From: "Burakov, Anatoly" <anatoly.burakov@intel.com>
To: Takeshi Yoshimura <tyos@jp.ibm.com>, dev@dpdk.org
Cc: Thomas Monjalon <thomas@monjalon.net>,
David Christensen <drc@linux.vnet.ibm.com>
Subject: Re: [dpdk-dev] [PATCH] vfio: fix build errors on old Linux
Date: Thu, 11 Jul 2019 10:17:16 +0100 [thread overview]
Message-ID: <5ea05b05-8054-6c9b-af73-d8bc106aa5af@intel.com> (raw)
In-Reply-To: <20190711022235.2958-1-tyos@jp.ibm.com>
On 11-Jul-19 3:22 AM, Takeshi Yoshimura wrote:
> The commit db90b4969e2e ("vfio: retry creating sPAPR DMA window")
> introduced a build breakage on old Linux. Linux <4.2 does not define ddw in
> struct vfio_iommu_spapr_tce_info. Without ddw, we cannot change window size
> and so should give up the creation. I just exculuded the retrying code if
> ddw is not supported.
>
> Fixes: db90b4969e2e ("vfio: retry creating sPAPR DMA window")
>
> Signed-off-by: Takeshi Yoshimura <tyos@jp.ibm.com>
> ---
Tested-by: Anatoly Burakov <anatoly.burakov@intel.com>
--
Thanks,
Anatoly
next prev parent reply other threads:[~2019-07-11 9:17 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-07-11 2:22 Takeshi Yoshimura
2019-07-11 9:17 ` Burakov, Anatoly [this message]
2019-07-11 9:29 ` Thomas Monjalon
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