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([2602:ae:1544:6601:790a:6e23:4a91:70a]) by smtp.gmail.com with ESMTPSA id p14-20020a17090a2d8e00b0023af4eb597csm1234684pjd.52.2023.03.25.03.54.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Mar 2023 03:54:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1679745388; 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=1C7JBeZYsSuK59INs65mEH6x0tpxz6ymfYLghIcQtMo=; b=nMz0+sQQgJ37fBeD8S4rFQLNW/X9vGnC9tqiQz1TCTRldvSqpEO/I94B1pw89e9y4R 7CqDu52zE5WlO1MgbgnIEIzyuLcCiKjGGl6E8MIcD1KL7upLRq18d3GHFPReVshKkWtO AcCPRSZ3LikU968iz0ehxeHtLd+mjUhdwVwMm9mAUPNq/XIp32E3DejgOjnp33wBe27H mNRKCS4BUfsNx62bAMVWJYc3AwFie7fRg4if+pvHjUmruWHqOIB3kER7Bfp1oIc+pnLQ 4VRLDrek8G4e4WFYP3yv/NMIAI+CQKZoO67ylCB3vYAV/uZQTIi7IJR3f11O9+0Efk2A k/hA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1679745388; 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=1C7JBeZYsSuK59INs65mEH6x0tpxz6ymfYLghIcQtMo=; b=JJfitpmm/zxNJ/12/Sqj1c/IX6oRjcCcDiBsq2KGF7znXrhhrjN6cks3i07DUclpFg VzsjaVR9TEYVLLGbJUGFNuFIpBl22yNvbnGG+b02WZaWccKhhg5j6qwKy3e6eQ7Vkdux B1vIgM8cSwBN5Mxil/SOOiVKlJpMIwvX2lDapIzCP4Jo1M+YyHB5sdss+/ui60/8xDHR /q7FZr/6TJ7o2Tpp3v8szj6Ac3l1i5G0XS5Omz5TlDCChZnv9Ad+mt1tChpfiatyqafA f03NzsY+oszrJcmuVHvCLJWi1Ihmtt6iyX1wtgJJl/edVEbRATe2oCWfI1CJjHj9opfK GiAQ== X-Gm-Message-State: AO0yUKUQqVvVLUxvwAE2m7DWRdbkwtuXutgooJt4N+SUxBMnMz/A9PXX NUBJQo8jcvD8Le50gEXZGUIQ+LuBXMkk1DKs9xg= X-Google-Smtp-Source: AKy350a7iHLuYtQjT9nTWuNwG2rzKCrE+LgKXPSBmYEY6hnJrlMSP8MFUMiBsNWGnaMxg2aSZQSRjA== X-Received: by 2002:a17:90b:4a45:b0:23b:d506:226e with SMTP id lb5-20020a17090b4a4500b0023bd506226emr5973974pjb.42.1679741680473; Sat, 25 Mar 2023 03:54:40 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, alistair.francis@wdc.com, palmer@dabbelt.com, zhiwei_liu@linux.alibaba.com, fei2.wu@intel.com Subject: [PATCH v6 11/25] target/riscv: Rename MMU_HYP_ACCESS_BIT to MMU_2STAGE_BIT Date: Sat, 25 Mar 2023 03:54:15 -0700 Message-Id: <20230325105429.1142530-12-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230325105429.1142530-1-richard.henderson@linaro.org> References: <20230325105429.1142530-1-richard.henderson@linaro.org> 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::831; envelope-from=richard.henderson@linaro.org; helo=mail-qt1-x831.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=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 @linaro.org) X-ZM-MESSAGEID: 1679745405727100001 Content-Type: text/plain; charset="utf-8" We will enable more uses of this bit in the future. Signed-off-by: Richard Henderson Reviewed-by: Alistair Francis --- target/riscv/internals.h | 6 ++++-- target/riscv/cpu_helper.c | 2 +- target/riscv/op_helper.c | 2 +- 3 files changed, 6 insertions(+), 4 deletions(-) diff --git a/target/riscv/internals.h b/target/riscv/internals.h index b55152a7dc..7b63c0f1b6 100644 --- a/target/riscv/internals.h +++ b/target/riscv/internals.h @@ -27,13 +27,15 @@ * - S 0b001 * - S+SUM 0b010 * - M 0b011 - * - HLV/HLVX/HSV adds 0b100 + * - U+2STAGE 0b100 + * - S+2STAGE 0b101 + * - S+SUM+2STAGE 0b110 */ #define MMUIdx_U 0 #define MMUIdx_S 1 #define MMUIdx_S_SUM 2 #define MMUIdx_M 3 -#define MMU_HYP_ACCESS_BIT (1 << 2) +#define MMU_2STAGE_BIT (1 << 2) =20 /* share data between vector helpers and decode code */ FIELD(VDATA, VM, 0, 1) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 9bb84be4e1..888f7ae0ef 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -605,7 +605,7 @@ void riscv_cpu_set_virt_enabled(CPURISCVState *env, boo= l enable) =20 bool riscv_cpu_two_stage_lookup(int mmu_idx) { - return mmu_idx & MMU_HYP_ACCESS_BIT; + return mmu_idx & MMU_2STAGE_BIT; } =20 int riscv_cpu_claim_interrupts(RISCVCPU *cpu, uint64_t interrupts) diff --git a/target/riscv/op_helper.c b/target/riscv/op_helper.c index 0f81645adf..81362537b6 100644 --- a/target/riscv/op_helper.c +++ b/target/riscv/op_helper.c @@ -437,7 +437,7 @@ static int check_access_hlsv(CPURISCVState *env, bool x= , uintptr_t ra) riscv_raise_exception(env, RISCV_EXCP_ILLEGAL_INST, ra); } =20 - return cpu_mmu_index(env, x) | MMU_HYP_ACCESS_BIT; + return cpu_mmu_index(env, x) | MMU_2STAGE_BIT; } =20 target_ulong helper_hyp_hlv_bu(CPURISCVState *env, target_ulong addr) --=20 2.34.1