Re: [Xen-devel] [PATCH] xen/x86: actually allocate legacy interrupts on PV guests

[Olaf Hering <olaf@xxxxxxxxx>]

On Wed, Apr 20, Stefano Stabellini wrote:

> b4ff8389ed14 is incomplete: relies on nr_legacy_irqs() to get the number
> of legacy interrupts when actually nr_legacy_irqs() returns 0 after
> probe_8259A(). Use NR_IRQS_LEGACY instead.
> 
> Signed-off-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>

Tested-by: Olaf Hering <olaf@xxxxxxxxx>

Fixes my M9400 laptop (and should go to stable as well):
http://lists.xenproject.org/archives/html/xen-devel/2016-04/msg02624.html

Olaf

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