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From: Joerg Roedel <joro@8bytes.org>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Sven Peter <sven@svenpeter.dev>, Will Deacon <will@kernel.org>,
	Hector Martin <marcan@marcan.st>,
	iommu@lists.linux-foundation.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iommu: APPLE_DART should depend on ARCH_APPLE
Date: Thu, 12 Aug 2021 13:27:01 +0200	[thread overview]
Message-ID: <YRUFhQ9B7goYvsuN@8bytes.org> (raw)
In-Reply-To: <44fcf525273b32c9afcd7e99acbd346d47f0e047.1628603162.git.geert+renesas@glider.be>

On Tue, Aug 10, 2021 at 03:47:19PM +0200, Geert Uytterhoeven wrote:
> The Apple DART (Device Address Resolution Table) IOMMU is only present
> on Apple ARM SoCs like the M1.  Hence add a dependency on ARCH_APPLE, to
> prevent asking the user about this driver when configuring a kernel
> without support for the Apple Silicon SoC family.
> 
> Fixes: 05ce9d20d699b093 ("iommu/dart: Add DART iommu driver")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  drivers/iommu/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
> index dfe81da483e9e073..e908b8222e4ed679 100644
> --- a/drivers/iommu/Kconfig
> +++ b/drivers/iommu/Kconfig
> @@ -292,7 +292,7 @@ config SPAPR_TCE_IOMMU
>  
>  config APPLE_DART
>  	tristate "Apple DART IOMMU Support"
> -	depends on ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64)
> +	depends on ARCH_APPLE || (COMPILE_TEST && !GENERIC_ATOMIC64)
>  	select IOMMU_API
>  	select IOMMU_IO_PGTABLE_LPAE
>  	default ARCH_APPLE

Dropped the Fixes tag, as this doesn't fix any real issue. Otherwise
applied with adjusted subject (iommu: -> iommu/dart:), Thanks.

WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Hector Martin <marcan@marcan.st>,
	linux-kernel@vger.kernel.org, iommu@lists.linux-foundation.org,
	Will Deacon <will@kernel.org>,
	linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH] iommu: APPLE_DART should depend on ARCH_APPLE
Date: Thu, 12 Aug 2021 13:27:01 +0200	[thread overview]
Message-ID: <YRUFhQ9B7goYvsuN@8bytes.org> (raw)
In-Reply-To: <44fcf525273b32c9afcd7e99acbd346d47f0e047.1628603162.git.geert+renesas@glider.be>

On Tue, Aug 10, 2021 at 03:47:19PM +0200, Geert Uytterhoeven wrote:
> The Apple DART (Device Address Resolution Table) IOMMU is only present
> on Apple ARM SoCs like the M1.  Hence add a dependency on ARCH_APPLE, to
> prevent asking the user about this driver when configuring a kernel
> without support for the Apple Silicon SoC family.
> 
> Fixes: 05ce9d20d699b093 ("iommu/dart: Add DART iommu driver")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  drivers/iommu/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
> index dfe81da483e9e073..e908b8222e4ed679 100644
> --- a/drivers/iommu/Kconfig
> +++ b/drivers/iommu/Kconfig
> @@ -292,7 +292,7 @@ config SPAPR_TCE_IOMMU
>  
>  config APPLE_DART
>  	tristate "Apple DART IOMMU Support"
> -	depends on ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64)
> +	depends on ARCH_APPLE || (COMPILE_TEST && !GENERIC_ATOMIC64)
>  	select IOMMU_API
>  	select IOMMU_IO_PGTABLE_LPAE
>  	default ARCH_APPLE

Dropped the Fixes tag, as this doesn't fix any real issue. Otherwise
applied with adjusted subject (iommu: -> iommu/dart:), Thanks.
_______________________________________________
iommu mailing list
iommu@lists.linux-foundation.org
https://lists.linuxfoundation.org/mailman/listinfo/iommu

WARNING: multiple messages have this Message-ID (diff)
From: Joerg Roedel <joro@8bytes.org>
To: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: Sven Peter <sven@svenpeter.dev>, Will Deacon <will@kernel.org>,
	Hector Martin <marcan@marcan.st>,
	iommu@lists.linux-foundation.org,
	linux-arm-kernel@lists.infradead.org,
	linux-kernel@vger.kernel.org
Subject: Re: [PATCH] iommu: APPLE_DART should depend on ARCH_APPLE
Date: Thu, 12 Aug 2021 13:27:01 +0200	[thread overview]
Message-ID: <YRUFhQ9B7goYvsuN@8bytes.org> (raw)
In-Reply-To: <44fcf525273b32c9afcd7e99acbd346d47f0e047.1628603162.git.geert+renesas@glider.be>

On Tue, Aug 10, 2021 at 03:47:19PM +0200, Geert Uytterhoeven wrote:
> The Apple DART (Device Address Resolution Table) IOMMU is only present
> on Apple ARM SoCs like the M1.  Hence add a dependency on ARCH_APPLE, to
> prevent asking the user about this driver when configuring a kernel
> without support for the Apple Silicon SoC family.
> 
> Fixes: 05ce9d20d699b093 ("iommu/dart: Add DART iommu driver")
> Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
> ---
>  drivers/iommu/Kconfig | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/Kconfig b/drivers/iommu/Kconfig
> index dfe81da483e9e073..e908b8222e4ed679 100644
> --- a/drivers/iommu/Kconfig
> +++ b/drivers/iommu/Kconfig
> @@ -292,7 +292,7 @@ config SPAPR_TCE_IOMMU
>  
>  config APPLE_DART
>  	tristate "Apple DART IOMMU Support"
> -	depends on ARM64 || (COMPILE_TEST && !GENERIC_ATOMIC64)
> +	depends on ARCH_APPLE || (COMPILE_TEST && !GENERIC_ATOMIC64)
>  	select IOMMU_API
>  	select IOMMU_IO_PGTABLE_LPAE
>  	default ARCH_APPLE

Dropped the Fixes tag, as this doesn't fix any real issue. Otherwise
applied with adjusted subject (iommu: -> iommu/dart:), Thanks.

_______________________________________________
linux-arm-kernel mailing list
linux-arm-kernel@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel

  parent reply	other threads:[~2021-08-12 11:27 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-08-10 13:47 [PATCH] iommu: APPLE_DART should depend on ARCH_APPLE Geert Uytterhoeven
2021-08-10 13:47 ` Geert Uytterhoeven
2021-08-10 13:47 ` Geert Uytterhoeven
2021-08-11 10:58 ` Sven Peter
2021-08-11 10:58   ` Sven Peter
2021-08-11 10:58   ` Sven Peter via iommu
2021-08-12 11:27 ` Joerg Roedel [this message]
2021-08-12 11:27   ` Joerg Roedel
2021-08-12 11:27   ` Joerg Roedel

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