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From: Christoph Hellwig <hch@lst.de>
To: Claire Chang <tientzu@chromium.org>
Cc: Joerg Roedel <joro@8bytes.org>, Will Deacon <will@kernel.org>,
	Frank Rowand <frowand.list@gmail.com>,
	Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	boris.ostrovsky@oracle.com, jgross@suse.com,
	Christoph Hellwig <hch@lst.de>,
	Marek Szyprowski <m.szyprowski@samsung.com>,
	benh@kernel.crashing.org, paulus@samba.org,
	"list@263.net:IOMMU DRIVERS" <iommu@lists.linux-foundation.org>,
	sstabellini@kernel.org, Robin Murphy <robin.murphy@arm.com>,
	grant.likely@arm.com, xypron.glpk@gmx.de,
	Thierry Reding <treding@nvidia.com>,
	mingo@kernel.org, bauerman@linux.ibm.com, peterz@infradead.org,
	Greg KH <gregkh@linuxfoundation.org>,
	Saravana Kannan <saravanak@google.com>,
	"Rafael J . Wysocki" <rafael.j.wysocki@intel.com>,
	heikki.krogerus@linux.intel.com,
	Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
	Randy Dunlap <rdunlap@infradead.org>,
	Dan Williams <dan.j.williams@intel.com>,
	Bartosz Golaszewski <bgolaszewski@baylibre.com>,
	linux-devicetree <devicetree@vger.kernel.org>,
	lkml <linux-kernel@vger.kernel.org>,
	linuxppc-dev@lists.ozlabs.org, xen-devel@lists.xenproject.org,
	Nicolas Boichat <drinkcat@chromium.org>,
	Jim Quinlan <james.quinlan@broadcom.com>,
	tfiga@chromium.org, bskeggs@redhat.com, bhelgaas@google.com,
	chris@chris-wilson.co.uk, daniel@ffwll.ch, airlied@linux.ie,
	dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org,
	jani.nikula@linux.intel.com, jxgao@google.com,
	joonas.lahtinen@linux.intel.com, linux-pci@vger.kernel.org,
	maarten.lankhorst@linux.intel.com, matthew.auld@intel.com,
	nouveau@lists.freedesktop.org, rodrigo.vivi@intel.com,
	thomas.hellstrom@linux.intel.com
Subject: Re: [PATCH v5 01/16] swiotlb: Fix the type of index
Date: Fri, 23 Apr 2021 09:11:26 +0200	[thread overview]
Message-ID: <20210423071126.GA6404@lst.de> (raw)
In-Reply-To: <20210422081508.3942748-2-tientzu@chromium.org>

On Thu, Apr 22, 2021 at 04:14:53PM +0800, Claire Chang wrote:
> Fix the type of index from unsigned int to int since find_slots() might
> return -1.
> 
> Fixes: 0774983bc923 ("swiotlb: refactor swiotlb_tbl_map_single")
> Signed-off-by: Claire Chang <tientzu@chromium.org>

Looks good:

Reviewed-by: Christoph Hellwig <hch@lst.de>

it really should go into 5.12.  I'm not sure if Konrad is going to
be able to queue this up due to his vacation, so I'm tempted to just
queue it up in the dma-mapping tree.

  reply	other threads:[~2021-04-23  7:11 UTC|newest]

Thread overview: 29+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-22  8:14 [PATCH v5 00/16] Restricted DMA Claire Chang
2021-04-22  8:14 ` [PATCH v5 01/16] swiotlb: Fix the type of index Claire Chang
2021-04-23  7:11   ` Christoph Hellwig [this message]
2021-04-22  8:14 ` [PATCH v5 02/16] swiotlb: Refactor swiotlb init functions Claire Chang
2021-04-22  8:14 ` [PATCH v5 03/16] swiotlb: Refactor swiotlb_create_debugfs Claire Chang
2021-04-22  8:14 ` [PATCH v5 04/16] swiotlb: Add DMA_RESTRICTED_POOL Claire Chang
2021-04-22  8:14 ` [PATCH v5 05/16] swiotlb: Add restricted DMA pool initialization Claire Chang
2021-04-23 11:34   ` Steven Price
2021-04-26 16:37     ` Claire Chang
2021-04-28  9:50       ` Steven Price
2021-04-22  8:14 ` [PATCH v5 06/16] swiotlb: Add a new get_io_tlb_mem getter Claire Chang
2021-04-22  8:14 ` [PATCH v5 07/16] swiotlb: Update is_swiotlb_buffer to add a struct device argument Claire Chang
2021-04-22  8:15 ` [PATCH v5 08/16] swiotlb: Update is_swiotlb_active " Claire Chang
2021-04-23 13:31   ` Robin Murphy
2021-04-26 16:37     ` Claire Chang
2021-04-22  8:15 ` [PATCH v5 09/16] swiotlb: Bounce data from/to restricted DMA pool if available Claire Chang
2021-04-22  8:15 ` [PATCH v5 10/16] swiotlb: Move alloc_size to find_slots Claire Chang
2021-04-22  8:15 ` [PATCH v5 11/16] swiotlb: Refactor swiotlb_tbl_unmap_single Claire Chang
2021-04-22  8:15 ` [PATCH v5 12/16] dma-direct: Add a new wrapper __dma_direct_free_pages() Claire Chang
2021-04-22  8:15 ` [PATCH v5 13/16] swiotlb: Add restricted DMA alloc/free support Claire Chang
2021-04-22  8:15 ` [PATCH v5 14/16] dma-direct: Allocate memory from restricted DMA pool if available Claire Chang
2021-04-23 13:46   ` Robin Murphy
2021-05-03 14:26     ` Claire Chang
2021-04-22  8:15 ` [PATCH v5 15/16] dt-bindings: of: Add restricted DMA pool Claire Chang
2021-04-22  8:15 ` [PATCH v5 16/16] of: Add plumbing for " Claire Chang
2021-04-23  2:52   ` Claire Chang
2021-04-23 13:35   ` Robin Murphy
2021-04-26 16:38     ` Claire Chang
2021-05-10  9:53 ` [PATCH v5 00/16] Restricted DMA Claire Chang

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