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[23.128.96.37]) by mx.google.com with ESMTPS id k123-20020a0dfa81000000b005a7aa4fa74esi3174961ywf.534.2023.10.27.11.42.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Oct 2023 11:42:49 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37; Authentication-Results: mx.google.com; dkim=pass header.i=@linutronix.de header.s=2020 header.b=YSLEysxh; dkim=neutral (no key) header.i=@linutronix.de header.b="Se/oB8Hv"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=linutronix.de Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by snail.vger.email (Postfix) with ESMTP id 07D2080A8B75; Fri, 27 Oct 2023 11:42:32 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at snail.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346441AbjJ0Sm3 (ORCPT + 99 others); Fri, 27 Oct 2023 14:42:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232582AbjJ0SmN (ORCPT ); Fri, 27 Oct 2023 14:42:13 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 111F710D7 for ; Fri, 27 Oct 2023 11:41:36 -0700 (PDT) From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1698432094; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=v4xutzSKwaabZv37+vjE5gk1dVdFg168wJoFji94P1o=; b=YSLEysxhRWVTun9mPYxLg1ynzRLF7fV4jwD3IU3AjFssWOkgPniDTwHIFiPUaqg+m77F5P VGn31JrkF7TLRK1A4aZr+F2N/j93BUxuvKJGOON6wgeKkFRN7wzhJMZM5Q/sQf+ucoDqD5 YEkyqARlOwxRjpz7E7UgkoIyei+apgGjzX3CEFoI8kS0xcENLiapBfbwg8kpZMfOv5likd cYvkEGVgqPKkAHE3JHhMHEFojXAoPMm6inbOBm/A2bZdy3u14cU2+SDofu92aabpi0VPur btpToPyjaXdstZkqrQyb4mezUO4FKg1gYSFJPp//xqWlWVW4A1MMenfbYnZDKw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1698432094; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=v4xutzSKwaabZv37+vjE5gk1dVdFg168wJoFji94P1o=; b=Se/oB8HvTS+E5EC0Sbokwk45mDehTFLXdxjMLikHS1QBCyuqIm07OgaBDhd9FtTWUxQuZ8 yvg1gFGgbD27r6Bg== To: Brendan Jackman , luto@kernel.org Cc: mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, linux-kernel@vger.kernel.org, laijs@linux.alibaba.com, yosryahmed@google.com, reijiw@google.com, oweisse@google.com, peterz@infradead.org Subject: Re: [PATCH v2] x86/entry: Avoid redundant CR3 write on paranoid returns In-Reply-To: References: <20230920150443.1789000-1-jackmanb@google.com> Date: Fri, 27 Oct 2023 20:41:34 +0200 Message-ID: <8734xv3o2p.ffs@tglx> MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_BLOCKED, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (snail.vger.email [0.0.0.0]); Fri, 27 Oct 2023 11:42:32 -0700 (PDT) On Fri, Oct 27 2023 at 14:22, Brendan Jackman wrote: > Hi Thomas, others, any thoughts on this one? Oops. This clearly fell through the cracks and now it's a tad late for 6.7. Let me stare at it though. Thanks, tglx