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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 355CAC433F5 for ; Thu, 30 Sep 2021 08:06:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1B8EA617E5 for ; Thu, 30 Sep 2021 08:06:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349231AbhI3IID (ORCPT ); Thu, 30 Sep 2021 04:08:03 -0400 Received: from mail.kernel.org ([198.145.29.99]:34038 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1349313AbhI3IHD (ORCPT ); Thu, 30 Sep 2021 04:07:03 -0400 Received: from disco-boy.misterjones.org (disco-boy.misterjones.org [51.254.78.96]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 679F6615E2; Thu, 30 Sep 2021 08:05:21 +0000 (UTC) Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1mVr4B-00DuLW-BX; Thu, 30 Sep 2021 09:05:19 +0100 Date: Thu, 30 Sep 2021 09:05:18 +0100 Message-ID: <87ee96trnl.wl-maz@kernel.org> From: Marc Zyngier To: eric.auger@redhat.com Cc: Ricardo Koller , kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, drjones@redhat.com, alexandru.elisei@arm.com, Paolo Bonzini , oupton@google.com, james.morse@arm.com, suzuki.poulose@arm.com, shuah@kernel.org, jingzhangos@google.com, pshier@google.com, rananta@google.com, reijiw@google.com Subject: Re: [PATCH v3 05/10] KVM: arm64: selftests: Make vgic_init gic version agnostic In-Reply-To: References: <20210928184803.2496885-1-ricarkol@google.com> <20210928184803.2496885-6-ricarkol@google.com> User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: eric.auger@redhat.com, ricarkol@google.com, kvm@vger.kernel.org, kvmarm@lists.cs.columbia.edu, drjones@redhat.com, alexandru.elisei@arm.com, pbonzini@redhat.com, oupton@google.com, james.morse@arm.com, suzuki.poulose@arm.com, shuah@kernel.org, jingzhangos@google.com, pshier@google.com, rananta@google.com, reijiw@google.com X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Wed, 29 Sep 2021 18:12:59 +0100, Eric Auger wrote: > > If the GICv3 supports compat with GICv2, I think you could be able to > run both tests consecutively. So maybe don't return? You'll need to recreate a full VM though. Even if the HW supports the compat mode, our GICv3 emulation doesn't. Thanks, M. -- Without deviation from the norm, progress is not possible.