Re: [PATCH v6] kvm: Use a bitmap for tracking used GSIs

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On Wed, May 13, 2009 at 11:28:16AM -0600, Alex Williamson wrote:
> We're currently using a counter to track the most recent GSI we've
> handed out.  This quickly hits KVM_MAX_IRQ_ROUTES when using device
> assignment with a driver that regularly toggles the MSI enable bit.
> This can mean only a few minutes of usable run time.  Instead, track
> used GSIs in a bitmap.
> 
> Signed-off-by: Alex Williamson <alex.williamson@xxxxxx>

Acked-by: Michael S. Tsirkin <mst@xxxxxxxxxx>

-- 
MST
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