From patchwork Fri Jul 9 05:16:59 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: David Gibson X-Patchwork-Id: 471797 Delivered-To: patch@linaro.org Received: by 2002:a02:c94a:0:0:0:0:0 with SMTP id u10csp972958jao; Thu, 8 Jul 2021 22:19:07 -0700 (PDT) X-Google-Smtp-Source: ABdhPJxnimLtVC22iW4CdJu42I/G1orJUrXjjQyA3tVOpia3FjBjAAWAGD3j6QLn1AO4e4BFUfKn X-Received: by 2002:ab0:1362:: with SMTP id h31mr25645077uae.24.1625807947504; Thu, 08 Jul 2021 22:19:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1625807947; cv=none; d=google.com; s=arc-20160816; b=trpw6A6YaDenESYH0A9ueSU2KWj4cKD0JwZSkAf0hFSNcpqhNj+BErS0lJl5R+jfhJ Aymlxt+Pew+5rBuRJqg/hhfM2sIKjm9GkPLdL3/NOu7KslS11cWw1vbkngUfWvsfvq6F 3mktNj54uV+/vvlO9eoCZ0DVjYRrgks7Pm0jcAXrC5ZBsSnAevuMINg1skcHknGoq03m jlUYkqFLs7jgiDK10yEAnR8nMuI5UL9EjJXO0k+BFj3oqGx9oAOq+gHDYjfcBKPWFh/8 i1ItNewnwKN5gN6jSKPYdciCy0/numuu3dh+2FOB6QkgRLaiMT1IPgQiG+vH8fe1jnJo y72A== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=sender:errors-to:cc:list-subscribe:list-help:list-post:list-archive :list-unsubscribe:list-id:precedence:content-transfer-encoding :mime-version:references:in-reply-to:message-id:date:subject:to:from :dkim-signature; bh=gSQGQFkDxDIHQHh1EKJ2oI49FOJkSy9oyVZX5QipSPU=; b=lXIepR6BCTMd+vZA9ej5FsbC4125q0u2jIYDu6DaKKfZRQ7m1BCFuNYP4SM6NDTogB XnP5rRQ3DgFt5h9lhWE79RFtq+qIIW4qGt/HcnbEm1R4CA+gRLUElNqfwkebS+LETn3y kqpt7BcdvlC3eBRCXwbb/zJ1GSkQBNzLxdGiEtY8yzZoKgXdvr4wI9KLGt4pekoPeGq+ RO9TdcLqqT7iqBdlBWXQxzMEBx7uyaP/jL7IPvUWBJdp7Va6s7x6/CQBbE5l2yYbMkWf 9XN1sJrBbtHzlo/FPCSVuD2oFHxsVbUXLRtDeZQRGscEApbn8LYw8xA6xS1okdHDvZpQ kaJw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@gibson.dropbear.id.au header.s=201602 header.b=G0BiMrqp; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Return-Path: Received: from lists.gnu.org (lists.gnu.org. [209.51.188.17]) by mx.google.com with ESMTPS id s29si5031863uae.261.2021.07.08.22.19.07 for (version=TLS1_2 cipher=ECDHE-ECDSA-CHACHA20-POLY1305 bits=256/256); Thu, 08 Jul 2021 22:19:07 -0700 (PDT) Received-SPF: pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; Authentication-Results: mx.google.com; dkim=fail header.i=@gibson.dropbear.id.au header.s=201602 header.b=G0BiMrqp; spf=pass (google.com: domain of qemu-devel-bounces+patch=linaro.org@nongnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom="qemu-devel-bounces+patch=linaro.org@nongnu.org" Received: from localhost ([::1]:37458 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1m1iuo-0000rq-Rq for patch@linaro.org; Fri, 09 Jul 2021 01:19:06 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:35024) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1itY-0000rS-Au; Fri, 09 Jul 2021 01:17:48 -0400 Received: from ozlabs.org ([2401:3900:2:1::2]:37857) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1m1itV-0001pF-La; Fri, 09 Jul 2021 01:17:48 -0400 Received: by ozlabs.org (Postfix, from userid 1007) id 4GLhHd1hYjz9sXJ; Fri, 9 Jul 2021 15:17:33 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=gibson.dropbear.id.au; s=201602; t=1625807853; bh=n0Z0Q61yySpmPXEN69QistWyZ7yE79j3dN2qMy7QRDY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G0BiMrqpI2egm7GM/tKPDiJ7+R7K141pkwOUqk8WeLnTP9BYqPZUhE2s2xAb8IOTl yY9LFwv6myccSMBB07/0Gmjl41XpNO1cM9T0bLzK+Qo/thmqIcorY3h2RY+G57jEBT xGLLGWLzA6Bh5I3gzZFQJYHquXAn6b6Dc8Aij6Aw= From: David Gibson To: peter.maydell@linaro.org, groug@kaod.org Subject: [PULL 04/33] target/ppc: Remove PowerPCCPUClass.handle_mmu_fault Date: Fri, 9 Jul 2021 15:16:59 +1000 Message-Id: <20210709051728.170203-5-david@gibson.dropbear.id.au> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210709051728.170203-1-david@gibson.dropbear.id.au> References: <20210709051728.170203-1-david@gibson.dropbear.id.au> MIME-Version: 1.0 Received-SPF: pass client-ip=2401:3900:2:1::2; envelope-from=dgibson@ozlabs.org; helo=ozlabs.org X-Spam_score_int: -9 X-Spam_score: -1.0 X-Spam_bar: - X-Spam_report: (-1.