On Tue, 2018-01-09 at 19:48 -0800, Sohil Mehta wrote: > Debugfs extension for Intel IOMMU to dump Interrupt remapping table > entries for Interrupt remapping and Interrupt posting. > > The file /sys/kernel/debug/intel_iommu/ir_translation_struct provides > detailed information, such as Index, Source Id, Destination Id, Vector > and the raw values for entries with the present bit set, in the format > shown. > > Remapped Interrupt supported on IOMMU: dmar5 > IR table address:ffff93e09d54c310 > ----------------------------------------------------------- > Index SID Dest_ID Vct Raw_value_high Raw_value_low > 1 3a00 00000600 2c 0000000000043a00 00000600002c0009 > 111 4301 00000900 a2 0000000000044301 0000090000a20009 > > Posted Interrupt supported on IOMMU: dmar5 > IR table address:ffff93e09d54c310 > -------------------------------------------------------------------- > Index SID PDA_high PDA_low Vct Raw_value_high Raw_value_low > 4 4300 00000010 40c7c880 41 0000001000044300 40c7c88000418001 > 5 4300 00000010 40c7c880 51 0000001000044300 40c7c88000518001 > >
> + seq_printf(m, "Remapped Interrupt supported on IOMMU: > %s\n" > + " IR table address:%p\n", iommu->name, > + iommu->ir_table); A nit: If you indent second part of string literal to follow the indentation of first one, it would be slightly better for my opinion. > + seq_printf(m, "Posted Interrupt supported on IOMMU: > %s\n" > + " IR table address:%p\n", iommu->name, > + iommu->ir_table); Ditto. -- Andy Shevchenko <andriy.shevche...@linux.intel.com> Intel Finland Oy _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu
