RE: [PATCH v2 06/12] iommu/vt-d: Add second level page table interface

2018-09-12 Thread Tian, Kevin
> From: Raj, Ashok > Sent: Saturday, September 8, 2018 1:43 AM > > On Fri, Sep 07, 2018 at 10:47:11AM +0800, Lu Baolu wrote: > > > > >>+ > > >>+ intel_pasid_clear_entry(dev, pasid); > > >>+ > > >>+ if (!ecap_coherent(iommu->ecap)) { > > >>+ pte = intel_pasid_get_entry(dev, pasid); > > >>+

Re: [PATCH v2 06/12] iommu/vt-d: Add second level page table interface

2018-09-07 Thread Raj, Ashok
On Fri, Sep 07, 2018 at 10:47:11AM +0800, Lu Baolu wrote: > > >>+ > >>+ intel_pasid_clear_entry(dev, pasid); > >>+ > >>+ if (!ecap_coherent(iommu->ecap)) { > >>+ pte = intel_pasid_get_entry(dev, pasid); > >>+ clflush_cache_range(pte, sizeof(*pte)); > >>+ } > >>+ > >>+

Re: [PATCH v2 06/12] iommu/vt-d: Add second level page table interface

2018-09-06 Thread Lu Baolu
Hi, On 09/06/2018 11:11 AM, Tian, Kevin wrote: From: Lu Baolu [mailto:baolu...@linux.intel.com] Sent: Thursday, August 30, 2018 9:35 AM This adds the interfaces to setup or tear down the structures for second level page table translations. This includes types of second level only translation

RE: [PATCH v2 06/12] iommu/vt-d: Add second level page table interface

2018-09-05 Thread Tian, Kevin
> From: Lu Baolu [mailto:baolu...@linux.intel.com] > Sent: Thursday, August 30, 2018 9:35 AM > > This adds the interfaces to setup or tear down the structures > for second level page table translations. This includes types > of second level only translation and pass through. > > Cc: Ashok Raj >

[PATCH v2 06/12] iommu/vt-d: Add second level page table interface

2018-08-29 Thread Lu Baolu
This adds the interfaces to setup or tear down the structures for second level page table translations. This includes types of second level only translation and pass through. Cc: Ashok Raj Cc: Jacob Pan Cc: Kevin Tian Cc: Liu Yi L Signed-off-by: Sanjay Kumar Signed-off-by: Lu Baolu