120440,
diff --git a/target/ppc/cpu.h b/target/ppc/cpu.h
index 173e4c351a..d703a5f3c6 100644
--- a/target/ppc/cpu.h
+++ b/target/ppc/cpu.h
@@ -428,7 +428,7 @@ FIELD(MSR, LE, MSR_LE, 1)
 
 /* PMU bits */
 #define MMCR0_FC     PPC_BIT(32)         /* Freeze Counters  */
-#define MMCR0_PMAO   PPC_BIT(56)         /* Perf Monitor Alert Ocurred */
+#define MMCR0_PMAO   PPC_BIT(56)         /* Perf Monitor Alert Occurred */
 #define MMCR0_PMAE   PPC_BIT(37)         /* Perf Monitor Alert Enable */
 #define MMCR0_EBE    PPC_BIT(43)         /* Perf Monitor EBB Enable */
 #define MMCR0_FCECE  PPC_BIT(38)         /* FC on Enabled Cond or Event */
diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c
index 7ab5ee92d9..c62bf0e437 100644
--- a/target/ppc/cpu_init.c
+++ b/target/ppc/cpu_init.c
@@ -5347,7 +5347,7 @@ static void register_970_lpar_sprs(CPUPPCState *env)
 static void register_power5p_lpar_sprs(CPUPPCState *env)
 {
 #if !defined(CONFIG_USER_ONLY)
-    /* Logical partitionning */
+    /* Logical partitioning */
     spr_register_kvm_hv(env, SPR_LPCR, "LPCR",
                         SPR_NOACCESS, SPR_NOACCESS,
                         SPR_NOACCESS, SPR_NOACCESS,
@@ -5760,7 +5760,7 @@ static void register_power9_mmu_sprs(CPUPPCState *env)
 static void register_power10_hash_sprs(CPUPPCState *env)
 {
     /*
-     * it's the OS responsability to generate a random value for the registers
+     * it's the OS responsibility to generate a random value for the registers
      * in each process' context. So, initialize it with 0 here.
      */
     uint64_t hashkeyr_initial_value = 0, hashpkeyr_initial_value = 0;
diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
index 72ec2be92e..99099cb1f6 100644
--- a/target/ppc/excp_helper.c
+++ b/target/ppc/excp_helper.c
@@ -455,7 +455,7 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
 
     /*
      * new interrupt handler msr preserves existing ME unless
-     * explicitly overriden.
+     * explicitly overridden.
      */
     new_msr = env->msr & (((target_ulong)1 << MSR_ME));
 
@@ -578,7 +578,7 @@ static void powerpc_excp_6xx(PowerPCCPU *cpu, int excp)
 
     /*
      * new interrupt handler msr preserves existing ME unless
-     * explicitly overriden
+     * explicitly overridden
      */
     new_msr = env->msr & ((target_ulong)1 << MSR_ME);
 
@@ -739,7 +739,7 @@ static void powerpc_excp_7xx(PowerPCCPU *cpu, int excp)
 
     /*
      * new interrupt handler msr preserves existing ME unless
-     * explicitly overriden
+     * explicitly overridden
      */
     new_msr = env->msr & ((target_ulong)1 << MSR_ME);
 
@@ -911,7 +911,7 @@ static void powerpc_excp_74xx(PowerPCCPU *cpu, int excp)
 
     /*
      * new interrupt handler msr preserves existing ME unless
-     * explicitly overriden
+     * explicitly overridden
      */
     new_msr = env->msr & ((target_ulong)1 << MSR_ME);
 
@@ -1075,7 +1075,7 @@ static void powerpc_excp_booke(PowerPCCPU *cpu, int excp)
 
     /*
      * new interrupt handler msr preserves existing ME unless
-     * explicitly overriden
+     * explicitly overridden
      */
     new_msr = env->msr & ((target_ulong)1 << MSR_ME);
 
