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 36C2DC433F5 for ; Sat, 18 Sep 2021 19:21:57 +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 C5AA060F70 for ; Sat, 18 Sep 2021 19:21:56 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C5AA060F70 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]:42524 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mRfuN-0007jS-SK for qemu-devel@archiver.kernel.org; Sat, 18 Sep 2021 15:21:55 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:54584) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mRfLl-0005Go-GD for qemu-devel@nongnu.org; Sat, 18 Sep 2021 14:46:09 -0400 Received: from mail-pl1-x630.google.com ([2607:f8b0:4864:20::630]:35388) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mRfLW-0006wT-6h for qemu-devel@nongnu.org; Sat, 18 Sep 2021 14:46:09 -0400 Received: by mail-pl1-x630.google.com with SMTP id bb10so8391305plb.2 for ; Sat, 18 Sep 2021 11:45:52 -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=J7hXQMffuuyXWpRCyuYJCpC7YHlZqNroGTBaJ0dICLY=; b=HmaQDaZ6OpxXZdCaSbmOznChge+x9N6Xx4Q/cATmhLf92uiWRSMFIshPAK3oYfVpsJ 7froXKEsUXT9bPzbXW+GgSGNvWZsT952zmVytnRDYDj7roxKGZLjUUysiztrxdN4/MNW /J4sroFSVX7kqfEXfilTbR1Y0vaes7ouYvNtmGucusrjDdSnexZrazew60xEXvYydbUG Uq9cC3w+UFC3hu88L9YVNs3tYuiuluqUY+FhSyB2/t/99WkDuzet6ozl+R/1kwWhD4t3 MdeTmqW5znUkW/7tAmgm5DIF5rNEbgXT0Vu10+rlN/iT5n6ZvlxOkgvE0PQtCFdzQ5jX scyg== 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=J7hXQMffuuyXWpRCyuYJCpC7YHlZqNroGTBaJ0dICLY=; b=ohGms0BuY043sIapSLsuk7QEVern/lqsYRT4fsMjIR7s5KzqiZIFjAmWPq4Hh/mtET kvyd9jALiu7kPcnMf2K+uaqCORd02+VYl9gUTYhgYHt9xc/I0vWJUJEuxGwyeXz550on 4IexkMqMH2qN1GwJ4P4kDD0+gUEZ/++VGE0qz1M0CHwTYJg88hUuWPsNlr4JhOVc6UKR TfTUR7W0NX4Kuuo426REPPkyYrKBDIwRDiyb2Mc+IDwyQ6hjm96fZDKKRouEg9z3IYIl CD+ThcAH8hOVt2igDxNmCY8wdZG+LQ/Es7IdNP9RiEojqZ7/+RYmZXU+i6/+3lXTVuPV IR8A== X-Gm-Message-State: AOAM533IPe7mQJOHWQHQ3FjrBRhHXNgtXAHi3IeBgsPEfSs1vK95MAPc 2nLxQjiGk9VUAjSUol3ZT0t8Hay5HEXd9w== X-Google-Smtp-Source: ABdhPJzfuk2Jcc2LuEmau5l+/gm9fvlIJtgQUj1vdMlg7Vo/O9ESubg3su5pb3lY39jfoKT++OWKxw== X-Received: by 2002:a17:90b:3e84:: with SMTP id rj4mr14300361pjb.208.1631990751974; Sat, 18 Sep 2021 11:45:51 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id y26sm9555858pfe.69.2021.09.18.11.45.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 18 Sep 2021 11:45:51 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v2 28/41] target/m68k: Make m68k_cpu_tlb_fill sysemu only Date: Sat, 18 Sep 2021 11:45:14 -0700 Message-Id: <20210918184527.408540-29-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::630; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x630.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 m68k-linux-user. Remove the code from cpu_loop that handled EXCP_ACCESS. Signed-off-by: Richard Henderson --- linux-user/m68k/cpu_loop.c | 10 ---------- target/m68k/cpu.c | 2 +- target/m68k/helper.c | 6 +----- 3 files changed, 2 insertions(+), 16 deletions(-) diff --git a/linux-user/m68k/cpu_loop.c b/linux-user/m68k/cpu_loop.c index c7a500b58c..7d106aa86e 100644 --- a/linux-user/m68k/cpu_loop.c +++ b/linux-user/m68k/cpu_loop.c @@ -88,16 +88,6 @@ void cpu_loop(CPUM68KState *env) case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ break; - case EXCP_ACCESS: - { - info.si_signo = TARGET_SIGSEGV; - info.si_errno = 0; - /* XXX: check env->error_code */ - info.si_code = TARGET_SEGV_MAPERR; - info._sifields._sigfault._addr = env->mmu.ar; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - break; case EXCP_DEBUG: info.si_signo = TARGET_SIGTRAP; info.si_errno = 0; diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c index ad5d26b5c9..94b7fc90e8 100644 --- a/target/m68k/cpu.c +++ b/target/m68k/cpu.c @@ -517,10 +517,10 @@ static const struct SysemuCPUOps m68k_sysemu_ops = { static const struct TCGCPUOps m68k_tcg_ops = { .initialize = m68k_tcg_init, - .tlb_fill = m68k_cpu_tlb_fill, #ifndef CONFIG_USER_ONLY .has_work = m68k_cpu_has_work, + .tlb_fill = m68k_cpu_tlb_fill, .cpu_exec_interrupt = m68k_cpu_exec_interrupt, .do_interrupt = m68k_cpu_do_interrupt, .do_transaction_failed = m68k_cpu_transaction_failed, diff --git a/target/m68k/helper.c b/target/m68k/helper.c index 137a3e1a3d..5728e48585 100644 --- a/target/m68k/helper.c +++ b/target/m68k/helper.c @@ -978,16 +978,12 @@ void m68k_set_irq_level(M68kCPU *cpu, int level, uint8_t vector) } } -#endif - bool m68k_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType qemu_access_type, int mmu_idx, bool probe, uintptr_t retaddr) { M68kCPU *cpu = M68K_CPU(cs); CPUM68KState *env = &cpu->env; - -#ifndef CONFIG_USER_ONLY hwaddr physical; int prot; int access_type; @@ -1051,12 +1047,12 @@ bool m68k_cpu_tlb_fill(CPUState *cs, vaddr address, int size, if (!(access_type & ACCESS_STORE)) { env->mmu.ssw |= M68K_RW_040; } -#endif cs->exception_index = EXCP_ACCESS; env->mmu.ar = address; cpu_loop_exit_restore(cs, retaddr); } +#endif /* !CONFIG_USER_ONLY */ uint32_t HELPER(bitrev)(uint32_t x) { -- 2.25.1