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Cc:     baolu.lu@linux.intel.com, James Sewart <jamessewart@arista.com>,
        Joerg Roedel <jroedel@suse.de>,
        iommu@lists.linux-foundation.org,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Kashyap Desai <kashyap.desai@broadcom.com>,
        Sumit Saxena <sumit.saxena@broadcom.com>,
        Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Subject: Re: "iommu/vt-d: Delegate DMA domain to generic iommu" series breaks
 megaraid_sas
To:     Qian Cai <cai@lca.pw>
References: <1559941717.6132.63.camel@lca.pw>
 <1e4f0642-e4e1-7602-3f50-37edc84ced50@linux.intel.com>
 <1560174264.6132.65.camel@lca.pw> <1560178459.6132.66.camel@lca.pw>
 <2ff8404d-7103-a96d-2749-ac707ce74563@linux.intel.com>
 <AB191BD9-239D-4962-AED3-52AABED5C7C0@lca.pw>
From:   Lu Baolu <baolu.lu@linux.intel.com>
Message-ID: <dfd86f69-e4b2-06f7-d99c-6e0580ae00d6@linux.intel.com>
Date:   Wed, 12 Jun 2019 07:20:40 +0800
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Hi,

On 6/11/19 10:00 PM, Qian Cai wrote:
> 
>> On Jun 10, 2019, at 9:41 PM, Lu Baolu<baolu.lu@linux.intel.com>  wrote:
>>
>> Ah, good catch!
>>
>> The device failed to be attached by a DMA domain. Can you please try the
>> attached fix patch?
> It works fine.
> 

Thanks a lot for the report and verification.

Best regards,
Baolu