From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from lindbergh.monkeyblade.net (lindbergh.monkeyblade.net [23.128.96.19]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 102C333DF for ; Tue, 24 Oct 2023 12:26:33 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="jEMUTvg3" Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id ECBABA2; Tue, 24 Oct 2023 05:26:32 -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=E1uJiQP/0ZbFuPQlvGkRtaII5wIDYiIztvXwmZQ2noc=; b=jEMUTvg3FQ1RTd795OQ7ZOVoRc lHxEUt7t+evSaJwEBwlWiPrPrtYmQy/OJ6GkILGT0QliPAENo6l8f0tNI3ujocQv83odmqEF0edIq qP2whhLqAuPyl4o0OV3kkCh3ZAkiF1wcmH8B2fa10iP/xGkEwKFcBDtqr8VmfzZSH/tlNyc6QbJlP Wihkaj0KVhs4RqCDKs+AhZaTWh8JY0PEJk5V1C2jILuUDpi4fDztmg6DzKpewOT3P7F2qLEW6EizH MmqBwU72A2zbi25qZQWneB9aF5yGEtShr2c2F3d3A0qgGexRajO0x+GT5TrRH7BbyCMiKA6+LmyKH HMDQEyLg==; Received: from willy by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1qvGTw-002RRU-44; Tue, 24 Oct 2023 12:26:00 +0000 Date: Tue, 24 Oct 2023 13:26:00 +0100 From: Matthew Wilcox To: Pawan Gupta Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, "H. Peter Anvin" , Peter Zijlstra , Josh Poimboeuf , Andy Lutomirski , Jonathan Corbet , Sean Christopherson , Paolo Bonzini , tony.luck@intel.com, ak@linux.intel.com, tim.c.chen@linux.intel.com, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, kvm@vger.kernel.org, Alyssa Milburn , Daniel Sneddon , antonio.gomez.iglesias@linux.intel.com, Alyssa Milburn , Dave Hansen Subject: Re: [PATCH v2 0/6] Delay VERW Message-ID: References: <20231024-delay-verw-v2-0-f1881340c807@linux.intel.com> Precedence: bulk X-Mailing-List: linux-doc@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20231024-delay-verw-v2-0-f1881340c807@linux.intel.com> On Tue, Oct 24, 2023 at 01:08:14AM -0700, Pawan Gupta wrote: > Legacy instruction VERW was overloaded by some processors to clear Can you raise a bug against the SDM? The VERR/VERW instruction is out-of-order alphabetically; my copy of Volume 2 from June 2023 has it placed between VEXPANDPS and VEXTRACTF128.