From nobody Tue Feb 10 06:57:42 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=fail; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=fail(p=none dis=none) header.from=linaro.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1633543607158610.0066106602291; Wed, 6 Oct 2021 11:06:47 -0700 (PDT) Received: from localhost ([::1]:51172 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mYBJW-0005IY-0p for importer@patchew.org; Wed, 06 Oct 2021 14:06:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:48708) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mYAdn-0007Zb-2i for qemu-devel@nongnu.org; Wed, 06 Oct 2021 13:23:39 -0400 Received: from mail-pg1-x530.google.com ([2607:f8b0:4864:20::530]:37698) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mYAdl-0008I4-6n for qemu-devel@nongnu.org; Wed, 06 Oct 2021 13:23:38 -0400 Received: by mail-pg1-x530.google.com with SMTP id r201so3102549pgr.4 for ; Wed, 06 Oct 2021 10:23:36 -0700 (PDT) Received: from localhost.localdomain ([71.212.134.125]) by smtp.gmail.com with ESMTPSA id w7sm21606929pfj.189.2021.10.06.10.23.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Oct 2021 10:23:35 -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=B4SaQQZmznpnKQ4FPXFeYarEGh4avP+2dHJ0pw3Dp+w=; b=xUnBhBL9rTQRLoWnCWtoKB2MQvcpNrbp4E6J8jkjm7A0XJd6j61S71RetNjfFAXgqK sfVb5s1xj0vXF+RjVhs5QQYT0DyLEVF6swxe3+T8EmNyH4p3n2f2aKdVoHI9od4hadB8 kPAYDIFS7h57/IRpa3KXZZjT1CCYDNDQbsdAJW/ds25brkCtFuWeYLyuMb5dOaU2c5Yg Ro8DdIM8C0Xc6DQtLOLQwdfkX9+IpZL5EZDiy4yhmBKMKvv0o9IC2VNTr7VNHJpHHwfb aAvkrsYt7gJwOkfXJ7xztLZqT5OJn0zK3UO0334il95cFxuiUJDXAEBJR1C0B4Hyi+xM Q0CA== 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=B4SaQQZmznpnKQ4FPXFeYarEGh4avP+2dHJ0pw3Dp+w=; b=fwCJHw/s12L01jcGBmsnOUEkQujzF+4mPGbyuOu6cfMonwrTCf3o3Stfx2lCR2aEK0 5Jl/nFXY9+67dLOEPIOAYrWlt1kA05Azrsk4bmQ22JqfUsGILTQPsDrbncEQrEJ322r2 RPbRFYAGf78XEqtzGmYY8K3Y28LrLa4viy19G57m0hrgxCJhKCEXyzho8FqUZgDK3tpa X+R0kZXw2KRkdkaeXcnv7S9ukk5VSD+W8NCiVsstJTNZoRyyOXhTVf8F2G9dxs+YQ6O9 kxX6AsFiPhpW8t8SzqDx1U2JEIKRiNiur6xscTWIDYaKRjRnYGNnMOpQWN04gZ+876v1 Ie3A== X-Gm-Message-State: AOAM530wLYEo08OZzmXN7LGZ1dQQGaCyHlL4p211NQkavsnfHWk/i8wp eqEk/kdevMQ3udS8vroVryGGZngt5Kyryg== X-Google-Smtp-Source: ABdhPJxbCX9K8qF5yjNfPMW32gdOnBBBwrdi3imfM/oVTSnPiu8mFYPB5vrb7zSjoR4NmQsdyp3v5Q== X-Received: by 2002:aa7:82d0:0:b0:413:5e93:2f7a with SMTP id f16-20020aa782d0000000b004135e932f7amr37081208pfn.16.1633541015849; Wed, 06 Oct 2021 10:23:35 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v4 33/41] target/openrisc: Make openrisc_cpu_tlb_fill sysemu only Date: Wed, 6 Oct 2021 10:22:59 -0700 Message-Id: <20211006172307.780893-34-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211006172307.780893-1-richard.henderson@linaro.org> References: <20211006172307.780893-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" 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::530; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x530.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, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: fail (Header signature does not verify) X-ZM-MESSAGEID: 1633543608686100001 The fallback code in cpu_loop_exit_sigsegv is sufficient for openrisc linux-user. This makes all of the code in mmu.c sysemu only, so remove the ifdefs and move the file to openrisc_softmmu_ss. Remove the code from cpu_loop that handled EXCP_DPF. Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- target/openrisc/cpu.h | 7 ++++--- linux-user/openrisc/cpu_loop.c | 8 -------- target/openrisc/cpu.c | 2 +- target/openrisc/mmu.c | 9 --------- target/openrisc/meson.build | 2 +- 5 files changed, 6 insertions(+), 22 deletions(-) diff --git a/target/openrisc/cpu.h b/target/openrisc/cpu.h index 187a4a114e..ee069b080c 100644 --- a/target/openrisc/cpu.h +++ b/target/openrisc/cpu.h @@ -317,14 +317,15 @@ hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cpu= , vaddr addr); int openrisc_cpu_gdb_read_register(CPUState *cpu, GByteArray *buf, int reg= ); int openrisc_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); void openrisc_translate_init(void); -bool openrisc_cpu_tlb_fill(CPUState *cs, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr); int print_insn_or1k(bfd_vma addr, disassemble_info *info); =20 #define cpu_list cpu_openrisc_list =20 #ifndef CONFIG_USER_ONLY +bool openrisc_cpu_tlb_fill(CPUState *cs, vaddr address, int size, + MMUAccessType access_type, int mmu_idx, + bool probe, uintptr_t retaddr); + extern const VMStateDescription vmstate_openrisc_cpu; =20 void openrisc_cpu_do_interrupt(CPUState *cpu); diff --git a/linux-user/openrisc/cpu_loop.c b/linux-user/openrisc/cpu_loop.c index de5417a262..fb37fb7651 100644 --- a/linux-user/openrisc/cpu_loop.c +++ b/linux-user/openrisc/cpu_loop.c @@ -54,14 +54,6 @@ void cpu_loop(CPUOpenRISCState *env) cpu_set_gpr(env, 11, ret); } break; - case EXCP_DPF: - case EXCP_IPF: - info.si_signo =3D TARGET_SIGSEGV; - info.si_errno =3D 0; - info.si_code =3D TARGET_SEGV_MAPERR; - info._sifields._sigfault._addr =3D env->pc; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - break; case EXCP_RANGE: case EXCP_FPE: /* ??? The kernel vectors both of these to unhandled_exception= . */ diff --git a/target/openrisc/cpu.c b/target/openrisc/cpu.c index 27cb04152f..dfbafc5236 100644 --- a/target/openrisc/cpu.c +++ b/target/openrisc/cpu.c @@ -186,9 +186,9 @@ static const struct SysemuCPUOps openrisc_sysemu_ops = =3D { =20 static const struct TCGCPUOps openrisc_tcg_ops =3D { .initialize =3D openrisc_translate_init, - .tlb_fill =3D openrisc_cpu_tlb_fill, =20 #ifndef CONFIG_USER_ONLY + .tlb_fill =3D openrisc_cpu_tlb_fill, .cpu_exec_interrupt =3D openrisc_cpu_exec_interrupt, .do_interrupt =3D openrisc_cpu_do_interrupt, #endif /* !CONFIG_USER_ONLY */ diff --git a/target/openrisc/mmu.c b/target/openrisc/mmu.c index 94df8c7bef..e561ef245b 100644 --- a/target/openrisc/mmu.c +++ b/target/openrisc/mmu.c @@ -23,11 +23,8 @@ #include "exec/exec-all.h" #include "exec/gdbstub.h" #include "qemu/host-utils.h" -#ifndef CONFIG_USER_ONLY #include "hw/loader.h" -#endif =20 -#ifndef CONFIG_USER_ONLY static inline void get_phys_nommu(hwaddr *phys_addr, int *prot, target_ulong address) { @@ -94,7 +91,6 @@ static int get_phys_mmu(OpenRISCCPU *cpu, hwaddr *phys_ad= dr, int *prot, return need & PAGE_EXEC ? EXCP_ITLBMISS : EXCP_DTLBMISS; } } -#endif =20 static void raise_mmu_exception(OpenRISCCPU *cpu, target_ulong address, int exception) @@ -112,8 +108,6 @@ bool openrisc_cpu_tlb_fill(CPUState *cs, vaddr addr, in= t size, { OpenRISCCPU *cpu =3D OPENRISC_CPU(cs); int excp =3D EXCP_DPF; - -#ifndef CONFIG_USER_ONLY int prot; hwaddr phys_addr; =20 @@ -138,13 +132,11 @@ bool openrisc_cpu_tlb_fill(CPUState *cs, vaddr addr, = int size, if (probe) { return false; } -#endif =20 raise_mmu_exception(cpu, addr, excp); cpu_loop_exit_restore(cs, retaddr); } =20 -#ifndef CONFIG_USER_ONLY hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cs, vaddr addr) { OpenRISCCPU *cpu =3D OPENRISC_CPU(cs); @@ -177,4 +169,3 @@ hwaddr openrisc_cpu_get_phys_page_debug(CPUState *cs, v= addr addr) return phys_addr; } } -#endif diff --git a/target/openrisc/meson.build b/target/openrisc/meson.build index e445dec4a0..84322086ec 100644 --- a/target/openrisc/meson.build +++ b/target/openrisc/meson.build @@ -10,7 +10,6 @@ openrisc_ss.add(files( 'fpu_helper.c', 'gdbstub.c', 'interrupt_helper.c', - 'mmu.c', 'sys_helper.c', 'translate.c', )) @@ -19,6 +18,7 @@ openrisc_softmmu_ss =3D ss.source_set() openrisc_softmmu_ss.add(files( 'interrupt.c', 'machine.c', + 'mmu.c', )) =20 target_arch +=3D {'openrisc': openrisc_ss} --=20 2.25.1