From nobody Wed May 15 19:30:22 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=1682949690; cv=none; d=zohomail.com; s=zohoarc; b=Lhr/cMtAXOMqqDf2Mpcdfofxo8wkKvnvoJFuh3BUz86iVOuwNOZZb++oFSQlKv/VZOyVzO75z3A9sNBNhO0bhERhH42OdbR6V979gMha8BMCy7uaRbwXNRUp965XBroi8NUJ2apNFxx5zQIH9ItZgL2M2BrP5K0tHuhXoiDMSpk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1682949690; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=FJg9Z757wkoktYD9WwpmRyspyW4Py5K0/MXLwUgCBlw=; b=i8CUpkWKgczCRv6JG9arruxl8d2A8VRTnBsa9Lq0K3OZoRYN1bjWjSMDlZez+sbCVu+lxPSVQzEcBhYxDcJidnf21ze7gAJBbDeEpyYJzwhvvZpXpgkSJuhSXhtzsc2WZfvo0ADS5XGMZF6gc6SWBkLEJDEQ8HYc63ZDDjSE6hw= 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 1682949690932927.9985674262325; Mon, 1 May 2023 07:01:30 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ptU5Q-0003Jr-8G; Mon, 01 May 2023 10:01:04 -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 1ptU54-0003F0-Hs for qemu-devel@nongnu.org; Mon, 01 May 2023 10:00:50 -0400 Received: from mail-ot1-x32b.google.com ([2607:f8b0:4864:20::32b]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ptU52-0006Iy-9O for qemu-devel@nongnu.org; Mon, 01 May 2023 10:00:42 -0400 Received: by mail-ot1-x32b.google.com with SMTP id 46e09a7af769-6a64b5bc7aaso2417251a34.1 for ; Mon, 01 May 2023 07:00:39 -0700 (PDT) Received: from mchitale-vm.. ([103.97.165.210]) by smtp.googlemail.com with ESMTPSA id f12-20020a9d6c0c000000b006a44338c8efsm10744342otq.44.2023.05.01.07.00.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 May 2023 07:00:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1682949639; x=1685541639; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=FJg9Z757wkoktYD9WwpmRyspyW4Py5K0/MXLwUgCBlw=; b=E4P9LoFjlC/NyAb6kQEvSmfHZbbc7SdJjfJ6sduir2MnXBswh3EdqFngSob0L7BfcW zLi7qHnao27RnqAK6USgE7wIZvDhBfO+9rzP0eva9323EVQiRt9z/+MVjs+CBWitzC0J ZjZ5Gphwpkzu69HmAypAtJuxfpmfVwB06KtaPkRFEWpU+TnZwIkjg6MZJQ178qm5igTC bTmbMKNvdSt45CWD7d4rb2cAmtTMUM4HtGE68onTmX1Lx3kiwB6cznnhZEPEQ7fIETe/ Fn5RyWaXkNmMfwHfFUxPGB70P0IjgZ3B2hyRFkct5k/fZuxNbIcaR5LSTtCwim1/9piw QQxA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682949639; x=1685541639; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=FJg9Z757wkoktYD9WwpmRyspyW4Py5K0/MXLwUgCBlw=; b=e95W9VbtWvyDSt9+4KK/i/cPcZv7utW+WSptJWQ+13jQ6qkHDz5KU9e8l45YVIE1K/ TY3SNnr4kis0/H1emFGdCy+5xh9i0RMOIuckrL7gtqtJqQpEnI/+DcY/bwJe6zuGnflx WD6i5aSoStNWmzXAAxFr8GUMNwa2yIZG5iOU7hkdlEsLpp6Hw24CMPJkf2FDeXH2KBLd FZ36q+qvPqSXhWurKIDqmJzJj02qIR6rOxC84ByFKQHn6OyjSNtbGNb51eh23zQpY/44 RBEN2yG5XJYBgr49l3PITN3zTZt1fnWumwLMKPDtjs2rioCwlzMlVzP0d/mrmhFRMUA0 9z7A== X-Gm-Message-State: AC+VfDzc91mIn/T/KYUUEd8My4JMlXEGefpbF5CRCI6BIJ1sGZ1rx9aZ wwViznJRamkVW2eVjXnbzVKDNLxZDbG81Q6pXDndSw== X-Google-Smtp-Source: ACHHUZ6HSLlv/2Tg3Ktcqgodk7CZoCY5wfGTM4fPqrUdlHgJsx50GqmZ2EB8q+anLwbpdr5BiMjEQQ== X-Received: by 2002:a9d:7a93:0:b0:6a5:fd48:90f5 with SMTP id l19-20020a9d7a93000000b006a5fd4890f5mr6776430otn.18.1682949638831; Mon, 01 May 2023 07:00:38 -0700 (PDT) From: Mayuresh Chitale To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, alistair.francis@wdc.com Cc: Mayuresh Chitale , Alistair Francis , Daniel Barboza , liweiwei@iscas.ac.cn, Richard Henderson Subject: [PATCH v4 1/3] target/riscv: smstateen check for fcsr Date: Mon, 1 May 2023 19:30:18 +0530 Message-Id: <20230501140020.3667219-2-mchitale@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230501140020.3667219-1-mchitale@ventanamicro.com> References: <20230501140020.3667219-1-mchitale@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::32b; envelope-from=mchitale@ventanamicro.com; helo=mail-ot1-x32b.