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 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id B1C2FC433F5 for ; Fri, 15 Oct 2021 04:34:16 +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 2E7A961073 for ; Fri, 15 Oct 2021 04:34:16 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 2E7A961073 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]:41458 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mbEv9-0006o7-8d for qemu-devel@archiver.kernel.org; Fri, 15 Oct 2021 00:34:15 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39144) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mbEZA-0007V3-Qr for qemu-devel@nongnu.org; Fri, 15 Oct 2021 00:11:34 -0400 Received: from mail-pl1-x636.google.com ([2607:f8b0:4864:20::636]:46709) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mbEZ5-0000Sk-0x for qemu-devel@nongnu.org; Fri, 15 Oct 2021 00:11:31 -0400 Received: by mail-pl1-x636.google.com with SMTP id 21so5576384plo.13 for ; Thu, 14 Oct 2021 21:11:26 -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=8ZM/9TjmIZZ72copbPvsL/6T35TidGs+EyZyHS5h5dE=; b=i184fE/Q5n892VsRHF0GLiaznZF6PLo9NrUWOp7yXwyqTGPXJzLKvJBaBXmj00nP7c 7BwCBmglrvz855LFjDO6RGLIZzyP3JCdI/G3hlu7/KvuHb6CAs1TtmmrNxv0NHk5Ga1y 2S4wFQ7m6o5/NkluEXdU8gfWD0x7MAXX5KKLOl4LOldf2IROyHDGHDNWWWRGLChg+OPi 5+RgDw+tEAO7anwwm5z+sYqVjn5T4my9cuDNzt+fUzXC6iFHLGKH5jfyvhMU0ioU9HqL nJhuU/AqkZukW2zmuiNrTZ8fD18ACJdW8oDJqPA0mcQVJtMRnReReerS/ptuMNekshDl hJsQ== 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=8ZM/9TjmIZZ72copbPvsL/6T35TidGs+EyZyHS5h5dE=; b=KXQ+d7LqIUYXnmXBToSdtSraBFsQieS3Ey9poEWf+LNsfgbIXI5gptrQymF4LPzz6u kUAsteMGAE6PhdrA6RDpOO55g3qA1JHC/9hvDJy0p9dqc8GJCfVZUlY2IFtY1Wwri5t3 D3grGhG8GqlGXykhguKtzDzgaTMZz2ig2GCWO1YhpKta0VJoju8inBk2hnEZ8JHX7glJ jXKXaeUL1ySh1WGf9flpbquC/sbDstJhkfnltdHyIQ5a2JB6EXr+cRsb5RKuvOb/4VxE X4ZL+F9boYTTJ1RaY8aILispViB+V2+dzoumSljddOyJ/+al38BZzXRsJneudVgY+B44 wpTQ== X-Gm-Message-State: AOAM532ir48GquBUUbq79B+0D6OBm0sAjLDqds6/n+y45FdqtuoXCyAF fBiv6koafYuz4lMTEr+acx20TnLI0S9MGw== X-Google-Smtp-Source: ABdhPJyGgkdxVM/Vl77emmLQx6t1kH83JXnZ7tC9WWyTnhu88jVidlXMAaUMweN63wiy+KyrqaYrqg== X-Received: by 2002:a17:90b:4f88:: with SMTP id qe8mr10791972pjb.223.1634271085623; Thu, 14 Oct 2021 21:11:25 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id me12sm5718006pjb.27.2021.10.14.21.11.25 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 14 Oct 2021 21:11:25 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v5 38/67] target/sh4: Make sh4_cpu_tlb_fill sysemu only Date: Thu, 14 Oct 2021 21:10:24 -0700 Message-Id: <20211015041053.2769193-39-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211015041053.2769193-1-richard.henderson@linaro.org> References: <20211015041053.2769193-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::636; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x636.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: alex.bennee@linaro.org, laurent@vivier.eu, imp@bsdimp.