From: dwmw2@infradead.org (David Woodhouse)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH v2 5/6] iommu/intel: announce supported page sizes
Date: Tue, 13 Sep 2011 22:32:59 +0100 [thread overview]
Message-ID: <1315949582.2687.204.camel@shinybook.infradead.org> (raw)
In-Reply-To: <1315942288-17297-5-git-send-email-ohad@wizery.com>
On Tue, 2011-09-13 at 22:31 +0300, Ohad Ben-Cohen wrote:
> + * Traditionally the IOMMU core just handed us the mappings directly,
> + * after making sure the size is an order of a 4KB page and that the
> + * mapping has natural alignment.
> + *
> + * To retain this behavior, we currently advertise that we support
> + * all page sizes that are an order of 4KB.
This is wrong. We do not support 4000-byte pages. We only support
4096-byte pages. 4KiB, not 4kB.
Please fix.
--
dwmw2
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next prev parent reply other threads:[~2011-09-13 21:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-09-13 19:31 [PATCH v2 1/6] iommu/core: split mapping to page sizes as supported by the hardware Ohad Ben-Cohen
2011-09-13 19:31 ` [PATCH v2 2/6] iommu/omap: announce supported page sizes Ohad Ben-Cohen
2011-09-13 19:31 ` [PATCH v2 3/6] iommu/msm: " Ohad Ben-Cohen
2011-09-13 19:31 ` [PATCH v2 4/6] iommu/amd: " Ohad Ben-Cohen
2011-09-13 19:31 ` [PATCH v2 5/6] iommu/intel: " Ohad Ben-Cohen
2011-09-13 21:32 ` David Woodhouse [this message]
2011-09-14 5:11 ` Ohad Ben-Cohen
2011-09-13 19:31 ` [PATCH v2 6/6] iommu/core: remove the temporary register_iommu_pgsize API Ohad Ben-Cohen
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