From: hch@lst.de (Christoph Hellwig)
To: linux-arm-kernel@lists.infradead.org
Subject: [RFC PATCH 1/4] dma-mapping: Generalise dma_32bit_limit flag
Date: Thu, 12 Jul 2018 09:20:51 +0200 [thread overview]
Message-ID: <20180712072051.GC15624@lst.de> (raw)
In-Reply-To: <868cead9-88a7-e58d-3452-a78e19be5f47@arm.com>
On Wed, Jul 11, 2018 at 05:56:40PM +0100, Robin Murphy wrote:
> Indeed, once we've found an approach that everyone's happy with we can have
> a more thorough audit of exactly where else it needs to be applied. FWIW
> I'm not aware of any 32-bit Arm systems affected by this*, but if they do
> exist then at least there's no risk of regression since they've always been
> busted.
Ok, great. I just assumed arm might be affected due to the fact that
it currently parses dma-ranges DT properties.
next prev parent reply other threads:[~2018-07-12 7:20 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-10 17:17 [RFC PATCH 0/4] Stop losing firmware-set DMA masks Robin Murphy
2018-07-10 17:17 ` [RFC PATCH 1/4] dma-mapping: Generalise dma_32bit_limit flag Robin Murphy
2018-07-10 18:04 ` Christoph Hellwig
2018-07-11 16:56 ` Robin Murphy
2018-07-12 7:20 ` Christoph Hellwig [this message]
2018-07-10 17:17 ` [RFC PATCH 2/4] ACPI/IORT: Set bus DMA mask as appropriate Robin Murphy
2018-07-10 18:04 ` Christoph Hellwig
2018-07-11 18:03 ` Robin Murphy
2018-07-10 17:17 ` [RFC PATCH 3/4] of/device: " Robin Murphy
2018-07-10 17:17 ` [RFC PATCH 4/4] iommu/dma: Respect bus DMA limit for IOVAs Robin Murphy
2018-07-10 18:02 ` [RFC PATCH 0/4] Stop losing firmware-set DMA masks Christoph Hellwig
2018-07-10 18:11 ` Robin Murphy
2018-07-10 18:12 ` Atish Patra
2018-07-11 14:40 ` Rob Herring
2018-07-11 16:03 ` Robin Murphy
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