diff --git a/target/arm/common-semi-target.h b/target/arm/common-semi-target.h
new file mode 100644
index 0000000000..c20e1cca76
--- /dev/null
+++ b/target/arm/common-semi-target.h
@@ -0,0 +1,62 @@
+/*
+ * Target-specific parts of semihosting/arm-compat-semi.c.
+ *
+ * Copyright (c) 2005, 2007 CodeSourcery.
+ * Copyright (c) 2019, 2022 Linaro
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef TARGET_ARM_COMMON_SEMI_TARGET_H
+#define TARGET_ARM_COMMON_SEMI_TARGET_H
+
+#ifndef CONFIG_USER_ONLY
+#include "hw/arm/boot.h"
+#endif
+
+static inline target_ulong common_semi_arg(CPUState *cs, int argno)
+{
+    ARMCPU *cpu = ARM_CPU(cs);
+    CPUARMState *env = &cpu->env;
+    if (is_a64(env)) {
+        return env->xregs[argno];
+    } else {
+        return env->regs[argno];
+    }
+}
+
+static inline void common_semi_set_ret(CPUState *cs, target_ulong ret)
+{
+    ARMCPU *cpu = ARM_CPU(cs);
+    CPUARMState *env = &cpu->env;
+    if (is_a64(env)) {
+        env->xregs[0] = ret;
+    } else {
+        env->regs[0] = ret;
+    }
+}
+
+static inline bool common_semi_sys_exit_extended(CPUState *cs, int nr)
+{
+    return (nr == TARGET_SYS_EXIT_EXTENDED || is_a64(cs->env_ptr));
+}
+
+static inline bool is_64bit_semihosting(CPUArchState *env)
+{
+    return is_a64(env);
+}
+
+static inline target_ulong common_semi_stack_bottom(CPUState *cs)
+{
+    ARMCPU *cpu = ARM_CPU(cs);
+    CPUARMState *env = &cpu->env;
+    return is_a64(env) ? env->xregs[31] : env->regs[13];
+}
+
+static inline bool common_semi_has_synccache(CPUArchState *env)
+{
+    /* Invalid for A32/T32 */
+    return !is_a64(env);
+}
+
+#endif
diff --git a/target/riscv/common-semi-target.h b/target/riscv/common-semi-target.h
new file mode 100644
index 0000000000..7c8a59e0cc
--- /dev/null
+++ b/target/riscv/common-semi-target.h
@@ -0,0 +1,50 @@
+/*
+ * Target-specific parts of semihosting/arm-compat-semi.c.
+ *
+ * Copyright (c) 2005, 2007 CodeSourcery.
+ * Copyright (c) 2019, 2022 Linaro
+ * Copyright © 2020 by Keith Packard <keithp@keithp.com>
+ *
+ * SPDX-License-Identifier: GPL-2.0-or-later
+ */
+
+#ifndef TARGET_RISCV_COMMON_SEMI_TARGET_H
+#define TARGET_RISCV_COMMON_SEMI_TARGET_H
+
+static inline target_ulong common_semi_arg(CPUState *cs, int argno)
+{
+    RISCVCPU *cpu = RISCV_CPU(cs);
+    CPURISCVState *env = &cpu->env;
+    return env->gpr[xA0 + argno];
+}
+
+static inline void common_semi_set_ret(CPUState *cs, target_ulong ret)
+{
+    RISCVCPU *cpu = RISCV_CPU(cs);
+    CPURISCVState *env = &cpu->env;
+    env->gpr[xA0] = ret;
+}
+
+static inline bool common_semi_sys_exit_extended(CPUState *cs, int nr)
+{
+    return (nr == TARGET_SYS_EXIT_EXTENDED || sizeof(target_ulong) == 8);
+}
+
+static inline bool is_64bit_semihosting(CPUArchState *env)
+{
+    return riscv_cpu_mxl(env) != MXL_RV32;
+}
+
+static inline target_ulong common_semi_stack_bottom(CPUState *cs)
+{
+    RISCVCPU *cpu = RISCV_CPU(cs);
+    CPURISCVState *env = &cpu->env;
+    return env->gpr[xSP];
+}
+
+static inline bool common_semi_has_synccache(CPUArchState *env)
+{
+    return true;
+}
+
+#endif
diff --git a/semihosting/arm-compat-semi.c b/semihosting/arm-compat-semi.c
index c53cb1891f..9c6fe7ffd7 100644
--- a/semihosting/arm-compat-semi.c
+++ b/semihosting/arm-compat-semi.c
@@ -46,9 +46,6 @@
 #else
 #include "qemu/cutils.h"
 #include "hw/loader.h"
-#ifdef TARGET_ARM
-#include "hw/arm/boot.h"
-#endif
 #include "hw/boards.h"
 #endif
 
