On Wed, Jan 4, 2023 at 6:19 AM Nipun Gupta wrote:
> At the cleanup time when dma unmap is done, linux kernel
> does not allow unmap of individual segments which were
> coalesced together while creating the DMA map for type1 IOMMU
> mappings. So, this change updates the mapping of the memory
> segm
On 5/10/2023 1:58 PM, Nipun Gupta wrote:
On 4/24/2023 8:52 PM, David Marchand wrote:
Hello Anatoly,
On Wed, Apr 5, 2023 at 4:17 PM Burakov, Anatoly
wrote:
Could you please provide some steps to reproduce the hotplug issue
you're having? It would be great to have a test case for this patchs
On 4/24/2023 8:52 PM, David Marchand wrote:
Hello Anatoly,
On Wed, Apr 5, 2023 at 4:17 PM Burakov, Anatoly
wrote:
Could you please provide some steps to reproduce the hotplug issue
you're having? It would be great to have a test case for this patchset
to put it in context.
I am working o
> -Original Message-
> From: Stephen Hemminger
> Sent: Monday, April 24, 2023 9:41 PM
> To: David Marchand
> Cc: Burakov, Anatoly ; Gupta, Nipun
> ; dev@dpdk.org; tho...@monjalon.net; Yigit, Ferruh
> ; Agarwal, Nikhil
> Subject: Re: [PATCH v2] vfio: do n
On Mon, 24 Apr 2023 17:22:46 +0200
David Marchand wrote:
> > >
> >
> > Thanks, I can reproduce this issue with regular devices too (run testpmd
> > with no devices, bind a NIC to VFIO, attach it, then quit). You're
> > correct in that since the initial mapping was done with mapping large
> > co
Hello Anatoly,
On Wed, Apr 5, 2023 at 4:17 PM Burakov, Anatoly
wrote:
> >> Could you please provide some steps to reproduce the hotplug issue
> >> you're having? It would be great to have a test case for this patchset
> >> to put it in context.
> >
> > I am working on CDX bus
> > (http://patchwor
[AMD Official Use Only - General]
> -Original Message-
> From: Thomas Monjalon
> Sent: Tuesday, April 11, 2023 8:43 PM
> To: Burakov, Anatoly ; David Marchand
> ; Gupta, Nipun
> Cc: dev@dpdk.org; Yigit, Ferruh ; Agarwal, Nikhil
>
> Subject: Re: [PATCH v2] v
04/04/2023 18:32, Nipun Gupta:
> On 4/4/2023 8:43 PM, Burakov, Anatoly wrote:
> > The patch probably shouldn't include the mailmap changes :)
>
> Sure, will send a separate patch for it.
No please, we squash mailmap changes with 1st patch.
Hello Nipun, Anatoly,
On Fri, Apr 7, 2023 at 8:13 AM Nipun Gupta wrote:
> > The patch probably shouldn't include the mailmap changes :)
Mailmap changes can be done by the submitter.
So Nipun did nothing wrong.
>
> I see in "git log" that all the mailmap changes are with the patch
> submitted, p
On 4/4/2023 8:43 PM, Burakov, Anatoly wrote:
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On 2/7/2023 8:56 AM, Gupta, Nipun wrote:
[AMD Official Use Only - General]
Hi David,
I agree that change is n
[AMD Official Use Only - General]
> -Original Message-
> From: Burakov, Anatoly
> Sent: Wednesday, April 5, 2023 7:46 PM
> To: Gupta, Nipun ; David Marchand
>
> Cc: dev@dpdk.org; tho...@monjalon.net; Yigit, Ferruh
> ; Agarwal, Nikhil
> Subject: Re: [PATCH v
On 4/4/2023 5:32 PM, Nipun Gupta wrote:
On 4/4/2023 8:43 PM, Burakov, Anatoly wrote:
Caution: This message originated from an External Source. Use proper
caution when opening attachments, clicking links, or responding.
On 2/7/2023 8:56 AM, Gupta, Nipun wrote:
[AMD Official Use Only - Gener
On 4/4/2023 8:43 PM, Burakov, Anatoly wrote:
Caution: This message originated from an External Source. Use proper
caution when opening attachments, clicking links, or responding.
On 2/7/2023 8:56 AM, Gupta, Nipun wrote:
[AMD Official Use Only - General]
Hi David,
I agree that change is n
On 2/7/2023 8:56 AM, Gupta, Nipun wrote:
[AMD Official Use Only - General]
Hi David,
I agree that change is not straightforward to review, but it should not cause
any functional issue as we are still creating all the memory mappings, but one
by one for each segment.
For hot plug case this cau
onjalon.net; Yigit, Ferruh
> ; Agarwal, Nikhil
> Subject: RE: [PATCH v2] vfio: do not coalesce DMA mappings
>
> [AMD Official Use Only - General]
>
> Hi David,
>
> I agree that change is not straightforward to review, but it should not cause
> any
> functional issue
nal Message-
> From: David Marchand
> Sent: Thursday, February 2, 2023 4:19 PM
> To: anatoly.bura...@intel.com; Gupta, Nipun
> Cc: dev@dpdk.org; tho...@monjalon.net; Yigit, Ferruh
> ; Agarwal, Nikhil
> Subject: Re: [PATCH v2] vfio: do not coalesce DMA mappings
>
> Caution: T
Hi,
On Wed, Jan 4, 2023 at 6:19 AM Nipun Gupta wrote:
>
> At the cleanup time when dma unmap is done, linux kernel
> does not allow unmap of individual segments which were
> coalesced together while creating the DMA map for type1 IOMMU
> mappings. So, this change updates the mapping of the memory
At the cleanup time when dma unmap is done, linux kernel
does not allow unmap of individual segments which were
coalesced together while creating the DMA map for type1 IOMMU
mappings. So, this change updates the mapping of the memory
segments(hugepages) on a per-page basis.
Signed-off-by: Nipun Gu
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