Commit 26efcec1 authored by Peter Maydell's avatar Peter Maydell
Browse files

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: default avatarPeter Maydell <peter.maydell@linaro.org>
Reviewed-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
Message-id: 1437741192-20955-4-git-send-email-peter.maydell@linaro.org
parent 1d0148fe

hw/block/nvme.c

+1 −1
Original line number Diff line number Diff line
@@ -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);