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    SubjectRe: [PATCH 0/2] eventfd: new EFD_STATE flag
    On Thu, Aug 20, 2009 at 09:06:51PM +0300, Avi Kivity wrote:
    > On 08/20/2009 08:55 PM, Michael S. Tsirkin wrote:
    >>> While we could argue about this my feeling is that we should drop this,
    >>> at least until we can quantify what benefit it has and whether there are
    >>> any Davide-acceptable alternatives.
    >>> In the meanwhile, we can let vhost-net support edge-triggered interrupts
    >>> only, let qemu terminate those eventfds and convert then to
    >>> level-triggered interrupts (which it can then inject using the existing
    >>> ioctl). It will keep vhost-net and kvm simpler at the cost of some
    >>> performance penalty to guests using level interrupts. These suck anyway
    >>> so we'll point users at msi.
    >> I thought the point was to move assigned devices out of KVM?
    > Grr. Forgot about that.
    > That's much more important.

    Looks like we'll have do with a separate char device or

    > --
    > I have a truly marvellous patch that fixes the bug which this
    > signature is too narrow to contain.

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      Last update: 2009-08-20 20:33    [W:0.020 / U:31.492 seconds]
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