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: 1682949693587100005 Content-Type: text/plain; charset="utf-8" If smstateen is implemented and smtateen0.fcsr is clear and misa.F is off then the floating point operations must return illegal instruction exception or virtual instruction trap, if relevant. Signed-off-by: Mayuresh Chitale Reviewed-by: Weiwei Li --- target/riscv/csr.c | 15 +++++++++++++++ 1 file changed, 15 insertions(+) diff --git a/target/riscv/csr.c b/target/riscv/csr.c index 4451bd1263..3f6b824bd2 100644 --- a/target/riscv/csr.c +++ b/target/riscv/csr.c @@ -82,6 +82,10 @@ static RISCVException fs(CPURISCVState *env, int csrno) !riscv_cpu_cfg(env)->ext_zfinx) { return RISCV_EXCP_ILLEGAL_INST; } + + if (!env->debugger && !riscv_cpu_fp_enabled(env)) { + return smstateen_acc_ok(env, 0, SMSTATEEN0_FCSR); + } #endif return RISCV_EXCP_NONE; } @@ -2100,6 +2104,9 @@ static RISCVException write_mstateen0(CPURISCVState *= env, int csrno, target_ulong new_val) { uint64_t wr_mask =3D SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG; + if (!riscv_has_ext(env, RVF)) { + wr_mask |=3D SMSTATEEN0_FCSR; + } =20 return write_mstateen(env, csrno, wr_mask, new_val); } @@ -2173,6 +2180,10 @@ static RISCVException write_hstateen0(CPURISCVState = *env, int csrno, { uint64_t wr_mask =3D SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG; =20 + if (!riscv_has_ext(env, RVF)) { + wr_mask |=3D SMSTATEEN0_FCSR; + } + return write_hstateen(env, csrno, wr_mask, new_val); } =20 @@ -2259,6 +2270,10 @@ static RISCVException write_sstateen0(CPURISCVState = *env, int csrno, { uint64_t wr_mask =3D SMSTATEEN_STATEEN | SMSTATEEN0_HSENVCFG; =20 + if (!riscv_has_ext(env, RVF)) { + wr_mask |=3D SMSTATEEN0_FCSR; + } + return write_sstateen(env, csrno, wr_mask, new_val); } =20 --=20 2.34.1 From nobody Wed May 15 19:30:22 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=1682949690; cv=none; d=zohomail.com; s=zohoarc; b=FkOO7/jmZ/cFkCFNTuSwk2iwZ59tryht2H4TOAjC8YLvp3y8BBJ/sTNOyWQoeL0b0nD8SHd5gejc9n+keywf9AS5YA3cxoZE5I7EY2OpmqWmNNJgz9988N/fcKw6yBLBfiP6sgv2MmtCj+grmonwH+qV4UQRw2A250tS3Vw7SNk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1682949690; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=lVfCWugO+d79FP1i2Ns8iOcgsT4DvHnnHZJJ7O7e71Q=; b=C2tYysWzutleI2uK5yA8CdYcSgHnaFNqzCwB5ylJdjXyPVFlI8KGuh7ugB4SexJpUI4pzXZNZoQmOnG+DbjFO5rse3951MtshxQCzroKCokqwYCTm+gR4gBhrljR8UH5iZ10oof4WGmV+Gd74cPPBEBKctkyMGsckV0bk+6sEKY= 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 1682949690885664.7207279511238; Mon, 1 May 2023 07:01:30 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ptU5R-0003Ko-Uj; Mon, 01 May 2023 10:01:05 -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 1ptU59-0003FP-Py for