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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 0304DCA0EE8 for ; Wed, 17 Sep 2025 09:37:53 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uyoaq-0003KX-5g; Wed, 17 Sep 2025 05:36:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1uyoag-0003E0-Mj for qemu-devel@nongnu.org; Wed, 17 Sep 2025 05:36:43 -0400 Received: from linux.microsoft.com ([13.77.154.182]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1uyoaZ-0005tI-3f for qemu-devel@nongnu.org; Wed, 17 Sep 2025 05:36:42 -0400 Received: from example.com (unknown [167.220.208.74]) by linux.microsoft.com (Postfix) with ESMTPSA id D7C9B2018E64; Wed, 17 Sep 2025 02:36:27 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com D7C9B2018E64 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1758101792; bh=sEsOXGFGPeCM2fwA04Xk9hcqvXTmRTfKENeBYG814Ys=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=YV/fUbDOhzm4cEsbgd6EOIKTLVLU/R5FiY5MNdF/qjcVUBfzpIOfJ0kalLR0XP1oy xDX+Hi3W2EbyEw6+LrGtDQcfDKexR69m4+haD4n01hC0s2dz9Iy9I/b8hS8ch9BG2q 1kWZfsruWUIx9ACGxn2zOdiiVYhpstcQSyZFmOEU= Date: Wed, 17 Sep 2025 11:36:24 +0200 From: Magnus Kulke To: "Dr. David Alan Gilbert" Cc: Mohamed Mediouni , qemu-devel@nongnu.org, Markus Armbruster , Philippe =?iso-8859-1?Q?Mathieu-Daud=E9?= , Cameron Esfahani , Paolo Bonzini , Thomas Huth , Richard Henderson , Wei Liu , Cornelia Huck , "Michael S. Tsirkin" , Roman Bolshakov , Phil Dennis-Jordan , Marcel Apfelbaum , =?iso-8859-1?Q?=22Daniel_P=2E_Berrang=E9=22?= , Zhao Liu , Eduardo Habkost , Magnus Kulke , Wei Liu , Eric Blake , Yanan Wang , =?iso-8859-1?Q?Marc-Andr=E9?= Lureau , Alex =?iso-8859-1?Q?Benn=E9e?= Subject: Re: [CRM114spam]: Re: [PATCH v4 03/27] target/i386/mshv: Add x86 decoder/emu implementation Message-ID: References: <20250916164847.77883-1-magnuskulke@linux.microsoft.com> <20250916164847.77883-4-magnuskulke@linux.microsoft.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: Received-SPF: pass client-ip=13.77.154.182; envelope-from=magnuskulke@linux.microsoft.com; helo=linux.microsoft.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Tue, Sep 16, 2025 at 11:47:02PM +0000, Dr. David Alan Gilbert wrote: > (I don't understand the structure as to why some stuff needs backend specific > reads and some are in env). Ah, that's because HVF is working on a slightly different level of abstraction I suppose: the HVF impl will read/write values to VMCS via VMREAD/VMWRITE, which would be Intel VMX specific.