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 0B769C0218C for ; Mon, 27 Jan 2025 11:20:28 +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=2nxlZG0x9iQaYpsd+eadUudjrFnJ1cGtAfW/gj43tTw=; b=Q6gKsLLWbIkMwaC6Skjysvtuoh LRy8uJsBaBtdZkZRu2oVVKnlnAy1vLSABFW2t1YtMTnbcnmf5IDxda5lyIrITgIPTEOxMUwaI0nP2 o8KqFWi3hdwtim3rY2Nj9Ge7Vk3ohSXTd6JneZq8i/+97+83fJoYWH6IkL1IZvnZPM5tktYP8TTwV NcCsasQ/hrzBQPAQO9bh0N8KCjnelYDRUSJlNloqZfFFKPUsHcYRv/Q51Wp+vrYMant+SOiwOF7l6 ml/fnJIsyLNuX/xsNjcpQMir8i9nJ3gBBWBSRYKNzPxY0KKIVbjZ+bCqjg5vrMZ/0ptEmWJAXNZ/l jcxX379Q==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tcNAJ-00000002Crq-2I8H; Mon, 27 Jan 2025 11:20:27 +0000 Received: from casper.infradead.org ([2001:8b0:10b:1236::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tcN9D-00000002CjP-4977 for linux-um@bombadil.infradead.org; Mon, 27 Jan 2025 11:19:19 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=2nxlZG0x9iQaYpsd+eadUudjrFnJ1cGtAfW/gj43tTw=; b=Sj0xS/qvr8H41QAKtpZRieE13Y aiVj8mHj3pZnEWKoAD3Wd6wuTFDoU6Be22SwXDNWbDzO3IM8T+gXHeZKhWxjNclBx0dQumSMS1C5Z V6PP/mamsBhXIVujfX/YgB1kEHLgPt9Ul42gqoJRUMafSAa5MwSWRLYQzlGsbBTTAdV72PxTu0OCk sjvgNjd0NtJmzEdGPfPV5twTvfTzqazcPs0SxNXf1kV+BZzGIS9BUgIVAO3P8AKnOWlRTL5HeRnt2 6XCGhLzKQzQu31s8rh+jHRlsG4MmmtNripWGwIxe3Sb6e6uX4JNIerL4SqMtbLL+escsGkpuLAdEH oGUBpIuw==; Received: from 77-249-17-89.cable.dynamic.v4.ziggo.nl ([77.249.17.89] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.98 #2 (Red Hat Linux)) id 1tcN96-00000009K2m-3aM4; Mon, 27 Jan 2025 11:19:12 +0000 Received: by noisy.programming.kicks-ass.net (Postfix, from userid 1000) id 6EF783004DE; Mon, 27 Jan 2025 12:19:12 +0100 (CET) Date: Mon, 27 Jan 2025 12:19:12 +0100 From: Peter Zijlstra To: Mike Rapoport Cc: x86@kernel.org, Andrew Morton , Andy Lutomirski , Anton Ivanov , Borislav Petkov , Brendan Higgins , Daniel Gomez , Daniel Thompson , Dave Hansen , David Gow , Douglas Anderson , Ingo Molnar , Jason Wessel , Jiri Kosina , Joe Lawrence , Johannes Berg , Josh Poimboeuf , "Kirill A. Shutemov" , Lorenzo Stoakes , Luis Chamberlain , Mark Rutland , Masami Hiramatsu , Miroslav Benes , "H. Peter Anvin" , Petr Mladek , Petr Pavlu , Rae Moar , Richard Weinberger , Sami Tolvanen , Shuah Khan , Song Liu , Steven Rostedt , Thomas Gleixner , kgdb-bugreport@lists.sourceforge.net, kunit-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-mm@kvack.org, linux-modules@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-um@lists.infradead.org, live-patching@vger.kernel.org Subject: Re: [PATCH v3 0/9] x86/module: rework ROX cache to avoid writable copy Message-ID: <20250127111912.GF16742@noisy.programming.kicks-ass.net> References: <20250126074733.1384926-1-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250126074733.1384926-1-rppt@kernel.org> X-BeenThere: linux-um@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-um" Errors-To: linux-um-bounces+linux-um=archiver.kernel.org@lists.infradead.org On Sun, Jan 26, 2025 at 09:47:24AM +0200, Mike Rapoport wrote: > v3 changes: > * instead of adding a new module state handle ROX restoration locally in > load_module() as Petr suggested OK, updated the patches I have pending for post -rc1.