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From: Tom Lendacky <thomas.lendacky@amd.com>
To: Christoph Hellwig <hch@lst.de>, x86@kernel.org
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>,
	David Woodhouse <dwmw2@infradead.org>,
	Muli Ben-Yehuda <mulix@mulix.org>, Jon Mason <jdmason@kudzu.us>,
	Joerg Roedel <joro@8bytes.org>,
	iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 10/14] set_memory.h: provide set_memory_{en,de}crypted stubs
Date: Mon, 19 Mar 2018 09:21:20 -0500	[thread overview]
Message-ID: <cedbd051-cc59-1f80-4143-975342fc5e0c@amd.com> (raw)
In-Reply-To: <20180319103826.12853-11-hch@lst.de>

On 3/19/2018 5:38 AM, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch@lst.de>
> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

Reviewed-by: Tom Lendacky <thomas.lendacky@amd.com>

> ---
>  include/linux/set_memory.h | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h
> index e5140648f638..da5178216da5 100644
> --- a/include/linux/set_memory.h
> +++ b/include/linux/set_memory.h
> @@ -17,4 +17,16 @@ static inline int set_memory_x(unsigned long addr,  int numpages) { return 0; }
>  static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; }
>  #endif
>  
> +#ifndef CONFIG_ARCH_HAS_MEM_ENCRYPT
> +static inline int set_memory_encrypted(unsigned long addr, int numpages)
> +{
> +	return 0;
> +}
> +
> +static inline int set_memory_decrypted(unsigned long addr, int numpages)
> +{
> +	return 0;
> +}
> +#endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */
> +
>  #endif /* _LINUX_SET_MEMORY_H_ */
> 

WARNING: multiple messages have this Message-ID (diff)
From: Tom Lendacky <thomas.lendacky-5C7GfCeVMHo@public.gmane.org>
To: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>,
	x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
Cc: Konrad Rzeszutek Wilk
	<konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@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>
Subject: Re: [PATCH 10/14] set_memory.h: provide set_memory_{en,de}crypted stubs
Date: Mon, 19 Mar 2018 09:21:20 -0500	[thread overview]
Message-ID: <cedbd051-cc59-1f80-4143-975342fc5e0c@amd.com> (raw)
In-Reply-To: <20180319103826.12853-11-hch-jcswGhMUV9g@public.gmane.org>

On 3/19/2018 5:38 AM, Christoph Hellwig wrote:
> Signed-off-by: Christoph Hellwig <hch-jcswGhMUV9g@public.gmane.org>
> Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk-QHcLZuEGTsvQT0dZR+AlfA@public.gmane.org>

Reviewed-by: Tom Lendacky <thomas.lendacky-5C7GfCeVMHo@public.gmane.org>

> ---
>  include/linux/set_memory.h | 12 ++++++++++++
>  1 file changed, 12 insertions(+)
> 
> diff --git a/include/linux/set_memory.h b/include/linux/set_memory.h
> index e5140648f638..da5178216da5 100644
> --- a/include/linux/set_memory.h
> +++ b/include/linux/set_memory.h
> @@ -17,4 +17,16 @@ static inline int set_memory_x(unsigned long addr,  int numpages) { return 0; }
>  static inline int set_memory_nx(unsigned long addr, int numpages) { return 0; }
>  #endif
>  
> +#ifndef CONFIG_ARCH_HAS_MEM_ENCRYPT
> +static inline int set_memory_encrypted(unsigned long addr, int numpages)
> +{
> +	return 0;
> +}
> +
> +static inline int set_memory_decrypted(unsigned long addr, int numpages)
> +{
> +	return 0;
> +}
> +#endif /* CONFIG_ARCH_HAS_MEM_ENCRYPT */
> +
>  #endif /* _LINUX_SET_MEMORY_H_ */
> 

  reply	other threads:[~2018-03-19 14:21 UTC|newest]

