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 34C60C433EF for ; Sun, 15 May 2022 02:59:45 +0000 (UTC) Received: from localhost ([::1]:58928 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1nq4Tw-0000q1-5g for qemu-devel@archiver.kernel.org; Sat, 14 May 2022 22:59:44 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:58134) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nq4Qr-0003fq-OL; Sat, 14 May 2022 22:56:33 -0400 Received: from mail-sender.a4lg.com ([153.120.152.154]:53433 helo=mail-sender-0.a4lg.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1nq4Qq-0005It-8I; Sat, 14 May 2022 22:56:33 -0400 Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail-sender-0.a4lg.com (Postfix) with ESMTPSA id 0F355300089; Sun, 15 May 2022 02:56:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=irq.a4lg.com; s=2017s01; t=1652583390; bh=iBuz9s2lVnC1Qr79+mx564AyUY+YXnNGXVW4c6ve6F8=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: Mime-Version:Content-Transfer-Encoding; b=HD5dv8367S4x4ScTO4akMsL0tm4Sf/O2Bo15zN5F1fYMScSs7RY+Xw4StYyCnEGLB I1PJqUvRJCrO0mMdJujvO9jveRbIe/fJhWu5dVbVjf2U6XzHb0d4qH01Vlp55AxFxs FCkwa09siK5Ho3mona0L7QQkcc8PtUl0LhE9JK4Q= From: Tsukasa OI To: Tsukasa OI , Alistair Francis , Frank Chang Cc: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Subject: [PATCH v2 2/5] target/riscv: Disable "G" by default Date: Sun, 15 May 2022 11:56:08 +0900 Message-Id: In-Reply-To: References: Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=153.120.152.154; envelope-from=research_trasio@irq.a4lg.com; helo=mail-sender-0.a4lg.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 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" Because "G" virtual extension expands to "IMAFD", we cannot separately disable extensions like "F" or "D" without disabling "G". Because all "IMAFD" are enabled by default, it's harmless to disable "G" by default. Signed-off-by: Tsukasa OI --- target/riscv/cpu.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 00bf26ec8b..3ea68d5cd7 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -812,7 +812,7 @@ static Property riscv_cpu_properties[] = { /* Defaults for standard extensions */ DEFINE_PROP_BOOL("i", RISCVCPU, cfg.ext_i, true), DEFINE_PROP_BOOL("e", RISCVCPU, cfg.ext_e, false), - DEFINE_PROP_BOOL("g", RISCVCPU, cfg.ext_g, true), + DEFINE_PROP_BOOL("g", RISCVCPU, cfg.ext_g, false), DEFINE_PROP_BOOL("m", RISCVCPU, cfg.ext_m, true), DEFINE_PROP_BOOL("a", RISCVCPU, cfg.ext_a, true), DEFINE_PROP_BOOL("f", RISCVCPU, cfg.ext_f, true), -- 2.34.1