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
