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[2001:8b0:1d0::2]) by smtp.gmail.com with ESMTPSA id h20-20020a05600c261400b003fe2ebf479fsm10835617wma.36.2023.08.07.07.15.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Aug 2023 07:15:19 -0700 (PDT) From: Peter Maydell To: qemu-arm@nongnu.org, qemu-devel@nongnu.org Subject: [PATCH v2 05/15] target/arm/ptw: Pass ARMSecurityState to regime_translation_disabled() Date: Mon, 7 Aug 2023 15:15:04 +0100 Message-Id: <20230807141514.19075-6-peter.maydell@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230807141514.19075-1-peter.maydell@linaro.org> References: <20230807141514.19075-1-peter.maydell@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::330; envelope-from=peter.maydell@linaro.org; helo=mail-wm1-x330.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+patch=linaro.org@nongnu.org Sender: qemu-devel-bounces+patch=linaro.org@nongnu.org Plumb the ARMSecurityState through to regime_translation_disabled() rather than just a bool is_secure. Signed-off-by: Peter Maydell Reviewed-by: Richard Henderson --- target/arm/ptw.c | 15 ++++++++------- 1 file changed, 8 insertions(+), 7 deletions(-) diff --git a/target/arm/ptw.c b/target/arm/ptw.c index a873fbe0239..63dd8e3cbe1 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -206,9 +206,10 @@ static uint64_t regime_ttbr(CPUARMState *env, ARMMMUIdx mmu_idx, int ttbrn) /* Return true if the specified stage of address translation is disabled */ static bool regime_translation_disabled(CPUARMState *env, ARMMMUIdx mmu_idx, - bool is_secure) + ARMSecuritySpace space) { uint64_t hcr_el2; + bool is_secure = arm_space_is_secure(space); if (arm_feature(env, ARM_FEATURE_M)) { switch (env->v7m.mpu_ctrl[is_secure] & @@ -2057,9 +2058,8 @@ static bool get_phys_addr_pmsav5(CPUARMState *env, uint32_t base; ARMMMUIdx mmu_idx = ptw->in_mmu_idx; bool is_user = regime_is_user(env, mmu_idx); - bool is_secure = arm_space_is_secure(ptw->in_space); - if (regime_translation_disabled(env, mmu_idx, is_secure)) { + if (regime_translation_disabled(env, mmu_idx, ptw->in_space)) { /* MPU disabled. */ result->f.phys_addr = address; result->f.prot = PAGE_READ | PAGE_WRITE | PAGE_EXEC; @@ -2231,7 +2231,7 @@ static bool get_phys_addr_pmsav7(CPUARMState *env, result->f.lg_page_size = TARGET_PAGE_BITS; result->f.prot = 0; - if (regime_translation_disabled(env, mmu_idx, secure) || + if (regime_translation_disabled(env, mmu_idx, ptw->in_space) || m_is_ppb_region(env, address)) { /* * MPU disabled or M profile PPB access: use default memory map. @@ -2475,7 +2475,8 @@ bool pmsav8_mpu_lookup(CPUARMState *env, uint32_t address, * are done in arm_v7m_load_vector(), which always does a direct * read using address_space_ldl(), rather than going via this function. */ - if (regime_translation_disabled(env, mmu_idx, secure)) { /* MPU disabled */ + if (regime_translation_disabled(env, mmu_idx, arm_secure_to_space(secure))) { + /* MPU disabled */ hit = true; } else if (m_is_ppb_region(env, address)) { hit = true; @@ -3303,7 +3304,7 @@ static bool get_phys_addr_nogpc(CPUARMState *env, S1Translate *ptw, */ ptw->in_mmu_idx = mmu_idx = s1_mmu_idx; if (arm_feature(env, ARM_FEATURE_EL2) && - !regime_translation_disabled(env, ARMMMUIdx_Stage2, is_secure)) { + !regime_translation_disabled(env, ARMMMUIdx_Stage2, ptw->in_space)) { return get_phys_addr_twostage(env, ptw, address, access_type, result, fi); } @@ -3362,7 +3363,7 @@ static bool get_phys_addr_nogpc(CPUARMState *env, S1Translate *ptw, /* Definitely a real MMU, not an MPU */ - if (regime_translation_disabled(env, mmu_idx, is_secure)) { + if (regime_translation_disabled(env, mmu_idx, ptw->in_space)) { return get_phys_addr_disabled(env, ptw, address, access_type, result, fi); }