From: "Mehta, Sohil" <sohil.mehta@intel.com>
To: "joro@8bytes.org" <joro@8bytes.org>,
"Park, Kyung Min" <kyung.min.park@intel.com>
Cc: "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Raj, Ashok" <ashok.raj@intel.com>,
"Lu, Baolu" <baolu.lu@intel.com>,
"Shevchenko, Andriy" <andriy.shevchenko@intel.com>,
"dwmw2@infradead.org" <dwmw2@infradead.org>,
"iommu@lists.linux-foundation.org"
<iommu@lists.linux-foundation.org>,
"jacob.jun.pan@linux.intel.com" <jacob.jun.pan@linux.intel.com>
Subject: Re: [PATCH] iommu/vt-d: Add Scalable Mode fault information
Date: Tue, 10 Sep 2019 17:30:09 +0000 [thread overview]
Message-ID: <1568136807.58430.11.camel@intel.com> (raw)
In-Reply-To: <20190910080823.GA3247@8bytes.org>
On Tue, 2019-09-10 at 10:08 +0200, Joerg Roedel wrote:
> > + "Unknown", "Unknown", "Unknown", "Unknown", "Unknown",
> "Unknown", "Unknown", /* 0x49-0x4F */
>
> Maybe add the number (0x49-0x4f) to the respecting "Unknown" fields?
> If
> we can't give a reason we should give the number for easier debugging
> in
> the future. Same for the "Unknown" fields below.
I believe a fault number is always printed in dmar_fault_do_one() even
if the reason is unknown.
DMAR: [DMA Write] Request device [00:02.0] fault addr 108a000 [fault
reason 23] Unknown
--Sohil
next prev parent reply other threads:[~2019-09-10 17:30 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-09-06 18:14 [PATCH] iommu/vt-d: Add Scalable Mode fault information Kyung Min Park
2019-09-10 8:08 ` Joerg Roedel
2019-09-10 17:30 ` Mehta, Sohil [this message]
2019-09-11 10:37 ` joro
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