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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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