From nobody Fri May 17 05:00:04 2024 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=1675759452; cv=none; d=zohomail.com; s=zohoarc; b=Jal8Wm64QSvFD1tLtlIP+rBNeYqNLkIcP9+2KzU2aTMlPwy9WobN6N9zDJz5Jq2HbD6sXb7uoMo2wjw5MlLC/iM5u9XBt0nuJGX404ytJ4k6dmM7OuzgwJlrkIY5D5b18p5LToHFKAwI1p+9D/fvkFrI/nDPAhknixl2TtMgUoI= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1675759452; h=Content-Transfer-Encoding:Cc:Date:From:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Sender:Subject:To; bh=QUReV4KMvI7An8ubheslQVfRM2aU7U816taWVsImywA=; b=kMBGTmgBTtvv53Uw/zoPG9TDyWevU3KTfIZ8ceU3UcT5rMaqxiQ3eTWy/4hY1n4FtFh5emfWOu04l8N8e4yXJhdecS4gdUMnTWoFIfKQNYfPN+3LqjGkWJHtJft4aXke4cfp/LqCKnLw0LXj/A3XBgkb9O7M5Kk1mbNRVqsL8VE= 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 167575945273310.159212256755382; Tue, 7 Feb 2023 00:44:12 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1pPJa0-0000MY-K4; Tue, 07 Feb 2023 03:43:56 -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 1pPJZt-0000LR-49 for qemu-devel@nongnu.org; Tue, 07 Feb 2023 03:43:49 -0500 Received: from mail-pl1-x633.google.com ([2607:f8b0:4864:20::633]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1pPJZr-0003S1-DA for qemu-devel@nongnu.org; Tue, 07 Feb 2023 03:43:48 -0500 Received: by mail-pl1-x633.google.com with SMTP id be8so14922967plb.7 for ; Tue, 07 Feb 2023 00:43:46 -0800 (PST) Received: from frankchang-ThinkPad-T490.internal.sifive.com (59-124-168-89.hinet-ip.hinet.net. [59.124.168.89]) by smtp.gmail.com with ESMTPSA id v14-20020a170902e8ce00b001949c680b52sm8273534plg.193.2023.02.07.00.43.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Feb 2023 00:43:45 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sifive.com; s=google; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=QUReV4KMvI7An8ubheslQVfRM2aU7U816taWVsImywA=; b=a5orAumV77+kcjH0Ni32yXBpSYK+gd9VCjoKYhVuYtUQp1RdpCTENNwm71GelEydi2 xkNWqiemH27UYHtrOuIiThlvn7OAxm4UsM4WRgU9zReOuT/E8l7mi2FWoeHVkjh5jU3w O8Zbll1QZp6JriSmW8PRam6133aSEkY3pJjTf5kBoWJAtIVsTUUUBoZBApQAPXQL4yNy n4WDklI33l7Usc5TUf6zeQAZv4SvpGhe/G+Ehx9nlVh42qTibKQ4ryDO2d6E5nBQS3pS CS6jfA6Ln1W5NuGenB3rtrloqs3ijwid/nfamzi4QRBUdbbdxblLHvTyVZ/W3rYEsWK1 Xo1A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=QUReV4KMvI7An8ubheslQVfRM2aU7U816taWVsImywA=; b=QAyOIw0fPYY1n3T+LHjl6tkfPOSEbhSCCMkiuIAMan9/OrCeFe/kKqXUC0E/hzxzCr s0/eLbVud/DpK/mKYHqlbpDOgZM3fsAHnJzhT+NKad4EQpBheQ62Wfk9cd+4ShFlocEn WkgRQhpDlzjk4jidi7811jF1OKa58ARVTPn6c7Q2GCc74vfL2BYS02AKV5AkKYwGR2Hr ucAHTAI30pYWg+R3crqqbX9/3mtH8eRpMaF53icbYIcgnbQXogEjiaImT9L4y4ZjzkiI 0HzE69y+Inqz5vbtCsB/o1Jh5A+MX0fiR3RW5lhvifu6XzfkimfBo79UqWhBYH82hHlX yMSA== X-Gm-Message-State: AO0yUKXU1IEqi3qlyQLstKa1yNW5F9TY8dt1j/JtPFW8T0EJa8VLaOrX 5n8hd21T7LNXNLCEhWulLjGmXVMZhAJyXDye0WJORF0YviqD0vRGD0uNh9pp9Rmz9oa3Kgtgctn u5SldD54P+w/9hM7qj6zWibmf264mY6CqVCdq7oHNxjk5Qc8zFo9Cg3boUQQwzkqpdsQ2CY5//m I= X-Google-Smtp-Source: AK7set+MVL77dHpKwxO5VfAF71g/keFiItjUgyaHv/dlZYh0XixvAwOvvgUPhHsEXffTO4uU2jwCyw== X-Received: by 2002:a17:902:c612:b0:196:49a3:d349 with SMTP id r18-20020a170902c61200b0019649a3d349mr1844112plr.30.1675759425381; Tue, 07 Feb 2023 00:43:45 -0800 (PST) From: frank.chang@sifive.com To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, Frank Chang , Palmer Dabbelt , Alistair Francis , Bin Meng Subject: [PATCH] target/riscv: Remove .min_priv_ver restriction from RVV CSRs Date: Tue, 7 Feb 2023 16:43:35 +0800 Message-Id: <20230207084341.303907-1-frank.chang@sifive.com> X-Mailer: git-send-email 2.25.1 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::633; envelope-from=frank.chang@sifive.com; helo=mail-pl1-x633.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 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 @sifive.com) X-ZM-MESSAGEID: 1675759453557100001 Content-Type: text/plain; charset="utf-8" From: Frank Chang The RVV specification does not require that the core needs to support the privileged specification v1.12.0 to support RVV, and there is no dependency from ISA level. This commit removes the restriction. Signed-off-by: Frank Chang Reviewed-by: Bin Meng Reviewed-by: LIU Zhiwei --- target/riscv/csr.c | 21 +++++++-------------- 1 file changed, 7 insertions(+), 14 deletions(-) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index fa17d7770c4..1b0a0c1693c 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -3980,20 +3980,13 @@ riscv_csr_operations csr_ops[CSR_TABLE_SIZE] =3D { [CSR_FRM] =3D { "frm", fs, read_frm, write_frm }, [CSR_FCSR] =3D { "fcsr", fs, read_fcsr, write_fcsr }, /* Vector CSRs */ - [CSR_VSTART] =3D { "vstart", vs, read_vstart, write_vstart, - .min_priv_ver =3D PRIV_VERSION_1_12_0 }, - [CSR_VXSAT] =3D { "vxsat", vs, read_vxsat, write_vxsat, - .min_priv_ver =3D PRIV_VERSION_1_12_0 }, - [CSR_VXRM] =3D { "vxrm", vs, read_vxrm, write_vxrm, - .min_priv_ver =3D PRIV_VERSION_1_12_0 }, - [CSR_VCSR] =3D { "vcsr", vs, read_vcsr, write_vcsr, - .min_priv_ver =3D PRIV_VERSION_1_12_0 }, - [CSR_VL] =3D { "vl", vs, read_vl, - .min_priv_ver =3D PRIV_VERSION_1_12_0 }, - [CSR_VTYPE] =3D { "vtype", vs, read_vtype, - .min_priv_ver =3D PRIV_VERSION_1_12_0 }, - [CSR_VLENB] =3D { "vlenb", vs, read_vlenb, - .min_priv_ver =3D PRIV_VERSION_1_12_0 }, + [CSR_VSTART] =3D { "vstart", vs, read_vstart, write_vstart }, + [CSR_VXSAT] =3D { "vxsat", vs, read_vxsat, write_vxsat }, + [CSR_VXRM] =3D { "vxrm", vs, read_vxrm, write_vxrm }, + [CSR_VCSR] =3D { "vcsr", vs, read_vcsr, write_vcsr }, + [CSR_VL] =3D { "vl", vs, read_vl }, + [CSR_VTYPE] =3D { "vtype", vs, read_vtype }, + [CSR_VLENB] =3D { "vlenb", vs, read_vlenb }, /* User Timers and Counters */ [CSR_CYCLE] =3D { "cycle", ctr, read_hpmcounter }, [CSR_INSTRET] =3D { "instret", ctr, read_hpmcounter }, --=20 2.25.1