From patchwork Tue Jul 23 23:30:07 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Atish Patra X-Patchwork-Id: 13740462 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 D4BA2C3DA63 for ; Tue, 23 Jul 2024 23:32:35 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1sWOyR-0004Xv-4G; Tue, 23 Jul 2024 19:31:15 -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 1sWOxw-0002Ko-0l for qemu-devel@nongnu.org; Tue, 23 Jul 2024 19:30:45 -0400 Received: from mail-pg1-x533.google.com ([2607:f8b0:4864:20::533]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1sWOxp-0007xu-Mj for qemu-devel@nongnu.org; Tue, 23 Jul 2024 19:30:42 -0400 Received: by mail-pg1-x533.google.com with SMTP id 41be03b00d2f7-70b2421471aso710069a12.0 for ; Tue, 23 Jul 2024 16:30:32 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=rivosinc-com.20230601.gappssmtp.com; s=20230601; t=1721777431; x=1722382231; darn=nongnu.org; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:from:to:cc:subject:date:message-id :reply-to; bh=T3wPalTrTfAP9mml+0G2G5CLa2ONQtu46tPm2ADYEhI=; b=L9PzayC7WPYgjkmkxrFLf0By50EzcySZ4L+p5WMiWvUsDkZUeWRAji3UaXVZ7eVHZ2 3I29EOU180h9yboF4sB5x0rqB9Sgum+PqOv+pZhINW8iKBTLuhv+jNdyDTA9+hQLrfht Js0cgQap5xOHueONuB9WeSo8Nu6+OMOGFVSz2EAK68358FyWmtxlL/39oSXLwek6qvkd Ok9S8kAIGdIwE541K5HTmcDcDojzbyA4dmDYrlDXllkajRcDZaKAmZdz0gyBdxbtBwmO paBtj/IMYQt4DLXhHAgNZz6bynWS56Y1RF4GXe4yS7hIF70/sbmtRYlrUZXR8qW6jy4J lj8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1721777431; x=1722382231; h=cc:to:in-reply-to:references:message-id:content-transfer-encoding :mime-version:subject:date:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=T3wPalTrTfAP9mml+0G2G5CLa2ONQtu46tPm2ADYEhI=; b=JzioIzfnr8B6WMP3iMWo8BT5lkHfjW8r+6Aje3TIEf/eKmf+w41ilDe576oGhmONDv YP8Yn0SgCCtKMB7J0XjmJsiHRQUMxS5hYiDU66D2TMrniRBpBZ7op+cwZ/8U1PAiTRaS eVy9R1iAnmtmeqF6zFNL9SVVSc1vlRxxTqH3rpSa4L/nnnUUIg5JqwfncDHChvp+eqkm oB52i62bVP41eyAUtNgk0wRr5ihC/SWsvE+k6Y6gpcDHWGf0U9DN2f/h5R3DFEe+Gp20 VRu2Emj+mQ2E61s3NWXZnazLq+DSReYfzk11vp5yi5Tr4DCiGPAExHRMrmMdbaeZtusU sXjg== X-Forwarded-Encrypted: i=1; AJvYcCVlwlsQhj0AIozzqXoNMjoXwg9KYWiowmzDW6SQcrjfHr//7Z+dXyF2J7upso/9FP6KGblNiF0IV/gHjzb0L08YZN+ggyk= X-Gm-Message-State: AOJu0YwiBbmyzOtcQg7vECRsZI+cE6awrz+R8KPPW8tdWVq6bZOJLuyr rsXb/zAEt03HtfBCoTKn6aLtUMwKzUnkSwngnlrxzYQsvT2A7baZngWgDmMcmTsKIZisaicdjeu g X-Google-Smtp-Source: AGHT+IElPfelTOZkDhOJa8WCZlRLBE3szMwqKi995ymecoVThCSkNwjVSzUy6QXR71erWMs2QkDt/w== X-Received: by 2002:a17:90a:4b48:b0:2cd:3445:f87b with SMTP id 98e67ed59e1d1-2cdb51afd8amr605297a91.29.1721777431556; Tue, 23 Jul 2024 16:30:31 -0700 (PDT) Received: from atishp.ba.rivosinc.com ([64.71.180.162]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2cdb74e894csm179217a91.41.2024.07.23.16.30.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 23 Jul 2024 16:30:31 -0700 (PDT) From: Atish Patra Date: Tue, 23 Jul 2024 16:30:07 -0700 Subject: [PATCH v2 10/13] target/riscv: Enable sscofpmf for bare cpu by default MIME-Version: 1.0 Message-Id: <20240723-counter_delegation-v2-10-c4170a5348ca@rivosinc.com> References: <20240723-counter_delegation-v2-0-c4170a5348ca@rivosinc.com> In-Reply-To: <20240723-counter_delegation-v2-0-c4170a5348ca@rivosinc.com> To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Cc: palmer@dabbelt.com, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, bin.meng@windriver.com, dbarboza@ventanamicro.com, alistair.francis@wdc.com X-Mailer: b4 0.15-dev-13183 Received-SPF: pass client-ip=2607:f8b0:4864:20::533; envelope-from=atishp@rivosinc.com; helo=mail-pg1-x533.google.com 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, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, 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 Sscofpmf has been supported on virt machine for a long time. It is required to enable profiling on virt machines. Let's enable it by default for ease of usage. Signed-off-by: Atish Patra --- target/riscv/cpu.c | 1 + 1 file changed, 1 insertion(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 1731dc461376..393d1d67120e 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -494,6 +494,7 @@ static void rv64_base_cpu_init(Object *obj) env->priv_ver = PRIV_VERSION_LATEST; #ifndef CONFIG_USER_ONLY set_satp_mode_max_supported(RISCV_CPU(obj), VM_1_10_SV57); + cpu->cfg.ext_sscofpmf = true; #endif }