From: K. Y. Srinivasan <kys@microsoft.com>
Date: Thu, 18 Apr 2013 15:44:46 +0000 (-0700)
Subject: x86, hyperv: Handle Xen emulation of Hyper-V more gracefully
X-Git-Tag: v3.9-rc8~4^2~2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7eff7ded02d1b15ba8321664839b353fa6c0c1e4;p=pandora-kernel.git

x86, hyperv: Handle Xen emulation of Hyper-V more gracefully

Install the Hyper-V specific interrupt handler only when needed. This would
permit us to get rid of the Xen check. Note that when the vmbus drivers invokes
the call to register its handler, we are sure to be running on Hyper-V.

Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Link: http://lkml.kernel.org/r/1366299886-6399-1-git-send-email-kys@microsoft.com
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
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