@@ -182,96 +179,7 @@ static LayoutInfo common_semi_find_bases(CPUState *cs)
 
 #endif
 
-#ifdef TARGET_ARM
-static inline target_ulong
-common_semi_arg(CPUState *cs, int argno)
-{
-    ARMCPU *cpu = ARM_CPU(cs);
-    CPUARMState *env = &cpu->env;
-    if (is_a64(env)) {
-        return env->xregs[argno];
-    } else {
-        return env->regs[argno];
-    }
-}
-
-static inline void
-common_semi_set_ret(CPUState *cs, target_ulong ret)
-{
-    ARMCPU *cpu = ARM_CPU(cs);
-    CPUARMState *env = &cpu->env;
-    if (is_a64(env)) {
-        env->xregs[0] = ret;
-    } else {
-        env->regs[0] = ret;
-    }
-}
-
-static inline bool
-common_semi_sys_exit_extended(CPUState *cs, int nr)
-{
-    return (nr == TARGET_SYS_EXIT_EXTENDED || is_a64(cs->env_ptr));
-}
-
-static inline bool is_64bit_semihosting(CPUArchState *env)
-{
-    return is_a64(env);
-}
-
-static inline target_ulong common_semi_stack_bottom(CPUState *cs)
-{
-    ARMCPU *cpu = ARM_CPU(cs);
-    CPUARMState *env = &cpu->env;
-    return is_a64(env) ? env->xregs[31] : env->regs[13];
-}
-
-static inline bool common_semi_has_synccache(CPUArchState *env)
-{
-    /* Invalid for A32/T32. */
-    return !is_a64(env);
-}
-#endif /* TARGET_ARM */
-
-#ifdef TARGET_RISCV
-static inline target_ulong
-common_semi_arg(CPUState *cs, int argno)
-{
-    RISCVCPU *cpu = RISCV_CPU(cs);
-    CPURISCVState *env = &cpu->env;
-    return env->gpr[xA0 + argno];
-}
-
-static inline void
-common_semi_set_ret(CPUState *cs, target_ulong ret)
-{
-    RISCVCPU *cpu = RISCV_CPU(cs);
-    CPURISCVState *env = &cpu->env;
-    env->gpr[xA0] = ret;
-}
-
-static inline bool
-common_semi_sys_exit_extended(CPUState *cs, int nr)
-{
-    return (nr == TARGET_SYS_EXIT_EXTENDED || sizeof(target_ulong) == 8);
-}
-
-static inline bool is_64bit_semihosting(CPUArchState *env)
-{
-    return riscv_cpu_mxl(env) != MXL_RV32;
-}
-
-static inline target_ulong common_semi_stack_bottom(CPUState *cs)
-{
-    RISCVCPU *cpu = RISCV_CPU(cs);
-    CPURISCVState *env = &cpu->env;
-    return env->gpr[xSP];
-}
-
-static inline bool common_semi_has_synccache(CPUArchState *env)
-{
-    return true;
-}
-#endif
+#include "common-semi-target.h"
 
 /*
  * The semihosting API has no concept of its errno being thread-safe,
@@ -645,7 +553,6 @@ void do_common_semihosting(CPUState *cs)
     GuestFD *gf;
     int64_t elapsed;
 
-    (void) env; /* Used implicitly by arm lock_user macro */
     nr = common_semi_arg(cs, 0) & 0xffffffffU;
     args = common_semi_arg(cs, 1);
 
@@ -728,12 +635,12 @@ void do_common_semihosting(CPUState *cs)
         break;
 
     case TARGET_SYS_WRITEC:
-        qemu_semihosting_console_outc(cs->env_ptr, args);
+        qemu_semihosting_console_outc(env, args);
         common_semi_set_ret(cs, 0xdeadbeef);
         break;
 
     case TARGET_SYS_WRITE0:
-        ret = qemu_semihosting_console_outs(cs->env_ptr, args);
+        ret = qemu_semihosting_console_outs(env, args);
         common_semi_set_ret(cs, ret);
         break;
 
@@ -764,7 +671,7 @@ void do_common_semihosting(CPUState *cs)
         break;
 
     case TARGET_SYS_READC:
-        ret = qemu_semihosting_console_inc(cs->env_ptr);
+        ret = qemu_semihosting_console_inc(env);
         common_semi_set_ret(cs, ret);
         break;
 
