Re: [PATCH v3 3/6] iommu/vt-d: Add Intel IOMMU debugfs to show extended context internals

2017-12-07 Thread Mehta, Sohil
On Wed, 2017-12-06 at 16:17 +0800, Lu Baolu wrote: > Hi, > > On 12/06/2017 11:43 AM, Sohil Mehta wrote: > > > > From: Gayatri Kammela > > > > + > > + if (new_ext) { > > + seq_printf(m, "Higher Context tbl entries for Bus: > > %d\n", bus); > > +

Re: [PATCH v3 3/6] iommu/vt-d: Add Intel IOMMU debugfs to show extended context internals

2017-12-07 Thread Mehta, Sohil
On Wed, 2017-12-06 at 16:17 +0800, Lu Baolu wrote: > Hi, > > On 12/06/2017 11:43 AM, Sohil Mehta wrote: > > > > From: Gayatri Kammela > > > > + > > + if (new_ext) { > > + seq_printf(m, "Higher Context tbl entries for Bus: > > %d\n", bus); > > + ctx_lo = context[0].lo; > >

Re: [PATCH v3 3/6] iommu/vt-d: Add Intel IOMMU debugfs to show extended context internals

2017-12-06 Thread Lu Baolu
Hi, On 12/06/2017 11:43 AM, Sohil Mehta wrote: > From: Gayatri Kammela > > Debugfs extension to dump internals such as extended context table > entries for each IOMMU to the userspace. > > root@OTC-KBLH-01:~# cat > /sys/kernel/debug/intel_iommu/dmar_translation_struct

Re: [PATCH v3 3/6] iommu/vt-d: Add Intel IOMMU debugfs to show extended context internals

2017-12-06 Thread Lu Baolu
Hi, On 12/06/2017 11:43 AM, Sohil Mehta wrote: > From: Gayatri Kammela > > Debugfs extension to dump internals such as extended context table > entries for each IOMMU to the userspace. > > root@OTC-KBLH-01:~# cat > /sys/kernel/debug/intel_iommu/dmar_translation_struct > > IOMMU dmar1: Extended

Re: [PATCH v3 3/6] iommu/vt-d: Add Intel IOMMU debugfs to show extended context internals

2017-12-06 Thread Lu Baolu
Hi, On 12/06/2017 11:43 AM, Sohil Mehta wrote: > From: Gayatri Kammela > > Debugfs extension to dump internals such as extended context table > entries for each IOMMU to the userspace. > > root@OTC-KBLH-01:~# cat > /sys/kernel/debug/intel_iommu/dmar_translation_struct

Re: [PATCH v3 3/6] iommu/vt-d: Add Intel IOMMU debugfs to show extended context internals

2017-12-06 Thread Lu Baolu
Hi, On 12/06/2017 11:43 AM, Sohil Mehta wrote: > From: Gayatri Kammela > > Debugfs extension to dump internals such as extended context table > entries for each IOMMU to the userspace. > > root@OTC-KBLH-01:~# cat > /sys/kernel/debug/intel_iommu/dmar_translation_struct > > IOMMU dmar1: Extended

[PATCH v3 3/6] iommu/vt-d: Add Intel IOMMU debugfs to show extended context internals

2017-12-05 Thread Sohil Mehta
From: Gayatri Kammela Debugfs extension to dump internals such as extended context table entries for each IOMMU to the userspace. root@OTC-KBLH-01:~# cat /sys/kernel/debug/intel_iommu/dmar_translation_struct IOMMU dmar1: Extended Root Table Addr:4558a1800 Extended

[PATCH v3 3/6] iommu/vt-d: Add Intel IOMMU debugfs to show extended context internals

2017-12-05 Thread Sohil Mehta
From: Gayatri Kammela Debugfs extension to dump internals such as extended context table entries for each IOMMU to the userspace. root@OTC-KBLH-01:~# cat /sys/kernel/debug/intel_iommu/dmar_translation_struct IOMMU dmar1: Extended Root Table Addr:4558a1800 Extended Root tbl entries: Bus 0 L: