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=-3.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 E65DFC4724C for ; Wed, 6 May 2020 16:05:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id BE0A1208DB for ; Wed, 6 May 2020 16:05:06 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="NJ3cssIf" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729981AbgEFQFF (ORCPT ); Wed, 6 May 2020 12:05:05 -0400 Received: from us-smtp-delivery-1.mimecast.com ([207.211.31.120]:58348 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1729251AbgEFQFF (ORCPT ); Wed, 6 May 2020 12:05:05 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1588781104; 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=EjQrx7huxOAEezjt1ZsltALd6iDUYrh3aKybbxhxR0E=; b=NJ3cssIfygfYCgqtfZVxFQudo9SFFMrtHP4WiYh1hqqt3xcJoTa1iagpbzehbe2JYcNY5R IylCrbLSROo06J1t/W9/LWAiVsoDCptixlx6WmJvehQPWgq27xfocL18CqJd8zuASlLwh/ nvoUHVCZz25WUu+nQ8AeCxdf+1Y3Xd0= Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-103-f-nY5IvCOK6R_BWaSYOY6Q-1; Wed, 06 May 2020 12:05:02 -0400 X-MC-Unique: f-nY5IvCOK6R_BWaSYOY6Q-1 Received: by mail-qt1-f200.google.com with SMTP id x24so3327134qta.4 for ; Wed, 06 May 2020 09:05:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=EjQrx7huxOAEezjt1ZsltALd6iDUYrh3aKybbxhxR0E=; b=mfNxJEdWCkDHnDlNyzSC1uJrRQJMcXnfI0ATAQ5az2wgBNFsXt1pNagUZA2xmCEfVM fQQwlkN5sQXIV9hT6mi1VGy+Ok91uFm9hxYztONMAQM04JtiLZy6iGjbZAcdH91H6Su8 jdwlSnGrP9kRhaVxrL0Bp0nIV+2OpAAJRzXSFJN/0SoXNhU4b/VK2ND6rMWewojQ6nuC TWdgLJPVSrhpG0RfGnCg6GwwPoKbyG0ZvkpZ660prWUa4biWhNs7+1QQW2I3ZuWrvySz 7ErqyDMdX33jtcfEtFCR0dtAZQ6RqzrJAK716LZLF9hMmC93Rf+k1YNSXTBC0mJ24USQ lBrg== X-Gm-Message-State: AGi0PuZwb0z2lILpIJmQ6QVUPr8ZsCR6/yZ2r+oUOEJ2TfwKvJLcd4aZ 4qQg9LlpvJgGfk8VN8s3VXI5F83zVZGgA5dO7qz1tpOLloATPOCdNyMB/2+qa627W3FzOa2GD1Z gI4Ea1PC8oK2/2dL4C2RxJwwt X-Received: by 2002:ac8:d86:: with SMTP id s6mr8814786qti.199.1588781101563; Wed, 06 May 2020 09:05:01 -0700 (PDT) X-Google-Smtp-Source: APiQypIL0UQVhBLUOOXhtquJMMHvklh7J05are5WMG2EL+1MK+mNLkdxo7ZfxFE4DNlpfNv4qdNukg== X-Received: by 2002:ac8:d86:: with SMTP id s6mr8814772qti.199.1588781101336; Wed, 06 May 2020 09:05:01 -0700 (PDT) Received: from xz-x1 ([2607:9880:19c0:32::2]) by smtp.gmail.com with ESMTPSA id k2sm1956414qta.39.2020.05.06.09.05.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 May 2020 09:05:00 -0700 (PDT) Date: Wed, 6 May 2020 12:04:59 -0400 From: Peter Xu To: Paolo Bonzini Cc: linux-kernel@vger.kernel.org, kvm@vger.kernel.org, Sean Christopherson Subject: Re: [PATCH 6/9] KVM: SVM: keep DR6 synchronized with vcpu->arch.dr6 Message-ID: <20200506160459.GN6299@xz-x1> References: <20200506111034.11756-1-pbonzini@redhat.com> <20200506111034.11756-7-pbonzini@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200506111034.11756-7-pbonzini@redhat.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, May 06, 2020 at 07:10:31AM -0400, Paolo Bonzini wrote: > Ensure that the current value of DR6 is always available in vcpu->arch.dr6, > so that the get_dr6 callback can just access vcpu->arch.dr6 and becomes > redundant. > > Signed-off-by: Paolo Bonzini Reviewed-by: Peter Xu -- Peter Xu