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[172.254.253.57]) by smtp.gmail.com with ESMTPSA id bm7sm3568612qkb.86.2021.11.02.04.07.57 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Nov 2021 04:07:57 -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=/utnMsLyouv7LilvnHYZPxrZ8zRoC/jZ7xS1qGJE894=; b=RCZurs00E5PwKyfhSnL8+fW1JhT86YuTvroVJgzPnEYoehIGQQ1V01+WATT6Co3lvj GSpL8EMqcT9PzLojgK70nunfrLRox/kZXPwjrA3SelgKNiVsYxtg2mXukrGquBjd4JkQ vHDkwyUcdo+uqLVkWbPHao375zjtrb/QdAxeilk7Ybawt14URouiy3dU/AhcYqw9cn8f bCBhl8KKJ4X9wMBHUqIlH6ayVBucwjHPuh/Dnm1V9HxN2OmhjQD27oNsmsY1QRNOa3bm p1bLyyudwOcMWTVbw2fnBuOq8pD0fF8v9rgNDKBC9W/WOtimmtGGBJR6+bCbWMaQ8r+6 wCIg== 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=/utnMsLyouv7LilvnHYZPxrZ8zRoC/jZ7xS1qGJE894=; b=ONtSAwv9ZzltUf7LYz3LiAwJHfmZJMeOAHlpFy8qwsieEO+boKDERATQavQpXkgM9e nbmhygcT1NqlRDaGy6+wlXmf+2D5QwjYYDqLaWXnOKfWl27pH1K5BB3pyMiOmA6iaF1K 7z/HvNEYsYmJi/OcS3tsxEpERDof/6erkmKL/ipo+SFsW1y5qjgIv3grVbNE0QRRuAm6 3ez5fyb1YiHw1PdEoCD41M0hv+FiICPHSUKKoc2FBY2EfAeKrtGFsvqT9/0KQI4fvj2Y UcaUxdp4DN+97Ig5EEuGyuEdZRl6bGjHHiWTV6ukKen5FccPEzDgcaRgSyKZ+vQkh8bl EAUQ== X-Gm-Message-State: AOAM530DUiW9I8g5TltaGn9s7EbteplRuxpbqjJ8xsFq2sF9QB+taG4Z chVHxYKlVEE+2aJXL2tQ6GoAjSaabP5+JQ== X-Google-Smtp-Source: ABdhPJwlZIoWNkwcXMIskYyyzX5zgt9XBa/BBRtWTfhYemytKPGiMntvo7nRe+pG5ueP0tSgPWXTLg== X-Received: by 2002:ac8:5dd4:: with SMTP id e20mr12156632qtx.8.1635851277951; Tue, 02 Nov 2021 04:07:57 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 28/60] target/m68k: Make m68k_cpu_tlb_fill sysemu only Date: Tue, 2 Nov 2021 07:07:08 -0400 Message-Id: <20211102110740.215699-29-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211102110740.215699-1-richard.henderson@linaro.org> References: <20211102110740.215699-1-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::82a; envelope-from=richard.henderson@linaro.org; helo=mail-qt1-x82a.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: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1635852907106100001 The fallback code in cpu_loop_exit_sigsegv is sufficient for m68k linux-user. Remove the code from cpu_loop that handled EXCP_ACCESS. Reviewed-by: Philippe Mathieu-Daud=C3=A9 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 ebf32be78f..790bd558c3 100644 --- a/linux-user/m68k/cpu_loop.c +++ b/linux-user/m68k/cpu_loop.c @@ -90,16 +90,6 @@ void cpu_loop(CPUM68KState *env) case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ break; - case EXCP_ACCESS: - { - info.si_signo =3D TARGET_SIGSEGV; - info.si_errno =3D 0; - /* XXX: check env->error_code */ - info.si_code =3D TARGET_SEGV_MAPERR; - info._sifields._sigfault._addr =3D env->mmu.ar; - queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); - } - break; case EXCP_DEBUG: info.si_signo =3D TARGET_SIGTRAP; info.si_errno =3D 0; diff --git a/target/m68k/cpu.c b/target/m68k/cpu.c index 66d22d1189..c7aeb7da9c 100644 --- a/target/m68k/cpu.c +++ b/target/m68k/cpu.c @@ -515,9 +515,9 @@ static const struct SysemuCPUOps m68k_sysemu_ops =3D { =20 static const struct TCGCPUOps m68k_tcg_ops =3D { .initialize =3D m68k_tcg_init, - .tlb_fill =3D m68k_cpu_tlb_fill, =20 #ifndef CONFIG_USER_ONLY + .tlb_fill =3D m68k_cpu_tlb_fill, .cpu_exec_interrupt =3D m68k_cpu_exec_interrupt, .do_interrupt =3D m68k_cpu_do_interrupt, .do_transaction_failed =3D 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, uint= 8_t vector) } } =20 -#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 =3D M68K_CPU(cs); CPUM68KState *env =3D &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 |=3D M68K_RW_040; } -#endif =20 cs->exception_index =3D EXCP_ACCESS; env->mmu.ar =3D address; cpu_loop_exit_restore(cs, retaddr); } +#endif /* !CONFIG_USER_ONLY */ =20 uint32_t HELPER(bitrev)(uint32_t x) { --=20 2.25.1