diff --git a/target/arm/cpu.h b/target/arm/cpu.h
index df2f189c49..c389b1e969 100644
--- a/target/arm/cpu.h
+++ b/target/arm/cpu.h
@@ -563,7 +563,7 @@ typedef struct CPUARMState {
         uint32_t fpdscr[M_REG_NUM_BANKS];
         uint32_t cpacr[M_REG_NUM_BANKS];
         uint32_t nsacr;
-        int ltpsize;
+        uint32_t ltpsize;
         uint32_t vpr;
     } v7m;
 
@@ -1562,6 +1562,7 @@ void vfp_set_fpscr(CPUARMState *env, uint32_t val);
 
 #define FPCR_LTPSIZE_SHIFT 16   /* LTPSIZE, M-profile only */
 #define FPCR_LTPSIZE_MASK (7 << FPCR_LTPSIZE_SHIFT)
+#define FPCR_LTPSIZE_LENGTH 3
 
 #define FPCR_NZCV_MASK (FPCR_N | FPCR_Z | FPCR_C | FPCR_V)
 #define FPCR_NZCVQC_MASK (FPCR_NZCV_MASK | FPCR_QC)
diff --git a/target/arm/machine.c b/target/arm/machine.c
index 62a71a3b64..81e30de824 100644
--- a/target/arm/machine.c
+++ b/target/arm/machine.c
@@ -332,6 +332,7 @@ static const VMStateDescription vmstate_m_mve = {
     .needed = mve_needed,
     .fields = (VMStateField[]) {
         VMSTATE_UINT32(env.v7m.vpr, ARMCPU),
+        VMSTATE_UINT32(env.v7m.ltpsize, ARMCPU),
         VMSTATE_END_OF_LIST()
     },
 };
diff --git a/target/arm/vfp_helper.c b/target/arm/vfp_helper.c
index 01b9d8557f..e0886ab5a5 100644
--- a/target/arm/vfp_helper.c
+++ b/target/arm/vfp_helper.c
@@ -195,8 +195,10 @@ uint32_t vfp_get_fpscr(CPUARMState *env)
 
 void HELPER(vfp_set_fpscr)(CPUARMState *env, uint32_t val)
 {
+    ARMCPU *cpu = env_archcpu(env);
+
     /* When ARMv8.2-FP16 is not supported, FZ16 is RES0.  */
-    if (!cpu_isar_feature(any_fp16, env_archcpu(env))) {
+    if (!cpu_isar_feature(any_fp16, cpu)) {
         val &= ~FPCR_FZ16;
     }
 
@@ -210,11 +212,12 @@ void HELPER(vfp_set_fpscr)(CPUARMState *env, uint32_t val)
          * because in v7A no-short-vector-support cores still had to
          * allow Stride/Len to be written with the only effect that
          * some insns are required to UNDEF if the guest sets them.
-         *
-         * TODO: if M-profile MVE implemented, set LTPSIZE.
          */
         env->vfp.vec_len = extract32(val, 16, 3);
         env->vfp.vec_stride = extract32(val, 20, 2);
+    } else if (cpu_isar_feature(aa32_mve, cpu)) {
+        env->v7m.ltpsize = extract32(val, FPCR_LTPSIZE_SHIFT,
+                                     FPCR_LTPSIZE_LENGTH);
     }
 
     if (arm_feature(env, ARM_FEATURE_NEON)) {