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    SubjectRe: [PATCH RFC] virtio-spec: flexible configuration layout
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    On Wed, 2011-11-09 at 11:06 +0000, Pawel Moll wrote:
    > On Wed, 2011-11-09 at 10:55 +0000, Sasha Levin wrote:
    > > On Wed, 2011-11-09 at 10:47 +0000, Pawel Moll wrote:
    > > > Yep, it's actually already in 3.2-rc1 (drivers/virtio/virtio_mmio.c) and
    > > > in the spec (see Appendix X). And actually the control registers layout
    > > > I used was originally based on the PCI "legacy" headers (slightly
    > > > simplified), but evolved a bit since. My understanding is that the
    > > > changes Michael is proposing affect the PCI device interface only so
    > > > they shouldn't affect "my" interface.
    > >
    > > I didn't know it's in already, might be interesting adding support to it
    > > to x86 userspace tools.
    >
    > Do you mean the qemu or the (non-qemu) KVM tools I know nothing
    > about? ;-)

    I'll get you in the loop when we add virtio-mmio :)

    >
    > If qemu, Peter got it already running with virtio_mmio on ARM models
    > (not upstream yet as far as I know), but I presume the code would we
    > mostly non-ARM specific.
    >
    > Cheers!
    >
    > Pawel
    >
    >

    --

    Sasha.



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