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-rw-r--r--hw/misc/ivshmem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/misc/ivshmem.c b/hw/misc/ivshmem.c
index 80856fd6a9..82ce8378bf 100644
--- a/hw/misc/ivshmem.c
+++ b/hw/misc/ivshmem.c
@@ -1268,7 +1268,7 @@ static void ivshmem_realize(PCIDevice *dev, Error **errp)
s->legacy_size = 4 << 20; /* 4 MB default */
} else {
int ret;
- int64_t size;
+ uint64_t size;
ret = qemu_strtosz_MiB(s->sizearg, NULL, &size);
if (ret < 0 || (size_t)size != size || !is_power_of_2(size)) {