From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Magnus Damm <magnus.damm@gmail.com>
Cc: iommu@lists.linux-foundation.org,
laurent.pinchart+renesas@ideasonboard.com,
geert+renesas@glider.be, linux-sh@vger.kernel.org,
joro@8bytes.org, linux-kernel@vger.kernel.org,
horms+renesas@verge.net.au
Subject: Re: [PATCH 06/06] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency
Date: Tue, 29 Dec 2015 02:26:32 +0200 [thread overview]
Message-ID: <2937538.nzTTWYnTym@avalon> (raw)
In-Reply-To: <20151215120308.26216.38754.sendpatchset@little-apple>
Hi Magnus,
Thank you for the patch.
On Tuesday 15 December 2015 21:03:08 Magnus Damm wrote:
> From: Magnus Damm <damm+renesas@opensource.se>
>
> Neither the ARM page table code enabled by IOMMU_IO_PGTABLE_LPAE
> nor the IPMMU_VMSA driver actually depends on ARM_LPAE, so get
> rid of the dependency.
>
> Tested with ipmmu-vmsa on r8a7794 ALT and a kernel config using:
> # CONFIG_ARM_LPAE is not set
>
> Signed-off-by: Magnus Damm <damm+renesas@opensource.se>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
> ---
>
> This time the result also compiles on x86. Need to be
> applied as last patch in the following series:
> [PATCH 00/06] iommu/ipmmu-vmsa: IPMMU multi-arch update
>
> drivers/iommu/Kconfig | 1 -
> 1 file changed, 1 deletion(-)
>
> --- 0001/drivers/iommu/Kconfig
> +++ work/drivers/iommu/Kconfig 2015-10-18 14:58:09.080513000 +0900
> @@ -324,7 +324,6 @@ config SHMOBILE_IOMMU_L1SIZE
>
> config IPMMU_VMSA
> bool "Renesas VMSA-compatible IPMMU"
> - depends on ARM_LPAE
> depends on ARCH_SHMOBILE || COMPILE_TEST
> select IOMMU_API
> select IOMMU_IO_PGTABLE_LPAE
--
Regards,
Laurent Pinchart
prev parent reply other threads:[~2015-12-29 0:26 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-12-15 12:02 [PATCH 00/06] iommu/ipmmu-vmsa: IPMMU multi-arch update Magnus Damm
2015-12-15 12:02 ` [PATCH 01/06] iommu/ipmmu-vmsa: Remove platform data handling Magnus Damm
2015-12-29 0:00 ` Laurent Pinchart
2015-12-15 12:02 ` [PATCH 02/06] iommu/ipmmu-vmsa: Convert to dev_data Magnus Damm
2015-12-29 0:04 ` Laurent Pinchart
2015-12-15 12:02 ` [PATCH 03/06] iommu/ipmmu-vmsa: Break out utlb control function Magnus Damm
2015-12-15 15:48 ` Geert Uytterhoeven
2015-12-29 0:05 ` Laurent Pinchart
2015-12-15 12:02 ` [PATCH 04/06] iommu/ipmmu-vmsa: Rework interrupt code and use bitmap for context Magnus Damm
2015-12-29 0:14 ` Laurent Pinchart
2016-03-15 2:36 ` Magnus Damm
2015-12-15 12:02 ` [PATCH 05/06] iommu/ipmmu-vmsa: Break out 32-bit ARM mapping code Magnus Damm
2015-12-29 0:26 ` Laurent Pinchart
2015-12-15 12:03 ` [PATCH 06/06] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency Magnus Damm
2015-12-29 0:26 ` Laurent Pinchart [this message]
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