From: Joerg Roedel <joro@8bytes.org>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: linux-pci@vger.kernel.org, iommu@lists.linux-foundation.org,
Todd Brandt <todd.e.brandt@linux.intel.com>,
Len Brown <lenb@kernel.org>,
linux-kernel@vger.kernel.org
Subject: Re: [Bug 209321] DMAR: [DMA Read] Request device [03:00.0] PASID ffffffff fault addr fffd3000 [fault reason 06] PTE Read access is not set
Date: Thu, 8 Oct 2020 10:22:49 +0200 [thread overview]
Message-ID: <20201008082249.GA3107@8bytes.org> (raw)
In-Reply-To: <20201007154314.GA3245607@bjorn-Precision-5520>
Hi Bjorn,
On Wed, Oct 07, 2020 at 10:43:14AM -0500, Bjorn Helgaas wrote:
> https://bugzilla.kernel.org/show_bug.cgi?id=209321
>
> Not much detail in the bugzilla yet, but apparently this started in
> v5.8.0-rc1:
>
> DMAR: [DMA Read] Request device [03:00.0] PASID ffffffff fault addr fffd3000 [fault reason 06] PTE Read access is not set
>
> Currently assigned to Driver/PCI, but not clear to me yet whether PCI
> is the culprit or the victim.
Thanks for the heads-up, looks like Intel is already on it.
Regards,
Joerg
prev parent reply other threads:[~2020-10-08 8:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-07 15:43 [Bug 209321] DMAR: [DMA Read] Request device [03:00.0] PASID ffffffff fault addr fffd3000 [fault reason 06] PTE Read access is not set Bjorn Helgaas
2020-10-08 8:22 ` Joerg Roedel [this message]
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