From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.8bytes.org (mail.8bytes.org [85.214.250.239]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 3BE74204F87 for ; Fri, 21 Feb 2025 11:07:25 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=85.214.250.239 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740136049; cv=none; b=fz0W1qT/V4tVHHCzUWQFmISqiflTRubPhOsLRDKZOTQUGCTYt8nsq5vJdtqSYhnCo6xigOdui8mbvpxNvRcPhbr/DFGnTsI1sPXbajjamxzyZgB9uUvm/J9ia267eBHOW5vVSDcaQgbz+kEPVYyABQZrTWOv7jbgViYIEKrGJnw= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1740136049; c=relaxed/simple; bh=OrLEWszAt2g2+uaXn+6b7I4pNNFvvjaXQB2Xr3LTA2k=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=DxyPu44PwrNR5zW5BpG2ZP6tE9JTv58IBzK6CFxaGesMmlhQ6Owam/Dgq7ZEvN1YlgRZw59/ri/G9ix47fpoJYQPmvWWEecZVXmBORW/H7I6g6BaVhxbAHrltu8JDsuPxAakCbYCi8uy7dBW1zRb8KOrPW2Q+/6FoMQb2NL65fY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=8bytes.org; spf=pass smtp.mailfrom=8bytes.org; dkim=pass (2048-bit key) header.d=8bytes.org header.i=@8bytes.org header.b=2M5E8KCT; arc=none smtp.client-ip=85.214.250.239 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=8bytes.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=8bytes.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=8bytes.org header.i=@8bytes.org header.b="2M5E8KCT" Received: from 8bytes.org (p4ffe03ae.dip0.t-ipconnect.de [79.254.3.174]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by mail.8bytes.org (Postfix) with ESMTPSA id D0A7843239; Fri, 21 Feb 2025 12:07:24 +0100 (CET) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=8bytes.org; s=default; t=1740136045; bh=OrLEWszAt2g2+uaXn+6b7I4pNNFvvjaXQB2Xr3LTA2k=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=2M5E8KCTzPNGrxqs18aAYCoIl9eUVImV5UHpfOg207LBMzwJYHq1CoQ+EYEvq/9rO dpQSRoMk/9zo7qNj8B4FNOZQJNsqmeHj9AWt43J7ZExMLvvPAEQxoKyGzs+K8z9DEx Ir+VvoMd8L3YLXlACO0Y9QrbmM1CDMUDLzjcp10d18ABnhXJNaqwbabuCruA4iuBJS X//lPVrj7j8NvfhEOAHJZ367reL5bJfnWXqK19e1vAuErHMMZbkOtyelvTSbJFdyk1 R/Lpd8AvFuDFWxE1g5kxqJ/tXLRBTFoyLqVlGDNlaciO+07SKvzk3FD8T1TTmdDCa7 F/IjpeYoedklA== Date: Fri, 21 Feb 2025 12:07:23 +0100 From: Joerg Roedel To: fnkl.kernel@gmail.com Cc: Sven Peter , Alyssa Rosenzweig , Will Deacon , Robin Murphy , Hector Martin , Rob Herring , Janne Grunau , Joerg Roedel , asahi@lists.linux.dev, linux-arm-kernel@lists.infradead.org, iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Asahi Lina Subject: Re: [PATCH] iommu/io-pgtable-dart: Only set subpage protection disable for DART 1 Message-ID: References: <20250219-dart2-no-sp-disable-v1-1-9f324cfa4e70@gmail.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=us-ascii Content-Disposition: inline In-Reply-To: <20250219-dart2-no-sp-disable-v1-1-9f324cfa4e70@gmail.com> On Wed, Feb 19, 2025 at 10:13:53AM +0100, Sasha Finkelstein via B4 Relay wrote: > From: Asahi Lina > > Subpage protection can't be disabled on t6000-style darts, > as such the disable flag no longer applies, and probably > even affects something else. > > Fixes: dc09fe1c5edd ("iommu/io-pgtable-dart: Add DART PTE support for t6000") > Signed-off-by: Asahi Lina > Signed-off-by: Sasha Finkelstein > --- > drivers/iommu/io-pgtable-dart.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Applied, thanks.