From: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
To: Thomas Gleixner <tglx-hfZtesqFncYOwBW4kG4KsQ@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,
Muli Ben-Yehuda <mulix-BzGcCpaT2IbYtjvyW6yDsg@public.gmane.org>,
iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org,
David Woodhouse <dwmw2-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
Subject: Re: [PATCH 04/14] x86: use generic swiotlb_ops
Date: Thu, 15 Mar 2018 14:35:30 +0100 [thread overview]
Message-ID: <20180315133530.GA17956@lst.de> (raw)
In-Reply-To: <alpine.DEB.2.21.1803151351280.1525-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
On Thu, Mar 15, 2018 at 01:52:14PM +0100, Thomas Gleixner wrote:
> Yeah, I know that the standard defines it, but that doesn't mean it makes
> sense. At least not to me.
It makes sense in that it logically is a boolean but we only want
to allocate 1 bit for it, unlike the normal ABI allocations of at
least a byte.
Either way, tell me what you want it changed to, and I'll do it.
next prev parent reply other threads:[~2018-03-15 13:35 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-14 17:51 use generic dma-direct and swiotlb code for x86 V2 Christoph Hellwig
[not found] ` <20180314175213.20256-1-hch-jcswGhMUV9g@public.gmane.org>
2018-03-14 17:52 ` [PATCH 01/14] x86: remove X86_PPRO_FENCE Christoph Hellwig
2018-03-14 17:52 ` [PATCH 02/14] x86: remove dma_alloc_coherent_mask Christoph Hellwig
2018-03-14 17:52 ` [PATCH 03/14] x86: use dma-direct Christoph Hellwig
[not found] ` <20180314175213.20256-4-hch-jcswGhMUV9g@public.gmane.org>
2018-03-15 8:56 ` Thomas Gleixner
2018-03-15 11:53 ` Christoph Hellwig
2018-03-15 12:53 ` Thomas Gleixner
[not found] ` <alpine.DEB.2.21.1803151352170.1525-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
2018-03-15 13:40 ` Christoph Hellwig
[not found] ` <20180315134028.GA18074-jcswGhMUV9g@public.gmane.org>
2018-03-15 13:45 ` Thomas Gleixner
2018-03-14 17:52 ` [PATCH 04/14] x86: use generic swiotlb_ops Christoph Hellwig
[not found] ` <20180314175213.20256-5-hch-jcswGhMUV9g@public.gmane.org>
2018-03-15 9:00 ` Thomas Gleixner
[not found] ` <alpine.DEB.2.21.1803150956300.1525-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
2018-03-15 11:54 ` Christoph Hellwig
[not found] ` <20180315115426.GB16210-jcswGhMUV9g@public.gmane.org>
2018-03-15 12:52 ` Thomas Gleixner
[not found] ` <alpine.DEB.2.21.1803151351280.1525-ecDvlHI5BZPZikZi3RtOZ1XZhhPuCNm+@public.gmane.org>
2018-03-15 13:35 ` Christoph Hellwig [this message]
[not found] ` <20180315133530.GA17956-jcswGhMUV9g@public.gmane.org>
2018-03-15 13:48 ` Thomas Gleixner
2018-03-14 17:52 ` [PATCH 05/14] x86/amd_gart: look at coherent_dma_mask instead of GFP_DMA Christoph Hellwig
[not found] ` <20180314175213.20256-6-hch-jcswGhMUV9g@public.gmane.org>
2018-03-15 17:47 ` Konrad Rzeszutek Wilk
2018-03-14 17:52 ` [PATCH 06/14] x86/amd_gart: use dma_direct_{alloc,free} Christoph Hellwig
2018-03-14 17:52 ` [PATCH 07/14] iommu/amd_iommu: " Christoph Hellwig
[not found] ` <20180314175213.20256-8-hch-jcswGhMUV9g@public.gmane.org>
2018-03-15 15:30 ` Joerg Roedel
2018-03-14 17:52 ` [PATCH 08/14] iommu/intel-iommu: cleanup intel_{alloc,free}_coherent Christoph Hellwig
2018-03-14 17:52 ` [PATCH 09/14] x86: remove dma_alloc_coherent_gfp_flags Christoph Hellwig
2018-03-14 17:52 ` [PATCH 10/14] set_memory.h: provide set_memory_{en,de}crypted stubs Christoph Hellwig
[not found] ` <20180314175213.20256-11-hch-jcswGhMUV9g@public.gmane.org>
2018-03-15 17:50 ` Konrad Rzeszutek Wilk
2018-03-14 17:52 ` [PATCH 11/14] swiotlb: remove swiotlb_set_mem_attributes Christoph Hellwig
[not found] ` <20180314175213.20256-12-hch-jcswGhMUV9g@public.gmane.org>
2018-03-15 17:51 ` Konrad Rzeszutek Wilk
[not found] ` <20180315175159.GR13391-he5eyhs8q0BAdwtm4QZOy9BPR1lH4CV8@public.gmane.org>
2018-03-15 17:54 ` Konrad Rzeszutek Wilk
2018-03-14 17:52 ` [PATCH 12/14] dma-direct: handle the memory encryption bit in common code Christoph Hellwig
2018-03-14 17:52 ` [PATCH 13/14] dma-direct: handle force decryption for dma coherent buffers " Christoph Hellwig
2018-03-14 17:52 ` [PATCH 14/14] swiotlb: remove swiotlb_{alloc,free}_coherent Christoph Hellwig
-- strict thread matches above, loose matches on Subject: below --
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 04/14] x86: use generic swiotlb_ops Christoph Hellwig
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