From patchwork Mon Jan 16 21:57:17 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Woodhouse X-Patchwork-Id: 1727290 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=fail reason="signature verification failed" (2048-bit key; secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256 header.s=desiato.20200630 header.b=WUBSWoTX; dkim-atps=neutral Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-ECDSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by legolas.ozlabs.org (Postfix) with ESMTPS id 4NwmHy30DYz23gH for ; Tue, 17 Jan 2023 09:03:42 +1100 (AEDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pHXVS-0007mW-5N; Mon, 16 Jan 2023 16:59:07 -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 1pHXUv-0006nP-2o for qemu-devel@nongnu.org; Mon, 16 Jan 2023 16:58:33 -0500 Received: from desiato.infradead.org ([2001:8b0:10b:1:d65d:64ff:fe57:4e05]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1pHXUr-0003Zy-IS for qemu-devel@nongnu.org; Mon, 16 Jan 2023 16:58:32 -0500 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=desiato.20200630; h=Sender:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description; bh=88ZL2Sv2ZmdiJHLKulaWcOdR0xJF/YmTzSu1r7Yc93c=; b=WUBSWoTXFfp25duu4d97JVh8X4 3mPSr6jd0SqsvhFCTiqbGP+ZWO8uJoE+JUYZItRWFKNxUJrr5KSniHIGimpd+hy/pENAyMxqxqsoV EJRB3odDuLLKODTQU6g+YJha/0BCEDvOYCeUYwa+rRO58R2azi4DXNjjhlKJQmIbN1gPrzXn5vqwl 2YgkRTw8YuZ04N8XfoFIts4J01y5RHSlKjJBdakMcXI18BUyvST7iQPHxQwCqn6LSPJDn/VVi3D7Y mpM/Xhg8kfrMFJzWomlrzV4DEOWYXRubElM8kKTmZh31FE1WNfUeTKMHLyXf7CdjdEEnslOaWYxdy 64Z1s+Iw==; Received: from i7.infradead.org ([2001:8b0:10b:1:21e:67ff:fecb:7a92]) by desiato.infradead.org with esmtpsa (Exim 4.96 #2 (Red Hat Linux)) id 1pHXUM-005jRS-0R; Mon, 16 Jan 2023 21:57:58 +0000 Received: from dwoodhou by i7.infradead.org with local (Exim 4.96 #2 (Red Hat Linux)) id 1pHXUV-004iNq-1l; Mon, 16 Jan 2023 21:58:07 +0000 From: David Woodhouse To: qemu-devel@nongnu.org Cc: Paolo Bonzini , Paul Durrant , Joao Martins , Ankur Arora , =?utf-8?q?Philippe_Mathieu-Daud?= =?utf-8?q?=C3=A9?= , Thomas Huth , =?utf-8?q?Alex_Benn=C3=A9e?= , Juan Quintela , "Dr . David Alan Gilbert" , Claudio Fontana , Julien Grall , "Michael S. Tsirkin" , Marcel Apfelbaum , armbru@redhat.com Subject: [PATCH v7 03/51] xen: Add XEN_DISABLED mode and make it default Date: Mon, 16 Jan 2023 21:57:17 +0000 Message-Id: <20230116215805.1123514-4-dwmw2@infradead.org> X-Mailer: git-send-email 2.39.0 In-Reply-To: <20230116215805.1123514-1-dwmw2@infradead.org> References: <20230116215805.1123514-1-dwmw2@infradead.org> MIME-Version: 1.0 X-SRS-Rewrite: SMTP reverse-path rewritten from by desiato.infradead.org. See http://www.infradead.org/rpr.html Received-SPF: none client-ip=2001:8b0:10b:1:d65d:64ff:fe57:4e05; envelope-from=BATV+491b11caf3ce55304f6a+7085+infradead.org+dwmw2@desiato.srs.infradead.org; helo=desiato.infradead.org X-Spam_score_int: -43 X-Spam_score: -4.4 X-Spam_bar: ---- X-Spam_report: (-4.4 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_MED=-2.3, SPF_HELO_NONE=0.001, SPF_NONE=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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: David Woodhouse Also set XEN_ATTACH mode in xen_init() to reflect the truth; not that anyone ever cared before. It was *only* ever checked in xen_init_pv() before. Suggested-by: Paolo Bonzini Signed-off-by: David Woodhouse Reviewed-by: Paul Durrant --- accel/xen/xen-all.c | 2 ++ include/hw/xen/xen.h | 5 +++-- softmmu/globals.c | 2 +- 3 files changed, 6 insertions(+), 3 deletions(-) diff --git a/accel/xen/xen-all.c b/accel/xen/xen-all.c index 69aa7d018b..2329556595 100644 --- a/accel/xen/xen-all.c +++ b/accel/xen/xen-all.c @@ -181,6 +181,8 @@ static int xen_init(MachineState *ms) * opt out of system RAM being allocated by generic code */ mc->default_ram_id = NULL; + + xen_mode = XEN_ATTACH; return 0; } diff --git a/include/hw/xen/xen.h b/include/hw/xen/xen.h index 4d412fd4b2..b3873c581b 100644 --- a/include/hw/xen/xen.h +++ b/include/hw/xen/xen.h @@ -22,8 +22,9 @@ /* xen-machine.c */ enum xen_mode { - XEN_EMULATE = 0, // xen emulation, using xenner (default) - XEN_ATTACH // attach to xen domain created by libxl + XEN_DISABLED = 0, // xen support disabled (default) + XEN_ATTACH, // attach to xen domain created by libxl + XEN_EMULATE, }; extern uint32_t xen_domid; diff --git a/softmmu/globals.c b/softmmu/globals.c index 527edbefdd..0a4405614e 100644 --- a/softmmu/globals.c +++ b/softmmu/globals.c @@ -63,5 +63,5 @@ QemuUUID qemu_uuid; bool qemu_uuid_set; uint32_t xen_domid; -enum xen_mode xen_mode = XEN_EMULATE; +enum xen_mode xen_mode = XEN_DISABLED; bool xen_domid_restrict;