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[Xen-devel] Re: mthca use of dma_sync_single is bogus
| To: | "Michael S. Tsirkin" <mst@xxxxxxxxxxxxxxxxxx> |
|---|---|
| Subject: | [Xen-devel] Re: mthca use of dma_sync_single is bogus |
| From: | Roland Dreier <rdreier@xxxxxxxxx> |
| Date: | Tue, 10 Jul 2007 08:33:01 -0700 |
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| Cc: | Lukas Hejtmanek <xhejtman@xxxxxxxxxxx>, xen-devel@xxxxxxxxxxxxxxxxxxx, Keir Fraser <keir@xxxxxxxxxxxxx>, general@xxxxxxxxxxxxxxxxxxxxx |
| Delivery-date: | Tue, 10 Jul 2007 10:17:08 -0700 |
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| In-reply-to: | <20070710071547.GA3814@xxxxxxxxxxxxxx> (Michael S. Tsirkin's message of "Tue, 10 Jul 2007 10:15:47 +0300") |
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> What makes you think dma_sync_single_range can't be used on memory mapped > by pci_map_sg/dma_map_sg? The fact that it's dma_sync_*SINGLE*_range, and that there's a separate dma_sync_sg() function defined in DMA-API.txt. - R. _______________________________________________ Xen-devel mailing list Xen-devel@xxxxxxxxxxxxxxxxxxx http://lists.xensource.com/xen-devel |
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