From: Lu Baolu <baolu.lu@linux.intel.com>
To: Anand Misra <am.online.edu@gmail.com>, iommu@lists.linux-foundation.org
Subject: Re: kernel BUG at drivers/iommu/intel-iommu.c:667!
Date: Mon, 2 Dec 2019 10:23:34 +0800 [thread overview]
Message-ID: <f0913338-3854-6ff7-aa8c-85b96efbed27@linux.intel.com> (raw)
In-Reply-To: <CAL20ACJ2cM1Zs3q5rb3jG7fDVNfzySV6WX=+nbdKiS4KT52NaQ@mail.gmail.com>
Hi,
On 12/2/19 9:46 AM, Anand Misra wrote:
> Hello:
>
> I'm in process of adding iommu support in my driver for a PCIe device.
> The device doesn't publish ACS/ATS via its config space. I've following
> config:
>
> Linux cmdline: "intel-iommu=on iommu=pt
> vfio_iommu_type1.allow_unsafe_interrupts=1 pcie_acs_override=downstream"
> Centos kernel: 3.10.0-1062.1.2.el7.x86_64
>
Can you please use the latest kernel for test? 3.10 seems to be pretty
old and there are a lot of changes after it.
Best regards,
baolu
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next prev parent reply other threads:[~2019-12-02 2:24 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-02 1:46 kernel BUG at drivers/iommu/intel-iommu.c:667! Anand Misra
2019-12-02 1:51 ` Anand Misra
2019-12-02 2:23 ` Lu Baolu [this message]
[not found] ` <CAL20ACLtwjDLaPattEkPiufsgHa2k-4Wb_Dw7Urh9we0QwbJfQ@mail.gmail.com>
[not found] ` <da7fb26f-022b-eaad-1a91-11cf15531f8a@linux.intel.com>
2019-12-02 3:33 ` Anand Misra
2019-12-03 19:22 ` AM
2019-12-04 2:26 ` Lu Baolu
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