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From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
To: Konrad Rzeszutek Wilk <konrad-Gq0aWv8utHQdnm+yROfE0A@public.gmane.org>
Cc: Tom Lendacky <thomas.lendacky-5C7GfCeVMHo@public.gmane.org>,
	Konrad Rzeszutek Wilk
	<konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>,
	x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
	linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
	iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
	Muli Ben-Yehuda <mulix-BzGcCpaT2IbYtjvyW6yDsg@public.gmane.org>,
	David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	Ingo Molnar <mingo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
Subject: Re: use generic dma-direct and swiotlb code for x86 V3
Date: Tue, 20 Mar 2018 16:16:00 +0100	[thread overview]
Message-ID: <20180320151600.GA23920@lst.de> (raw)
In-Reply-To: <CAPbh3rspsGE3i=WzxC4DL=EDTEbhVZVb29j-fyhAXZRwk=Xncg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>

On Tue, Mar 20, 2018 at 11:25:21AM +0000, Konrad Rzeszutek Wilk wrote:
> Are you testing with swiotlb=force?

I've done swiotlb=force testing with earlier versions, and otherwise
relied on a VM with more the 4gb of memory and emulated devices
without 64-bit capability.

  parent reply	other threads:[~2018-03-20 15:16 UTC|newest]

Thread overview: 38+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-19 10:38 use generic dma-direct and swiotlb code for x86 V3 Christoph Hellwig
     [not found] ` <20180319103826.12853-1-hch-jcswGhMUV9g@public.gmane.org>
2018-03-19 10:38   ` [PATCH 01/14] x86: remove X86_PPRO_FENCE Christoph Hellwig
2018-03-19 10:38   ` [PATCH 02/14] x86: remove dma_alloc_coherent_mask Christoph Hellwig
2018-03-19 10:38   ` [PATCH 03/14] x86: use dma-direct Christoph Hellwig
2018-03-19 10:38   ` [PATCH 04/14] x86: use generic swiotlb_ops Christoph Hellwig
2018-03-19 10:38   ` [PATCH 05/14] x86/amd_gart: look at coherent_dma_mask instead of GFP_DMA Christoph Hellwig
2018-03-19 10:38   ` [PATCH 06/14] x86/amd_gart: use dma_direct_{alloc,free} Christoph Hellwig
2018-03-19 10:38   ` [PATCH 07/14] iommu/amd_iommu: " Christoph Hellwig
2018-03-19 10:38   ` [PATCH 08/14] iommu/intel-iommu: cleanup intel_{alloc,free}_coherent Christoph Hellwig
2018-03-19 10:38   ` [PATCH 09/14] x86: remove dma_alloc_coherent_gfp_flags Christoph Hellwig
2018-03-19 10:38   ` [PATCH 10/14] set_memory.h: provide set_memory_{en,de}crypted stubs Christoph Hellwig
     [not found]     ` <20180319103826.12853-11-hch-jcswGhMUV9g@public.gmane.org>
2018-03-19 14:21       ` Tom Lendacky
2018-03-19 10:38   ` [PATCH 11/14] swiotlb: remove swiotlb_set_mem_attributes Christoph Hellwig
     [not found]     ` <20180319103826.12853-12-hch-jcswGhMUV9g@public.gmane.org>
2018-03-19 14:41       ` Tom Lendacky
2018-03-19 10:38   ` [PATCH 12/14] dma-direct: handle the memory encryption bit in common code Christoph Hellwig
     [not found]     ` <20180319103826.12853-13-hch-jcswGhMUV9g@public.gmane.org>
2018-03-19 14:50       ` Tom Lendacky
2018-03-19 15:19       ` Robin Murphy
     [not found]         ` <dd05dd14-9969-7985-826e-f440c3fc4c08-5wv7dgnIgG8@public.gmane.org>
2018-03-19 15:24           ` Christoph Hellwig
     [not found]             ` <20180319152442.GA27915-jcswGhMUV9g@public.gmane.org>
2018-03-19 15:37               ` Robin Murphy
     [not found]                 ` <5316b479-7e75-d62f-6b17-b6bece55187c-5wv7dgnIgG8@public.gmane.org>
2018-03-19 15:48                   ` Will Deacon
     [not found]                     ` <20180319154832.GD14916-5wv7dgnIgG8@public.gmane.org>
2018-03-19 16:03                       ` Christoph Hellwig
     [not found]                         ` <20180319160343.GA29002-jcswGhMUV9g@public.gmane.org>
2018-03-19 16:55                           ` Will Deacon
2018-03-19 18:01                           ` Catalin Marinas
     [not found]                             ` <20180319180141.w5o6lhknhd6q7ktq-+1aNUgJU5qkijLcmloz0ER/iLCjYCKR+VpNB7YpNyf8@public.gmane.org>
2018-03-19 19:49                               ` Christoph Hellwig
     [not found]                                 ` <20180319194930.GA3255-jcswGhMUV9g@public.gmane.org>
2018-03-20 16:23                                   ` Catalin Marinas
2018-03-19 10:38   ` [PATCH 13/14] dma-direct: handle force decryption for dma coherent buffers " Christoph Hellwig
     [not found]     ` <20180319103826.12853-14-hch-jcswGhMUV9g@public.gmane.org>
2018-03-19 14:51       ` Tom Lendacky
2018-03-19 10:38   ` [PATCH 14/14] swiotlb: remove swiotlb_{alloc,free}_coherent Christoph Hellwig
2018-03-19 14:00   ` use generic dma-direct and swiotlb code for x86 V3 Tom Lendacky
2018-03-19 14:56   ` Thomas Gleixner
2018-03-19 15:27   ` Konrad Rzeszutek Wilk
2018-03-19 15:28     ` Christoph Hellwig
     [not found]       ` <20180319152840.GA28041-jcswGhMUV9g@public.gmane.org>
2018-03-20  8:37         ` Ingo Molnar
     [not found]           ` <20180320083751.nrpt64dsmpqbhzc6-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-03-20  8:44             ` Christoph Hellwig
     [not found]               ` <20180320084412.GA16337-jcswGhMUV9g@public.gmane.org>
2018-03-20  9:03                 ` Ingo Molnar
     [not found]                   ` <20180320090351.2qnwcsauhodrqxdj-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-03-20 11:25                     ` Konrad Rzeszutek Wilk
     [not found]                       ` <CAPbh3rspsGE3i=WzxC4DL=EDTEbhVZVb29j-fyhAXZRwk=Xncg-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2018-03-20 15:16                         ` Christoph Hellwig [this message]
     [not found]                           ` <20180320151600.GA23920-jcswGhMUV9g@public.gmane.org>
2018-03-21 14:32                             ` Konrad Rzeszutek Wilk

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