Subject: Re: [PATCH v3 1/7] iommu/mediatek: Correct the flush_iotlb_all callback

From: Robin Murphy <[email-masked]>
Date: Mon, 14 Oct 2019 15:06:49 +0100

On 14/10/2019 07:38, Yong Wu wrote:
> Use the correct tlb_flush_all instead of the original one.

Reviewed-by: Robin Murphy <[email-masked]>
> Fixes: 4d689b619445 ("iommu/io-pgtable-arm-v7s: Convert to IOMMU API TLB sync")
> Signed-off-by: Yong Wu <[email-masked]>
> ---
>   drivers/iommu/mtk_iommu.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c
> index 67a483c..76b9388 100644
> --- a/drivers/iommu/mtk_iommu.c
> +++ b/drivers/iommu/mtk_iommu.c
> @@ -447,7 +447,7 @@ static size_t mtk_iommu_unmap(struct iommu_domain *domain,
>   
>   static void mtk_iommu_flush_iotlb_all(struct iommu_domain *domain)
>   {
> -	mtk_iommu_tlb_sync(mtk_iommu_get_m4u_data());
> +	mtk_iommu_tlb_flush_all(mtk_iommu_get_m4u_data());
>   }
>   
>   static void mtk_iommu_iotlb_sync(struct iommu_domain *domain,
> 

_______________________________________________
linux-arm-kernel mailing list
[email-masked]
http://lists.infradead.org/mailman/listinfo/linux-arm-kernel