Re: [PATCH 06/06] iommu/ipmmu-vmsa: Drop LPAE Kconfig dependency

From: Laurent Pinchart
Date: Mon Dec 28 2015 - 19:26:45 EST


Hi Magnus,

Thank you for the patch.

On Tuesday 15 December 2015 21:03:08 Magnus Damm wrote:
> From: Magnus Damm <damm+renesas@xxxxxxxxxxxxx>
>
> 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@xxxxxxxxxxxxx>

Acked-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>

> ---
>
> 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

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