xen/x86: actually allocate legacy interrupts on PV guests

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commit 702f926067 upstream.

b4ff8389ed 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@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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Stefano Stabellini 2016-04-20 14:15:01 +01:00 • committed by Greg Kroah-Hartman

parent 039f0813ad

commit 3bf7d03286

1 changed files with 5 additions and 2 deletions

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arch/x86/pci/xen.c

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