qemu-devel@nongnu.org; Mon, 01 May 2023 10:00:59 -0400 Received: from mail-ot1-x32a.google.com ([2607:f8b0:4864:20::32a]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ptU57-0006Jr-EK for qemu-devel@nongnu.org; Mon, 01 May 2023 10:00:46 -0400 Received: by mail-ot1-x32a.google.com with SMTP id 46e09a7af769-6a5f765d5b8so2049359a34.3 for ; Mon, 01 May 2023 07:00:44 -0700 (PDT) Received: from mchitale-vm.. ([103.97.165.210]) by smtp.googlemail.com with ESMTPSA id f12-20020a9d6c0c000000b006a44338c8efsm10744342otq.44.2023.05.01.07.00.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 May 2023 07:00:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1682949643; x=1685541643; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=lVfCWugO+d79FP1i2Ns8iOcgsT4DvHnnHZJJ7O7e71Q=; b=AJDs8SRQBqWTg1DtaiAJvY8o7kjSTWKr6PQtvhOfc1/T6TigMMIjSJfr/ANZwZZDLS PoHOsP1lavYSA1IyS8Prqi0Sr+gGw7XzVK+ZeZ/YZKNMEHtQl6fimGv7vuobBEdt+ZW7 FdL/Lt8OpSntPdhjVtKmcij8U2DuxBzQRg0DQzuNQLuhD6cxcbLNdeBzVY/1Xe43HiLK PgtqRKZQFjOQays+TjWlTtA13cq4QCKIfKB4BAw+6CUDxDwSDsBHmBMbGxTdIPyMTCBk D+AwxXYxwR6Q2Ud1pugtQZhIrnpCZSFtxM/qHAXQXcHTylmOyM08sGUzgQ3vn+Lu25Vs f44A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682949643; x=1685541643; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=lVfCWugO+d79FP1i2Ns8iOcgsT4DvHnnHZJJ7O7e71Q=; b=AWAdiSsgQdy7V2d4NPPH9gMQHnI6G06xXSJitKj/tp3M8hGqPV2+s9fQkcVCfRsB+J lRUHwO35Ju83Ih2VRAN5HDdpVh8evtuqNnfp0hjpsyTFlgjNcbwuj8nPPMZjroGA3SmV egl0QaCdQKxVocI5SrCrhUfJIOcK0105F4qJNr/Iypl1y5XvkoJPtrIZJVOj4KduV7Zb AUGK3GMqVG42+zZnhHRuxIE7pSDXEpQAwxaFRtXEodiGZmOhyzxoA+icquJTOV0a8Zun OqSVw5mL0rX/ptuXSaVeigYlZm/aa0b4HdLZVLM0/BxFTZ4euLec/MLZG921LAy61oUG mGdQ== X-Gm-Message-State: AC+VfDwDcap5Q8bAHEWZXyfwwWjKknMhTavF8oDmPEx9TXd4jocPme/P G7qLGFbNrJUaq8b5rxN4UB35O6s1W0ymlRG/HDkmNQ== X-Google-Smtp-Source: ACHHUZ7hD8HVWEZPJrWFvbneZUudSX6crfX9UZy9qbZe3gMrKCIrCOLunaOX2h1YQhbUBEbVQ6IPhw== X-Received: by 2002:a05:6830:157:b0:6a7:b0e9:7614 with SMTP id j23-20020a056830015700b006a7b0e97614mr7669531otp.14.1682949643247; Mon, 01 May 2023 07:00:43 -0700 (PDT) From: Mayuresh Chitale To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, alistair.francis@wdc.com Cc: Mayuresh Chitale , Alistair Francis , Daniel Barboza , liweiwei@iscas.ac.cn, Richard Henderson Subject: [PATCH v4 2/3] target/riscv: Reuse tb->flags.FS Date: Mon, 1 May 2023 19:30:19 +0530 Message-Id: <20230501140020.3667219-3-mchitale@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230501140020.3667219-1-mchitale@ventanamicro.com> References: <20230501140020.3667219-1-mchitale@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::32a; envelope-from=mchitale@ventanamicro.com; helo=mail-ot1-x32a.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: 1682949693605100006 Content-Type: text/plain; charset="utf-8" When misa.F is 0 tb->flags.FS field is unused and can be used to save the current state of smstateen0.FCSR check which is needed by the floating point translation routines. Signed-off-by: Mayuresh Chitale Reviewed-by: Weiwei Li Reviewed-by: Richard Henderson --- target/riscv/cpu_helper.c | 6 ++++++ target/riscv/insn_trans/trans_rvf.c.inc | 7 ++++--- 2 files changed, 10 insertions(+), 3 