diff --git a/target/s390x/cpu_models.h b/target/s390x/cpu_models.h
index 74d1f87e4f..15c0f0dcfe 100644
--- a/target/s390x/cpu_models.h
+++ b/target/s390x/cpu_models.h
@@ -24,13 +24,13 @@ struct S390CPUDef {
     uint8_t gen;            /* hw generation identification */
     uint16_t type;          /* cpu type identification */
     uint8_t ec_ga;          /* EC GA version (on which also the BC is based) */
-    uint8_t mha_pow;        /* Maximum Host Adress Power, mha = 2^pow-1 */
+    uint8_t mha_pow;        /* Maximum Host Address Power, mha = 2^pow-1 */
     uint32_t hmfai;         /* hypervisor-managed facilities */
     /* base/min features, must never be changed between QEMU versions */
     S390FeatBitmap base_feat;
     /* used to init base_feat from generated data */
     S390FeatInit base_init;
-    /* deafault features, QEMU version specific */
+    /* default features, QEMU version specific */
     S390FeatBitmap default_feat;
     /* used to init default_feat from generated data */
     S390FeatInit default_init;
diff --git a/target/s390x/excp_helper.c b/target/s390x/excp_helper.c
index 0adfbbda27..36ab5c7c43 100644
--- a/target/s390x/excp_helper.c
+++ b/target/s390x/excp_helper.c
@@ -538,7 +538,7 @@ try_deliver:
         /* don't trigger a cpu_loop_exit(), use an interrupt instead */
         cpu_interrupt(CPU(cpu), CPU_INTERRUPT_HALT);
     } else if (cs->halted) {
-        /* unhalt if we had a WAIT PSW somehwere in our injection chain */
+        /* unhalt if we had a WAIT PSW somewhere in our injection chain */
         s390_cpu_unhalt(cpu);
     }
 }
diff --git a/target/s390x/fpu_helper.c b/target/s390x/fpu_helper.c
index f155bc048c..3e609b7fd0 100644
--- a/target/s390x/fpu_helper.c
+++ b/target/s390x/fpu_helper.c
@@ -89,7 +89,7 @@ static void handle_exceptions(CPUS390XState *env, bool XxC, uintptr_t retaddr)
     /*
      * invalid/divbyzero cannot coexist with other conditions.
      * overflow/underflow however can coexist with inexact, we have to
-     * handle it separatly.
+     * handle it separately.
      */
     if (s390_exc & ~S390_IEEE_MASK_INEXACT) {
         if (s390_exc & ~S390_IEEE_MASK_INEXACT & env->fpc >> 24) {
diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def
index d3bcdfd67b..2469415319 100644
--- a/target/s390x/insn-data.def
+++ b/target/s390x/insn-data.def
@@ -526,7 +526,7 @@
 /* LOAD LOGICAL HALFWORD RELATIVE LONG */
     C(0xc402, LLHRL,   RIL_b, GIE, 0, ri2, new, r1_32, ld16u, 0)
     C(0xc406, LLGHRL,  RIL_b, GIE, 0, ri2, r1, 0, ld16u, 0)
-/* LOAD LOGICAL IMMEDATE */
+/* LOAD LOGICAL IMMEDIATE */
     D(0xc00e, LLIHF,   RIL_a, EI, 0, i2_32u_shl, 0, r1, mov2, 0, 32)
     D(0xc00f, LLILF,   RIL_a, EI, 0, i2_32u_shl, 0, r1, mov2, 0, 0)
     D(0xa50c, LLIHH,   RI_a,  Z,  0, i2_16u_shl, 0, r1, mov2, 0, 48)
diff --git a/target/s390x/misc_helper.c b/target/s390x/misc_helper.c
index 58dbc023eb..929e509519 100644
--- a/target/s390x/misc_helper.c
+++ b/target/s390x/misc_helper.c
@@ -312,7 +312,7 @@ uint32_t HELPER(stsi)(CPUS390XState *env, uint64_t a0, uint64_t r0, uint64_t r1)
             /* same as machine type number in STORE CPU ID, but in EBCDIC */
             snprintf(type, ARRAY_SIZE(type), "%X", cpu->model->def->type);
             ebcdic_put(sysib.sysib_111.type, type, 4);
-            /* model number (not stored in STORE CPU ID for z/Architecure) */
+            /* model number (not stored in STORE CPU ID for z/Architecture) */
             ebcdic_put(sysib.sysib_111.model, "QEMU            ", 16);
             ebcdic_put(sysib.sysib_111.sequence, "QEMU            ", 16);
             ebcdic_put(sysib.sysib_111.plant, "QEMU", 4);
diff --git a/target/s390x/translate.c b/target/s390x/translate.c
index ac10f42f10..4395455e0a 100644
--- a/target/s390x/translate.c
+++ b/target/s390x/translate.c
@@ -433,7 +433,7 @@ static void gen_program_exception(DisasContext *s, int code)
 {
     TCGv_i32 tmp;
 
-    /* Remember what pgm exeption this was.  */
+    /* Remember what pgm exception this was.  */
     tmp = tcg_const_i32(code);
     tcg_gen_st_i32(tmp, cpu_env, offsetof(CPUS390XState, int_pgm_code));
     tcg_temp_free_i32(tmp);
@@ -489,7 +489,7 @@ static TCGv_i64 get_address(DisasContext *s, int x2, int b2, int d2)
 
     /*
      * Note that d2 is limited to 20 bits, signed.  If we crop negative
-     * displacements early we create larger immedate addends.
+     * displacements early we create larger immediate addends.
      */
     if (b2 && x2) {
         tcg_gen_add_i64(tmp, regs[b2], regs[x2]);
diff --git a/target/s390x/translate_vx.c.inc b/target/s390x/translate_vx.c.inc
index eb767f5288..983da56b9d 100644
--- a/target/s390x/translate_vx.c.inc
+++ b/target/s390x/translate_vx.c.inc
@@ -789,7 +789,7 @@ static DisasJumpType op_vpk(DisasContext *s, DisasOps *o)
         }
         break;
     case 0x94:
-        /* If sources and destination dont't overlap -> fast path */
+        /* If sources and destination don't overlap -> fast path */
         if (v1 != v2 && v1 != v3) {
             const uint8_t src_es = get_field(s, m4);
             const uint8_t dst_es = src_es - 1;
