diff --git a/hw/riscv/sifive_u.c b/hw/riscv/sifive_u.c
index e75ca38783..87bbd10b21 100644
--- a/hw/riscv/sifive_u.c
+++ b/hw/riscv/sifive_u.c
@@ -602,10 +602,10 @@ static void sifive_u_machine_init(MachineState *machine)
     }
 
     /* reset vector */
-    uint32_t reset_vec[11] = {
+    uint32_t reset_vec[12] = {
         s->msel,                       /* MSEL pin state */
         0x00000297,                    /* 1:  auipc  t0, %pcrel_hi(fw_dyn) */
-        0x02828613,                    /*     addi   a2, t0, %pcrel_lo(1b) */
+        0x02c28613,                    /*     addi   a2, t0, %pcrel_lo(1b) */
         0xf1402573,                    /*     csrr   a0, mhartid  */
         0,
         0,
@@ -613,6 +613,7 @@ static void sifive_u_machine_init(MachineState *machine)
         start_addr,                    /* start: .dword */
         start_addr_hi32,
         fdt_load_addr,                 /* fdt_laddr: .dword */
+        0x00000000,
         0x00000000,
                                        /* fw_dyn: */
     };