From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7AD4AC433F5 for ; Sat, 18 Sep 2021 18:54:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id E2218610A6 for ; Sat, 18 Sep 2021 18:54:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org E2218610A6 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linaro.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=nongnu.org Received: from localhost ([::1]:57274 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mRfTZ-0002VF-L7 for qemu-devel@archiver.kernel.org; Sat, 18 Sep 2021 14:54:16 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54428) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mRfLb-0005Ba-A0 for qemu-devel@nongnu.org; Sat, 18 Sep 2021 14:46:00 -0400 Received: from mail-pf1-x42b.google.com ([2607:f8b0:4864:20::42b]:33631) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mRfLP-0006rs-LU for qemu-devel@nongnu.org; Sat, 18 Sep 2021 14:45:57 -0400 Received: by mail-pf1-x42b.google.com with SMTP id s16so4094002pfk.0 for ; Sat, 18 Sep 2021 11:45:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=6Qr0OuX9QX9R8kKysHcFpFuFjKaNccsgQik+Lfl3HtE=; b=FEtv63qdtHpQXjwHldIR6HU0QERpSHEV/wrQ/k2i9kXSuvqbG9PVpC6ZuzTBwSILG4 bdw+q+IdFpIfFK5Db6UOVvo2Vc23Xi2EAX1MvORh9YazN6wrnRGvRh++dFRySuUN2AI7 Pe4eOb7Mxw/4IC+8tLvUjI+fG1rwkefw3+ka0ohDVNqfTDbjx1HTpVvTLbhyc9zXwvhK 9djmE8ZAiMS7m7n6snwHIkw39odafZHHR+i9C+exrl5udt8GflheJnWrLaTWj2l5DNJk TNtXGsDTZoPAPaTOm4pbr0+xc//SR351VC5kePPfhW6QeStSczaBnc9pGVmN5zA/ZZFs ikwg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=6Qr0OuX9QX9R8kKysHcFpFuFjKaNccsgQik+Lfl3HtE=; b=fmRJ/hKN+xCxZ1bBZNcZiWhsVT+Wn5uAz/vpvUN0BwDnL2g5kf0Eib2aQagknOk+AH q9BWsRS+2VQ43oosjenN7gyevWb6NFWfmZaMmaIAnbWSdt9qoms2oNf3wWPyK7HjrY7B tLCYHEZNWjd4wyd3u6oOQXUxAH5pA/KLaqH1ctEAeS5snWcxr3ZN18bhteAVSt75pcpn 2M6BShSVQ1pKYcOozo0NmRsjZp46lD/BfMHdwO/r3W+4dMhAoanGaZ+F1zITlOCiCF6c pEoJ35l2MlPXXla+DqXk0QMwjyZLNfipdgmJjG1o9hLCFEicISrLFVcPKRISv70aqELP 0W8g== X-Gm-Message-State: AOAM5330I/2uWVwkPfT8Y/qJJ3jgpLCC6/ZPe2rWNT23NCdBG83I1Mto 5uGBTKO7aG0jGC2z92mH6k8kEKqz2pvl+w== X-Google-Smtp-Source: ABdhPJzvmgNu+YZ0hZK1VEuf/LIF4Xh8GEsZYpTb8jEnC2e8Mn6t9My4dt7kWk1upv2rIDvzNgYfRg== X-Received: by 2002:a62:16cd:0:b0:440:5296:afab with SMTP id 196-20020a6216cd000000b004405296afabmr15965978pfw.4.1631990746285; Sat, 18 Sep 2021 11:45:46 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id y26sm9555858pfe.69.2021.09.18.11.45.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Sep 2021 11:45:45 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 21/41] target/alpha: Make alpha_cpu_tlb_fill sysemu only Date: Sat, 18 Sep 2021 11:45:07 -0700 Message-Id: <20210918184527.408540-22-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20210918184527.408540-1-richard.henderson@linaro.org> References: <20210918184527.408540-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::42b; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42b.