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| author | Peter Maydell | 2015-07-24 14:33:09 +0200 |
|---|---|---|
| committer | Peter Maydell | 2015-09-07 15:19:00 +0200 |
| commit | 26efcec158a87133bb6255ae7d3127a5fa6e66fd (patch) | |
| tree | 8d058a47d6defafda7da26df8d0c02019bda327b /hw/block/nvme.c | |
| parent | hw/virtio/virtio-pci: Use pow2ceil() rather than hand-calculation (diff) | |
| download | qemu-26efcec158a87133bb6255ae7d3127a5fa6e66fd.tar.gz qemu-26efcec158a87133bb6255ae7d3127a5fa6e66fd.tar.xz qemu-26efcec158a87133bb6255ae7d3127a5fa6e66fd.zip | |
hw/block/nvme.c: Use pow2ceil() rather than hand-calculation
Use pow2ceil() to round up to the next power of 2, rather
than an inline calculation.
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Reviewed-by: Paolo Bonzini <pbonzini@redhat.com>
Message-id: 1437741192-20955-4-git-send-email-peter.maydell@linaro.org
Diffstat (limited to 'hw/block/nvme.c')
| -rw-r--r-- | hw/block/nvme.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/block/nvme.c b/hw/block/nvme.c index 40d4880326..5da41b23cf 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); |