Re: [PATCH v6 0/7] PCI: get DMA configuration from parent device

2015-02-25 Thread Bjorn Helgaas
On Thu, Feb 05, 2015 at 04:52:52PM -0500, Murali Karicheri wrote: > This patch add an important capability to PCI driver on Keystone. I hope to > have this merged to the upstream branch so that it is available for v3.20. > Also would like thank everyone for the contribution. > > PCI devices on Key

Re: [v3 24/26] KVM: Update Posted-Interrupts Descriptor when vCPU is blocked

2015-02-25 Thread Marcelo Tosatti
On Fri, Dec 12, 2014 at 11:14:58PM +0800, Feng Wu wrote: > This patch updates the Posted-Interrupts Descriptor when vCPU > is blocked. > > pre-block: > - Add the vCPU to the blocked per-CPU list > - Clear 'SN' > - Set 'NV' to POSTED_INTR_WAKEUP_VECTOR > > post-block: > - Remove the vCPU from the

Re: [PATCH v6 6/7] PCI: update dma configuration from DT

2015-02-25 Thread Murali Karicheri
On 02/25/2015 11:09 AM, Arnd Bergmann wrote: On Wednesday 25 February 2015 11:03:02 Murali Karicheri wrote: (I don't know exactly how these patches all fit together, so that's probably not accurate, but that's the *sort* of thing I'd like to include.) If that actually *is* what's going on, I

Re: [PATCH v6 6/7] PCI: update dma configuration from DT

2015-02-25 Thread Arnd Bergmann
On Wednesday 25 February 2015 11:03:02 Murali Karicheri wrote: > > > (I don't know exactly how these patches all fit together, so that's > > probably not accurate, but that's the *sort* of thing I'd like to include.) > > > > If that actually *is* what's going on, I have to wonder why this isn't >

Re: [PATCH v6 6/7] PCI: update dma configuration from DT

2015-02-25 Thread Murali Karicheri
On 02/24/2015 08:53 PM, Bjorn Helgaas wrote: On Thu, Feb 05, 2015 at 04:52:58PM -0500, Murali Karicheri wrote: If there is a DT node available for the root bridge's parent device, use the dma configuration from that device node. For example, keystone PCI devices would require dma_pfn_offset to b

Re: [PATCH v2 0/4] iommu: A couple of urgent fixes

2015-02-25 Thread Joerg Roedel
On Fri, Feb 06, 2015 at 11:44:04AM +0100, Thierry Reding wrote: > Thierry Reding (4): > iommu/exynos: Play nice in multi-platform builds > iommu/omap: Play nice in multi-platform builds > iommu/rockchip: Play nice in multi-platform builds > iommu/msm: Mark driver BROKEN Applied to my fixes

Re: [PATCH v2] iommu/io-pgtable-arm: Add built time dependency

2015-02-25 Thread Will Deacon
On Mon, Feb 23, 2015 at 09:05:21AM +, Jean Delvare wrote: > If io-pgtable-arm is an ARM-specific driver then configuration option > IOMMU_IO_PGTABLE_LPAE should not be presented to the user by default > for non-ARM kernels. > > Signed-off-by: Jean Delvare > Cc: Will Deacon > Cc: Joerg Roedel

Re: [PATCH] iommu/io-pgtable-arm: fix self-test WARNs on i386

2015-02-25 Thread Joerg Roedel
On Mon, Feb 16, 2015 at 06:38:20PM +, Will Deacon wrote: > Various build/boot bots have reported WARNs being triggered by the ARM > iopgtable LPAE self-tests on i386 machines. > > This boils down to two instances of right-shifting a 32-bit unsigned > long (i.e. an iova) by more than the size o

Re: [PATCH linux-next] iommu: Enable LPAE pagetable on ARM only

2015-02-25 Thread Will Deacon
On Tue, Feb 24, 2015 at 10:33:02AM +, Geert Uytterhoeven wrote: > On Mon, Feb 23, 2015 at 5:52 PM, Laurent Pinchart > wrote: > > On Sunday 22 February 2015 17:09:06 Vincent Stehlé wrote: > >> LPAE iommu page table makes sense only for ARM architecture. Add the > >> corresponding dependency in

Re: [PATCH v3 linux-next] iommu: Enable LPAE pagetable on ARM and ARM64 only

2015-02-25 Thread Will Deacon
On Tue, Feb 24, 2015 at 12:23:48AM +, Laurent Pinchart wrote: > On Tuesday 24 February 2015 01:20:21 Vincent Stehlé wrote: > > LPAE iommu page table makes sense only for ARM and ARM64 architectures. Add > > the corresponding dependency in Kconfig (and enable for COMPILE_TEST, too, > > as per La