From nobody Wed Feb 11 06:00:10 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1710354106; cv=none; d=zohomail.com; s=zohoarc; b=hnQSvqtzoXu6YCO/mG6C1mTNIXNIOXfENWFkQyjRhcP9k9b9YNkU2RFPVoAvm8HLVExmP5kgKcv+7P2i4wB1IRsIGs9uGjkJFZRiCDWdHzGU4qXJtgVSAxP4PzZJ5TTajI7+mOd5drXdHQxXY3h5HArsrZ03oP1z6lcGBQ/rNbk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1710354106; h=Content-Transfer-Encoding:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:Subject:To:To:Message-Id:Reply-To:Cc; bh=rH1IZxFnTB29OgOKliVMKa8CVeUZ97GXo3gLLU6YFSU=; b=oD2v6i2nmmNDL7yiJGIn+ojUKPyU4gnZh+ZS7Zpg5J5QlWKM6bXYarR6H8jaIdehK+oJ8fBH39gtU54AA+ajCK2w8WghozGJKoQD3Ri2N/HVql7jN4m4UXRdAMp7oevueHNDgBuO+HaA1zystiiyhl6YSMHnxz/yWYNmyKl92/s= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1710354106799262.85246311658204; Wed, 13 Mar 2024 11:21:46 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rkTDq-0002nw-V8; Wed, 13 Mar 2024 14:21:02 -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 1rkTDp-0002n2-Ex for qemu-devel@nongnu.org; Wed, 13 Mar 2024 14:21:01 -0400 Received: from mail-pf1-x433.google.com ([2607:f8b0:4864:20::433]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rkTDm-0007vn-CD for qemu-devel@nongnu.org; Wed, 13 Mar 2024 14:21:01 -0400 Received: by mail-pf1-x433.google.com with SMTP id d2e1a72fcca58-6e6c38be762so32334b3a.1 for ; Wed, 13 Mar 2024 11:20:58 -0700 (PDT) Received: from localhost.localdomain ([49.37.251.185]) by smtp.gmail.com with ESMTPSA id l22-20020a62be16000000b006e6a16acf85sm3457528pff.87.2024.03.13.11.20.55 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 13 Mar 2024 11:20:56 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1710354057; x=1710958857; darn=nongnu.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:from:to:cc:subject:date:message-id :reply-to; bh=rH1IZxFnTB29OgOKliVMKa8CVeUZ97GXo3gLLU6YFSU=; b=Mm9DwHJp26QoRo5twDnoUap3DfaHJcieTQy/+k1CBFa1CiUqyRZOv9KQSHbKMko1ha KQwAz1b/5WWw0JWfZBN86cL4Yj7/ONWgUQtBfTQisQaCc8LmlHdp9AZLVtBstabWAmlm kkC00uNqEzBG19q5iImhMSectOchhv16ZJbHUefXJAZy+UwMDBrXDJo2vWBdanMyCkmI WZoASDksuqXjTkr1E80/BevUTpvIXMWsKftR/isveRgjGdPFiGlUOzVKV5eTAfGaSeF4 EERpNtw04MdTtgDoy/zADmXnNfROO78kcA0QptqWt3wVmS7wElu07OTZz8SDQBDL+ifj rb7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710354057; x=1710958857; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=rH1IZxFnTB29OgOKliVMKa8CVeUZ97GXo3gLLU6YFSU=; b=Jc5JmLnam1+HFeciQM9p66CitziCiDBaP7M2cFq9cd02OcI+ClaEG9E49R3N7Ge9mm 368xBKGEE64OAukyuJvF6sP8vdfDStMrFuF6Vu3jMW61cfaB9+a9mNgiDlWVY4acAtIm D292fc5M5HoN+ONM00NOU8l9FzciGCwUiT3oBK+m51l0nymW1IRSgIykTSCFC7PqgylR ca2TwR3EnHW8BVDEC7kh0x9QreROI4HxUvO5VqsXBF4BZQQQpyiB274yEscD/UZqlvbx uJi5kjNiACNzJp7i7cTrY3IChsbycAWSYcfUM4LUUcKok0O1RhJDoQmIdcVkXFsrgsTD nhGw== X-Forwarded-Encrypted: i=1; AJvYcCVARyyPTkr4A9JmEzeASQdjXGmQNdSgD6dt+DXR8mMZcCLMovoWr5PMrq3ThUz0rKF6iVt11RjRRSZECiz3/HERik1eXkE= X-Gm-Message-State: AOJu0Yzo5Ye1aIX6kewL+ADxVO2s5ZvcbzQGHfGxOW0eAbwhJOioGYoC qHHBOhU/wOjhXywuzOphTSwD+YSSBKlhf/EyNwBdKzSKt9bIDb6CW8TjZa9+iZYD4cL0PcAisA3 Zk9c= X-Google-Smtp-Source: AGHT+IG8p2fAkQShZAzBFqaNHGI+t7NIpwu2LFoPwzU6SbjWH0AB/r72vVl3C8gGI5e+JQt5lxDDjQ== X-Received: by 2002:a05:6a20:2d0b:b0:1a1:4766:5b1a with SMTP id g11-20020a056a202d0b00b001a147665b1amr2474279pzl.1.1710354056912; Wed, 13 Mar 2024 11:20:56 -0700 (PDT) From: Himanshu Chauhan To: qemu-riscv@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v5 2/3] target/riscv: Expose sdtrig ISA extension Date: Wed, 13 Mar 2024 23:50:08 +0530 Message-Id: <20240313182009.608685-3-hchauhan@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240313182009.608685-1-hchauhan@ventanamicro.com> References: <20240313182009.608685-1-hchauhan@ventanamicro.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2607:f8b0:4864:20::433; envelope-from=hchauhan@ventanamicro.com; helo=mail-pf1-x433.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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_NONE=-0.0001, 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+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @ventanamicro.com) X-ZM-MESSAGEID: 1710354108589100005 Content-Type: text/plain; charset="utf-8" This patch adds "sdtrig" in the ISA string when sdtrig extension is enabled. The sdtrig extension may or may not be implemented in a system. Therefore, = the -cpu rv64,sdtrig=3D option can be used to dynamically turn sdtrig extension on or off. Since, the sdtrig ISA extension is a superset of debug specification, disab= le the debug property when sdtrig is enabled. A warning is printed when this is done. By default, the sdtrig extension is disabled and debug property enabled as = usual. Signed-off-by: Himanshu Chauhan --- target/riscv/cpu.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 2602aae9f5..e0710010f5 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -175,6 +175,7 @@ const RISCVIsaExtData isa_edata_arr[] =3D { ISA_EXT_DATA_ENTRY(zvkt, PRIV_VERSION_1_12_0, ext_zvkt), ISA_EXT_DATA_ENTRY(zhinx, PRIV_VERSION_1_12_0, ext_zhinx), ISA_EXT_DATA_ENTRY(zhinxmin, PRIV_VERSION_1_12_0, ext_zhinxmin), + ISA_EXT_DATA_ENTRY(sdtrig, PRIV_VERSION_1_12_0, ext_sdtrig), ISA_EXT_DATA_ENTRY(smaia, PRIV_VERSION_1_12_0, ext_smaia), ISA_EXT_DATA_ENTRY(smepmp, PRIV_VERSION_1_12_0, ext_smepmp), ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen), @@ -1008,6 +1009,10 @@ static void riscv_cpu_reset_hold(Object *obj) set_default_nan_mode(1, &env->fp_status); =20 #ifndef CONFIG_USER_ONLY + if (!cpu->cfg.debug && cpu->cfg.ext_sdtrig) { + cpu->cfg.debug =3D 1; + } + if (cpu->cfg.debug || cpu->cfg.ext_sdtrig) { riscv_trigger_reset_hold(env); } @@ -1480,6 +1485,7 @@ const RISCVCPUMultiExtConfig riscv_cpu_extensions[] = =3D { MULTI_EXT_CFG_BOOL("zvfhmin", ext_zvfhmin, false), MULTI_EXT_CFG_BOOL("sstc", ext_sstc, true), =20 + MULTI_EXT_CFG_BOOL("sdtrig", ext_sdtrig, false), MULTI_EXT_CFG_BOOL("smaia", ext_smaia, false), MULTI_EXT_CFG_BOOL("smepmp", ext_smepmp, false), MULTI_EXT_CFG_BOOL("smstateen", ext_smstateen, false), --=20 2.34.1