Thread overview: 93+ 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
2018-03-19 10:38 ` Christoph Hellwig
2018-03-19 10:38 ` [PATCH 01/14] x86: remove X86_PPRO_FENCE Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-20 11:04   ` [tip:x86/pti] x86/cpu: Remove the CONFIG_X86_PPRO_FENCE=y quirk tip-bot for Christoph Hellwig
2018-03-20 12:51     ` Peter Zijlstra
2018-03-19 10:38 ` [PATCH 02/14] x86: remove dma_alloc_coherent_mask Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-23 19:48   ` [tip:x86/dma] x86/dma: Remove dma_alloc_coherent_mask() tip-bot for Christoph Hellwig
2018-03-19 10:38 ` [PATCH 03/14] x86: use dma-direct Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-23 19:49   ` [tip:x86/dma] x86/dma: Use DMA-direct (CONFIG_DMA_DIRECT_OPS=y) tip-bot for Christoph Hellwig
2018-03-19 10:38 ` [PATCH 04/14] x86: use generic swiotlb_ops Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-23 19:49   ` [tip:x86/dma] x86/dma: Use " tip-bot for 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   ` Christoph Hellwig
2018-03-23 19:50   ` [tip:x86/dma] x86/dma/amd_gart: Look at dev->coherent_dma_mask " tip-bot for 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   ` Christoph Hellwig
2018-03-23 19:50   ` [tip:x86/dma] x86/dma/amd_gart: Use dma_direct_{alloc,free}() tip-bot for Christoph Hellwig
2018-03-19 10:38 ` [PATCH 07/14] iommu/amd_iommu: use dma_direct_{alloc,free} Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-23 19:51   ` [tip:x86/dma] iommu/amd_iommu: Use CONFIG_DMA_DIRECT_OPS=y and dma_direct_{alloc,free}() tip-bot for 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   ` Christoph Hellwig
2018-03-23 19:51   ` [tip:x86/dma] iommu/intel-iommu: Enable CONFIG_DMA_DIRECT_OPS=y and clean up intel_{alloc,free}_coherent() tip-bot for Christoph Hellwig
2018-03-19 10:38 ` [PATCH 09/14] x86: remove dma_alloc_coherent_gfp_flags Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-23 19:52   ` [tip:x86/dma] x86/dma: Remove dma_alloc_coherent_gfp_flags() tip-bot for Christoph Hellwig
2018-03-19 10:38 ` [PATCH 10/14] set_memory.h: provide set_memory_{en,de}crypted stubs Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-19 14:21   ` Tom Lendacky [this message]
2018-03-19 14:21     ` Tom Lendacky
2018-03-23 19:52   ` [tip:x86/dma] set_memory.h: Provide set_memory_{en,de}crypted() stubs tip-bot for Christoph Hellwig
2018-03-19 10:38 ` [PATCH 11/14] swiotlb: remove swiotlb_set_mem_attributes Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-19 14:41   ` Tom Lendacky
2018-03-19 14:41     ` Tom Lendacky
2018-03-23 19:52   ` [tip:x86/dma] dma/swiotlb: Remove swiotlb_set_mem_attributes() tip-bot for Christoph Hellwig
2018-03-19 10:38 ` [PATCH 12/14] dma-direct: handle the memory encryption bit in common code Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-19 14:50   ` Tom Lendacky
2018-03-19 14:50     ` Tom Lendacky
2018-03-19 15:19   ` Robin Murphy
2018-03-19 15:19     ` Robin Murphy
2018-03-19 15:24     ` Christoph Hellwig
2018-03-19 15:24       ` Christoph Hellwig
2018-03-19 15:37       ` Robin Murphy
2018-03-19 15:37         ` Robin Murphy
2018-03-19 15:48         ` Will Deacon
2018-03-19 15:48           ` Will Deacon
2018-03-19 16:03           ` Christoph Hellwig
2018-03-19 16:03             ` Christoph Hellwig
2018-03-19 16:55             ` Will Deacon
2018-03-19 16:55               ` Will Deacon
2018-03-19 18:01             ` Catalin Marinas
2018-03-19 18:01               ` Catalin Marinas
2018-03-19 19:49               ` Christoph Hellwig
2018-03-19 19:49                 ` Christoph Hellwig
2018-03-20 16:23                 ` Catalin Marinas
2018-03-20 16:23                   ` Catalin Marinas
2018-03-23 19:53   ` [tip:x86/dma] dma/direct: Handle " tip-bot for Christoph Hellwig
2018-03-19 10:38 ` [PATCH 13/14] dma-direct: handle force decryption for dma coherent buffers " Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-19 14:51   ` Tom Lendacky
2018-03-19 14:51     ` Tom Lendacky
2018-03-23 19:53   ` [tip:x86/dma] dma/direct: Handle force decryption for DMA " tip-bot for Christoph Hellwig
2018-03-19 10:38 ` [PATCH 14/14] swiotlb: remove swiotlb_{alloc,free}_coherent Christoph Hellwig
2018-03-19 10:38   ` Christoph Hellwig
2018-03-23 19:54   ` [tip:x86/dma] dma/swiotlb: Remove swiotlb_{alloc,free}_coherent() tip-bot for Christoph Hellwig
2018-03-19 14:00 ` use generic dma-direct and swiotlb code for x86 V3 Tom Lendacky
2018-03-19 14:00   ` Tom Lendacky
2018-03-19 14:56 ` Thomas Gleixner
2018-03-19 14:56   ` Thomas Gleixner
2018-03-19 15:27 ` Konrad Rzeszutek Wilk
2018-03-19 15:27   ` Konrad Rzeszutek Wilk
2018-03-19 15:28   ` Christoph Hellwig
2018-03-20  8:37     ` Ingo Molnar
2018-03-20  8:37       ` Ingo Molnar
2018-03-20  8:44       ` Christoph Hellwig
2018-03-20  8:44         ` Christoph Hellwig
2018-03-20  9:03         ` Ingo Molnar
2018-03-20  9:03           ` Ingo Molnar
     [not found]           ` <20180320090351.2qnwcsauhodrqxdj-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2018-03-20 11:25             ` Konrad Rzeszutek Wilk
2018-03-20 15:16               ` Christoph Hellwig
2018-03-20 15:16                 ` Christoph Hellwig
2018-03-21 14:32                 ` Konrad Rzeszutek Wilk
2018-03-21 14:32                   ` Konrad Rzeszutek Wilk
  -- strict thread matches above, loose matches on Subject: below --
2018-03-14 17:51 use generic dma-direct and swiotlb code for x86 V2 Christoph Hellwig
2018-03-14 17:52 ` [PATCH 10/14] set_memory.h: provide set_memory_{en,de}crypted stubs Christoph Hellwig
2018-03-14 17:52   ` Christoph Hellwig
2018-03-15 17:50   ` Konrad Rzeszutek Wilk
2018-03-15 17:50     ` Konrad Rzeszutek Wilk

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