From: Marek Szyprowski <m.szyprowski@samsung.com>
To: Leon Romanovsky <leon@kernel.org>, Robin Murphy <robin.murphy@arm.com>
Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] dma-debug: ensure mappings are created and released with matching attributes
Date: Wed, 25 Mar 2026 18:28:41 +0100 [thread overview]
Message-ID: <6d0eabf8-06c6-4b87-ac73-e6e4136c0691@samsung.com> (raw)
In-Reply-To: <20260323-dma-attrs-debug-v1-1-6275228ca300@nvidia.com>
On 23.03.2026 21:20, Leon Romanovsky wrote:
> From: Leon Romanovsky <leonro@nvidia.com>
>
>
> The DMA API expects that callers use the same attributes when mapping
> and unmapping. Add tracking to verify this and catch mismatches.
>
>
> Signed-off-by: Leon Romanovsky <leonro@nvidia.com>
Applied to dma-mapping-for-next, thanks!
Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland
next prev parent reply other threads:[~2026-03-25 17:28 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CGME20260323202058eucas1p1946c1763123f2ceb493ebef25165f453@eucas1p1.samsung.com>
2026-03-23 20:20 ` Leon Romanovsky
2026-03-25 17:28 ` Marek Szyprowski [this message]
2026-03-25 17:56 ` Leon Romanovsky
2026-03-25 20:54 ` Marek Szyprowski
2026-03-26 10:36 ` Leon Romanovsky
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