From nobody Tue Feb 10 20:30:09 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; dkim=pass; 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=pass(p=none dis=none) header.from=linaro.org ARC-Seal: i=1; a=rsa-sha256; t=1657298087; cv=none; d=zohomail.com; s=zohoarc; b=jfiBQgRbRFQq5+kLC8YyMa6CGM2LgPq7ea6rz/smvGWpKUcx76Bo91TqBZGTq4C4D/7uZEUIXUvYKMiiZYXl1uDIB2UAr/kT3kX7v6hnNTCm6SuEfcjGi7FgPn34wtOVy27B2cIRbWzc4EJXta793d19fI/9R87HAg0DUG2fI+8= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1657298087; h=Content-Type:Content-Transfer-Encoding:Cc:Date:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:References:Sender:Subject:To; bh=9LHt//Kp5lBRa8NZxlYvTpSA0XqF6ZFwISz/AY+ddgg=; b=n+99vTq15mWckLuNlHG9O5ssSWNBuZfgGKM20J9OlASidBaIkaI86HpHH2h7s5pwYWZbrMLkru9mPD/25Ik3kI5bCgjQFqK9NLzi1/nSpIPQv9J7eHlywe/YiR7XA32X+6UQYaKMECj9WjobOH2yiScjObQzQH4K8hpU9iVzDbQ= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass; 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=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1657298087741998.4274507367727; Fri, 8 Jul 2022 09:34:47 -0700 (PDT) Received: from localhost ([::1]:41674 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1o9qwI-0004q5-GT for importer@patchew.org; Fri, 08 Jul 2022 12:34:46 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44828) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1o9qCr-0005Nr-Np for qemu-devel@nongnu.org; Fri, 08 Jul 2022 11:47:49 -0400 Received: from mail-pj1-x1033.google.com ([2607:f8b0:4864:20::1033]:54194) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1o9qCp-0002UX-Mo for qemu-devel@nongnu.org; Fri, 08 Jul 2022 11:47:49 -0400 Received: by mail-pj1-x1033.google.com with SMTP id ju17so13255705pjb.3 for ; Fri, 08 Jul 2022 08:47:47 -0700 (PDT) Received: from stoup.. ([122.255.60.245]) by smtp.gmail.com with ESMTPSA id y3-20020a17090a390300b001ef81bac701sm1782089pjb.42.2022.07.08.08.47.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 08 Jul 2022 08:47:45 -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=9LHt//Kp5lBRa8NZxlYvTpSA0XqF6ZFwISz/AY+ddgg=; b=a+kDYS9+DDHnlujQ7FveWMcc1yZAsL2DMiepCLOj9kTLof9Fswmv4XC1B8lbk9k2Ag R3ycjYLibZttVRN/ZePK4C54n9w70W7XHhGqMtf9IqY9eniBI6ZHgN7nF5YKhzlpZOsZ HFG/w6xyplbq9ZmzDHgciliaRw5Z94u+nr0WMuZVjHtOllIN1cAwE/Fbg6qEXc4JY6EG wJ5vdw+9M26p+2askJ4dhzQT43dbE95yyP3kLmR3WbsVwkymLja5ABtDDoUMOzdLAvxJ Axk4dxITK2xUrLYEtl9pC328plrYaDrkxglrUPuzmnPlkXmyZcBeDJxsPXUnGyDM+Q7f CEQg== 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=9LHt//Kp5lBRa8NZxlYvTpSA0XqF6ZFwISz/AY+ddgg=; b=DfPdbf0FPzN0lfL26Ymwe35OzCjvQnNdYia3bS6atNWhu3NWIr3GC0q5bP6UoI6q0m 1gwwsRn93rXb9qucLyhNHG8+NyqUvmRSqUy2vRO6gREobAJUCZ8O8ME+ZgzSWPQRIz2g 3r2jETlH/AYjfa2en0Qu24amWr7OR3nV5pb9YG5taW3mHZknDmLSft5KCU9z8KlZudqm qzi+SnbOQxd710WH5gEfd4EXgAAwugUjbPFZg1ht3CM1iQiEmSf30tLhiMC7EqI1A8w7 xlvza4JOWy2dKBfgnJ6PNt3QCXONvfz1NkZozv09P1rrIGUBc8Mg1OfWyKfV+87xxJco /uqg== X-Gm-Message-State: AJIora/7FLPW9DEX/vFmhFOSrl8LT5S1A1Jq1jH4ZAzryvhD4ocuw8nh ec30+PYAViL/MVIKhzj8iRXu8rdx0yVpUHbt X-Google-Smtp-Source: AGRyM1uT4OC6xz8W9op2T7Io1cZkbK7wrttdWF8bBOd/+GQaCN+Sla7dW0IyYAZ2CRHOuacL7NIvgg== X-Received: by 2002:a17:903:2445:b0:16a:32da:cc9 with SMTP id l5-20020a170903244500b0016a32da0cc9mr4237591pls.148.1657295266402; Fri, 08 Jul 2022 08:47:46 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, =?UTF-8?q?Alex=20Benn=C3=A9e?= Subject: [RISU PATCH v4 12/29] Simplify syncing with master Date: Fri, 8 Jul 2022 21:16:43 +0530 Message-Id: <20220708154700.18682-13-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220708154700.18682-1-richard.henderson@linaro.org> References: <20220708154700.18682-1-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::1033; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1033.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, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=unavailable 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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1657298088147100001 Do not pass status like RES_BAD_IO from apprentice to master. This means that when master reports i/o error that we know it came from master; the apprentice will report its own i/o error. Reviewed-by: Alex Benn=C3=A9e Signed-off-by: Richard Henderson --- reginfo.c | 11 +++++------ 1 file changed, 5 insertions(+), 6 deletions(-) diff --git a/reginfo.c b/reginfo.c index c37c5df..31bc699 100644 --- a/reginfo.c +++ b/reginfo.c @@ -90,10 +90,9 @@ RisuResult recv_and_compare_register_info(void *uc) } =20 if (header.risu_op !=3D op) { - /* We are out of sync */ - res =3D RES_BAD_IO; - respond(res); - return res; + /* We are out of sync. Tell master to exit. */ + respond(RES_END); + return RES_BAD_IO; } =20 /* send OK for the header */ @@ -115,7 +114,7 @@ RisuResult recv_and_compare_register_info(void *uc) } else if (op =3D=3D OP_TESTEND) { res =3D RES_END; } - respond(res); + respond(res =3D=3D RES_OK ? RES_OK : RES_END); break; case OP_SETMEMBLOCK: memblock =3D (void *)(uintptr_t)get_reginfo_paramreg(&apprentice_r= i); @@ -133,7 +132,7 @@ RisuResult recv_and_compare_register_info(void *uc) /* memory mismatch */ res =3D RES_MISMATCH; } - respond(res); + respond(res =3D=3D RES_OK ? RES_OK : RES_END); break; default: abort(); --=20 2.34.1