From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8A876C88E72 for ; Thu, 17 Sep 2026 13:56:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=HBQQJi6WU1bah/DVQuUi6FKVvLm89ZzyfdYAUPnzobo=; b=VnuQyQiGNGWqRjl3+cy0lVcO+M rNzh4bJmXUSigDwyKs3NtXkswKcuw37mjalOYDpYpbE/ndIdAgt9BpI4TP9ROjgNLKfe12+C+0dq/ kRyVHObqdNlF1Rv6ogoOBAbLe28r9fj0F9hVXJ0TPcTk738ekK/byc5U8hOFNjqmBEFlK3W2B/q6Y Ed9Iylt99oBGArLudZEwc4vSpJC1/8CF1XduINDywyCG3qSHpGon72Y/VIYXRQKNmkGsbCf/APX4c FTs8mjfvwjC34m0lGi1Qdjzpm5Ym2210w0CKAVQ/26yXE7GZuDK4H66lvxf9/l8XGsVgX8rw1q52+ NwOdhsEQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7CbD-0000000BTIi-3Bws; Thu, 17 Sep 2026 13:56:27 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x7CbA-0000000BTI6-3V2a for linux-arm-kernel@lists.infradead.org; Thu, 17 Sep 2026 13:56:25 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9DEA61476; Thu, 17 Sep 2026 06:56:19 -0700 (PDT) Received: from J2N7QTR9R3 (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 5FDD73F7B4; Thu, 17 Sep 2026 06:56:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1789653383; bh=cGE2EkalOjii1hGk7CCGEF4bxsitAjnoF4GCjMn4NIk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=O7QaN8q/Mp6bfa0AwDVKGRPBV4gcPWlP4+59EpoUDwCxhGUnlQlmBkXOXkCcd0cwL UncUueYSTPHhmqDFRIKpZ2gbeAHG/ywbMPlOCeKtVAiawqgZIGoToK7dYkhWKXZVUu aOAxtL2+YJNombE8jY84/F4dqALrCg6F87cXUPkU= Date: Thu, 17 Sep 2026 14:56:18 +0100 From: Mark Rutland To: Jason Gunthorpe Cc: Will Deacon , Catalin Marinas , Jonathan Corbet , iommu@lists.linux.dev, "Joerg Roedel (AMD)" , Jean-Philippe Brucker , linux-arm-kernel@lists.infradead.org, linux-doc@vger.kernel.org, Randy Dunlap , Robin Murphy , Shuah Khan , David Matlack , Jean-Philippe Brucker , Jonathan Cameron , Nicolin Chen , Pasha Tatashin , patches@lists.linux.dev, Pranjal Shrivastava , Samiullah Khawaja , Mostafa Saleh , stable@vger.kernel.org, Vijayanand Jitta Subject: Re: [PATCH v6 1/9] iommu/arm-smmu-v3: Handle ARM erratum for CONT under invalidation with SVA Message-ID: References: <0-v6-9cd17417d355+281836-smmu_tlbi_jgg@nvidia.com> <1-v6-9cd17417d355+281836-smmu_tlbi_jgg@nvidia.com> <20260917131601.GY3968357@nvidia.com> <20260917134753.GD3968357@nvidia.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260917134753.GD3968357@nvidia.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260917_065624_915811_9E25DED3 X-CRM114-Status: GOOD ( 10.65 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, Sep 17, 2026 at 10:47:53AM -0300, Jason Gunthorpe wrote: > On Thu, Sep 17, 2026 at 02:44:42PM +0100, Will Deacon wrote: > > > If we can do that without churning the driver (looks like we can), then > > it's probably worth it, but I wouldn't be keen on churning existing code > > for things like this. > > Okay, I will churn this series then.. Thanks, and sorry that this feedback was last-minute. Mark.