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([2602:ae:1544:6601:790a:6e23:4a91:70a]) by smtp.gmail.com with ESMTPSA id p14-20020a17090a2d8e00b0023af4eb597csm1234684pjd.52.2023.03.25.03.54.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 25 Mar 2023 03:54:47 -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 19/25] target/riscv: Hoist pbmte and hade out of the level loop Date: Sat, 25 Mar 2023 03:54:23 -0700 Message-Id: <20230325105429.1142530-20-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: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1136; envelope-from=richard.henderson@linaro.org; helo=mail-yw1-x1136.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org These values are constant for every level of pte lookup. Signed-off-by: Richard Henderson --- target/riscv/cpu_helper.c | 16 ++++++++-------- 1 file changed, 8 insertions(+), 8 deletions(-) diff --git a/target/riscv/cpu_helper.c b/target/riscv/cpu_helper.c index 833ea6d3fa..00f70a3dd5 100644 --- a/target/riscv/cpu_helper.c +++ b/target/riscv/cpu_helper.c @@ -870,6 +870,14 @@ static int get_physical_address(CPURISCVState *env, hwaddr *physical, return TRANSLATE_FAIL; } + bool pbmte = env->menvcfg & MENVCFG_PBMTE; + bool hade = env->menvcfg & MENVCFG_HADE; + + if (first_stage && two_stage && riscv_cpu_virt_enabled(env)) { + pbmte = pbmte && (env->henvcfg & HENVCFG_PBMTE); + hade = hade && (env->henvcfg & HENVCFG_HADE); + } + int ptshift = (levels - 1) * ptidxbits; int i; @@ -930,14 +938,6 @@ restart: return TRANSLATE_FAIL; } - bool pbmte = env->menvcfg & MENVCFG_PBMTE; - bool hade = env->menvcfg & MENVCFG_HADE; - - if (first_stage && two_stage && riscv_cpu_virt_enabled(env)) { - pbmte = pbmte && (env->henvcfg & HENVCFG_PBMTE); - hade = hade && (env->henvcfg & HENVCFG_HADE); - } - if (riscv_cpu_sxl(env) == MXL_RV32) { ppn = pte >> PTE_PPN_SHIFT; } else if (pbmte || cpu->cfg.ext_svnapot) { -- 2.34.1