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, HEADER_FROM_DIFFERENT_DOMAINS=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, TVD_SUBJ_WIPE_DEBT=1.004 autolearn=no autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: aik@ozlabs.ru, Richard Henderson , qemu-ppc@nongnu.org, qemu-devel@nongnu.org, David Gibson Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" From: Richard Henderson Instead, use a switch on env->mmu_model. This avoids some replicated information in cpu setup. Signed-off-by: Richard Henderson Message-Id: <20210621125115.67717-2-bruno.larsen@eldorado.org.br> Reviewed-by: Greg Kurz Signed-off-by: David Gibson --- target/ppc/cpu-qom.h | 1 - target/ppc/cpu_init.c | 45 ----------------------------------------- target/ppc/mmu_helper.c | 24 ++++++++++++++++++---- 3 files changed, 20 insertions(+), 50 deletions(-) -- 2.31.1 diff --git a/target/ppc/cpu-qom.h b/target/ppc/cpu-qom.h index 7b424e3cb0..5800fa324e 100644 --- a/target/ppc/cpu-qom.h +++ b/target/ppc/cpu-qom.h @@ -198,7 +198,6 @@ struct PowerPCCPUClass { int n_host_threads; void (*init_proc)(CPUPPCState *env); int (*check_pow)(CPUPPCState *env); - int (*handle_mmu_fault)(PowerPCCPU *cpu, vaddr eaddr, int rwx, int mmu_idx); }; #ifndef CONFIG_USER_ONLY diff --git a/target/ppc/cpu_init.c b/target/ppc/cpu_init.c index 1a22aef874..6f8ce010ba 100644 --- a/target/ppc/cpu_init.c +++ b/target/ppc/cpu_init.c @@ -4566,9 +4566,6 @@ POWERPC_FAMILY(601)(ObjectClass *oc, void *data) (1ull << MSR_IR) | (1ull << MSR_DR); pcc->mmu_model = POWERPC_MMU_601; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_601; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_601; @@ -4611,9 +4608,6 @@ POWERPC_FAMILY(601v)(ObjectClass *oc, void *data) (1ull << MSR_IR) | (1ull << MSR_DR); pcc->mmu_model = POWERPC_MMU_601; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_601; pcc->flags = POWERPC_FLAG_SE | POWERPC_FLAG_RTC_CLK | POWERPC_FLAG_HID0_LE; @@ -4877,9 +4871,6 @@ POWERPC_FAMILY(604)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_604; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_604; @@ -4961,9 +4952,6 @@ POWERPC_FAMILY(604E)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_604; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_604; @@ -5032,9 +5020,6 @@ POWERPC_FAMILY(740)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_7x0; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_750; @@ -5112,9 +5097,6 @@ POWERPC_FAMILY(750)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_7x0; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_750; @@ -5315,9 +5297,6 @@ POWERPC_FAMILY(750cl)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_7x0; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_750; @@ -5398,9 +5377,6 @@ POWERPC_FAMILY(750cx)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_7x0; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_750; @@ -5486,9 +5462,6 @@ POWERPC_FAMILY(750fx)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_7x0; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_750; @@ -5574,9 +5547,6 @@ POWERPC_FAMILY(750gx)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_7x0; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_750; @@ -5816,9 +5786,6 @@ POWERPC_FAMILY(7400)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_74xx; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_7400; @@ -5902,9 +5869,6 @@ POWERPC_FAMILY(7410)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_74xx; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_7400; @@ -6731,9 +6695,6 @@ POWERPC_FAMILY(e600)(ObjectClass *oc, void *data) (1ull << MSR_RI) | (1ull << MSR_LE); pcc->mmu_model = POWERPC_MMU_32B; -#if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash32_handle_mmu_fault; -#endif pcc->excp_model = POWERPC_EXCP_74xx; pcc->bus_model = PPC_FLAGS_INPUT_6xx; pcc->bfd_mach = bfd_mach_ppc_7400; @@ -7493,7 +7454,6 @@ POWERPC_FAMILY(970)(ObjectClass *oc, void *data) (1ull << MSR_RI); pcc->mmu_model = POWERPC_MMU_64B; #if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault; pcc->hash64_opts = &ppc_hash64_opts_basic; #endif pcc->excp_model = POWERPC_EXCP_970; @@ -7571,7 +7531,6 @@ POWERPC_FAMILY(POWER5P)(ObjectClass *oc, void *data) LPCR_RMI | LPCR_HDICE; pcc->mmu_model = POWERPC_MMU_2_03; #if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault; pcc->hash64_opts = &ppc_hash64_opts_basic; pcc->lrg_decr_bits = 32; #endif @@ -7715,7 +7674,6 @@ POWERPC_FAMILY(POWER7)(ObjectClass *oc, void *data) pcc->lpcr_pm = LPCR_P7_PECE0 | LPCR_P7_PECE1 | LPCR_P7_PECE2; pcc->mmu_model = POWERPC_MMU_2_06; #if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault; pcc->hash64_opts = &ppc_hash64_opts_POWER7; pcc->lrg_decr_bits = 32; #endif @@ -7891,7 +7849,6 @@ POWERPC_FAMILY(POWER8)(ObjectClass *oc, void *data) LPCR_P8_PECE3 | LPCR_P8_PECE4; pcc->mmu_model = POWERPC_MMU_2_07; #if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc_hash64_handle_mmu_fault; pcc->hash64_opts = &ppc_hash64_opts_POWER7; pcc->lrg_decr_bits = 32; pcc->n_host_threads = 8; @@ -8106,7 +8063,6 @@ POWERPC_FAMILY(POWER9)(ObjectClass *oc, void *data) pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE; pcc->mmu_model = POWERPC_MMU_3_00; #if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc64_v3_handle_mmu_fault; /* segment page size remain the same */ pcc->hash64_opts = &ppc_hash64_opts_POWER7; pcc->radix_page_info = &POWER9_radix_page_info; @@ -8317,7 +8273,6 @@ POWERPC_FAMILY(POWER10)(ObjectClass *oc, void *data) pcc->lpcr_pm = LPCR_PDEE | LPCR_HDEE | LPCR_EEE | LPCR_DEE | LPCR_OEE; pcc->mmu_model = POWERPC_MMU_3_00; #if defined(CONFIG_SOFTMMU) - pcc->handle_mmu_fault = ppc64_v3_handle_mmu_fault; /* segment page size remain the same */ pcc->hash64_opts = &ppc_hash64_opts_POWER7; pcc->radix_page_info = &POWER10_radix_page_info; diff --git a/target/ppc/mmu_helper.c b/target/ppc/mmu_helper.c index 1ecb36e85a..c4b1c93e47 100644 --- a/target/ppc/mmu_helper.c +++ b/target/ppc/mmu_helper.c @@ -2947,14 +2947,30 @@ bool ppc_cpu_tlb_fill(CPUState *cs, vaddr addr, int size, bool probe, uintptr_t retaddr) { PowerPCCPU *cpu = POWERPC_CPU(cs); - PowerPCCPUClass *pcc = POWERPC_CPU_GET_CLASS(cs); CPUPPCState *env = &cpu->env; int ret; - if (pcc->handle_mmu_fault) { - ret = pcc->handle_mmu_fault(cpu, addr, access_type, mmu_idx); - } else { + switch (env->mmu_model) { +#if defined(TARGET_PPC64) + case POWERPC_MMU_64B: + case POWERPC_MMU_2_03: + case POWERPC_MMU_2_06: + case POWERPC_MMU_2_07: + ret = ppc_hash64_handle_mmu_fault(cpu, addr, access_type, mmu_idx); + break; + case POWERPC_MMU_3_00: + ret = ppc64_v3_handle_mmu_fault(cpu, addr, access_type, mmu_idx); + break; +#endif + + case POWERPC_MMU_32B: + case POWERPC_MMU_601: + ret = ppc_hash32_handle_mmu_fault(cpu, addr, access_type, mmu_idx); + break; + + default: ret = cpu_ppc_handle_mmu_fault(env, addr, access_type, mmu_idx); + break; } if (unlikely(ret != 0)) { if (probe) {