From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from fhigh-b4-smtp.messagingengine.com (fhigh-b4-smtp.messagingengine.com [202.12.124.155]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 2749221D591 for ; Mon, 3 Aug 2026 03:08:57 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=202.12.124.155 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785726540; cv=none; b=lJV+KKPe+lZ0ALb+9NeQ5dG6uqhrbKXDGVCX4it+TumolibaKfrAXgdm8/is3YvBGdn+gkZkBM6RCgH4AKEZgEewTA3SGezWeyNXghsRhb4Jdwmc9q1j0hbagVYIlPoXBiv++HyoxMF0+fpTlpBH4WnIH4QWzb56yYMdkxr81PE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785726540; c=relaxed/simple; bh=UsgO3r39Rv7ruf9zu23W5pdCwveTn6k3ZWG8qUaMZ8M=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=A3hyDCFwK1vozdWnenJS0LiCezJ2lpZPTyXj1xpvSSFcMSOVeAgpdccBKaLL/sipGfI3xzT5UQev2NnE+ervaiRyUoAsHsgIqKFed0/O09sZDZmTpwhMnelC8LqngwAzcUN9+sQ9WGfgxDRP8zjeTxpha0F4lzXT0tlK2D1Iatk= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=invisiblethingslab.com; spf=pass smtp.mailfrom=invisiblethingslab.com; dkim=pass (2048-bit key) header.d=invisiblethingslab.com header.i=@invisiblethingslab.com header.b=cwrN4W3q; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b=W+x+6oHj; arc=none smtp.client-ip=202.12.124.155 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=invisiblethingslab.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=invisiblethingslab.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=invisiblethingslab.com header.i=@invisiblethingslab.com header.b="cwrN4W3q"; dkim=pass (2048-bit key) header.d=messagingengine.com header.i=@messagingengine.com header.b="W+x+6oHj" Received: from phl-compute-09.internal (phl-compute-09.internal [10.202.2.49]) by mailfhigh.stl.internal (Postfix) with ESMTP id DC1E47A0069; Sun, 2 Aug 2026 23:08:56 -0400 (EDT) Received: from phl-frontend-03 ([10.202.2.162]) by phl-compute-09.internal (MEProxy); Sun, 02 Aug 2026 23:08:57 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= invisiblethingslab.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:from:from:in-reply-to :message-id:mime-version:reply-to:subject:subject:to:to; s=fm2; t=1785726536; x=1785812936; bh=8Y5zAgxEseAiRyIU5rtwLgzJrStxXeP9 ashJGawv7H0=; b=cwrN4W3qSRGAz02qkHf106xji4HXsY+mJ11SnCpqTkQr9Jy2 ia+Uzp1M76hvgJc6tQq6lGcEbuMJ7/tmPh+/tZ6PTfkjTSfcFM6jGXjVozR19Spb fNVM86f2Yuk9LCwaSEllQybZBuVVlPePBbedmzbFTt6Mlne8zbrN9610ya2gTa8W UvMBWG7+B1bBAiE38/VkfN/DDKPw/bWwQ3M4DGBxZWdA7w/0b7V95FFKirwm+A+a uYpfvdMrnRF2xJ9Kdkk5xwBhjdCToAxWQ40PWNxj8wtu2PuhHvRo8ccytUVrkoJ/ X3GvI3lsHiPTJkFD5RLDTm2YJevJQMb3HotH3g== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:message-id:mime-version:reply-to:subject :subject:to:to:x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s= fm3; t=1785726536; x=1785812936; bh=8Y5zAgxEseAiRyIU5rtwLgzJrStx XeP9ashJGawv7H0=; b=W+x+6oHjtmnxSqC6fy0cGeFuYANhlnZvW4gGOwhZE8xW yeWr/IhWZhrktMTJnvWUTue0ATJ/Olg5qsAhklfnSQW8ow985bisgXHPgnMFIaJr +KTlrFQUg5TBxIszm93t5bcAceg+GZBFG/nPYs05gOpZH0rtO69Ah93l1eqBNJuz e+xYR+fIxn3JLba1nO4RGRagDC69hHCxzBUaYrlZhFBdMTBmnqGPo6Jtegb37rEW sxU4ZH4a03qqvS0kXIial2kLxk9xVJ/SlG9f9mO4x6HCykfDz+rTFDW3JXWoHTYt mEqJnfnae6rPCLPSgB/CVf5fcAGFRLGaXsQw5iKBCg== X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: dmFkZTEFiahVVmp40OOwjwusbdef2xUVvLhYW9x1MdKYU/g1FneGLwTqoe+iWVZNousYSB QeW1rFANIP0uiYR5no31tqR+Qrhe4OBqGcoAmgZ6bpVK02LmGHYiUJhTlNsGgb+7HvGr8F 9x7ntapEphoghzsjaBvY++MRaQ60rOQ+pX/demLbBt8Jh20rMqojqse1WPeutn/PMC2DNb LfennEkKTRolsDMx6QQd1tZr1pa1L6r31pPNHg3GQnpnn467R5VE1qNrmjSWrQpCw0JtdZ 0QjxpcHGItqsJLJcVsZUWVGtIZG1elGeW1G3m8pnXGp2Y2PDALndgoplbX6JkvQd6/OBrR V0yjyiSbeM1Y1vrrCe3mSZM3p82eNt9ZU321CKJCvqAbdKuEmbylSzNU7oDFnoaQU+sTfb VpMNI+LfvklywtexxgVCqcV/NzYfmoAoq0eSAoulg3ozQvrZBsKfZirHQYorJovRz11n+2 o7cPh9iSJWWAkYdAGrYVtr006wgH7qAYnoKvEyhDv8GXd7ZR6rVIBuKZQEdMahTyh/0EwF 5nrZst20hm9LrQ2gcBclrFV3jrbzs+37VHgaioNDXxUa7nhO+xtM1FtGj33CVcqhheiMOE /bpoUFaB+B0WeQphy100c2jtdZntrMUXjeit500SdSTjLbYGak0TIuJGmttA X-ME-Proxy: Feedback-ID: i1568416f:Fastmail Received: by mail.messagingengine.com (Postfix) with ESMTPA; Sun, 2 Aug 2026 23:08:54 -0400 (EDT) From: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?= To: linux-kernel@vger.kernel.org Cc: =?UTF-8?q?Marek=20Marczykowski-G=C3=B3recki?= , Juergen Gross , Stefano Stabellini , Oleksandr Tyshchenko , Jason Andryuk , "Martin K. Petersen" , Jakub Kicinski , xen-devel@lists.xenproject.org (moderated list:XEN HYPERVISOR INTERFACE) Subject: [PATCH 1/2] xen/xenbus: log more information when device state got reset Date: Mon, 3 Aug 2026 05:08:01 +0200 Message-ID: <20260803030822.4104093-1-marmarek@invisiblethingslab.com> X-Mailer: git-send-email 2.54.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Ease diagnosing what actually changed. Signed-off-by: Marek Marczykowski-Górecki --- drivers/xen/xenbus/xenbus_probe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c index eb260eceb4d2..a259c8f0fff4 100644 --- a/drivers/xen/xenbus/xenbus_probe.c +++ b/drivers/xen/xenbus/xenbus_probe.c @@ -686,7 +686,8 @@ void xenbus_dev_changed(const char *node, struct xen_bus_type *bus) * and new one needs to be probed. */ dev_warn(&dev->dev, - "state reset occurred, reconnecting\n"); + "state reset occurred (xenstore state %u, local state %u, xenstore backend %u, local backend %u), reconnecting\n", + state, dev->state, backend, dev->otherend_id); dev->vanished = true; } if (dev->vanished) { -- 2.54.0