Re: [PATCH v6 3/3] PCI: iproc: Add sorted dma ranges resource entries to host bridge

2019-05-07 Thread Lorenzo Pieralisi
On Mon, May 06, 2019 at 04:12:08PM -0500, Bjorn Helgaas wrote: > On Fri, May 03, 2019 at 07:35:34PM +0530, Srinath Mannam wrote: > > The IPROC host controller allows only a subset of physical address space > > as target of inbound PCI memory transactions addresses. > > > > PCIe devices memory tran

Re: [PATCH v6 3/3] PCI: iproc: Add sorted dma ranges resource entries to host bridge

2019-05-07 Thread Srinath Mannam via iommu
Hi Bjorn, Thank you. Regards, Srinath. On Tue, May 7, 2019 at 3:11 PM Lorenzo Pieralisi wrote: > > On Mon, May 06, 2019 at 04:12:08PM -0500, Bjorn Helgaas wrote: > > On Fri, May 03, 2019 at 07:35:34PM +0530, Srinath Mannam wrote: > > > The IPROC host controller allows only a subset of physical

Re: [PATCH v6 3/3] PCI: iproc: Add sorted dma ranges resource entries to host bridge

2019-05-06 Thread Bjorn Helgaas
On Fri, May 03, 2019 at 07:35:34PM +0530, Srinath Mannam wrote: > The IPROC host controller allows only a subset of physical address space > as target of inbound PCI memory transactions addresses. > > PCIe devices memory transactions targeting memory regions that > are not allowed for inbound tran

[PATCH v6 3/3] PCI: iproc: Add sorted dma ranges resource entries to host bridge

2019-05-03 Thread Srinath Mannam via iommu
The IPROC host controller allows only a subset of physical address space as target of inbound PCI memory transactions addresses. PCIe devices memory transactions targeting memory regions that are not allowed for inbound transactions in the host controller are rejected by the host controller and ca