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 5C4ACCE7B1E for ; Fri, 6 Sep 2024 14:56:39 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1smaNj-0000H4-Fx; Fri, 06 Sep 2024 10:56:15 -0400 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 1smaNg-0000GQ-1s for qemu-devel@nongnu.org; Fri, 06 Sep 2024 10:56:12 -0400 Received: from nyc.source.kernel.org ([2604:1380:45d1:ec00::3]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1smaNZ-0001mH-Ji for qemu-devel@nongnu.org; Fri, 06 Sep 2024 10:56:09 -0400 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by nyc.source.kernel.org (Postfix) with ESMTP id 0E9D6A43595; Fri, 6 Sep 2024 14:55:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D8D28C4CEC4; Fri, 6 Sep 2024 14:56:02 +0000 (UTC) Authentication-Results: smtp.kernel.org; dkim=pass (1024-bit key) header.d=zx2c4.com header.i=@zx2c4.com header.b="XI42mrDW" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=zx2c4.com; s=20210105; t=1725634561; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=LGnZDMfJU884B2YPkVPeudaYSKIzukkErVdTwkER1r8=; b=XI42mrDWgxG4+GGrNaLclZ2jvIdN/SsSWelDdUSEcxWg9YzPEpcOHm0WjKDOgicpF2pDpA TsS2lgB67NhGC6sFXtfK7jf5eEBsf2DKHrX47sqk3TAKK/Dza38SIoSin+lVEIVuBwIeJN 8k+F9hSQ5ezexArMKhJCdYEpO5SZSnI= Received: by mail.zx2c4.com (ZX2C4 Mail Server) with ESMTPSA id 82d7cc8d (TLSv1.3:TLS_AES_256_GCM_SHA384:256:NO); Fri, 6 Sep 2024 14:56:01 +0000 (UTC) Date: Fri, 6 Sep 2024 16:55:58 +0200 From: "Jason A. Donenfeld" To: maobibo , gaosong@loongson.cn, jiaxun.yang@flygoat.com, qemu-devel@nongnu.org, thomas@t-8ch.de, xry111@xry111.site, loongarch@lists.linux.dev, linux-kernel@vger.kernel.org, Jinyang He , Tiezhu Yang Subject: LoongArch without CONFIG_ACPI and CONFIG_EFI Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Received-SPF: pass client-ip=2604:1380:45d1:ec00::3; envelope-from=SRS0=v4Y+=QE=zx2c4.com=Jason@kernel.org; helo=nyc.source.kernel.org X-Spam_score_int: -17 X-Spam_score: -1.8 X-Spam_bar: - X-Spam_report: (-1.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.25, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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 Hi, It appears that as of QEMU 9.1, it's possible to boot LoongArch machines that don't provide EFI or ACPI. Would you consider removing the `select ACPI` and `select EFI` from the arch Kconfig, so that kernels built for this minimal QEMU environment can be a bit leaner and quicker to build? Jason