From: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
To: Sohil Mehta <sohil.mehta@intel.com>,
Joerg Roedel <joro@8bytes.org>,
Alex Williamson <alex.williamson@redhat.com>
Cc: Ashok Raj <ashok.raj@intel.com>,
David Woodhouse <dwmw2@infradead.org>,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
Jacob Pan <jacob.jun.pan@linux.intel.com>,
Gayatri Kammela <gayatri.kammela@intel.com>,
Ravi V Shankar <ravi.v.shankar@intel.com>,
Lu Baolu <baolu.lu@linux.intel.com>,
Fenghua Yu <fenghua.yu@intel.com>
Subject: Re: [PATCH v6 3/5] iommu/vt-d: Add debugfs support to show register contents
Date: Wed, 10 Jan 2018 15:35:39 +0200 [thread overview]
Message-ID: <1515591339.7000.863.camel@linux.intel.com> (raw)
In-Reply-To: <1515556102-34150-4-git-send-email-sohil.mehta@intel.com>
On Tue, 2018-01-09 at 19:48 -0800, Sohil Mehta wrote:
> Debugfs extension to dump all the register contents for each IOMMU
> device to the user space via debugfs.
>
> example:
> root@OTC-KBLH-01:~# cat /sys/kernel/debug/intel_iommu/iommu_regset
>
> DMAR: dmar1: reg_base_addr fed90000
> Name Offset Contents
> VER 0x00 0x0000000000000010
> CAP 0x08 0x01c0000c40660462
> ECAP 0x10 0x0000019e2ff0505e
> GCMD 0x18 0x0000000000000000
> GSTS 0x1c 0x00000000c7000000
> RTADDR 0x20 0x00000004558d6800
> CCMD 0x28 0x0800000000000000
> FSTS 0x34 0x0000000000000000
> FECTL 0x38 0x0000000000000000
> FEDATA 0x3c 0xfee0100c00004141
> + seq_printf(m, "\nDMAR: %s: reg_base_addr %llx\n",
> iommu->name,
> + base);
Can we get rid of leading '\n'?
--
Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Intel Finland Oy
next prev parent reply other threads:[~2018-01-10 13:42 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-10 3:48 [PATCH v6 0/5] Add Intel IOMMU debugfs support Sohil Mehta
2018-01-10 3:48 ` [PATCH v6 1/5] iommu/vt-d: Add debugfs support for Intel IOMMU internals Sohil Mehta
2018-01-10 13:32 ` Andy Shevchenko
2018-01-10 3:48 ` [PATCH v6 2/5] iommu/vt-d: Add debugfs support to show context internals Sohil Mehta
2018-01-10 17:02 ` Gary R Hook
2018-01-10 3:48 ` [PATCH v6 3/5] iommu/vt-d: Add debugfs support to show register contents Sohil Mehta
2018-01-10 13:35 ` Andy Shevchenko [this message]
2018-01-10 3:48 ` [PATCH v6 4/5] iommu/vt-d: Add debugfs support to show Pasid table contents Sohil Mehta
2018-01-10 13:40 ` Andy Shevchenko
2018-01-10 3:48 ` [PATCH v6 5/5] iommu/vt-d: Add debugfs support for Interrupt remapping Sohil Mehta
2018-01-10 13:43 ` Andy Shevchenko
2018-01-10 13:46 ` [PATCH v6 0/5] Add Intel IOMMU debugfs support Andy Shevchenko
2018-01-11 1:32 ` Mehta, Sohil
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