From: Wei Yongjun <yjwei@cn.fujitsu.com>
Date: Fri, 12 Mar 2010 04:59:06 +0000 (+0800)
Subject: KVM: fix the errno of ioctl KVM_[UN]REGISTER_COALESCED_MMIO failure
X-Git-Tag: v2.6.35-rc1~436^2~184
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=a87fa35514bcf17aeca97245574e3f735cec9074;p=pandora-kernel.git

KVM: fix the errno of ioctl KVM_[UN]REGISTER_COALESCED_MMIO failure

This patch change the errno of ioctl KVM_[UN]REGISTER_COALESCED_MMIO
from -EINVAL to -ENXIO if no coalesced mmio dev exists.

Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
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