From: Gleb Natapov <gleb@redhat.com>
Date: Mon, 24 Aug 2009 08:54:26 +0000 (+0300)
Subject: KVM: Drop kvm->irq_lock lock from irq injection path
X-Git-Tag: v2.6.33-rc1~387^2~67
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=680b3648ba89c44ac8d0316f78a0d6e147b88809;p=pandora-kernel.git

KVM: Drop kvm->irq_lock lock from irq injection path

The only thing it protects now is interrupt injection into lapic and
this can work lockless. Even now with kvm->irq_lock in place access
to lapic is not entirely serialized since vcpu access doesn't take
kvm->irq_lock.

Signed-off-by: Gleb Natapov <gleb@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
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