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[Qemu-block] [PATCH v2 3/6] hw/block/nvme.c: Use pow2ceil() rather than
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From: |
Peter Maydell |
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Subject: |
[Qemu-block] [PATCH v2 3/6] hw/block/nvme.c: Use pow2ceil() rather than hand-calculation |
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Date: |
Fri, 24 Jul 2015 13:33:09 +0100 |
Use pow2ceil() to round up to the next power of 2, rather
than an inline calculation.
Signed-off-by: Peter Maydell <address@hidden>
---
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
- [Qemu-block] [PATCH v2 0/6] replace qemu_fls() with pow2ceil()/pow2floor(), Peter Maydell, 2015/07/24
- [Qemu-block] [PATCH v2 2/6] hw/virtio/virtio-pci: Use pow2ceil() rather than hand-calculation, Peter Maydell, 2015/07/24
- [Qemu-block] [PATCH v2 4/6] exec.c: Use pow2floor() rather than hand-calculation, Peter Maydell, 2015/07/24
- [Qemu-block] [PATCH v2 1/6] hw/pci: Use pow2ceil() rather than hand-calculation, Peter Maydell, 2015/07/24
- [Qemu-block] [PATCH v2 3/6] hw/block/nvme.c: Use pow2ceil() rather than hand-calculation,
Peter Maydell <=
- [Qemu-block] [PATCH v2 5/6] Remove unused qemu_fls function, Peter Maydell, 2015/07/24
- [Qemu-block] [PATCH v2 6/6] Make pow2ceil() and pow2floor() inline, Peter Maydell, 2015/07/24