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[172.254.253.57]) by smtp.gmail.com with ESMTPSA id 13sm1222289qkc.40.2021.11.01.10.31.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 01 Nov 2021 10:31:06 -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=7lLZzifCuDAFtBOJRXRut8iWPXEYL/L2LC9pwY/6QWY=; b=Apt32m2gVLDak4Y+MuMtozXIIfonDVj5IwrO1VkBi+rBJ9jpg4W3DNcYEP5jaYboPH t3t1tvFa0cXUfnY8qAK/7J4RrOTYZE878N2QNACZ7LGfNthBO9owfqVEZjwvE5po5OMU 0F63iUApzxQLf+OwAG9RSGnGO8B1lQLk40T3oW5vMDkIYrKu5ONO++CpFWztBDWxDjaH 937aQTqK0ZxJJi4nUz2FWdqFQCYQtoTUJJh/DyMk6SyUaMbq907sfRTMMBkzukYkAFxF XVfSkCgKGUXvt2Bhb11wmXiM6f1xOu/SkZ449C+tD12kc7T62ahpLSg4UZ40LEYDLO5m qB+g== 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=7lLZzifCuDAFtBOJRXRut8iWPXEYL/L2LC9pwY/6QWY=; b=KwPMCOB+CuM7bSjR0i+eIx7rNa2iPax+e1+r/202+FljTy/TdcjEmXxfadkz6U0V8h xkEP3hA+CSf0dr0k9v6ecWXe/QytXz1FVFYhYJdIAQ9WsoGHQz7COZJmRZypokQ7dYAb 4bCvN1qqZvumiotdIf/ur7URd7qWWydJ8bgY8j1dDsi01W9pB+bIxxff9uyG4tVIEsf4 l9WVoVYV4kF/EejUdno85VoCSX/pbbMUwfOH5MpSKQHzUvK+jXPB/xYRauMDhCEa9fvR pfFTVV8P5b39l5S9qoMgYM5aTpEk4fIMFEYsZXgK8vl+cgQFmDxu7NPYbjD2VeFrAQti qcKw== X-Gm-Message-State: AOAM532td1QaSX3Q9D4MdEjowxj8M3sOc7LB4g0L/zzBggj1zXA1sqNa A4gmFUJDjoZ/ewuwIO5AxDqa9BlO8wdHjg== X-Google-Smtp-Source: ABdhPJz6EbPMSjjJR12O73DY51uKibIKg6P2kUgslPE9ltBTMbY93TBOZJLDvSICOm6zdNe++wzcEA== X-Received: by 2002:a37:b147:: with SMTP id a68mr25092790qkf.157.1635787866355; Mon, 01 Nov 2021 10:31:06 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v7 60/60] linux-user: Handle BUS_ADRALN in host_signal_handler Date: Mon, 1 Nov 2021 13:27:29 -0400 Message-Id: <20211101172729.23149-61-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211101172729.23149-1-richard.henderson@linaro.org> References: <20211101172729.23149-1-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::736; envelope-from=richard.henderson@linaro.org; helo=mail-qk1-x736.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, 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: 1635792408421100001 Handle BUS_ADRALN via cpu_loop_exit_sigbus, but allow other SIGBUS si_codes to continue into the host-to-guest signal conversion code. Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Richard Henderson --- linux-user/signal.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/linux-user/signal.c b/linux-user/signal.c index df2c8678d0..81c45bfce9 100644 --- a/linux-user/signal.c +++ b/linux-user/signal.c @@ -860,6 +860,9 @@ static void host_signal_handler(int host_sig, siginfo_t= *info, void *puc) cpu_loop_exit_sigsegv(cpu, guest_addr, access_type, maperr, pc= ); } else { sigprocmask(SIG_SETMASK, &uc->uc_sigmask, NULL); + if (info->si_code =3D=3D BUS_ADRALN) { + cpu_loop_exit_sigbus(cpu, guest_addr, access_type, pc); + } } =20 sync_sig =3D true; --=20 2.25.1