Re: [PATCH v5 4/7] PCI/ATS: Add PRI support for PCIe VF devices

2019-08-28 Thread Bjorn Helgaas
On Wed, Aug 28, 2019 at 11:21:53AM -0700, Kuppuswamy Sathyanarayanan wrote: > On Mon, Aug 19, 2019 at 06:19:25PM -0500, Bjorn Helgaas wrote: > > On Mon, Aug 19, 2019 at 03:53:31PM -0700, Kuppuswamy Sathyanarayanan wrote: > > > On Mon, Aug 19, 2019 at 09:15:00AM -0500, Bjorn Helgaas wrote: > > > >

Re: [PATCH v5 4/7] PCI/ATS: Add PRI support for PCIe VF devices

2019-08-28 Thread Kuppuswamy Sathyanarayanan
On Mon, Aug 19, 2019 at 06:19:25PM -0500, Bjorn Helgaas wrote: > On Mon, Aug 19, 2019 at 03:53:31PM -0700, Kuppuswamy Sathyanarayanan wrote: > > On Mon, Aug 19, 2019 at 09:15:00AM -0500, Bjorn Helgaas wrote: > > > On Thu, Aug 15, 2019 at 03:39:03PM -0700, Kuppuswamy Sathyanarayanan > > > wrote: >

Re: [PATCH v5 4/7] PCI/ATS: Add PRI support for PCIe VF devices

2019-08-19 Thread Bjorn Helgaas
On Mon, Aug 19, 2019 at 03:53:31PM -0700, Kuppuswamy Sathyanarayanan wrote: > On Mon, Aug 19, 2019 at 09:15:00AM -0500, Bjorn Helgaas wrote: > > On Thu, Aug 15, 2019 at 03:39:03PM -0700, Kuppuswamy Sathyanarayanan wrote: > > > On 8/15/19 3:20 PM, Bjorn Helgaas wrote: > > > > [+cc Joerg, David,

Re: [PATCH v5 4/7] PCI/ATS: Add PRI support for PCIe VF devices

2019-08-19 Thread Kuppuswamy Sathyanarayanan
On Mon, Aug 19, 2019 at 09:15:00AM -0500, Bjorn Helgaas wrote: > On Thu, Aug 15, 2019 at 03:39:03PM -0700, Kuppuswamy Sathyanarayanan wrote: > > On 8/15/19 3:20 PM, Bjorn Helgaas wrote: > > > [+cc Joerg, David, iommu list: because IOMMU drivers are the only > > > callers of pci_enable_pri() and

Re: [PATCH v5 4/7] PCI/ATS: Add PRI support for PCIe VF devices

2019-08-19 Thread Bjorn Helgaas
On Thu, Aug 15, 2019 at 03:39:03PM -0700, Kuppuswamy Sathyanarayanan wrote: > On 8/15/19 3:20 PM, Bjorn Helgaas wrote: > > [+cc Joerg, David, iommu list: because IOMMU drivers are the only > > callers of pci_enable_pri() and pci_enable_pasid()] > > > > On Thu, Aug 01, 2019 at 05:06:01PM -0700, >

Re: [PATCH v5 4/7] PCI/ATS: Add PRI support for PCIe VF devices

2019-08-15 Thread Kuppuswamy Sathyanarayanan
On 8/15/19 3:20 PM, Bjorn Helgaas wrote: [+cc Joerg, David, iommu list: because IOMMU drivers are the only callers of pci_enable_pri() and pci_enable_pasid()] On Thu, Aug 01, 2019 at 05:06:01PM -0700, sathyanarayanan.kuppusw...@linux.intel.com wrote: From: Kuppuswamy Sathyanarayanan When

Re: [PATCH v5 4/7] PCI/ATS: Add PRI support for PCIe VF devices

2019-08-15 Thread Bjorn Helgaas
[+cc Joerg, David, iommu list: because IOMMU drivers are the only callers of pci_enable_pri() and pci_enable_pasid()] On Thu, Aug 01, 2019 at 05:06:01PM -0700, sathyanarayanan.kuppusw...@linux.intel.com wrote: > From: Kuppuswamy Sathyanarayanan > > When IOMMU tries to enable Page Request