From: Joerg Roedel <joro@8bytes.org>
To: Robin Murphy <robin.murphy@arm.com>
Cc: iommu@lists.linux-foundation.org, will@kernel.org,
linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] iommu: Unify iova_to_phys for identity domains
Date: Mon, 26 Jul 2021 13:34:23 +0200 [thread overview]
Message-ID: <YP6dv1aRED6BJ6xJ@8bytes.org> (raw)
In-Reply-To: <e701030cbf91b441f60d2d6788885f679317fad6.1626283714.git.robin.murphy@arm.com>
On Wed, Jul 14, 2021 at 06:28:34PM +0100, Robin Murphy wrote:
> If people are going to insist on calling iommu_iova_to_phys()
> pointlessly and expecting it to work, we can at least do ourselves a
> favour by handling those cases in the core code, rather than repeatedly
> across an inconsistent handful of drivers.
>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> drivers/iommu/amd/io_pgtable.c | 3 ---
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 3 ---
> drivers/iommu/arm/arm-smmu/arm-smmu.c | 3 ---
> drivers/iommu/iommu.c | 6 +++++-
> 4 files changed, 5 insertions(+), 10 deletions(-)
Applied to iommu/core, thanks.
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iommu@lists.linux-foundation.org
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WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Robin Murphy <robin.murphy@arm.com>
Cc: will@kernel.org, iommu@lists.linux-foundation.org,
linux-arm-kernel@lists.infradead.org, sven@svenpeter.dev
Subject: Re: [PATCH] iommu: Unify iova_to_phys for identity domains
Date: Mon, 26 Jul 2021 13:34:23 +0200 [thread overview]
Message-ID: <YP6dv1aRED6BJ6xJ@8bytes.org> (raw)
In-Reply-To: <e701030cbf91b441f60d2d6788885f679317fad6.1626283714.git.robin.murphy@arm.com>
On Wed, Jul 14, 2021 at 06:28:34PM +0100, Robin Murphy wrote:
> If people are going to insist on calling iommu_iova_to_phys()
> pointlessly and expecting it to work, we can at least do ourselves a
> favour by handling those cases in the core code, rather than repeatedly
> across an inconsistent handful of drivers.
>
> Signed-off-by: Robin Murphy <robin.murphy@arm.com>
> ---
> drivers/iommu/amd/io_pgtable.c | 3 ---
> drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 3 ---
> drivers/iommu/arm/arm-smmu/arm-smmu.c | 3 ---
> drivers/iommu/iommu.c | 6 +++++-
> 4 files changed, 5 insertions(+), 10 deletions(-)
Applied to iommu/core, thanks.
_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2021-07-26 11:34 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-07-14 17:28 [PATCH] iommu: Unify iova_to_phys for identity domains Robin Murphy
2021-07-14 17:28 ` Robin Murphy
2021-07-15 1:38 ` Lu Baolu
2021-07-15 1:38 ` Lu Baolu
2021-07-15 8:53 ` Robin Murphy
2021-07-15 8:53 ` Robin Murphy
2021-07-26 11:34 ` Joerg Roedel [this message]
2021-07-26 11:34 ` Joerg Roedel
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