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[2620:137:e000::1:20]) by mx.google.com with ESMTP id qk35-20020a1709077fa300b007ae6076db35si7965540ejc.315.2022.11.10.05.00.42; Thu, 10 Nov 2022 05:01:16 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@infradead.org header.s=desiato.20200630 header.b=W9wrUqYb; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229923AbiKJM6s (ORCPT + 99 others); Thu, 10 Nov 2022 07:58:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54396 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229542AbiKJM6p (ORCPT ); Thu, 10 Nov 2022 07:58:45 -0500 Received: from desiato.infradead.org (desiato.infradead.org [IPv6:2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D74970191 for ; Thu, 10 Nov 2022 04:58:42 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Subject:Cc:To:From:Date:Message-ID: Sender:Reply-To:MIME-Version:Content-Type:Content-Transfer-Encoding: Content-ID:Content-Description:In-Reply-To:References; bh=9NaM1NMufepdQVgqeWnc24MtX3wXYVTUR/qlNvATIGE=; b=W9wrUqYbzQp4KVIr45vjEYdiqk ItpNdoCbXoP5gh53sJWRM9x5BLXMZXxHxdRUr0VgYx9Nr6qTGpbAAhR//A2SLyQIemeIpco0qCkAx +FK7z54Z1NyOT54LHaX5KneOeJ5AnZwF8upljVnnLSrnfALHTklw0K7R1Ly+vSg3KR2bjYPIQfcHv z23qkd82LkO2sU94cuik6L3eJGrjCQv6ISbKhx6RexxQ6zk6bB1sF8LG+lCQCSszuyPHmpaxTYMcj haWWhiGI/dMjfz+t4IBM9gZRxPcb5EfJ28Ad7eC/JpZ8E3RnA+B8g6BXSBG2uQD5pf9EN35tKWPT7 6iTdQpFQ==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by desiato.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1ot78X-00AHCg-9v; Thu, 10 Nov 2022 12:58:30 +0000 Received: from hirez.programming.kicks-ass.net (hirez.programming.kicks-ass.net [192.168.1.225]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id C728D300348; Thu, 10 Nov 2022 13:58:27 +0100 (CET) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 0) id 9DEE620B231B0; Thu, 10 Nov 2022 13:58:27 +0100 (CET) Message-ID: <20221110125253.240704966@infradead.org> User-Agent: quilt/0.66 Date: Thu, 10 Nov 2022 13:52:53 +0100 From: Peter Zijlstra To: x86@kernel.org, dave.hansen@intel.com Cc: linux-kernel@vger.kernel.org, peterz@infradead.org, torvalds@linux-foundation.org, oliver.sang@intel.com Subject: [PATCH 0/4] x86/mm: Fix set_memory_rox() X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1749114187033472233?= X-GMAIL-MSGID: =?utf-8?q?1749114187033472233?= Hi, The robot reported fail on commit: b38994948567 ("x86/mm: Implement native set_memory_rox()") which led to some non-obvious code in __change_page_attr_set_clr(). These few patches attempt to clean that up.