Re: PCI passthrough resource remapping

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On 03/31/2010 06:18 PM, Chris Wright wrote:

Hrm, I'm not sure these would be related to the small BAR region patch.
It looks more like a timing issue.
small BAR == slow path == timing issue?

Would be interesting to verify using perf with the 'kvm:kvm_mmio' software event, see how many happen per second.

--
Do not meddle in the internals of kernels, for they are subtle and quick to panic.

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