[{"id":3678121,"web_url":"http://patchwork.ozlabs.org/comment/3678121/","msgid":"","list_archive_url":null,"date":"2026-04-16T12:07:06","subject":"Re: [PATCH v5 8/9] target/i386/mshv: use hv-provided [0xD,1+2].EBX","submitter":{"id":90753,"url":"http://patchwork.ozlabs.org/api/people/90753/","name":"Magnus Kulke","email":"magnuskulke@linux.microsoft.com"},"content":"On Wed, Apr 15, 2026 at 07:00:11PM +0200, Magnus Kulke wrote:\n> }\n> +\n> + if (func == 0x07 && idx == 0 && reg == R_ECX) {\n> + ret &= ~CPUID_7_0_ECX_CET_SHSTK;\n> + }\n\ngah, sorry about that, please disregard. this is a leftover\nthat will disable CET shadowstack anyway. I'll post a new\nrevision.\n\n> \n> -- \n> 2.34.1","headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":"patchwork-incoming@legolas.ozlabs.org","Authentication-Results":["legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=linux.microsoft.com header.i=@linux.microsoft.com\n header.a=rsa-sha256 header.s=default header.b=rzIbGxM2;\n\tdkim-atps=neutral","legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org\n (client-ip=209.51.188.17; helo=lists1p.gnu.org;\n envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org;\n receiver=patchwork.ozlabs.org)"],"Received":["from lists1p.gnu.org (lists1p.gnu.org [209.51.188.17])\n\t(using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fxGxR47q2z1yG9\n\tfor ; Thu, 16 Apr 2026 22:08:09 +1000 (AEST)","from localhost ([::1] helo=lists1p.gnu.org)\n\tby lists1p.gnu.org with esmtp (Exim 4.90_1)\n\t(envelope-from )\n\tid 1wDLVN-0007EC-Ha; Thu, 16 Apr 2026 08:07:33 -0400","from eggs.gnu.org ([2001:470:142:3::10])\n by lists1p.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256)\n (Exim 4.90_1) (envelope-from )\n id 1wDLV3-0007Dh-VW\n for qemu-devel@nongnu.org; Thu, 16 Apr 2026 08:07:15 -0400","from linux.microsoft.com ([13.77.154.182])\n by eggs.gnu.org with esmtp (Exim 4.90_1)\n (envelope-from ) id 1wDLV2-0001Uh-JN\n for qemu-devel@nongnu.org; Thu, 16 Apr 2026 08:07:13 -0400","from example.com (unknown [167.220.208.32])\n by linux.microsoft.com (Postfix) with ESMTPSA id 0881D20B7128;\n Thu, 16 Apr 2026 05:07:09 -0700 (PDT)"],"DKIM-Filter":"OpenDKIM Filter v2.11.0 linux.microsoft.com 0881D20B7128","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com;\n s=default; t=1776341231;\n bh=0zpssSWeGlcgfOyr2x6FLeqEomlYlZp0/XFqQBAXZds=;\n h=Date:From:To:Cc:Subject:References:In-Reply-To:From;\n b=rzIbGxM2bE32Ccd3Zo4gpYFfumpo745p8zmFwE2VWsudWHjnnJFM2rGq5PUhnKP8q\n /mzgc/kQTmcsgPqFnEUb1JMwXS3XxmsnRumUbBrLgq6xyEqgWd8QMVZz4Kix9EBlX2\n sxQh21A1WXr9MTWyakDzP/sH4lQSntPk748Tawto=","Date":"Thu, 16 Apr 2026 14:07:06 +0200","From":"Magnus Kulke ","To":"qemu-devel@nongnu.org","Cc":"Zhao Liu , Wei Liu ,\n Paolo Bonzini ,\n Magnus Kulke , Wei Liu ","Subject":"Re: [PATCH v5 8/9] target/i386/mshv: use hv-provided [0xD,1+2].EBX","Message-ID":"","References":"<20260415170012.520934-1-magnuskulke@linux.microsoft.com>\n <20260415170012.520934-9-magnuskulke@linux.microsoft.com>","MIME-Version":"1.0","Content-Type":"text/plain; charset=us-ascii","Content-Disposition":"inline","In-Reply-To":"<20260415170012.520934-9-magnuskulke@linux.microsoft.com>","Received-SPF":"pass client-ip=13.77.154.182;\n envelope-from=magnuskulke@linux.microsoft.com; helo=linux.microsoft.com","X-Spam_score_int":"-42","X-Spam_score":"-4.3","X-Spam_bar":"----","X-Spam_report":"(-4.3 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1,\n DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, RCVD_IN_DNSWL_MED=-2.3,\n RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=0.001,\n 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":"qemu development ","List-Unsubscribe":",\n ","List-Archive":"","List-Post":"","List-Help":"","List-Subscribe":",\n ","Errors-To":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org","Sender":"qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org"}}]