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[2403:580b:97e8:0:321:6fb2:58f1:a1b1]) by smtp.gmail.com with ESMTPSA id d20-20020a637354000000b005d3bae243bbsm1473623pgn.4.2024.02.09.02.58.48 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Feb 2024 02:58:51 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1707476332; x=1708081132; 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=DpYfulibsC2nJKxZOB6BiIy+pD8HSIE5x1ruXzaKsXQ=; b=doak1F3AlnRSg7L3sWajtBAwKKjlU2Mr4mmySQwfugkC4i8LbQiX5zRw5WE3VohKNm HTj+wDoeLGzq5yJ3/DCV0AacpQN1NTybAhPMt0wNabM20sIx2hLZrT75hn0JarZM0pmm otbJfG0+LH1WwOr020QPmq3MAS+DKFx7DF5uVYcDAm71pVDmj94CBZrFh1mRjbqSPwqF Fzz2/E4YoBlHJDqLVphbqC/h14Wsx73GxOgEocCr+yj86+/QHWEkAJ9TbLHZf3ZO0e8x 3f1800gQ6tmRkXTbry/kfwPjfCCWC6rm5XTYWGYFuczssgfECXMvcwbIbT6jpeKUp3pv JUhw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707476332; x=1708081132; 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=DpYfulibsC2nJKxZOB6BiIy+pD8HSIE5x1ruXzaKsXQ=; b=bLwwjA0+TPTE3NLJF2nRSB9CAy5GPRDop4un8tsl+k14UcfzWm0QrGxqdYlr03nCCv 5YYefzq3APR5NWPjNjNMsf9BeS+mC4AEXvn9MeooOBNa5Uuj50dTXNja0+HOcyteYtuV xDN2Gdc47dOrPr4ee/Ig0Rn6kYGh4Yl4uIvEMsGor8CGuVpe1JbtPjIMz4SLuwjUSnj4 tFsn79ajuDGk3KQehPuErdbvcNKRIE6noLL3NXsVwLWvGEPqo+tl8k4UHqxOPvA1SFPG +U3Xc1q7h3FpVsuTmBLHBUSJXeMFNkgYgIfPY1mcRanjP0Ka14pbM45d4IlMj2MSblG5 Fp9Q== X-Gm-Message-State: AOJu0YwdvifsC76hW0VWrMH0mOgVJV3hUuCKRMZ6kjmbHeqgyCyAmvRs 9iXdpnmU6HW3HKLZeO+oenTIHnIRGm2uxtfRw2X2Xaqr3vCylq7j418t7zCFrnCoGQ== X-Google-Smtp-Source: AGHT+IG7TLn/tTpjOO1z0el73WEsYlm1NDeADbLUcDsGsfrEd/LNCbVbT/QhJuoTsgXtP30ZW1kgLg== X-Received: by 2002:a9d:7b49:0:b0:6e1:12fb:aa27 with SMTP id f9-20020a9d7b49000000b006e112fbaa27mr1082087oto.12.1707476331770; Fri, 09 Feb 2024 02:58:51 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCWIALWHW3Lfzo/RvnW/ppvbsRE2sZlVSpGEA87UXqOlJtR4m0SLdcfXGl7ru/xQGV6cdm+kJLr0hTUqGU6et77IbWKBkUFSzhH7mIZlq07QDA2vxOOstdmUatHyNc04RJvn2tzttz6JmD9AyDgXcDWHd32XaMTEV7k3Oyp59xhMW5E= From: Alistair Francis X-Google-Original-From: Alistair Francis To: qemu-devel@nongnu.org Cc: alistair23@gmail.com, Daniel Henrique Barboza , Alistair Francis , Vladimir Isaev Subject: [PULL 08/61] target/riscv: move 'pmp' to riscv_cpu_properties[] Date: Fri, 9 Feb 2024 20:57:20 +1000 Message-ID: <20240209105813.3590056-9-alistair.francis@wdc.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20240209105813.3590056-1-alistair.francis@wdc.com> References: <20240209105813.3590056-1-alistair.francis@wdc.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::32f; envelope-from=alistair23@gmail.com; helo=mail-ot1-x32f.