Re: [PATCH v12 5/5] iommu: Remove mode argument from iommu_set_dma_strict()

[Lu Baolu]

On 2021/6/11 20:20, John Garry wrote:
> diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
> index ccbd5d4c1a50..146cb71c7441 100644
> --- a/drivers/iommu/iommu.c
> +++ b/drivers/iommu/iommu.c
> @@ -350,10 +350,9 @@ static int __init iommu_dma_setup(char *str)
>   }
>   early_param("iommu.strict", iommu_dma_setup);
>   
> -void iommu_set_dma_strict(bool strict)
> +void iommu_set_dma_strict(void)
>   {
> -	if (strict || !(iommu_cmd_line & IOMMU_CMD_LINE_STRICT))
> -		iommu_dma_strict = strict;
> +		iommu_dma_strict = true;
>   }

Will this change break the functionality of iommu.strict?

Best regards,
baolu