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 lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 6E642C4332F for ; Fri, 23 Dec 2022 09:02:00 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p8dvi-0002ST-5x; Fri, 23 Dec 2022 04:01:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1p8dvW-0002RH-2P; Fri, 23 Dec 2022 04:01:14 -0500 Received: from mail.csgraf.de ([85.25.223.15] helo=zulu616.server4you.de) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p8dvT-0001P5-Qw; Fri, 23 Dec 2022 04:01:13 -0500 Received: from localhost.localdomain (dynamic-095-118-065-151.95.118.pool.telefonica.de [95.118.65.151]) by csgraf.de (Postfix) with ESMTPSA id A0C366080975; Fri, 23 Dec 2022 10:01:08 +0100 (CET) From: Alexander Graf To: qemu-devel@nongnu.org Cc: Peter Maydell , qemu-arm@nongnu.org, Zenghui Yu , Eric Auger , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= , Cornelia Huck Subject: [PATCH v3 2/2] hw/arm/virt: Make accels in GIC finalize logic explicit Date: Fri, 23 Dec 2022 10:01:07 +0100 Message-Id: <20221223090107.98888-3-agraf@csgraf.de> X-Mailer: git-send-email 2.37.1 (Apple Git-137.1) In-Reply-To: <20221223090107.98888-1-agraf@csgraf.de> References: <20221223090107.98888-1-agraf@csgraf.de> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=85.25.223.15; envelope-from=agraf@csgraf.de; helo=zulu616.server4you.de X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Let's explicitly list out all accelerators that we support when trying to determine the supported set of GIC versions. KVM was already separate, so the only missing one is HVF which simply reuses all of TCG's emulation code and thus has the same compatibility matrix. Signed-off-by: Alexander Graf Reviewed-by: Philippe Mathieu-Daudé Reviewed-by: Cornelia Huck --- v1 -> v2: - Include TCG header for tcg_enabled() --- hw/arm/virt.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/hw/arm/virt.c b/hw/arm/virt.c index 6d27f044fe..611f40c1da 100644 --- a/hw/arm/virt.c +++ b/hw/arm/virt.c @@ -47,6 +47,7 @@ #include "sysemu/numa.h" #include "sysemu/runstate.h" #include "sysemu/tpm.h" +#include "sysemu/tcg.h" #include "sysemu/kvm.h" #include "sysemu/hvf.h" #include "hw/loader.h" @@ -1929,7 +1930,7 @@ static void finalize_gic_version(VirtMachineState *vms) /* KVM w/o kernel irqchip can only deal with GICv2 */ gics_supported |= VIRT_GIC_VERSION_2_MASK; accel_name = "KVM with kernel-irqchip=off"; - } else { + } else if (tcg_enabled() || hvf_enabled()) { gics_supported |= VIRT_GIC_VERSION_2_MASK; if (module_object_class_by_name("arm-gicv3")) { gics_supported |= VIRT_GIC_VERSION_3_MASK; @@ -1938,6 +1939,9 @@ static void finalize_gic_version(VirtMachineState *vms) gics_supported |= VIRT_GIC_VERSION_4_MASK; } } + } else { + error_report("Unsupported accelerator, can not determine GIC support"); + exit(1); } /* -- 2.37.1 (Apple Git-137.1)