From mboxrd@z Thu Jan  1 00:00:00 1970
From: Ferruh Yigit <ferruh.yigit@intel.com>
Subject: Re: [PATCH 2/2] vfio: fix build issue
Date: Tue, 16 Oct 2018 13:52:26 +0100
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To: Jeff Guo <jia.guo@intel.com>, anatoly.burakov@intel.com,
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On 10/16/2018 12:42 PM, Jeff Guo wrote:
> Since the older kernel version do not implement the device request
> interface for vfio, so when build on the kernel < v4.0.0, which is
> the version begin to add the device request interface, it will
> throw the error to show “VFIO_PCI_REQ_IRQ_INDEX” is undeclared.
> This patch aim to fix this compile issue by add the macro
> “HAVE_VFIO_DEV_REQ_INTERFACE” after checking the kernel version.
> 
> Signed-off-by: Jeff Guo <jia.guo@intel.com>

Fixes: 0eb8a1c4c786 ("vfio: add request notifier interrupt")
Fixes: c115fd000c32 ("vfio: handle hotplug request notifier")

Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>