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[92.178.7.112]) by smtp.gmail.com with UTF8SMTPSA id d2e1a72fcca58-742a9876d51sm10145775b3a.141.2025.05.21.09.56.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 21 May 2025 09:56:11 -0700 (PDT) X-Outflank-Mailman: Message body and most headers restored to incoming version X-BeenThere: xen-devel@lists.xenproject.org List-Id: Xen developer discussion List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Errors-To: xen-devel-bounces@lists.xenproject.org Precedence: list Sender: "Xen-devel" X-Inumbo-ID: 807a5dcb-3664-11f0-b892-0df219b8e170 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=citrix.com; s=google; t=1747846572; x=1748451372; darn=lists.xenproject.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=7RLYMRivYweydZfPNnM0rOXuUXXKFPj67o1KMs4fjDc=; b=W9KPk6YJq8fYhOxFSL1XdErtwnuiuYJoVQwF83DQNcrH8cCzPjTUQ5hNPqCE3XBjGO 4OLyMab6FiO8WNqH+hqsIykYzDdH+hyI5v9VgFSbCaa/iD63sQPuSf2KPy1O+a+dFipJ pfP3KjGn/oeMRVsFVsrwecFc4wy04qmcsz1Ig= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1747846572; x=1748451372; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=7RLYMRivYweydZfPNnM0rOXuUXXKFPj67o1KMs4fjDc=; b=wbqrH+Jd+bXTJncSko5PFl9rFQ0I5ZcMYpPryQ9dOGuGVYNy8trgGbkKhKCgu3wSr6 VYlRGML7cCSYGPaEQg2DAEo9bJsvcXWWCEE+YpjmcmVK4T/NKhVSpPskXVU7giQoeTNr 9EQ/7jCVb8udTJYTXIgPRXojO5zZvSTIS6otjlw1RRcPF394rTnc8b+KyL1T2yVV6obb 9sEmKzjDVoTS8yQexeoBUq57PGCbqsMkXqxoLY7XVbXgsejbcgQLC8V9tqTGE85A49Qp /fBWDb65joiiybI+QOcefqxBChBuiiM8c60bvYnUtmfRjK8QVcLR4xvOGK0fxEpypLu5 YJRQ== X-Gm-Message-State: AOJu0YwSPxC9awmSbLCB/3Z08N8YdV/0Dgn/V2cg+IkS8HTrzZSAYk6/ gRjuWLqfs9jPZYj3qEAD23i299P/w6g6fWgM4nI+SZ3+PkOul8Wz+34T+roFMBkNPFI4JYFow7j d0GD3 X-Gm-Gg: ASbGncvUUKiFx7zpcnBDf1GuXrFI6WLK4e3SiDu4NLii0d6W/zCslNZvFISsolbo5xF DvirxW+vbwLtveu+c1UM28rroQjdxMGDZgX3fJMYWTw0sMfH0KaFfupj8fMn4cOiV85dSnsb3t8 GEnUPjQ7bYlwS3tQUYWDphPkisDQgUQFLfIA7oVfXa5SOeuyxlSqndWkNEjPwjCXu3IdH1WuIVV DzyENouLmXVmbXZlnc91nc0e7EVhPysWCHmgyasOhJe4YuacwfeDjJTLg1sDWWgdOKWQtcnpfaU Chli+reh9YubuXHD4+8N/UNvNz47CadD1cc1WObTNBv9/ntFQkufzl8g2RWfhddCq/AWNTpz7HX ULxSf2bS8iBZ768ckyCp63xnItN9jLQ== X-Google-Smtp-Source: AGHT+IES7Ek8EzshDBdhQSGONc0yvnA3KTmFWE2v1kEF+JfemXRUcsXF1uGp1Mv7bkHt0QAWpR5ZQw== X-Received: by 2002:a05:6a00:b56:b0:740:a52f:a126 with SMTP id d2e1a72fcca58-742accc52cbmr25285685b3a.9.1747846571808; Wed, 21 May 2025 09:56:11 -0700 (PDT) From: Roger Pau Monne To: xen-devel@lists.xenproject.org Cc: Roger Pau Monne , Jan Beulich , Andrew Cooper Subject: [PATCH 1/2] x86/boot: print CPU number in bring up failure Date: Wed, 21 May 2025 18:55:03 +0200 Message-ID: <20250521165504.89885-2-roger.pau@citrix.com> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250521165504.89885-1-roger.pau@citrix.com> References: <20250521165504.89885-1-roger.pau@citrix.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable X-ZohoMail-DKIM: pass (identity @citrix.com) X-ZM-MESSAGEID: 1747846588451116600 Print the CPU ID that fails to respond to the init sequence, or that didn't manage to reach the "callin" state. Expand a bit the printed error messages. Otherwise the "Not responding." message is not easy to understand by users. Reported-by: Andrew Cooper Signed-off-by: Roger Pau Monn=C3=A9 --- xen/arch/x86/smpboot.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/xen/arch/x86/smpboot.c b/xen/arch/x86/smpboot.c index 0189d6c332a4..48ce996ba414 100644 --- a/xen/arch/x86/smpboot.c +++ b/xen/arch/x86/smpboot.c @@ -618,10 +618,10 @@ static int do_boot_cpu(int apicid, int cpu) smp_mb(); if ( bootsym(trampoline_cpu_started) =3D=3D 0xA5 ) /* trampoline started but...? */ - printk("Stuck ??\n"); + printk("CPU%u: Didn't finish startup sequence\n", cpu); else /* trampoline code not run */ - printk("Not responding.\n"); + printk("CPU%u: Not responding to startup\n", cpu); } } =20 --=20 2.49.0