Messages in this thread | | | Subject | Re: [PATCH v2 01/12] iommu/vt-d: Enumerate the scalable mode capability | From | Lu Baolu <> | Date | Thu, 6 Sep 2018 10:25:56 +0800 |
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Hi,
On 09/06/2018 09:55 AM, Tian, Kevin wrote: >> From: Lu Baolu [mailto:baolu.lu@linux.intel.com] >> Sent: Thursday, August 30, 2018 9:35 AM >> >> The Intel vt-d spec rev3.0 introduces a new translation >> mode called scalable mode, which enables PASID-granular >> translations for first level, second level, nested and >> pass-through modes. At the same time, the previous >> Extended Context (ECS) mode is deprecated (no production >> ever implements ECS). >> >> This patch adds enumeration for Scalable Mode and removes >> the deprecated ECS enumeration. It provides a boot time >> option to disable scalable mode even hardware claims to >> support it. >> >> Cc: Ashok Raj <ashok.raj@intel.com> >> Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> >> Cc: Kevin Tian <kevin.tian@intel.com> >> Cc: Liu Yi L <yi.l.liu@intel.com> >> Signed-off-by: Sanjay Kumar <sanjay.k.kumar@intel.com> >> Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com> >> Reviewed-by: Ashok Raj <ashok.raj@intel.com> > > Reviewed-by: Kevin Tian <kevin.tian@intel.com> >
Thank you, Kevin.
Best regards, Lu Baolu
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