x86: add handle_irq() to allow interrupt injection

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Xen uses a different interrupt path, so introduce handle_irq() to
allow interrupts to be inserted into the normal interrupt path.  This
is handled slightly differently on 32 and 64-bit.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Jeremy Fitzhardinge 2009-02-06 14:09:40 -08:00 • committed by Ingo Molnar

parent cc6c50066e

commit 9b2b76a334

3 changed files with 38 additions and 20 deletions

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1

arch/x86/include/asm/irq.h

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34

arch/x86/kernel/irq_32.c

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23

arch/x86/kernel/irq_64.c

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