From: Christoph Hellwig <hch@lst.de>
To: "Petr Tesařík" <petr@tesarici.cz>
Cc: Robin Murphy <robin.murphy@arm.com>,
Will Deacon <will@kernel.org>,
linux-kernel@vger.kernel.org, kernel-team@android.com,
iommu@lists.linux.dev, Christoph Hellwig <hch@lst.de>,
Marek Szyprowski <m.szyprowski@samsung.com>,
Petr Tesarik <petr.tesarik1@huawei-partners.com>,
Dexuan Cui <decui@microsoft.com>,
Nicolin Chen <nicolinc@nvidia.com>,
Michael Kelley <mhklinux@outlook.com>
Subject: Re: [PATCH v6 6/6] swiotlb: Reinstate page-alignment for mappings >= PAGE_SIZE
Date: Fri, 8 Mar 2024 17:50:25 +0100 [thread overview]
Message-ID: <20240308165025.GA18550@lst.de> (raw)
In-Reply-To: <20240308173816.5351ea58@meshulam.tesarici.cz>
On Fri, Mar 08, 2024 at 05:38:16PM +0100, Petr Tesařík wrote:
> I thought we agreed that this stricter alignment is unnecessary:
>
> https://lore.kernel.org/linux-iommu/20240305140833.GC3659@lst.de/
>
> But if everybody else wants to have it...
Let's get the fixes in with the existing documented alignment, and
then lift it in the next merge window with enough soaking time in
linux-next.
next prev parent reply other threads:[~2024-03-08 16:50 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-03-08 15:28 [PATCH v6 0/6] Fix double allocation in swiotlb_alloc() Will Deacon
2024-03-08 15:28 ` [PATCH v6 1/6] swiotlb: Fix double-allocation of slots due to broken alignment handling Will Deacon
2024-03-18 3:39 ` Michael Kelley
2024-03-18 12:36 ` Petr Tesařík
2024-03-08 15:28 ` [PATCH v6 2/6] swiotlb: Enforce page alignment in swiotlb_alloc() Will Deacon
2024-03-08 15:28 ` [PATCH v6 3/6] swiotlb: Honour dma_alloc_coherent() " Will Deacon
2024-03-08 15:28 ` [PATCH v6 4/6] swiotlb: Fix alignment checks when both allocation and DMA masks are present Will Deacon
2024-03-11 20:05 ` Petr Tesařík
2024-03-11 21:36 ` Michael Kelley
2024-03-11 22:49 ` Will Deacon
2024-03-12 8:52 ` Petr Tesařík
2024-03-12 9:38 ` Robin Murphy
2024-03-12 9:51 ` Petr Tesařík
2024-03-12 12:57 ` Robin Murphy
2024-03-12 0:52 ` Nicolin Chen
2024-03-12 10:44 ` Petr Tesařík
2024-03-08 15:28 ` [PATCH v6 5/6] iommu/dma: Force swiotlb_max_mapping_size on an untrusted device Will Deacon
2024-03-08 15:28 ` [PATCH v6 6/6] swiotlb: Reinstate page-alignment for mappings >= PAGE_SIZE Will Deacon
2024-03-08 16:08 ` Robin Murphy
2024-03-08 16:38 ` Petr Tesařík
2024-03-08 16:50 ` Christoph Hellwig [this message]
2024-03-08 17:22 ` Petr Tesařík
2024-03-08 17:17 ` Robin Murphy
2024-03-08 18:08 ` Petr Tesařík
2024-03-08 17:28 ` Petr Tesařík
2024-03-08 19:02 ` Michael Kelley
2024-03-08 19:21 ` [PATCH v6 0/6] Fix double allocation in swiotlb_alloc() Michael Kelley
2024-03-11 13:36 ` Christoph Hellwig
2024-03-11 23:19 ` Will Deacon
2024-03-11 22:55 ` Nicolin Chen
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20240308165025.GA18550@lst.de \
--to=hch@lst.de \
--cc=decui@microsoft.com \
--cc=iommu@lists.linux.dev \
--cc=kernel-team@android.com \
--cc=linux-kernel@vger.kernel.org \
--cc=m.szyprowski@samsung.com \
--cc=mhklinux@outlook.com \
--cc=nicolinc@nvidia.com \
--cc=petr.tesarik1@huawei-partners.com \
--cc=petr@tesarici.cz \
--cc=robin.murphy@arm.com \
--cc=will@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.