@@ -1288,7 +1288,7 @@ static bool books_vhyp_handles_hcall(PowerPCCPU *cpu)
 /*
  * When running a nested KVM HV guest under vhyp, HV exceptions are not
  * delivered to the guest (because there is no concept of HV support), but
- * rather they are sent tothe vhyp to exit from the L2 back to the L1 and
+ * rather they are sent to the vhyp to exit from the L2 back to the L1 and
  * return from the H_ENTER_NESTED hypercall.
  */
 static bool books_vhyp_handles_hv_excp(PowerPCCPU *cpu)
@@ -1377,7 +1377,7 @@ static void powerpc_excp_books(PowerPCCPU *cpu, int excp)
 
     /*
      * new interrupt handler msr preserves existing HV and ME unless
-     * explicitly overriden
+     * explicitly overridden
      */
     new_msr = env->msr & (((target_ulong)1 << MSR_ME) | MSR_HVB);
 
diff --git a/target/ppc/power8-pmu-regs.c.inc b/target/ppc/power8-pmu-regs.c.inc
index c82feedaff..75513db894 100644
--- a/target/ppc/power8-pmu-regs.c.inc
+++ b/target/ppc/power8-pmu-regs.c.inc
@@ -16,7 +16,7 @@
  * Checks whether the Group A SPR (MMCR0, MMCR2, MMCRA, and the
  * PMCs) has problem state read access.
  *
- * Read acccess is granted for all PMCC values but 0b01, where a
+ * Read access is granted for all PMCC values but 0b01, where a
  * Facility Unavailable Interrupt will occur.
  */
 static bool spr_groupA_read_allowed(DisasContext *ctx)
@@ -33,7 +33,7 @@ static bool spr_groupA_read_allowed(DisasContext *ctx)
  * Checks whether the Group A SPR (MMCR0, MMCR2, MMCRA, and the
  * PMCs) has problem state write access.
  *
- * Write acccess is granted for PMCC values 0b10 and 0b11. Userspace
+ * Write access is granted for PMCC values 0b10 and 0b11. Userspace
  * writing with PMCC 0b00 will generate a Hypervisor Emulation
  * Assistance Interrupt. Userspace writing with PMCC 0b01 will
  * generate a Facility Unavailable Interrupt.
diff --git a/target/ppc/translate/vmx-impl.c.inc b/target/ppc/translate/vmx-impl.c.inc
index 6d7669aabd..5cdf53a9df 100644
--- a/target/ppc/translate/vmx-impl.c.inc
+++ b/target/ppc/translate/vmx-impl.c.inc
@@ -119,7 +119,7 @@ static void gen_stve##name(DisasContext *ctx)                           \
     }
 
 GEN_VR_LDX(lvx, 0x07, 0x03);
-/* As we don't emulate the cache, lvxl is stricly equivalent to lvx */
+/* As we don't emulate the cache, lvxl is strictly equivalent to lvx */
 GEN_VR_LDX(lvxl, 0x07, 0x0B);
 
 GEN_VR_LVE(bx, 0x07, 0x00, 1);
@@ -127,7 +127,7 @@ GEN_VR_LVE(hx, 0x07, 0x01, 2);
 GEN_VR_LVE(wx, 0x07, 0x02, 4);
 
 GEN_VR_STX(svx, 0x07, 0x07);
-/* As we don't emulate the cache, stvxl is stricly equivalent to stvx */
+/* As we don't emulate the cache, stvxl is strictly equivalent to stvx */
 GEN_VR_STX(svxl, 0x07, 0x0F);
 
 GEN_VR_STVE(bx, 0x07, 0x04, 1);
@@ -1526,7 +1526,7 @@ static void gen_vprtyb_vec(unsigned vece, TCGv_vec t, TCGv_vec b)
 {
     int i;
     TCGv_vec tmp = tcg_temp_new_vec_matching(b);
-    /* MO_32 is 2, so 2 iteractions for MO_32 and 3 for MO_64 */
+    /* MO_32 is 2, so 2 iterations for MO_32 and 3 for MO_64 */
     for (i = 0; i < vece; i++) {
         tcg_gen_shri_vec(vece, tmp, b, (4 << (vece - i)));
         tcg_gen_xor_vec(vece, b, tmp, b);
