From mboxrd@z Thu Jan 1 00:00:00 1970 From: Jean-Philippe.Brucker@arm.com (Jean-Philippe Brucker) Date: Mon, 6 Mar 2017 11:31:08 +0000 Subject: [RFC PATCH 18/30] PCI: Make "PRG Response PASID Required" handling common In-Reply-To: <20170303211140.GC31767@bhelgaas-glaptop.roam.corp.google.com> References: <20170227195441.5170-1-jean-philippe.brucker@arm.com> <20170227195441.5170-19-jean-philippe.brucker@arm.com> <20170303211140.GC31767@bhelgaas-glaptop.roam.corp.google.com> Message-ID: <20170306113108.GC28804@e106794-lin.localdomain> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Mar 03, 2017 at 03:11:40PM -0600, Bjorn Helgaas wrote: > On Mon, Feb 27, 2017 at 07:54:29PM +0000, Jean-Philippe Brucker wrote: > > The PASID ECN to the PCIe spec added a bit in the PRI status register that > > allows a Function to declare whether a PRG Response should contain the > > PASID prefix or not. > > > > Move the helper that accesses it from amd_iommu into the PCI subsystem, > > renaming it to something more consistent with the spec, and introducing > > another obscure acronym to make it all fit. > > Maybe mention the acronym itelf and spell it out here? Sure, I'll add this. Thanks, Jean-Philippe