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=-0.8 required=3.0 tests=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 EE404C433DF for ; Thu, 11 Jun 2020 10:14:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D712A207ED for ; Thu, 11 Jun 2020 10:14:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727779AbgFKKOO (ORCPT ); Thu, 11 Jun 2020 06:14:14 -0400 Received: from 8bytes.org ([81.169.241.247]:47180 "EHLO theia.8bytes.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726693AbgFKKON (ORCPT ); Thu, 11 Jun 2020 06:14:13 -0400 Received: by theia.8bytes.org (Postfix, from userid 1000) id 00D2B869; Thu, 11 Jun 2020 12:14:10 +0200 (CEST) Date: Thu, 11 Jun 2020 12:14:09 +0200 From: Joerg Roedel To: Borislav Petkov Cc: x86@kernel.org, hpa@zytor.com, Andy Lutomirski , Dave Hansen , Peter Zijlstra , Jiri Slaby , Dan Williams , Tom Lendacky , Juergen Gross , Kees Cook , David Rientjes , Cfir Cohen , Erdem Aktas , Masami Hiramatsu , Mike Stunes , Joerg Roedel , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, virtualization@lists.linux-foundation.org Subject: Re: [PATCH v3 42/75] x86/sev-es: Setup GHCB based boot #VC handler Message-ID: <20200611101409.GC32093@8bytes.org> References: <20200428151725.31091-1-joro@8bytes.org> <20200428151725.31091-43-joro@8bytes.org> <20200520192230.GK1457@zn.tnic> <20200604120749.GC30945@8bytes.org> <20200604153021.GC2246@zn.tnic> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200604153021.GC2246@zn.tnic> Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Thu, Jun 04, 2020 at 05:30:27PM +0200, Borislav Petkov wrote: > Hmmkay, I see vc_no_ghcb doing > > call do_vc_no_ghcb > > and that's setup in early_idt_setup(). > > vc_boot_ghcb(), OTOH, is called by do_early_exception() only so that one > could be called handle_vc_boot_ghcb(), no? I.e., I don't see it being an > IDT entry point. Right, I renamed it to handle_vc_boot_ghcb(). Joerg