From: Christoph Hellwig <hch@lst.de>
To: iommu@lists.linux-foundation.org
Cc: "Konrad Rzeszutek Wilk" <konrad@darnok.org>,
"Michal Simek" <monstr@monstr.eu>,
"Guan Xuetao" <gxt@mprc.pku.edu.cn>,
"Christian König" <ckoenig.leichtzumerken@gmail.com>,
linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org,
linux-mips@linux-mips.org, linuxppc-dev@lists.ozlabs.org,
x86@kernel.org, linux-arch@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 08/22] swiotlb: wire up ->dma_supported in swiotlb_dma_ops
Date: Wed, 10 Jan 2018 09:09:18 +0100 [thread overview]
Message-ID: <20180110080932.14157-9-hch@lst.de> (raw)
In-Reply-To: <20180110080932.14157-1-hch@lst.de>
To properly reject too small DMA masks based on the addressability of the
bounce buffer.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
lib/swiotlb.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/lib/swiotlb.c b/lib/swiotlb.c
index 0fae2f45c3c0..539fd1099ba9 100644
--- a/lib/swiotlb.c
+++ b/lib/swiotlb.c
@@ -1128,5 +1128,6 @@ const struct dma_map_ops swiotlb_dma_ops = {
.unmap_sg = swiotlb_unmap_sg_attrs,
.map_page = swiotlb_map_page,
.unmap_page = swiotlb_unmap_page,
+ .dma_supported = swiotlb_dma_supported,
};
#endif /* CONFIG_DMA_DIRECT_OPS */
--
2.14.2
next prev parent reply other threads:[~2018-01-10 8:15 UTC|newest]
Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-01-10 8:09 consolidate swiotlb dma_map implementations Christoph Hellwig
2018-01-10 8:09 ` [PATCH 01/22] swiotlb: suppress warning when __GFP_NOWARN is set Christoph Hellwig
2018-01-10 8:09 ` [PATCH 02/22] arm64: rename swiotlb_dma_ops Christoph Hellwig
2018-01-10 12:13 ` Robin Murphy
2018-01-10 8:09 ` [PATCH 03/22] ia64: " Christoph Hellwig
2018-01-12 13:24 ` Konrad Rzeszutek Wilk
2018-01-10 8:09 ` [PATCH 04/22] powerpc: " Christoph Hellwig
2018-01-12 13:25 ` Konrad Rzeszutek Wilk
2018-01-10 8:09 ` [PATCH 05/22] x86: " Christoph Hellwig
2018-01-12 13:25 ` Konrad Rzeszutek Wilk
2018-01-10 8:09 ` [PATCH 06/22] swiotlb: rename swiotlb_free to swiotlb_exit Christoph Hellwig
2018-01-12 13:39 ` Konrad Rzeszutek Wilk
2018-01-10 8:09 ` [PATCH 07/22] swiotlb: add common swiotlb_map_ops Christoph Hellwig
2018-01-10 8:09 ` Christoph Hellwig [this message]
2018-01-10 12:16 ` [PATCH 08/22] swiotlb: wire up ->dma_supported in swiotlb_dma_ops Robin Murphy
2018-01-10 15:35 ` Christoph Hellwig
2018-01-10 17:23 ` Robin Murphy
2018-01-10 8:09 ` [PATCH 09/22] swiotlb: refactor coherent buffer freeing Christoph Hellwig
2018-01-10 8:09 ` [PATCH 10/22] swiotlb: refactor coherent buffer allocation Christoph Hellwig
2018-01-10 12:22 ` Robin Murphy
2018-01-10 15:46 ` Christoph Hellwig
2018-01-10 17:02 ` Robin Murphy
2018-01-15 9:10 ` Christoph Hellwig
2018-01-10 8:09 ` [PATCH 11/22] swiotlb: remove various exports Christoph Hellwig
2018-01-10 8:09 ` [PATCH 12/22] ia64: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2018-01-10 8:09 ` [PATCH 13/22] ia64: use generic swiotlb_ops Christoph Hellwig
2018-01-10 8:09 ` [PATCH 14/22] ia64: clean up swiotlb support Christoph Hellwig
2018-01-10 8:09 ` [PATCH 15/22] ia64: remove an ifdef around the content of pci-dma.c Christoph Hellwig
2018-01-10 8:09 ` [PATCH 16/22] unicore32: use generic swiotlb_ops Christoph Hellwig
2018-01-10 8:09 ` [PATCH 17/22] tile: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2018-01-10 8:09 ` [PATCH 18/22] tile: use generic swiotlb_ops Christoph Hellwig
2018-01-10 8:09 ` [PATCH 19/22] mips/netlogic: remove swiotlb support Christoph Hellwig
2018-01-10 8:09 ` [PATCH 20/22] mips: use swiotlb_{alloc,free} Christoph Hellwig
2018-01-10 8:09 ` [PATCH 21/22] arm64: replace ZONE_DMA with ZONE_DMA32 Christoph Hellwig
2018-01-10 12:58 ` Robin Murphy
2018-01-10 15:55 ` Christoph Hellwig
2018-01-10 15:55 ` Christoph Hellwig
2018-01-10 17:10 ` Robin Murphy
2018-01-10 8:09 ` [PATCH 22/22] arm64: use swiotlb_alloc and swiotlb_free Christoph Hellwig
2018-01-10 13:16 ` Robin Murphy
2018-01-10 8:23 ` consolidate swiotlb dma_map implementations Christian König
2018-01-16 7:53 ` Christoph Hellwig
2018-01-16 8:22 ` Christian König
2018-01-16 8:28 ` Christoph Hellwig
2018-01-16 8:52 ` Christian König
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