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[59.124.168.89]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-2c1dcb56014sm7115617a91.25.2024.06.03.23.22.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 03 Jun 2024 23:22:32 -0700 (PDT) From: "Fea.Wang" To: qemu-devel@nongnu.org, qemu-riscv@nongnu.org Cc: Palmer Dabbelt , Alistair Francis , Bin Meng , Weiwei Li , Daniel Henrique Barboza , Liu Zhiwei , "Fea.Wang" Subject: [PATCH v3 0/6] target/riscv: Support RISC-V privilege 1.13 spec Date: Tue, 4 Jun 2024 14:27:41 +0800 Message-Id: <20240604062747.9212-1-fea.wang@sifive.com> X-Mailer: git-send-email 2.34.1 MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::1029; envelope-from=fea.wang@sifive.com; helo=mail-pj1-x1029.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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Based on the change log for the RISC-V privilege 1.13 spec, add the support for ss1p13. base-commit: 915758c537b5fe09575291f4acd87e2d377a93de * Correct the mstateen0 for P1P13 in commit message * Refactor commit by splitting to two commits [v2] * Check HEDELEGH by hmode32 instead of any32 * Remove unnecessary code * Refine calling functions [v1] Ref:https://github.com/riscv/riscv-isa-manual/blob/a7d93c9/src/priv-preface.adoc?plain=1#L40-L72 Lists what to do without clarification or document format. * Redefined misa.MXL to be read-only, making MXLEN a constant.(Skip, implementation ignored) * Added the constraint that SXLEN≥UXLEN.(Skip, implementation ignored) * Defined the misa.V field to reflect that the V extension has been implemented.(Skip, existed) * Defined the RV32-only medelegh and hedelegh CSRs.(Done in these patches) * Defined the misaligned atomicity granule PMA, superseding the proposed Zam extension..(Skip, implementation ignored) * Allocated interrupt 13 for Sscofpmf LCOFI interrupt.(Skip, existed) * Defined hardware error and software check exception codes.(Done in these patches) * Specified synchronization requirements when changing the PBMTE fields in menvcfg and henvcfg.(Skip, implementation ignored) * Incorporated Svade and Svadu extension specifications.(Skip, existed) Fea.Wang (5): target/riscv: Define macros and variables for ss1p13 target/riscv: Support the version for ss1p13 target/riscv: Add 'P1P13' bit in SMSTATEEN0 target/riscv: Add MEDELEGH, HEDELEGH csrs for RV32 target/riscv: Reserve exception codes for sw-check and hw-err Jim Shu (1): target/riscv: Reuse the conversion function of priv_spec target/riscv/cpu.c | 8 ++++++-- target/riscv/cpu.h | 5 ++++- target/riscv/cpu_bits.h | 5 +++++ target/riscv/cpu_cfg.h | 1 + target/riscv/csr.c | 39 ++++++++++++++++++++++++++++++++++++++ target/riscv/tcg/tcg-cpu.c | 17 ++++++++--------- 6 files changed, 63 insertions(+), 12 deletions(-)