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, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_ENVFROM_END_DIGIT=0.25, 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: 1707476359570100001 Content-Type: text/plain; charset="utf-8" From: Daniel Henrique Barboza Move 'pmp' to riscv_cpu_properties[], creating a new setter() for it that forbids 'pmp' to be changed in vendor CPUs, like we did with the 'mmu' option. We'll also have to manually set 'pmp =3D true' to generic CPUs that were still relying on the previous default to set it. Signed-off-by: Daniel Henrique Barboza Reviewed-by: Alistair Francis Tested-by: Vladimir Isaev Message-ID: <20240105230546.265053-6-dbarboza@ventanamicro.com> Signed-off-by: Alistair Francis --- target/riscv/cpu.c | 38 ++++++++++++++++++++++++++++++++++++-- 1 file changed, 36 insertions(+), 2 deletions(-) diff --git a/target/riscv/cpu.c b/target/riscv/cpu.c index 3b5d6da736..6723db4544 100644 --- a/target/riscv/cpu.c +++ b/target/riscv/cpu.c @@ -438,6 +438,7 @@ static void riscv_max_cpu_init(Object *obj) RISCVMXL mlx =3D MXL_RV64; =20 cpu->cfg.mmu =3D true; + cpu->cfg.pmp =3D true; =20 #ifdef TARGET_RISCV32 mlx =3D MXL_RV32; @@ -457,6 +458,7 @@ static void rv64_base_cpu_init(Object *obj) CPURISCVState *env =3D &cpu->env; =20 cpu->cfg.mmu =3D true; + cpu->cfg.pmp =3D true; =20 /* We set this in the realise function */ riscv_cpu_set_misa(env, MXL_RV64, 0); @@ -586,6 +588,7 @@ static void rv128_base_cpu_init(Object *obj) } =20 cpu->cfg.mmu =3D true; + cpu->cfg.pmp =3D true; =20 /* We set this in the realise function */ riscv_cpu_set_misa(env, MXL_RV128, 0); @@ -624,6 +627,7 @@ static void rv32_base_cpu_init(Object *obj) CPURISCVState *env =3D &cpu->env; =20 cpu->cfg.mmu =3D true; + cpu->cfg.pmp =3D true; =20 /* We set this in the realise function */ riscv_cpu_set_misa(env, MXL_RV32, 0); @@ -1651,9 +1655,38 @@ static const PropertyInfo prop_mmu =3D { .set =3D prop_mmu_set, }; =20 -Property riscv_cpu_options[] =3D { - DEFINE_PROP_BOOL("pmp", RISCVCPU, cfg.pmp, true), +static void prop_pmp_set(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + RISCVCPU *cpu =3D RISCV_CPU(obj); + bool value; + + visit_type_bool(v, name, &value, errp); =20 + if (cpu->cfg.pmp !=3D value && riscv_cpu_is_vendor(obj)) { + cpu_set_prop_err(cpu, name, errp); + return; + } + + cpu_option_add_user_setting(name, value); + cpu->cfg.pmp =3D value; +} + +static void prop_pmp_get(Object *obj, Visitor *v, const char *name, + void *opaque, Error **errp) +{ + bool value =3D RISCV_CPU(obj)->cfg.pmp; + + visit_type_bool(v, name, &value, errp); +} + +static const PropertyInfo prop_pmp =3D { + .name =3D "pmp", + .get =3D prop_pmp_get, + .set =3D prop_pmp_set, +}; + +Property riscv_cpu_options[] =3D { DEFINE_PROP_STRING("priv_spec", RISCVCPU, cfg.priv_spec), DEFINE_PROP_STRING("vext_spec", RISCVCPU, cfg.vext_spec), =20 @@ -1741,6 +1774,7 @@ static Property riscv_cpu_properties[] =3D { {.name =3D "pmu-num", .info =3D &prop_pmu_num}, /* Deprecated */ =20 {.name =3D "mmu", .info =3D &prop_mmu}, + {.name =3D "pmp", .info =3D &prop_pmp}, =20 #ifndef CONFIG_USER_ONLY DEFINE_PROP_UINT64("resetvec", RISCVCPU, env.resetvec, DEFAULT_RSTVEC), --=20 2.43.0