From nobody Thu Nov 14 17:30:36 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; dmarc=pass(p=none dis=none) header.from=gmail.com ARC-Seal: i=1; a=rsa-sha256; t=1710955224; cv=none; d=zohomail.com; s=zohoarc; b=IZC5zLUiuBY/Twzc4uwckPToWF5+CEGI+dug6nLyz8PkVI2WDBoR98A7y0ULVwbI5l5vYp9TW9LWn/epQ6AZ38GCVmzlDRt/5Xm4KkoMGDsTO2z/1/PSOv3+Oo/UbQ0atG0ZaovsRWilpLRckNAnAFU39yt0FVmxb2/7Dssx4NY= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1710955224; h=Content-Transfer-Encoding:Cc:Cc: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:Message-Id:Reply-To:To; bh=7nInynHLgmsZQVaTOvTBwe6136gOIvfQkQAoCQ5NVmY=; b=exupogJDXsZ5Lv9thHy/C7bTlT0m4dai9YNrI7MtzLgE943njuNEmZ2IBlxUt+TR6MeIYRgPaUlY1K74hdAOlsih1mfQcTeCIKUnQfJOPtQ+R4z64Jiikae/W8kKO+Z1al4OiVrXQZpV4tqIpdXH9Qk/sZMzid2viX960IeI8/E= 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; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1710955224677723.3954447777894; Wed, 20 Mar 2024 10:20:24 -0700 (PDT) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rmzar-0003HM-HW; Wed, 20 Mar 2024 13:19:13 -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 1rmzap-0003FY-WB; Wed, 20 Mar 2024 13:19:12 -0400 Received: from mail-ed1-x534.google.com ([2a00:1450:4864:20::534]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1rmzao-0006de-1I; Wed, 20 Mar 2024 13:19:11 -0400 Received: by mail-ed1-x534.google.com with SMTP id 4fb4d7f45d1cf-565c6cf4819so2071101a12.1; Wed, 20 Mar 2024 10:19:08 -0700 (PDT) Received: from freya.midgard (broadband-188-255-126-251.ip.moscow.rt.ru. [188.255.126.251]) by smtp.gmail.com with ESMTPSA id pv27-20020a170907209b00b00a4576dd5a8csm7481639ejb.201.2024.03.20.10.19.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 20 Mar 2024 10:19:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1710955146; x=1711559946; darn=nongnu.org; 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=7nInynHLgmsZQVaTOvTBwe6136gOIvfQkQAoCQ5NVmY=; b=BG0/8j/hhv8V8gwm7NlQpukafTehg3Zig8apJ5IBTINjrsA3F6CCG7bCZdi/76rcBi IaRPzZSoVIAcbU0jJwFtB2wx3h+GxtKZA5SjcZNr+sfSqFu+XucnjLN9VXe881OBnMIh OUfSmN3WLTA+Fe/wJ5dFBNV/ZtXkMI8RIXhs+IgfZQ50LxdEA/RdmUdDEtOQ3bHJX8pN 6m3+W87H/44GdQRT3b+JhkrzaW7dx9o/J7e3i7QmzFBZKr8FGaP5qSYp8BO8X+DT7mQc CIQWxVo7xOSC/ZaAWEG+ZQPsG8YUElwUkxxbhIit6pa57LT7UPpm4JdZ4sRCUp80zo7e sNRw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1710955146; x=1711559946; 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=7nInynHLgmsZQVaTOvTBwe6136gOIvfQkQAoCQ5NVmY=; b=IfVsxU/kmSiNxC11zARe5QflCRY7D3rYK5GDQKsAxmNZtf5B37BEZ2d5/CyU7AFvib GnW6zsH5iFnj+WFuTVrM8oPtrQ3GfGKTgTwWkBMSX/nkNBdQwn9Jq6qNxhEWfW/Uvd6W lZuxsGFj+hR/SiBHkk9SQGn/kJ/8rnhsXiRQXUZxzWbw2O/ICUkgikJU1VrHlRObO/kX /ptPS8eaDlkxFcT9mWp7Ad+qv0y3lPKVZCFJx8Zt5I4fAnwrJx3UvhR2jsRsfdloVita 53k192oaB3vvleWJPqk9M4O5WDvNYz4t177XheOGaX1dLsAK4r8NmZwA3IpzNgBIBKk9 iEJA== X-Forwarded-Encrypted: i=1; AJvYcCXI4gVzLd1N6ObMRLPj/Jd4O2/lT5aJDSpZHcqJ3rKHm0vQSsgwyzHRMlz0gENUP+NELzC2RDcSy7SAxz1wV4RVToHzqkGU4YzXdHAzcMAtqzTmT/d8wlVXkX4/cQ== X-Gm-Message-State: AOJu0YyvNpWk7Kx108pqBIcT7BXdoBd/MruBfhzg7S1G0ew6WWj2FLKg /YT5Httcymxfuo1y4Rag3lf5z0xkixn3tn78jSPGj3EjmJrkRaLv X-Google-Smtp-Source: AGHT+IHWMWAfuKmdfMPW23LTSjcrmEa6G9tM8KEYgBb2xWOCHCiiKZtThYVkiCsJ9cYABGLkl29ajQ== X-Received: by 2002:a17:906:b2cf:b0:a46:ba8f:bcdc with SMTP id cf15-20020a170906b2cf00b00a46ba8fbcdcmr259895ejb.8.1710955146597; Wed, 20 Mar 2024 10:19:06 -0700 (PDT) From: Alexey