linux-kernel - Re: "iommu/vt-d: Delegate DMA domain to generic iommu" series breaks megaraid

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Message-ID: <dfd86f69-e4b2-06f7-d99c-6e0580ae00d6@linux.intel.com>
Date:   Wed, 12 Jun 2019 07:20:40 +0800
From:   Lu Baolu <baolu.lu@...ux.intel.com>
To:     Qian Cai <cai@....pw>
Cc:     baolu.lu@...ux.intel.com, James Sewart <jamessewart@...sta.com>,
        Joerg Roedel <jroedel@...e.de>,
        iommu@...ts.linux-foundation.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Kashyap Desai <kashyap.desai@...adcom.com>,
        Sumit Saxena <sumit.saxena@...adcom.com>,
        Shivasharan S <shivasharan.srikanteshwara@...adcom.com>
Subject: Re: "iommu/vt-d: Delegate DMA domain to generic iommu" series breaks
 megaraid_sas

Hi,

On 6/11/19 10:00 PM, Qian Cai wrote:
> 
>> On Jun 10, 2019, at 9:41 PM, Lu Baolu<baolu.lu@...ux.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