Re: [PATCH v4 3/6] PCI: Add support for multiple DMA aliases

2016-04-08 Thread Alex Williamson
On Fri, 8 Apr 2016 11:06:32 -0500 Bjorn Helgaas wrote: > On Tue, Mar 15, 2016 at 07:48:17PM -0500, Bjorn Helgaas wrote: > > On Mon, Mar 14, 2016 at 10:43:40PM +, David Woodhouse wrote: > > > On Thu, 2016-02-25 at 08:38 -0600, Bjorn Helgaas wrote: > > > > > > > > > 

Re: [PATCH v4 3/6] PCI: Add support for multiple DMA aliases

2016-04-08 Thread David Woodhouse
On Fri, 2016-04-08 at 11:06 -0500, Bjorn Helgaas wrote: > > I think I'm confused because I don't really understand IOMMU > > groups. ,,, > Ping? I think this ended up being more of a Alex question... -- dwmw2 smime.p7s Description: S/MIME cryptographic signature

Re: [PATCH v4 3/6] PCI: Add support for multiple DMA aliases

2016-04-08 Thread Bjorn Helgaas
On Tue, Mar 15, 2016 at 07:48:17PM -0500, Bjorn Helgaas wrote: > On Mon, Mar 14, 2016 at 10:43:40PM +, David Woodhouse wrote: > > On Thu, 2016-02-25 at 08:38 -0600, Bjorn Helgaas wrote: > > > > > > >  /* > > > > - * Look for aliases to or from the given device for exisiting groups.  > > > >

Re: [PATCH v4 3/6] PCI: Add support for multiple DMA aliases

2016-03-15 Thread Bjorn Helgaas
On Mon, Mar 14, 2016 at 10:43:40PM +, David Woodhouse wrote: > On Thu, 2016-02-25 at 08:38 -0600, Bjorn Helgaas wrote: > > > > >  /* > > > - * Look for aliases to or from the given device for exisiting groups.  > > > The > > > - * dma_alias_devfn only supports aliases on the same bus,

Re: [PATCH v4 3/6] PCI: Add support for multiple DMA aliases

2016-03-14 Thread David Woodhouse
On Thu, 2016-02-25 at 08:38 -0600, Bjorn Helgaas wrote: > > >  /* > > - * Look for aliases to or from the given device for exisiting groups.  The > > - * dma_alias_devfn only supports aliases on the same bus, therefore the > > search > > + * Look for aliases to or from the given device for

Re: [PATCH v4 3/6] PCI: Add support for multiple DMA aliases

2016-02-25 Thread Bjorn Helgaas
On Wed, Feb 24, 2016 at 01:44:06PM -0600, Bjorn Helgaas wrote: > From: Jacek Lawrynowicz > > (Sorry, I should have copied this changelog in the patch; I copied this manually from your v3 posting): > This patch solves IOMMU support issues with PCIe non-transparent

[PATCH v4 3/6] PCI: Add support for multiple DMA aliases

2016-02-24 Thread Bjorn Helgaas via iommu
From: Jacek Lawrynowicz --- drivers/iommu/iommu.c | 17 ++--- drivers/pci/pci.c | 11 +-- drivers/pci/probe.c |1 + drivers/pci/search.c | 14 +- include/linux/pci.h |4 +--- 5 files changed, 30 insertions(+),