From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 8B4C326281; Thu, 25 Jul 2024 12:43:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721911386; cv=none; b=iOUeScpoj9DtQGB/x0iKh3TsRpidiym1WrLpOQUamu11FE2GtKwKwUFTasYawetbhwqSLz5gftymIlxtiaBtvPLJ+b6r02vdi6MbNz1nzmcuYP7mYF6c4HlV2pZsb4xzpJkx/eM1vDWSYFlT7K0jh8H8CzSJ2A6GafZ5+j7MoB4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1721911386; c=relaxed/simple; bh=tC43HF5shSRy1Qp9aEL/m7tJcGEGxkURSW88ynoN5XU=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version:Content-Type; b=LC7LmhKH2vL1jWh0+xiW6J9iaCcGFEJO1YFMP3KCkRRXLlrTMfIndQav3KXgRF2F/Wuq024Lyotxtbqu8rvYBBNgSW/U3SKYmqDiqzRHbQNQjuXhDZwWuMz3+/ThRHQu2JJeBR08oU9FHn9F2cx1FjGjyKhgHcsh59vo2DpzOes= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=XT/Lh4B5; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="XT/Lh4B5" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 226FCC116B1; Thu, 25 Jul 2024 12:43:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1721911386; bh=tC43HF5shSRy1Qp9aEL/m7tJcGEGxkURSW88ynoN5XU=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XT/Lh4B5uF0w84Fk+Mswy75DQppXHRZTGI0GQPw55xdMn+kFSHSYI052KZtH8o8pw urHYvsRHa2romZV6EDoDOZn2jTL4hDKE7bgyRITaP89FKpJd5wLi3n8WeikFziC8IO 0tu9EVb1kmeeq+ckDCMOLPDKaef1nA1CTwg41z6/AkcrFItcO8jS5I2QaPzAWFvkRN uzYx2KzkGHymBf/lf4KFrJmlBf8f0XTeXeZ6EvRqglMi2N17WlPzIjaIJgOwCtt2ru 9uXaw+SqHf9bkLnHi4s4+aeRlariaqtCY4Wq8xnP7Ezhjh4XY9RgR0gP6ElCKTy4x2 RDsiUT8NELpfw== From: Will Deacon To: thierry.reding@gmail.com, vdumpa@nvidia.com, robin.murphy@arm.com, joro@8bytes.org, Ashish Mhetre Cc: catalin.marinas@arm.com, kernel-team@android.com, Will Deacon , linux-tegra@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org Subject: Re: [PATCH V2] iommu: arm-smmu: Fix Tegra workaround for PAGE_SIZE mappings Date: Thu, 25 Jul 2024 13:42:59 +0100 Message-Id: <172190932508.3262642.13562592827305317735.b4-ty@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20240724173132.219978-1-amhetre@nvidia.com> References: <20240724173132.219978-1-amhetre@nvidia.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit On Wed, 24 Jul 2024 17:31:32 +0000, Ashish Mhetre wrote: > PAGE_SIZE can be 16KB for Tegra which is not supported by MMU-500 on > both Tegra194 and Tegra234. Retain only valid granularities from > pgsize_bitmap which would either be 4KB or 64KB. > > Applied to iommu (next), thanks! [1/1] iommu: arm-smmu: Fix Tegra workaround for PAGE_SIZE mappings https://git.kernel.org/iommu/c/726d4f528dbc Cheers, -- Will https://fixes.arm64.dev https://next.arm64.dev https://will.arm64.dev