Re: [RFC PATCH v2 1/2] pci: Create PCIe requester ID interface

2013-07-25 Thread Don Dutile
On 07/24/2013 05:22 PM, Alex Williamson wrote: On Wed, 2013-07-24 at 16:42 -0400, Don Dutile wrote: On 07/23/2013 06:35 PM, Bjorn Helgaas wrote: On Thu, Jul 11, 2013 at 03:03:27PM -0600, Alex Williamson wrote: This provides interfaces for drivers to discover the visible PCIe requester ID for a

Re: [RFC PATCH v2 1/2] pci: Create PCIe requester ID interface

2013-07-25 Thread Bjorn Helgaas
On Wed, Jul 24, 2013 at 04:42:03PM -0400, Don Dutile wrote: > On 07/23/2013 06:35 PM, Bjorn Helgaas wrote: > >On Thu, Jul 11, 2013 at 03:03:27PM -0600, Alex Williamson wrote: > >>This provides interfaces for drivers to discover the visible PCIe > >>requester ID for a device, for things like IOMMU s

Re: [PATCH v2] PCI: Reset PCIe devices to stop ongoing DMA

2013-07-25 Thread Bjorn Helgaas
On Wed, Jul 24, 2013 at 12:29 AM, Takao Indoh wrote: > Sorry for letting this discussion slide, I was busy on other works:-( > Anyway, the summary of previous discussion is: > - My patch adds new initcall(fs_initcall) to reset all PCIe endpoints on > boot. This expects PCI enumeration is done be