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Date: Fri, 9 Sep 2016 16:38:45 +0200 (CEST)
From: Thomas Gleixner <tglx@...utronix.de>
To: Robin Murphy <robin.murphy@....com>
cc: joro@...tes.org, will.deacon@....com,
iommu@...ts.linux-foundation.org,
linux-arm-kernel@...ts.infradead.org, devicetree@...r.kernel.org,
lorenzo.pieralisi@....com, jean-philippe.brucker@....com,
punit.agrawal@....com, thunder.leizhen@...wei.com,
eric.auger@...hat.com, Jason Cooper <jason@...edaemon.net>,
Marc Zyngier <marc.zyngier@....com>,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v6.1] iommu/dma: Add support for mapping MSIs
On Wed, 7 Sep 2016, Robin Murphy wrote:
> - Rework map_page() helper function plus insane lookup logic into
> straightforward get_page() helper
> - Use phys_addr_t to further simplify address matching
> - Fix the bit where I neglected to actually round the doorbell
> address to a page boundary (oops!)
> - Make the locking hardirq-safe to satisfy lockdep
That looks way better.
Acked-by: Thomas Gleixner <tglx@...utronix.de>
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