Re: [RFCv2 PATCH 0/7] A General Accelerator Framework, WarpDrive

2018-09-19 Thread Kenneth Lee
On Tue, Sep 18, 2018 at 09:03:14AM -0400, Jerome Glisse wrote: > Date: Tue, 18 Sep 2018 09:03:14 -0400 > From: Jerome Glisse > To: Kenneth Lee > CC: Kenneth Lee , Alex Williamson > , Herbert Xu , > k...@vger.kernel.org, Jonathan Corbet , Greg Kroah-Hartman > , Joerg Roedel , >

Re: [PATCH 04/13] iommu/io-pgtable-arm-v7s: Extend MediaTek 4GB mode

2018-09-19 Thread Yong Wu
Hi Robin, Could you help take a look at this patch since I changed the v7s here? Thanks. On Mon, 2018-09-03 at 14:01 +0800, Yong Wu wrote: > MediaTek extend the arm v7s descriptor to support the dram over 4GB. > > In the mt2712 and mt8173, it's called "4GB mode", the physical address > is

Re: [PATCH] vfio/pci: Some buggy virtual functions incorrectly report 1 for intx.

2018-09-19 Thread Alex Williamson
On Wed, 19 Sep 2018 22:25:03 + "Eads, Gage" wrote: > > This looks good and also addresses Alan's concern that don't > > silently hide under the rug for all devices. We'll also queue it > > for testing just to confirm and keep you posted. > > > > Reviewed-by: Ashok Raj > > > > Hi Alex,

RE: [PATCH] vfio/pci: Some buggy virtual functions incorrectly report 1 for intx.

2018-09-19 Thread Eads, Gage
> This looks good and also addresses Alan's concern that don't silently hide > under > the rug for all devices. We'll also queue it for testing just to confirm and > keep > you posted. > > Reviewed-by: Ashok Raj > Hi Alex, I've confirmed that the patch works as intended for the 8086:270c

Re: [PATCH] vfio/pci: Some buggy virtual functions incorrectly report 1 for intx.

2018-09-19 Thread Raj, Ashok
Hi Alex On Tue, Sep 18, 2018 at 09:59:57PM -0600, Alex Williamson wrote: > On Wed, 12 Sep 2018 10:46:19 -0700 > "Raj, Ashok" wrote: > > > On Thu, Aug 09, 2018 at 01:44:17PM -0600, Alex Williamson wrote: > > > On Thu, 9 Aug 2018 12:37:06 -0700 > > > Ashok Raj wrote: > > > > > > >

Re: [PATCH 1/1] iommu/arm-smmu: Add support to use Last level cache

2018-09-19 Thread Jordan Crouse
On Tue, Jul 24, 2018 at 03:13:37PM +0530, Vivek Gautam wrote: > Hi Will, > > > On Wed, Jun 27, 2018 at 10:07 PM, Will Deacon wrote: > > Hi Vivek, > > > > On Tue, Jun 19, 2018 at 02:04:44PM +0530, Vivek Gautam wrote: > >> On Fri, Jun 15, 2018 at 10:22 PM, Will Deacon wrote: > >> > On Fri, Jun

Re: dma_get_required_mask tidyups

2018-09-19 Thread Christoph Hellwig
Any comments? I have a a few things piled up that base on this, so some forward progress would be great. On Mon, Sep 10, 2018 at 08:13:29AM +0200, Christoph Hellwig wrote: > Hi all, > > the dma_get_required_mask dma API implementation has always been a little > odd, in that we by default don't

[PATCH 2/2] iommu: Remove .domain_{get,set}_windows

2018-09-19 Thread Robin Murphy
Since these are trivially handled by the .domain_{get,set}_attr callbacks when relevant, we can streamline struct iommu_ops for everyone. Signed-off-by: Robin Murphy --- drivers/iommu/fsl_pamu_domain.c | 125 +--- include/linux/iommu.h | 6 -- 2 files

[PATCH 1/2] iommu: Tidy up window attributes

2018-09-19 Thread Robin Murphy
The external interface to get/set window attributes is already abstracted behind iommu_domain_{get,set}_attr(), so there's no real reason for the internal interface to be different. Since we only have one window-based driver anyway, clean up the core code by just moving the DOMAIN_ATTR_WINDOWS