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[174.21.81.121]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-20c13931055sm16493405ad.139.2024.10.05.13.06.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 05 Oct 2024 13:06:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1728158780; x=1728763580; 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=0AFMCCsh2dZpLpZMXFYavJotm9FHniFYW8AGrgK05Hs=; b=W684qDrv9e+rU+AfZ4SNTfi6obvo2LcmM2x0VKZHOP8T1tKDu3J/W8ja2ztaDZN4Nb MHyquZihJ1yEtGfdE3QD8uXTts9ej2COkd31/g/cnjMqsjWH5eq+h5HY232pRyLGT4Og aS7vaCA2Eu1GbCS3hVYJe8S1SNPilNWWsVoC5jJ4dsiS3W9tIHefW0RqSBgTy6im7jzJ +dYpjJOhpffigFCycRiKrz6YhVXappHs38kWY6XO84EXSKS85L6Tlu7Lyx4xoTOvMTzP iIBDU1jDCg96Nuc/YueoTefDM9QSbn0ZxwEl/NGB+afyf8UUOCFS5Q8dF/txgvpPBGcp xyNA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1728158780; x=1728763580; 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=0AFMCCsh2dZpLpZMXFYavJotm9FHniFYW8AGrgK05Hs=; b=JXQPTpR71wN8qvHWbdnXkOUjL+WneSvpUYkhXfgXLNVDXQKYZreQPcHWAkjGjwszgD GFfPR+hbzHJ+SViOvcJHLWC/KqFbjS2vRRxIaGAAUMKP/G/fFlSsKhczIV1ZLVwVDPqz WWWopR6CpXSkWG9D0lUlllv7fNBPiPmzA6RMvLFApJUqXOCVWtZ8ddhfxQGPiqTCNvDi 6P5WFgrRfSTCBMhFVhEhqbhQbKIS/3Z0z7thQusBZ1FFapp7x/EWPIsudJ/HX/h8gc7d tRl/8ySPhReC7CYeE31G74QWs3DzT8KyqOVcn2+Fo+HA+cE4ETpOFEwx2b+JddLoE6tY LaHg== X-Gm-Message-State: AOJu0YyF296gqZNwvrogQirfqOTwtQglrhMFSL5y6A5v7XZ7lb9c272b 8Jb4LMloLTRGu7PC7O8AqJY1Iqaf0wBtl1017IC5bK9Vyzp30zWZfv90tTy2d/OE893SVMz8/C8 9 X-Google-Smtp-Source: AGHT+IFQWlOaLHXh4IPf9U+1cxmSVfYPLms4xolaX7BFBENlDrFNojC92ydhZIWJvqWY9iSxsqXglg== X-Received: by 2002:a17:903:32ca:b0:206:9818:5439 with SMTP id d9443c01a7336-20bfdff2fe6mr85317145ad.19.1728158780508; Sat, 05 Oct 2024 13:06:20 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: deller@kernel.org, peter.maydell@linaro.org, alex.bennee@linaro.org, linux-parisc@vger.kernel.org, qemu-arm@nongnu.org Subject: [PATCH v2 20/21] target/arm: Add arm_cpu_tlb_fill_align Date: Sat, 5 Oct 2024 13:05:59 -0700 Message-ID: <20241005200600.493604-21-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20241005200600.493604-1-richard.henderson@linaro.org> References: <20241005200600.493604-1-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::629; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x629.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: 1728159014058116600 Content-Type: text/plain; charset="utf-8" Fill in the tlb_fill_align hook. So far this is the same as tlb_fill_align_first, except that we can pass memop to get_phys_addr as well. Signed-off-by: Richard Henderson Reviewed-by: Helge Deller Reviewed-by: Peter Maydell --- target/arm/internals.h | 3 +++ target/arm/cpu.c | 2 +- target/arm/tcg/cpu-v7m.c | 2 +- target/arm/tcg/tlb_helper.c | 27 +++++++++++++++++++++++---- 4 files changed, 28 insertions(+), 6 deletions(-) diff --git a/target/arm/internals.h b/target/arm/internals.h index a6088d551c..6916d43009 100644 --- a/target/arm/internals.h +++ b/target/arm/internals.h @@ -819,6 +819,9 @@ void arm_cpu_record_sigbus(CPUState *cpu, vaddr addr, bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr); +bool