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=ham 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: laurent@vivier.eu Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The fallback code in raise_sigsegv is sufficient for alpha-linux-user. Remove the code from cpu_loop that handled EXCP_MMFAULT. Signed-off-by: Richard Henderson --- target/alpha/cpu.h | 7 ++++--- linux-user/alpha/cpu_loop.c | 8 -------- target/alpha/cpu.c | 2 +- target/alpha/helper.c | 13 +------------ 4 files changed, 6 insertions(+), 24 deletions(-) diff --git a/target/alpha/cpu.h b/target/alpha/cpu.h index ce9ec32199..cbca4c369c 100644 --- a/target/alpha/cpu.h +++ b/target/alpha/cpu.h @@ -439,9 +439,6 @@ void alpha_translate_init(void); #define CPU_RESOLVING_TYPE TYPE_ALPHA_CPU void alpha_cpu_list(void); -bool alpha_cpu_tlb_fill(CPUState *cs, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr); void QEMU_NORETURN dynamic_excp(CPUAlphaState *, uintptr_t, int, int); void QEMU_NORETURN arith_excp(CPUAlphaState *, uintptr_t, int, uint64_t); @@ -449,12 +446,16 @@ uint64_t cpu_alpha_load_fpcr (CPUAlphaState *env); void cpu_alpha_store_fpcr (CPUAlphaState *env, uint64_t val); uint64_t cpu_alpha_load_gr(CPUAlphaState *env, unsigned reg); void cpu_alpha_store_gr(CPUAlphaState *env, unsigned reg, uint64_t val); + #ifndef CONFIG_USER_ONLY void alpha_cpu_do_transaction_failed(CPUState *cs, hwaddr physaddr, vaddr addr, unsigned size, MMUAccessType access_type, int mmu_idx, MemTxAttrs attrs, MemTxResult response, uintptr_t retaddr); +bool alpha_cpu_tlb_fill(CPUState *cs, vaddr address, int size, + MMUAccessType access_type, int mmu_idx, + bool probe, uintptr_t retaddr); #endif static inline void cpu_get_tb_cpu_state(CPUAlphaState *env, target_ulong *pc, diff --git a/linux-user/alpha/cpu_loop.c b/linux-user/alpha/cpu_loop.c index 7ce2461a02..60b650a827 100644 --- a/linux-user/alpha/cpu_loop.c +++ b/linux-user/alpha/cpu_loop.c @@ -52,14 +52,6 @@ void cpu_loop(CPUAlphaState *env) fprintf(stderr, "External interrupt. Exit\n"); exit(EXIT_FAILURE); break; - case EXCP_MMFAULT: - info.si_signo = TARGET_SIGSEGV; - info.si_errno = 0; - info.si_code = (page_get_flags(env->trap_arg0) & PAGE_VALID - ? TARGET_SEGV_ACCERR : TARGET_SEGV_MAPERR); - info._sifields._sigfault._addr = env->trap_arg0; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - break; case EXCP_UNALIGN: info.si_signo = TARGET_SIGBUS; info.si_errno = 0; diff --git a/target/alpha/cpu.c b/target/alpha/cpu.c index 1ca601cac5..83c201d86a 100644 --- a/target/alpha/cpu.c +++ b/target/alpha/cpu.c @@ -220,10 +220,10 @@ static const struct SysemuCPUOps alpha_sysemu_ops = { static const struct TCGCPUOps alpha_tcg_ops = { .initialize = alpha_translate_init, - .tlb_fill = alpha_cpu_tlb_fill, #ifndef CONFIG_USER_ONLY .has_work = alpha_cpu_has_work, + .tlb_fill = alpha_cpu_tlb_fill, .cpu_exec_interrupt = alpha_cpu_exec_interrupt, .do_interrupt = alpha_cpu_do_interrupt, .do_transaction_failed = alpha_cpu_do_transaction_failed, diff --git a/target/alpha/helper.c b/target/alpha/helper.c index 81550d9e2f..266d56ea73 100644 --- a/target/alpha/helper.c +++ b/target/alpha/helper.c @@ -119,18 +119,7 @@ void cpu_alpha_store_gr(CPUAlphaState *env, unsigned reg, uint64_t val) *cpu_alpha_addr_gr(env, reg) = val; } -#if defined(CONFIG_USER_ONLY) -bool alpha_cpu_tlb_fill(CPUState *cs, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr) -{ - AlphaCPU *cpu = ALPHA_CPU(cs); - - cs->exception_index = EXCP_MMFAULT; - cpu->env.trap_arg0 = address; - cpu_loop_exit_restore(cs, retaddr); -} -#else +#ifndef CONFIG_USER_ONLY /* Returns the OSF/1 entMM failure indication, or -1 on success. */ static int get_physical_address(CPUAlphaState *env, target_ulong addr, int prot_need, int mmu_idx, -- 2.25.1