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-rw-r--r--hw/char/riscv_htif.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/hw/char/riscv_htif.c b/hw/char/riscv_htif.c
index 3f84d8d673..db69b5e3ca 100644
--- a/hw/char/riscv_htif.c
+++ b/hw/char/riscv_htif.c
@@ -325,6 +325,10 @@ static const MemoryRegionOps htif_mm_ops = {
     .read = htif_mm_read,
     .write = htif_mm_write,
     .endianness = DEVICE_LITTLE_ENDIAN,
+    .impl = {
+        .min_access_size = 4,
+        .max_access_size = 4,
+    },
 };
 
 HTIFState *htif_mm_init(MemoryRegion *address_space, Chardev *chr,