arm_cpu_tlb_fill_align(CPUState *cs, vaddr address, MemOp memop, + int size, MMUAccessType access_type, + int mmu_idx, bool probe, uintptr_t retaddr); #endif =20 static inline int arm_to_core_mmu_idx(ARMMMUIdx mmu_idx) diff --git a/target/arm/cpu.c b/target/arm/cpu.c index 08731ed4e0..293eb5949e 100644 --- a/target/arm/cpu.c +++ b/target/arm/cpu.c @@ -2663,7 +2663,7 @@ static const TCGCPUOps arm_tcg_ops =3D { .record_sigsegv =3D arm_cpu_record_sigsegv, .record_sigbus =3D arm_cpu_record_sigbus, #else - .tlb_fill_align =3D tlb_fill_align_first, + .tlb_fill_align =3D arm_cpu_tlb_fill_align, .tlb_fill =3D arm_cpu_tlb_fill, .cpu_exec_interrupt =3D arm_cpu_exec_interrupt, .cpu_exec_halt =3D arm_cpu_exec_halt, diff --git a/target/arm/tcg/cpu-v7m.c b/target/arm/tcg/cpu-v7m.c index 8874fe0e11..a071979636 100644 --- a/target/arm/tcg/cpu-v7m.c +++ b/target/arm/tcg/cpu-v7m.c @@ -242,7 +242,7 @@ static const TCGCPUOps arm_v7m_tcg_ops =3D { .record_sigsegv =3D arm_cpu_record_sigsegv, .record_sigbus =3D arm_cpu_record_sigbus, #else - .tlb_fill_align =3D tlb_fill_align_first, + .tlb_fill_align =3D arm_cpu_tlb_fill_align, .tlb_fill =3D arm_cpu_tlb_fill, .cpu_exec_interrupt =3D arm_v7m_cpu_exec_interrupt, .cpu_exec_halt =3D arm_cpu_exec_halt, diff --git a/target/arm/tcg/tlb_helper.c b/target/arm/tcg/tlb_helper.c index 1d8b7bcaa2..e83ece9462 100644 --- a/target/arm/tcg/tlb_helper.c +++ b/target/arm/tcg/tlb_helper.c @@ -318,9 +318,9 @@ void arm_cpu_do_transaction_failed(CPUState *cs, hwaddr= physaddr, arm_deliver_fault(cpu, addr, access_type, mmu_idx, &fi); } =20 -bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr) +static bool tlb_fill_internal(CPUState *cs, vaddr address, int size, + MMUAccessType access_type, MemOp memop, + int mmu_idx, bool probe, uintptr_t retaddr) { ARMCPU *cpu =3D ARM_CPU(cs); GetPhysAddrResult res =3D {}; @@ -344,7 +344,7 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int = size, * return false. Otherwise populate fsr with ARM DFSR/IFSR fault * register format, and signal the fault. */ - ret =3D get_phys_addr(&cpu->env, address, access_type, 0, + ret =3D get_phys_addr(&cpu->env, address, access_type, memop, core_to_arm_mmu_idx(&cpu->env, mmu_idx), &res, fi); if (likely(!ret)) { @@ -371,6 +371,25 @@ bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int= size, arm_deliver_fault(cpu, address, access_type, mmu_idx, fi); } } + +bool arm_cpu_tlb_fill(CPUState *cs, vaddr address, int size, + MMUAccessType access_type, int mmu_idx, + bool probe, uintptr_t retaddr) +{ + return tlb_fill_internal(cs, address, size, access_type, 0, + mmu_idx, probe, retaddr); +} + +bool arm_cpu_tlb_fill_align(CPUState *cs, vaddr address, MemOp memop, + int size, MMUAccessType access_type, + int mmu_idx, bool probe, uintptr_t retaddr) +{ + if (unlikely(address & ((1 << memop_alignment_bits(memop)) - 1))) { + arm_cpu_do_unaligned_access(cs, address, access_type, mmu_idx, ret= addr); + } + return tlb_fill_internal(cs, address, size, access_type, memop, + mmu_idx, probe, retaddr); +} #else void arm_cpu_record_sigsegv(CPUState *cs, vaddr addr, MMUAccessType access_type, --=20 2.43.0