Use pow2ceil() to round up to the next power of 2, rather than an inline calculation.
Signed-off-by: Peter Maydell <peter.mayd...@linaro.org> --- hw/block/nvme.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 40d4880..5da41b2 100644 --- a/hw/block/nvme.c +++ b/hw/block/nvme.c @@ -805,7 +805,7 @@ static int nvme_init(PCIDevice *pci_dev) n->num_namespaces = 1; n->num_queues = 64; - n->reg_size = 1 << qemu_fls(0x1004 + 2 * (n->num_queues + 1) * 4); + n->reg_size = pow2ceil(0x1004 + 2 * (n->num_queues + 1) * 4); n->ns_size = bs_size / (uint64_t)n->num_namespaces; n->namespaces = g_new0(NvmeNamespace, n->num_namespaces); -- 1.9.1