Messages in this thread | | | Subject | Re: [PATCH v6 3/5] iommu/vt-d: Add debugfs support to show register contents | From | Andy Shevchenko <> | Date | Wed, 10 Jan 2018 15:35:39 +0200 |
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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
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