Received: by 2002:ac0:a594:0:0:0:0:0 with SMTP id m20-v6csp1383572imm; Tue, 22 May 2018 03:15:11 -0700 (PDT) X-Google-Smtp-Source: AB8JxZpfIMDEXnwjd+LLzXYCKHG+BrFQ5C6VKRapeoL3Jgz06279jCE0YANsNLfglJjk1cgKF2K9 X-Received: by 2002:a63:a60a:: with SMTP id t10-v6mr18519142pge.351.1526984111197; Tue, 22 May 2018 03:15:11 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1526984111; cv=none; d=google.com; s=arc-20160816; b=yCqLXi+9i928t7ZwTqxq0NC8OS8nVa3rZGSee22PUQIZElAegEJsyC8Hz0CyV3DMy6 xOrann5Vov/XUX2VHIQ7BqMoNDHWd356lhXAd19+G1J8S5w9caQPoOaNv/h3nhH9jzFP 7UrXEUo7ZLezRwefNmn164dJe5ZKRbOszJqBdP7nxU14kk4YqtakuFhw2sfJQQ4GIc1A tngbOLAUH5ld+UqmIzXgGogkgnVR5rWRdJnGumAuE73a/4WBQvn0z2MlcLl5HDAoOEqi r555SWgHx1vtJkiOI/9IQhEWRGvassRFqYdjmR8AlRgrH+D/XBA45xsUqjR7E9IJz4yl S2NQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-disposition :content-transfer-encoding:mime-version:in-reply-to:references :subject:cc:to:from:date:message-id:arc-authentication-results; bh=MgK59c09sHxN6AbzdYCVCqhXs6Jio1c0jn+fEs0LjLw=; b=CYPhIDlDGjif9T8xkaokupFgwlAnatD5fbLKf/Uhvh6BX+vffo6YFj8gFJbYUuhMIz pFQd/IWFYfcP7SV/4LRjD6f1f0kd+S6EAKRS7pfzWBhgjqpHQWUll+wkAnLhHazg72PH ndUrdB8HJQ9Q2ro+6KmYgNQeaSSp6UTZ8XiMVxUGfBdZyW5Ey7cxhqpoMdNm7N0yWITG dO427Iy+5m58lsqkk258t6Ag3/34QvqutDpK4VvXezOUgZdZSvvQffX27TFAYAMddhMe TQUTI96Hbr5utt//A6YOnk79xkQtAxjh08RTA453diOP5nv/pOMDy7p1SKAEgk0Pg6SK qZAQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id e3-v6si16139942pfc.336.2018.05.22.03.14.56; Tue, 22 May 2018 03:15:11 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751750AbeEVKNi convert rfc822-to-8bit (ORCPT + 99 others); Tue, 22 May 2018 06:13:38 -0400 Received: from prv1-mh.provo.novell.com ([137.65.248.33]:34783 "EHLO prv1-mh.provo.novell.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751359AbeEVKNg (ORCPT ); Tue, 22 May 2018 06:13:36 -0400 Received: from INET-PRV1-MTA by prv1-mh.provo.novell.com with Novell_GroupWise; Tue, 22 May 2018 04:13:34 -0600 Message-Id: <5B03ED4A02000078001C48FD@prv1-mh.provo.novell.com> X-Mailer: Novell GroupWise Internet Agent 18.0.0 Date: Tue, 22 May 2018 04:13:30 -0600 From: "Jan Beulich" To: "Boris Ostrovsky" Cc: "xen-devel" , "Juergen Gross" , Subject: Re: [PATCH v4 1/2] xen/PVH: Set up GS segment for stack canary References: <20180522035445.16911-1-boris.ostrovsky@oracle.com> <20180522035445.16911-2-boris.ostrovsky@oracle.com> In-Reply-To: <20180522035445.16911-2-boris.ostrovsky@oracle.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8BIT Content-Disposition: inline Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org >>> On 22.05.18 at 05:54, wrote: > We are making calls to C code (e.g. xen_prepare_pvh()) which may use > stack canary (stored in GS segment). > > Signed-off-by: Boris Ostrovsky Reviewed-by: Jan Beulich