Baturo X-Google-Original-From: Alexey Baturo To: Cc: baturo.alexey@gmail.com, richard.henderson@linaro.org, space.monkey.delivers@gmail.com, palmer@dabbelt.com, Alistair.Francis@wdc.com, sagark@eecs.berkeley.edu, kbastian@mail.uni-paderborn.de, qemu-devel@nongnu.org, qemu-riscv@nongnu.org, Alistair Francis Subject: [PATCH v8 4/6] target/riscv: Add pointer masking tb flags Date: Wed, 20 Mar 2024 20:18:48 +0300 Message-Id: <20240320171850.1197824-5-me@deliversmonkey.space> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20240320171850.1197824-1-me@deliversmonkey.space> References: <20240320171850.1197824-1-me@deliversmonkey.space> 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=2a00:1450:4864:20::534; envelope-from=baturo.alexey@gmail.com; helo=mail-ed1-x534.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, FREEMAIL_FROM=0.001, 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 @gmail.com) X-ZM-MESSAGEID: 1710955226782100007 Content-Type: text/plain; charset="utf-8" From: Alexey Baturo Signed-off-by: Alexey Baturo Reviewed-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/cpu.h | 3 +++ target/riscv/cpu_helper.c | 3 +++ target/riscv/translate.c | 5 +++++ 3 files changed, 11 insertions(+) diff --git a/target/riscv/cpu.h b/target/riscv/cpu.h index 0112b568a0..404f6ec50d 100644 --- a/target/riscv/cpu.h +++ b/target/riscv/cpu.h @@ -566,6 +566,9 @@ FIELD(TB_FLAGS, ITRIGGER, 20, 1) FIELD(TB_FLAGS, VIRT_ENABLED, 21, 1) FIELD(TB_FLAGS, PRIV, 22, 2) FIELD(TB_FLAGS, AXL, 24, 2) +/* If pointer masking should be applied and address sign extended */ +FIELD(TB_FLAGS, PM_PMM, 26, 2) +FIELD(TB_FLAGS, PM_SIGNEXTEND, 28, 1) =20 #ifdef TARGET_RISCV32 #define riscv_cpu_mxl(env) ((void)(env), MXL_RV32) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index a563451c48..4dea564fd8 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -68,6 +68,7 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, vaddr *pc, RISCVCPU *cpu =3D env_archcpu(env); RISCVExtStatus fs, vs; uint32_t flags =3D 0; + bool pm_signext =3D riscv_cpu_virt_mem_enabled(env); =20 *pc =3D env->xl =3D=3D MXL_RV32 ? env->pc & UINT32_MAX : env->pc; *cs_base =3D 0; @@ -138,6 +139,8 @@ void cpu_get_tb_cpu_state(CPURISCVState *env, vaddr *pc, flags =3D FIELD_DP32(flags, TB_FLAGS, VS, vs); flags =3D FIELD_DP32(flags, TB_FLAGS, XL, env->xl); flags =3D FIELD_DP32(flags, TB_FLAGS, AXL, cpu_address_xl(env)); + flags =3D FIELD_DP32(flags, TB_FLAGS, PM_PMM, riscv_pm_get_pmm(env)); + flags =3D FIELD_DP32(flags, TB_FLAGS, PM_SIGNEXTEND, pm_signext); =20 *pflags =3D flags; } diff --git a/target/riscv/translate.c b/target/riscv/translate.c index 3382eb0a5f..a85a2abf2e 100644 --- a/target/riscv/translate.c +++ b/target/riscv/translate.c @@ -103,6 +103,9 @@ typedef struct DisasContext { bool vl_eq_vlmax; CPUState *cs; TCGv zero; + /* actual address width */ + uint8_t addr_width; + bool addr_signed; /* Ztso */ bool ztso; /* Use icount trigger for native debug */ @@ -1180,6 +1183,8 @@ static void riscv_tr_init_disas_context(DisasContextB= ase *dcbase, CPUState *cs) ctx->xl =3D FIELD_EX32(tb_flags, TB_FLAGS, XL); ctx->address_xl =3D FIELD_EX32(tb_flags, TB_FLAGS, AXL); ctx->cs =3D cs; + ctx->addr_width =3D 0; + ctx->addr_signed =3D false; ctx->ztso =3D cpu->cfg.ext_ztso; ctx->itrigger =3D FIELD_EX32(tb_flags, TB_FLAGS, ITRIGGER); ctx->zero =3D tcg_constant_tl(0); --=20 2.34.1