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The fallback code in cpu_loop_exit_sigsegv is sufficient for sh4 linux-user. Remove the code from cpu_loop that raised SIGSEGV. Signed-off-by: Richard Henderson --- target/sh4/cpu.h | 6 +++--- linux-user/sh4/cpu_loop.c | 8 -------- target/sh4/cpu.c | 2 +- target/sh4/helper.c | 9 +-------- 4 files changed, 5 insertions(+), 20 deletions(-) diff --git a/target/sh4/cpu.h b/target/sh4/cpu.h index dc81406646..4cfb109f56 100644 --- a/target/sh4/cpu.h +++ b/target/sh4/cpu.h @@ -213,12 +213,12 @@ void superh_cpu_do_unaligned_access(CPUState *cpu, vaddr addr, uintptr_t retaddr) QEMU_NORETURN; void sh4_translate_init(void); +void sh4_cpu_list(void); + +#if !defined(CONFIG_USER_ONLY) bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr); - -void sh4_cpu_list(void); -#if !defined(CONFIG_USER_ONLY) void superh_cpu_do_interrupt(CPUState *cpu); bool superh_cpu_exec_interrupt(CPUState *cpu, int int_req); void cpu_sh4_invalidate_tlb(CPUSH4State *s); diff --git a/linux-user/sh4/cpu_loop.c b/linux-user/sh4/cpu_loop.c index 65b8972e3c..ac9b01840c 100644 --- a/linux-user/sh4/cpu_loop.c +++ b/linux-user/sh4/cpu_loop.c @@ -65,14 +65,6 @@ void cpu_loop(CPUSH4State *env) info.si_code = TARGET_TRAP_BRKPT; queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; - case 0xa0: - case 0xc0: - info.si_signo = TARGET_SIGSEGV; - info.si_errno = 0; - info.si_code = TARGET_SEGV_MAPERR; - info._sifields._sigfault._addr = env->tea; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - break; case EXCP_ATOMIC: cpu_exec_step_atomic(cs); arch_interrupt = false; diff --git a/target/sh4/cpu.c b/target/sh4/cpu.c index 2047742d03..06b2691dc4 100644 --- a/target/sh4/cpu.c +++ b/target/sh4/cpu.c @@ -236,9 +236,9 @@ static const struct SysemuCPUOps sh4_sysemu_ops = { static const struct TCGCPUOps superh_tcg_ops = { .initialize = sh4_translate_init, .synchronize_from_tb = superh_cpu_synchronize_from_tb, - .tlb_fill = superh_cpu_tlb_fill, #ifndef CONFIG_USER_ONLY + .tlb_fill = superh_cpu_tlb_fill, .cpu_exec_interrupt = superh_cpu_exec_interrupt, .do_interrupt = superh_cpu_do_interrupt, .do_unaligned_access = superh_cpu_do_unaligned_access, diff --git a/target/sh4/helper.c b/target/sh4/helper.c index 53cb9c3b63..6a620e36fc 100644 --- a/target/sh4/helper.c +++ b/target/sh4/helper.c @@ -796,8 +796,6 @@ bool superh_cpu_exec_interrupt(CPUState *cs, int interrupt_request) return false; } -#endif /* !CONFIG_USER_ONLY */ - bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size, MMUAccessType access_type, int mmu_idx, bool probe, uintptr_t retaddr) @@ -806,11 +804,6 @@ bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size, CPUSH4State *env = &cpu->env; int ret; -#ifdef CONFIG_USER_ONLY - ret = (access_type == MMU_DATA_STORE ? MMU_DTLB_VIOLATION_WRITE : - access_type == MMU_INST_FETCH ? MMU_ITLB_VIOLATION : - MMU_DTLB_VIOLATION_READ); -#else target_ulong physical; int prot; @@ -829,7 +822,6 @@ bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size, if (ret != MMU_DTLB_MULTIPLE && ret != MMU_ITLB_MULTIPLE) { env->pteh = (env->pteh & PTEH_ASID_MASK) | (address & PTEH_VPN_MASK); } -#endif env->tea = address; switch (ret) { @@ -868,3 +860,4 @@ bool superh_cpu_tlb_fill(CPUState *cs, vaddr address, int size, } cpu_loop_exit_restore(cs, retaddr); } +#endif /* !CONFIG_USER_ONLY */ -- 2.25.1