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 X-Spam-Level: X-Spam-Status: No, score=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42B77C352A2 for ; Fri, 7 Feb 2020 09:16:41 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1214520726 for ; Fri, 7 Feb 2020 09:16:41 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="GyTxi4X0" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727305AbgBGJQk (ORCPT ); Fri, 7 Feb 2020 04:16:40 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:59788 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726417AbgBGJQj (ORCPT ); Fri, 7 Feb 2020 04:16:39 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1581066998; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=3e6VGnl7p5aII5PG66IQC6em60bIEwWa13Qn8r4drow=; b=GyTxi4X0G4QdW/EatxE3KRRq9HHqEHLy3ZWslhR1TAgd/ALntY4p2ACdZ4AzajPXJ3SgjH oJMzBF3eXkSQs5+9a5JXV61MWaOV5CHj0s1puYVGYdttdiSf7MXkCJYvApWF0o45p0eUQy xrhKdXD16TauBV3eN27xqTQKEqJxQZM= Received: from mail-wm1-f72.google.com (mail-wm1-f72.google.com [209.85.128.72]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-39-cmQH6KJ8PkGP1LOD1Ic0JQ-1; Fri, 07 Feb 2020 04:16:37 -0500 X-MC-Unique: cmQH6KJ8PkGP1LOD1Ic0JQ-1 Received: by mail-wm1-f72.google.com with SMTP id s25so451181wmj.3 for ; Fri, 07 Feb 2020 01:16:37 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:in-reply-to:references:date :message-id:mime-version; bh=3e6VGnl7p5aII5PG66IQC6em60bIEwWa13Qn8r4drow=; b=ko2Yozq72IR8ClJDsyrb9HcgDfLFILHco8XvtTix6Fus+p+BhVwo55NaBriZZr+AKp 5bR6TZF08JVpMaNG/Ou8pKFtuNvZp7oXiaURYpuPe8JI6KCqi/8wzNKuE5OzCo7veISn gi+RGvlEfCNLcaQsas5fYHp9G9lnq4QYXHK44B335IzZQ17Qtbiq/7hqKYsf1UdLpWXe w6D/Tr9l4+P/mvbrPsMGeQeNlUqGwXWML3IXCRcUvd7P4GE6mQxvFECKrLdWWmBFp+xU 5eRfl5VXqFtGukT85hxBYZ1gqiewMoCeWp9g67Sxd/kyDBGlyeP+3uQs5Hw40Mx09Rr1 0O5Q== X-Gm-Message-State: APjAAAXjrKkH6jbJr9HVRzSGohuw3e9DRAfBiZEg19o67uYdMDX7FS/h 2zmLi3jOiv/qTI/8rsVhSZTStYdAKIJsTt/ME+cgjNCNcwuFiAO+WqGw4rCGK057DTwXiQDlwkz oewEH/E21qePpSFoEcFNTDqBu X-Received: by 2002:a1c:7f87:: with SMTP id a129mr3413207wmd.156.1581066996037; Fri, 07 Feb 2020 01:16:36 -0800 (PST) X-Google-Smtp-Source: APXvYqxWo7rQpQBdxXn6bJTKzbF2UU/0mee8M38zNSRICzbl5n6q/+4CeKDtcLL8L2jb7RfK5OLSRg== X-Received: by 2002:a1c:7f87:: with SMTP id a129mr3413176wmd.156.1581066995824; Fri, 07 Feb 2020 01:16:35 -0800 (PST) Received: from vitty.brq.redhat.com (nat-pool-brq-t.redhat.com. [213.175.37.10]) by smtp.gmail.com with ESMTPSA id x132sm16326045wmg.0.2020.02.07.01.16.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 07 Feb 2020 01:16:35 -0800 (PST) From: Vitaly Kuznetsov To: Krish Sadhukhan Cc: thuth@redhat.com, drjones@redhat.com, wei.huang2@amd.com, Eric Auger , eric.auger.pro@gmail.com, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, pbonzini@redhat.com Subject: Re: [PATCH v4 2/3] selftests: KVM: AMD Nested test infrastructure In-Reply-To: <92106709-10ff-44d3-1fe8-2c77c010913f@oracle.com> References: <20200206104710.16077-1-eric.auger@redhat.com> <20200206104710.16077-3-eric.auger@redhat.com> <92106709-10ff-44d3-1fe8-2c77c010913f@oracle.com> Date: Fri, 07 Feb 2020 10:16:34 +0100 Message-ID: <87blqag3kd.fsf@vitty.brq.redhat.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Krish Sadhukhan writes: ... > + asm volatile ( >> + "vmload\n\t" > Don't we need to set %rax before calling vmload ? > No, because it is already there ... >> + : : [vmcb] "r" (vmcb), [vmcb_gpa] "a" (vmcb_gpa) "a" constraint in input operands does the job. -- Vitaly