From: Christoph Hellwig <hch@lst.de>
To: Dexuan Cui <decui@microsoft.com>
Cc: hch@lst.de, m.szyprowski@samsung.com, robin.murphy@arm.com,
iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org,
linux-hyperv@vger.kernel.org, mikelley@microsoft.com,
Andrea.Parri@microsoft.com, Tianyu.Lan@microsoft.com
Subject: Re: [PATCH] dma-direct: use the correct size for dma_set_encrypted()
Date: Thu, 23 Jun 2022 07:43:52 +0200 [thread overview]
Message-ID: <20220623054352.GA12543@lst.de> (raw)
In-Reply-To: <20220622191424.15777-1-decui@microsoft.com>
On Wed, Jun 22, 2022 at 12:14:24PM -0700, Dexuan Cui wrote:
> The third parameter of dma_set_encrypted() is a size in bytes rather than
> the number of pages.
>
> Fixes: 4d0564785bb0 ("dma-direct: factor out dma_set_{de,en}crypted helpers")
> Signed-off-by: Dexuan Cui <decui@microsoft.com>
see:
commit 4a37f3dd9a83186cb88d44808ab35b78375082c9 (tag: dma-mapping-5.19-2022-05-25)
Author: Robin Murphy <robin.murphy@arm.com>
Date: Fri May 20 18:10:13 2022 +0100
dma-direct: don't over-decrypt memory
WARNING: multiple messages have this Message-ID (diff)
From: Christoph Hellwig <hch@lst.de>
To: Dexuan Cui <decui@microsoft.com>
Cc: linux-hyperv@vger.kernel.org, Tianyu.Lan@microsoft.com,
Andrea.Parri@microsoft.com, linux-kernel@vger.kernel.org,
mikelley@microsoft.com, iommu@lists.linux-foundation.org,
robin.murphy@arm.com, hch@lst.de
Subject: Re: [PATCH] dma-direct: use the correct size for dma_set_encrypted()
Date: Thu, 23 Jun 2022 07:43:52 +0200 [thread overview]
Message-ID: <20220623054352.GA12543@lst.de> (raw)
In-Reply-To: <20220622191424.15777-1-decui@microsoft.com>
On Wed, Jun 22, 2022 at 12:14:24PM -0700, Dexuan Cui wrote:
> The third parameter of dma_set_encrypted() is a size in bytes rather than
> the number of pages.
>
> Fixes: 4d0564785bb0 ("dma-direct: factor out dma_set_{de,en}crypted helpers")
> Signed-off-by: Dexuan Cui <decui@microsoft.com>
see:
commit 4a37f3dd9a83186cb88d44808ab35b78375082c9 (tag: dma-mapping-5.19-2022-05-25)
Author: Robin Murphy <robin.murphy@arm.com>
Date: Fri May 20 18:10:13 2022 +0100
dma-direct: don't over-decrypt memory
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next prev parent reply other threads:[~2022-06-23 5:43 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-06-22 19:14 [PATCH] dma-direct: use the correct size for dma_set_encrypted() Dexuan Cui
2022-06-22 19:14 ` Dexuan Cui via iommu
2022-06-23 5:43 ` Christoph Hellwig [this message]
2022-06-23 5:43 ` Christoph Hellwig
2022-06-23 7:00 ` Dexuan Cui
2022-06-23 7:00 ` Dexuan Cui via iommu
2022-06-23 9:01 ` Robin Murphy
2022-06-23 9:01 ` Robin Murphy
2022-06-23 13:28 ` Christoph Hellwig
2022-06-23 13:28 ` Christoph Hellwig
2022-06-28 22:07 kernel test robot
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