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Date:	Sat, 14 May 2016 22:19:43 +0200
From:	Heiko Stuebner <heiko@...ech.de>
To:	John Keeping <john@...anate.com>
Cc:	iommu@...ts.linux-foundation.org, Joerg Roedel <joro@...tes.org>,
	linux-arm-kernel@...ts.infradead.org,
	linux-rockchip@...ts.infradead.org, linux-kernel@...r.kernel.org,
	ZhengShunQian <zhengsq@...k-chips.com>
Subject: Re: [PATCH] iommu/rockchip: fix zap cache during device attach

Am Dienstag, 10. Mai 2016, 16:50:46 schrieb John Keeping:
> rk_iommu_command() takes a struct rk_iommu and iterates over the slave
> MMUs, so this is doubly wrong in that we're passing in the wrong pointer
> and talking to MMUs that we shouldn't be.
> 
> Fixes: cd6438c5f844 ("iommu/rockchip: Reconstruct to support multi
> slaves") Signed-off-by: John Keeping <john@...anate.com>

on a rk3288-veyron
Tested-by: Heiko Stuebner <heiko@...ech.de>
Reviewed-by: Heiko Stuebner <heiko@...ech.de>

I was wondering for a short time why this didn't spew warnings until I 
realized that the iommu->bases[i] is of course a void* .


Heiko

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