deletions(-) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index b68dcfe7b6..695c189f96 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -119,6 +119,12 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, target_u= long *pc, vs =3D MIN(vs, get_field(env->mstatus_hs, MSTATUS_VS)); } =20 + /* With Zfinx, floating point is enabled/disabled by Smstateen. */ + if (!riscv_has_ext(env, RVF)) { + fs =3D (smstateen_acc_ok(env, 0, SMSTATEEN0_FCSR) =3D=3D RISCV_EXC= P_NONE) + ? EXT_STATUS_DIRTY : EXT_STATUS_DISABLED; + } + if (cpu->cfg.debug && !icount_enabled()) { flags =3D FIELD_DP32(flags, TB_FLAGS, ITRIGGER, env->itrigger_enab= led); } diff --git a/target/riscv/insn_trans/trans_rvf.c.inc b/target/riscv/insn_tr= ans/trans_rvf.c.inc index b2de4fcf3f..509a6acffe 100644 --- a/target/riscv/insn_trans/trans_rvf.c.inc +++ b/target/riscv/insn_trans/trans_rvf.c.inc @@ -19,9 +19,10 @@ */ =20 #define REQUIRE_FPU do {\ - if (ctx->mstatus_fs =3D=3D EXT_STATUS_DISABLED) \ - if (!ctx->cfg_ptr->ext_zfinx) \ - return false; \ + if (ctx->mstatus_fs =3D=3D EXT_STATUS_DISABLED) { = \ + ctx->virt_inst_excp =3D ctx->virt_enabled && ctx->cfg_ptr->ext_zfi= nx; \ + return false; = \ + } = \ } while (0) =20 #define REQUIRE_ZFINX_OR_F(ctx) do {\ --=20 2.34.1 From nobody Wed May 15 19:30:22 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=1682949762; cv=none; d=zohomail.com; s=zohoarc; b=Pc+0KiSD6wA/d+/629DXscmnkE/WVtSjy81C+wm4zZ4A0B3/tlh+63YoEJEdFdSg7k4dDczuR+92cq/xRGaT3Q1gypNGmqHhVBk1fFr6CtPVCqAHrTS7bp33BbGgwSfhpFD9RxmJdVtc4WuTZVASZZZAi2Dt7JaPSVbjwLD1irk= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1682949762; h=Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=Ry93EuiL339cXmTcSwW+O/TAemEHyYi1HmGB8rjIeQg=; b=EgMhC8hkJTAIsVJ2+Q8PndBeZyDvpZGr0Aspk+sOB1XaROvAH60/ybl49fDNfgDumtCl1JME0zLCeBT+dQQ63JI+dzrTstdPHdZ0zphF24TSplb+n5qwbVssp8qL5f5NKxWFPD5wnK7XKZwvMYKuVdEWbzKx27J3rO6KxqvWiSA= 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 1682949762583280.47240888914496; Mon, 1 May 2023 07:02:42 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1ptU5Q-0003Jn-7G; Mon, 01 May 2023 10:01:04 -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 1ptU5E-0003Gr-Te for qemu-devel@nongnu.org; Mon, 01 May 2023 10:00:59 -0400 Received: from mail-oa1-x30.google.com ([2001:4860:4864:20::30]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1ptU5B-0006KU-GR for qemu-devel@nongnu.org; Mon, 01 May 2023 10:00:51 -0400 Received: by mail-oa1-x30.google.com with SMTP id 586e51a60fabf-18f4a6d2822so16638322fac.1 for ; Mon, 01 May 2023 07:00:49 -0700 (PDT) Received: from mchitale-vm.. ([103.97.165.210]) by smtp.googlemail.com with ESMTPSA id f12-20020a9d6c0c000000b006a44338c8efsm10744342otq.44.2023.05.01.07.00.