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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DA2ABC04A6A for ; Tue, 1 Aug 2023 19:38:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232539AbjHATin (ORCPT ); Tue, 1 Aug 2023 15:38:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59742 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230200AbjHATim (ORCPT ); Tue, 1 Aug 2023 15:38:42 -0400 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3CF0A1BD2; Tue, 1 Aug 2023 12:38:40 -0700 (PDT) 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=XUuRgq2k+Zj7Cps3kG/jmE/mhHsCYkzavBA/LPVkFBs=; b=Wz9WQRmaRg/E+Ch1uLomywiHG9 Kctv8SAbWFkSD80DO0V85EHiSrP184T3HkcHveFUbE/hX7nSLfTXDNYyRyhponOVPU1isCpY9mFva iRdqC0gGuYKtFBoNmtODHcFboqDDS8xZv2WJMwpm0pDqTcoku+Kjiq3cyuxxzstnMLd/O0qXMW4KQ ap+/QwD7ELm1eY77mkO0113XZ+jEX62ePbeCXzB85T+I57Tn9vkKbNNNdbeD6BJ6BbGCr6iuoF6Y3 7FvWtffJxNd09NM6KgUsS1YCWz7YNUM4ao/o2+m+6193b3GAcjPnaQpuWYOpNg0UyYizdoWAjoH6B tocYya/g==; Received: from j130084.upc-j.chello.nl ([24.132.130.84] helo=noisy.programming.kicks-ass.net) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1qQvBo-00AdLA-Kn; Tue, 01 Aug 2023 19:37:52 +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)) (Client did not present a certificate) by noisy.programming.kicks-ass.net (Postfix) with ESMTPS id 3C3FC3002D3; Tue, 1 Aug 2023 21:37:51 +0200 (CEST) Received: by hirez.programming.kicks-ass.net (Postfix, from userid 1000) id DAE66201BD3C3; Tue, 1 Aug 2023 21:37:50 +0200 (CEST) Date: Tue, 1 Aug 2023 21:37:50 +0200 From: Peter Zijlstra To: Sean Christopherson Cc: Xin Li , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-edac@vger.kernel.org, linux-hyperv@vger.kernel.org, kvm@vger.kernel.org, xen-devel@lists.xenproject.org, Jonathan Corbet , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H . Peter Anvin" , Andy Lutomirski , Oleg Nesterov , Tony Luck , "K . Y . Srinivasan" , Haiyang Zhang , Wei Liu , Dexuan Cui , Paolo Bonzini , Wanpeng Li , Vitaly Kuznetsov , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Josh Poimboeuf , "Paul E . McKenney" , Catalin Marinas , Randy Dunlap , Steven Rostedt , Kim Phillips , Hyeonggon Yoo <42.hyeyoo@gmail.com>, "Liam R . Howlett" , Sebastian Reichel , "Kirill A . Shutemov" , Suren Baghdasaryan , Pawan Gupta , Babu Moger , Jim Mattson , Sandipan Das , Lai Jiangshan , Hans de Goede , Reinette Chatre , Daniel Sneddon , Breno Leitao , Nikunj A Dadhania , Brian Gerst , Sami Tolvanen , Alexander Potapenko , Andrew Morton , Arnd Bergmann , "Eric W . Biederman" , Kees Cook , Masami Hiramatsu , Masahiro Yamada , Ze Gao , Fei Li , Conghui , Ashok Raj , "Jason A . Donenfeld" , Mark Rutland , Jacob Pan , Jiapeng Chong , Jane Malalane , David Woodhouse , Boris Ostrovsky , Arnaldo Carvalho de Melo , Yantengsi , Christophe Leroy , Sathvika Vasireddy Subject: Re: [PATCH RESEND v9 33/36] KVM: VMX: Add VMX_DO_FRED_EVENT_IRQOFF for IRQ/NMI handling Message-ID: <20230801193750.GA119080@hirez.programming.kicks-ass.net> References: <20230801083553.8468-1-xin3.li@intel.com> <20230801083553.8468-7-xin3.li@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-edac@vger.kernel.org On Tue, Aug 01, 2023 at 07:01:15PM +0000, Sean Christopherson wrote: > The spec I have from May 2022 says the NMI bit colocated with CS, not SS. And > the cover letter's suggestion to use a search engine to find the spec ain't > exactly helpful, that just gives me the same "May 2022 Revision 3.0" spec. So > either y'all have a spec that I can't find, or this is wrong. https://intel.com/sdm is a useful shorthand I've recently been told about. On that page is also "Flexible Return and Event Delivery Specification", when clicked it will gift you a FRED v5.0 PDF.