From: Michael S. Tsirkin <mst@redhat.com>
Date: Wed, 17 Oct 2012 16:06:06 +0000 (+0200)
Subject: kvm: deliver msi interrupts from irq handler
X-Git-Tag: omap-for-v3.8/fixes-for-merge-window-v4-signed~27^2~12
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78c634402a1825f1f5bef13077f0985f3b8a3212;p=pandora-kernel.git

kvm: deliver msi interrupts from irq handler

We can deliver certain interrupts, notably MSI,
from atomic context.  Use kvm_set_irq_inatomic,
to implement an irq handler for msi.

This reduces the pressure on scheduler in case
where host and guest irq share a host cpu.

Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Gleb Natapov <gleb@redhat.com>
---

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