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Re: [PATCH v4 12/14] swiotlb: Add restricted DMA alloc/free support.
- To: Christoph Hellwig <hch@xxxxxx>
- From: Claire Chang <tientzu@xxxxxxxxxxxx>
- Date: Fri, 26 Feb 2021 17:35:57 +0800
- Cc: Rob Herring <robh+dt@xxxxxxxxxx>, mpe@xxxxxxxxxxxxxx, Joerg Roedel <joro@xxxxxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Frank Rowand <frowand.list@xxxxxxxxx>, Konrad Rzeszutek Wilk <konrad.wilk@xxxxxxxxxx>, boris.ostrovsky@xxxxxxxxxx, jgross@xxxxxxxx, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx>, benh@xxxxxxxxxxxxxxxxxxx, paulus@xxxxxxxxx, "list@xxxxxxx:IOMMU DRIVERS" <iommu@xxxxxxxxxxxxxxxxxxxxxxxxxx>, sstabellini@xxxxxxxxxx, Robin Murphy <robin.murphy@xxxxxxx>, grant.likely@xxxxxxx, xypron.glpk@xxxxxx, Thierry Reding <treding@xxxxxxxxxx>, mingo@xxxxxxxxxx, bauerman@xxxxxxxxxxxxx, peterz@xxxxxxxxxxxxx, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx>, Saravana Kannan <saravanak@xxxxxxxxxx>, "Rafael J . Wysocki" <rafael.j.wysocki@xxxxxxxxx>, heikki.krogerus@xxxxxxxxxxxxxxx, Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>, Randy Dunlap <rdunlap@xxxxxxxxxxxxx>, Dan Williams <dan.j.williams@xxxxxxxxx>, Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>, linux-devicetree <devicetree@xxxxxxxxxxxxxxx>, lkml <linux-kernel@xxxxxxxxxxxxxxx>, linuxppc-dev@xxxxxxxxxxxxxxxx, xen-devel@xxxxxxxxxxxxxxxxxxxx, Nicolas Boichat <drinkcat@xxxxxxxxxxxx>, Jim Quinlan <james.quinlan@xxxxxxxxxxxx>
- Delivery-date: Fri, 26 Feb 2021 09:42:35 +0000
- List-id: Xen developer discussion <xen-devel.lists.xenproject.org>
On Fri, Feb 26, 2021 at 1:17 PM Christoph Hellwig <hch@xxxxxx> wrote:
>
> On Fri, Feb 26, 2021 at 12:17:50PM +0800, Claire Chang wrote:
> > Do you think I should fix this and rebase on the latest linux-next
> > now? I wonder if there are more factor and clean up coming and I
> > should wait after that.
>
> Here is my preferred plan:
>
> 1) wait for my series to support the min alignment in swiotlb to
> land in Linus tree
> 2) I'll resend my series with the further swiotlb cleanup and
> refactoring, which includes a slightly rebased version of your
> patch to add the io_tlb_mem structure
> 3) resend your series on top of that as a baseline
>
> This is my current WIP tree for 2:
>
>
> http://git.infradead.org/users/hch/misc.git/shortlog/refs/heads/swiotlb-struct
Sounds good to me. Thanks!
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