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 May 2023 07:00:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ventanamicro.com; s=google; t=1682949648; x=1685541648; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Ry93EuiL339cXmTcSwW+O/TAemEHyYi1HmGB8rjIeQg=; b=Zj4jtWwgEX6mjVCbvPYoyJtgrQaQwqcaPohyiqGS89kchaZ7s6PGomzmRqIrH5ceUJ MjLRH6Ers+OrQYkMRMQWUD0VwawQ7n0nOFpOd7j9lshf7wGNkt9wxOdSKhD4Edg7Fsxh 7+XX8kV2CeN3UiS1XeVNjE88eAAjAAVWasziS73FcK0YuaXJ2K3NgEJ32jttonGzJurt pItt/bDusymTKTKeuEUaHm6beK1x9NfbA2O/Uq3FdkgMuayH8KwSN6UtA2H0tFvsd1zs K9zhRZqjTGtUOYSr8DxErUNZ3A+WDEyVY3j5V45jipst2LrjsTH3N/ziYptaMnC3+9JQ QzIQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1682949648; x=1685541648; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Ry93EuiL339cXmTcSwW+O/TAemEHyYi1HmGB8rjIeQg=; b=hrRYhlJuCstjPVgKGXZbjzFOBC+hCmIig39BHB2l8swS3EOyPpEnEC+Cbu8CYxwfns +QheHnzNE8AdI8kkxj1L3chM0ofkLJSzU46uOzXfybBJLuuqT6QXA25kEa+uTIZdTfGu /PGSblNZLLjaIxTua1Tdo4It+aKosRD7QtIIJi4udFVUVbIOV7F7jl20Yn2qIW2j1dCJ 5l+VcZiFW/2uDijREqyulDwiMK3wg+KDCO3xdFJp1gCy5b1p/X6jN3T7Fmyg0dNDXjQx 5rw3yXBfGCJMLW1tzXN4oga5mnGEslL4z2Owl1VXFVxOocK3cbECppE9gYGnPpGrFNex zRtA== X-Gm-Message-State: AC+VfDzPvUPTDNfHH1cp4VsTYD06sjPNrlfhgfpFY7QdD6DZEPD9cJTL CqS0Va9eGBkXmeDRFS3BZK7aRCHn5LIjLjbD2Vftmg== X-Google-Smtp-Source: ACHHUZ7ffdaAbYd1NiyvihdcR7+nEc9PLhTkiUokwgdxwyp4miEwMpBg8Re5URwWm29+VDV1jcgHHQ== X-Received: by 2002:a05:6870:8990:b0:184:283f:e3c8 with SMTP id f16-20020a056870899000b00184283fe3c8mr8132985oaq.1.1682949647850; Mon, 01 May 2023 07:00:47 -0700 (PDT) From: Mayuresh Chitale To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org, alistair.francis@wdc.com Cc: Mayuresh Chitale , Alistair Francis , Daniel Barboza , liweiwei@iscas.ac.cn, Richard Henderson Subject: [PATCH v4 3/3] target/riscv: smstateen knobs Date: Mon, 1 May 2023 19:30:20 +0530 Message-Id: <20230501140020.3667219-4-mchitale@ventanamicro.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230501140020.3667219-1-mchitale@ventanamicro.com> References: <20230501140020.3667219-1-mchitale@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=2001:4860:4864:20::30; envelope-from=mchitale@ventanamicro.com; helo=mail-oa1-x30.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=unavailable 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: 1682949762960100001 Content-Type: text/plain; charset="utf-8" Add knobs to allow users to enable smstateen and also export it via the ISA extension string. Signed-off-by: Mayuresh Chitale Reviewed-by: Weiwei Li Reviewed-by: Alistair Francis --- target/riscv/cpu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index befa64528f..9420cd670e 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -119,6 +119,7 @@ static const struct isa_ext_data isa_edata_arr[] =3D { 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(smaia, PRIV_VERSION_1_12_0, ext_smaia), + ISA_EXT_DATA_ENTRY(smstateen, PRIV_VERSION_1_12_0, ext_smstateen), ISA_EXT_DATA_ENTRY(ssaia, PRIV_VERSION_1_12_0, ext_ssaia), ISA_EXT_DATA_ENTRY(sscofpmf, PRIV_VERSION_1_12_0, ext_sscofpmf), ISA_EXT_DATA_ENTRY(sstc, PRIV_VERSION_1_12_0, ext_sstc), @@ -1498,8 +1499,8 @@ static Property riscv_cpu_extensions[] =3D { DEFINE_PROP_UINT16("vlen", RISCVCPU, cfg.vlen, 128), DEFINE_PROP_UINT16("elen", RISCVCPU, cfg.elen, 64), =20 + DEFINE_PROP_BOOL("smstateen", RISCVCPU, cfg.ext_smstateen, false), DEFINE_PROP_BOOL("svadu", RISCVCPU, cfg.ext_svadu, true), - DEFINE_PROP_BOOL("svinval", RISCVCPU, cfg.ext_svinval, false), DEFINE_PROP_BOOL("svnapot", RISCVCPU, cfg.ext_svnapot, false), DEFINE_PROP_BOOL("svpbmt", RISCVCPU, cfg.ext_svpbmt, false), --=20 2.34.1