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Re: [Xen-devel] [VTD][patch 0/5] HVM device assignment using vt-d





On 3/6/07 14:29, "Tian, Kevin" <kevin.tian@xxxxxxxxx> wrote:

> Maybe better way is to use MSI instead and we may then avoid above irq share
> issue from management tool side. For example, avoid
> sharing devices with same irq among domains when MSI is not able to
> use...

Yes, any sharing of legacy INTx lines is inherently unrobust. There's not
much we can do about that, but many devices, chipsets and OSes do support
MSI these days.

 -- Keir



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