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[174.21.75.75]) by smtp.gmail.com with ESMTPSA id k14sm9584798pji.45.2021.10.30.10.20.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 30 Oct 2021 10:20:31 -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=Itrf786Df6Agb72fWZWnk/m+KefxTuJPOUBT8RW1lRCyl20UWkKICiWMh44fXOTrhk NO2usgJdvrqhKCB4cVzwSiYZQgdJcoqZK6lWTf/Kq85m9YJF5jv7BRUz4SxUTpBLwSzu BwS+Mk4Mk4ziBrzQ/K4VMtL9mBMzJb5V41RpVDSuyJ0IrstGzsPJKkBnH2bbZLIlQH3J hU3QtMVTVuEurQclXOf2PgWiaR2VDpu1rXqxDyMIwpLNp+QOITXGijBQZ04uinaZTaLY QXZONcIcn5Dd9MKCsptK3ckMhs9aF5oY4pWwd224rIi97oAcRg6fscLknphN7rQ6BTYN t41A== 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=Pq0c0rkYoAMKRHffKJoRHKC1gTRCCPFJmHZi+nWnoeAaqGu5OBqkqYsxSdr6Y1q6ri 2g6ldKIMNc0DIDapYVpARwUMO+GN5ztQfJK4h1I08RxHoGrKKp1AxixYa+tBTQu6sp0m br0Efl8fDEvwpFmQSXf74kKz9RkYI6PmXPZQplbN4PQxG6DTKsmFDuSW2IOnBwyTQPgm 2b9cuCJnwP0t81+0OqJTfnrRJ6Z7LrmYftLeFxc8lt4c/pGN9eEcfd4hxUmJ7AQS/ChY d5IIaZcEkyPhfuvEBvLu/lcrhPNRH3L3XQrfIBTpABqLQdSpNDwjQPz1aND5t45To7zN jUDA== X-Gm-Message-State: AOAM532qsBAuCHQwbCn/ThO1rgiNj1tuMiRb0zCSWVclBvG/3R0OMqzV BJPxfZkexK5fkMZ8D1doQdAIjqGDcqQYeQ== X-Google-Smtp-Source: ABdhPJwGiRpaAhQejq2ZTtemk+eZAe4tVLC9VzPnGp5X8kJzWMSFvPPnwld9ij1WHq9rjVzTkM1TkA== X-Received: by 2002:a63:7706:: with SMTP id s6mr13798640pgc.184.1635614431488; Sat, 30 Oct 2021 10:20:31 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH v6 60/66] linux-user: Handle BUS_ADRALN in host_signal_handler Date: Sat, 30 Oct 2021 10:16:29 -0700 Message-Id: <20211030171635.1689530-61-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20211030171635.1689530-1-richard.henderson@linaro.org> References: <20211030171635.1689530-1-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::42a; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x42a.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, f4bug@amsat.org 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: 1635618947293100001 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