Received: by 2002:a05:6a10:5bc5:0:0:0:0 with SMTP id os5csp383736pxb; Thu, 21 Oct 2021 01:12:33 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxM22xAh0hes34M8p8VVdYKZ3rnc15u/1ghjB5MoHFC399IIMOvu3VPXAunJW+xUBtKgKFj X-Received: by 2002:a62:5585:0:b0:44d:e30f:fa7c with SMTP id j127-20020a625585000000b0044de30ffa7cmr4074349pfb.53.1634803953391; Thu, 21 Oct 2021 01:12:33 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1634803953; cv=none; d=google.com; s=arc-20160816; b=Eq7ePyHWtepz+qpJ+L2gIo2jyeTZ9Ck98t8888dpCMFYJL5N7WKc3e6VC03wfAgEUi qhj4HVMhko9SRqJX7L/xWVjARI5XeGqUHRJaJt3e2hK1DNwQiHTzC6i4vfnWTr6s0pW2 XvxDafAAJxd+sFIcNAThOjXg4/3+JfBlFbA0RLhRYg4kBnM/4EbGftC8vM6mSVVQMeSx ptVTi1IvAXrCXmSHJEx5xm1jYG0GZLtPRguOciH5maenaYHbPolLFwbKrji/Tx4VoTFU YZRxC8o8m7o8zGXiIJUFyMYvZ/4j1eIbV8ijxWaM+J1bLZBgDqP4zUY6f7rzNhrQoGvQ 8wag== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=tvfNmmqYWM/YOaOEjzlIJReLPXkFGDtzmI4UUNzUoGo=; b=eFmA2vz/oXugKm1aqc9rhbzL7Qk+PqeNVC//VaTgtE30/AjuwJxOQbskSWHCtpMZXv upckYC5TeJuc8hvZ/xwf6b78bPatgaox3+A9IIePGmutCk7Pg40KSHMxyMI2EGw2uPsy mLjmpsP7QMZT/450LRujVEnGkgR5jfF7FZ3X2Lz6rpjLwDys7foOEobLScYwuBICSC9L +sBp3wXPFUgUGtSm1r4oR3rB7fNOgs/WZdKrHhFmGdT+qT05m4l/MpfdU/vnHBYtSFJx 7YUpJtfqfISWBYiSWb5vm0gNhZvoQ1QautaHqnREQa2LareeCRqlxuJqa61PgbulDBbH e08Q== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id q91si5981794pja.33.2021.10.21.01.12.20; Thu, 21 Oct 2021 01:12:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=8bytes.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231513AbhJUILA (ORCPT + 99 others); Thu, 21 Oct 2021 04:11:00 -0400 Received: from 8bytes.org ([81.169.241.247]:34326 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231464AbhJUIK4 (ORCPT ); Thu, 21 Oct 2021 04:10:56 -0400 Received: from cap.home.8bytes.org (p4ff2b5b0.dip0.t-ipconnect.de [79.242.181.176]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) (No client certificate requested) by theia.8bytes.org (Postfix) with ESMTPSA id E8E227F; Thu, 21 Oct 2021 10:08:36 +0200 (CEST) From: Joerg Roedel To: x86@kernel.org Cc: Joerg Roedel , Joerg Roedel , hpa@zytor.com, Andy Lutomirski , Dave Hansen , Peter Zijlstra , Jiri Slaby , Dan Williams , Tom Lendacky , Juergen Gross , Kees Cook , David Rientjes , Marc Orr , Cfir Cohen , Erdem Aktas , Masami Hiramatsu , Mike Stunes , Sean Christopherson , Martin Radev , Arvind Sankar , Xinyang Ge , linux-coco@lists.linux.dev, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: [PATCH 0/2] x86/sev: Two fixes for SEV-ES VC stack handling Date: Thu, 21 Oct 2021 10:08:31 +0200 Message-Id: <20211021080833.30875-1-joro@8bytes.org> X-Mailer: git-send-email 2.33.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Joerg Roedel Hi, here are two fixes for recently discovered issues in the handling of VC handler stack. Please review. Thanks, Joerg Joerg Roedel (2): x86/sev: Fix stack type check in vc_switch_off_ist() x86/sev: Allow #VC exceptions on the VC2 stack arch/x86/kernel/sev.c | 21 +++++++++++++++++---- arch/x86/kernel/traps.c | 2 +- 2 files changed, 18 insertions(+), 5 deletions(-) base-commit: 519d81956ee277b4419c723adfb154603c2565ba -- 2.33.1