On Mon, Aug 06, 2018 at 09:49:40AM -0600, Alex Williamson wrote:
> On Mon, 6 Aug 2018 09:40:04 +0800
> Kenneth Lee wrote:
> >
> > 1. It supports thousands of processes. Take zip accelerator as an example,
> > any
> > application need data compression/decompression will need to interact with
> >
Hi Alex
On Fri, Nov 17, 2017 at 09:18:14AM -0700, Alex Williamson wrote:
> On Thu, 16 Nov 2017 13:09:33 -0800
> "Raj, Ashok" wrote:
>
> > >
> > > What do we do about this? I certainly can't rip out large page support
> > > and put a stabl
Hi Alex
On Thu, Nov 16, 2017 at 02:32:44PM -0700, Alex Williamson wrote:
> On Wed, 15 Nov 2017 15:54:56 -0800
> Jacob Pan wrote:
>
> > Hi Alex and all,
> >
> > Just wondering if you could merge Robin's patch for the next rc. From
> > all our testing, this seems to be a solid fix and should be i
On Fri, Oct 06, 2017 at 04:43:09PM +0200, Joerg Roedel wrote:
> On Tue, Oct 03, 2017 at 07:05:17PM +0100, Robin Murphy wrote:
> > Now, there are indeed plenty of drivers and subsystems which do work on
> > lists of explicitly single pages - anything doing some variant of
> > "addr = kmap_atomic(sg_
Hi Robin
I now see your patch and it does seem to be fix the problem.
On Thu, Sep 28, 2017 at 08:43:46AM -0700, Ashok Raj wrote:
> Hi Robin
>
>
> On Thu, Sep 28, 2017 at 05:59:11PM +0100, Robin Murphy wrote:
> > I hope our email server hasn't got blacklisted again... Said patch is
> > the top o
Hi Robin
thanks.. i have no idea.. i see all the other patches from you :-)
my email has decided to play games with me i suppose :-)
On Thu, Sep 28, 2017 at 05:59:11PM +0100, Robin Murphy wrote:
> I hope our email server hasn't got blacklisted again... Said patch is
> the top of this very thread
Hi Casey
On Thu, Sep 28, 2017 at 04:17:59PM +, Casey Leedom wrote:
> Thanks Robin. Harsh can certainly test your latest patch as soon as he's
> back in the office tomorrow morning India time. If your patch works and is
> accepted, it sounds like the commit would be important enough to cons
Thanks for trying that Harsh.
sp_off turns of super page support. Which this mode, do you still see offsets
greater than 4k?
On Thu, Sep 28, 2017 at 07:08:21PM +0530, Harsh Jain wrote:
>
>
> Today I tried with "Intel_iommu=sp_off" boot option. Traffic runs without any
> error for more than 1
Hi Casey
looking at the debug output i got from Harsh it still looks like
a bug in the code.
[ 538.284589] __domain_mapping nr_pages 0x1
[ 538.284600] __domain_mapping sg_res 0x1 sg->dma_address 0xf291000e dma len
0x38 pteval 0x3cbce3003 phys_pfn 0x3cbce3
[ 538.284604] chelsio driver - offse
Hi Robin
On Wed, Sep 27, 2017 at 06:18:02PM +0100, Robin Murphy wrote:
> On Wed, 27 Sep 2017 16:31:04 +
> Casey Leedom wrote:
>
> > | From: Dan Williams
> > | Sent: Tuesday, September 26, 2017 9:10 AM
> > |
> > | On Tue, Sep 26, 2017 at 9:06 AM, Casey Leedom
> > wrote: | > | From: Robin
Oops..minor typo.. VTD_PAGE_SHIFT instead of VTD_PAGE_MASK
On Tue, Sep 26, 2017 at 07:34:41AM -0700, Ashok Raj wrote:
> On Tue, Sep 26, 2017 at 03:22:47PM +0100, Robin Murphy wrote:
> > diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
> > index 6784a05dd6b2..d7f7def81613 100
On Tue, Sep 26, 2017 at 03:22:47PM +0100, Robin Murphy wrote:
> diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
> index 6784a05dd6b2..d7f7def81613 100644
> --- a/drivers/iommu/intel-iommu.c
> +++ b/drivers/iommu/intel-iommu.c
> @@ -2254,10 +2254,12 @@ static int __domain_mapp
Hi
On Mon, Sep 25, 2017 at 01:11:04PM -0700, Dan Williams wrote:
> On Mon, Sep 25, 2017 at 1:05 PM, Casey Leedom wrote:
> > | From: Dan Williams
> > | Sent: Monday, September 25, 2017 12:31 PM
> > | ...
> > | IIUC it looks like this has been broken ever since commit e1605495c716
> > | "intel-iom
Hi Casey
Sorry, somehow didn't see this one come by.
On Mon, Sep 25, 2017 at 05:46:40PM +, Casey Leedom wrote:
> | From: Robin Murphy
> | Sent: Wednesday, September 20, 2017 3:12 AM
> |
> | On 20/09/17 09:01, Herbert Xu wrote:
> | >
> | > Harsh Jain wrote:
> | >>
> | >> While debugging DMA
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