Cover Letter Detail
Show a cover letter.
GET /api/covers/2195871/?format=api
{ "id": 2195871, "url": "http://patchwork.ozlabs.org/api/covers/2195871/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/cover/20260212083826.136221-1-jgross@suse.com/", "project": { "id": 28, "url": "http://patchwork.ozlabs.org/api/projects/28/?format=api", "name": "Linux PCI development", "link_name": "linux-pci", "list_id": "linux-pci.vger.kernel.org", "list_email": "linux-pci@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260212083826.136221-1-jgross@suse.com>", "list_archive_url": null, "date": "2026-02-12T08:38:24", "name": "[0/2] xen/xenbus: better handle backend crash", "submitter": { "id": 64874, "url": "http://patchwork.ozlabs.org/api/people/64874/?format=api", "name": "Juergen Gross", "email": "jgross@suse.com" }, "mbox": "http://patchwork.ozlabs.org/project/linux-pci/cover/20260212083826.136221-1-jgross@suse.com/mbox/", "series": [ { "id": 491944, "url": "http://patchwork.ozlabs.org/api/series/491944/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linux-pci/list/?series=491944", "date": "2026-02-12T08:38:24", "name": "xen/xenbus: better handle backend crash", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/491944/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/covers/2195871/comments/", "headers": { "Return-Path": "\n <linux-pci+bounces-47194-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linux-pci@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=suse.com header.i=@suse.com header.a=rsa-sha256\n header.s=susede1 header.b=lzyphsLO;\n\tdkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com\n header.a=rsa-sha256 header.s=susede1 header.b=lzyphsLO;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=172.234.253.10; helo=sea.lore.kernel.org;\n envelope-from=linux-pci+bounces-47194-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n\tdkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com\n header.b=\"lzyphsLO\";\n\tdkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com\n header.b=\"lzyphsLO\"", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=195.135.223.130", "smtp.subspace.kernel.org;\n dmarc=pass (p=quarantine dis=none) header.from=suse.com", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=suse.com", "smtp-out1.suse.de;\n\tnone" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org [172.234.253.10])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519 server-signature ECDSA (secp384r1) server-digest SHA384)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fBTJ72cHFz1xvb\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 12 Feb 2026 19:39:51 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id 87AE83006172\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 12 Feb 2026 08:38:33 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 5779CE571;\n\tThu, 12 Feb 2026 08:38:32 +0000 (UTC)", "from smtp-out1.suse.de (smtp-out1.suse.de [195.135.223.130])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id 10B8F242D7D\n\tfor <linux-pci@vger.kernel.org>; Thu, 12 Feb 2026 08:38:30 +0000 (UTC)", "from imap1.dmz-prg2.suse.org (unknown [10.150.64.97])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest\n SHA256)\n\t(No client certificate requested)\n\tby smtp-out1.suse.de (Postfix) with ESMTPS id 633153E6C2;\n\tThu, 12 Feb 2026 08:38:29 +0000 (UTC)", "from imap1.dmz-prg2.suse.org (localhost [127.0.0.1])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest\n SHA256)\n\t(No client certificate requested)\n\tby imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id E95C63EA62;\n\tThu, 12 Feb 2026 08:38:28 +0000 (UTC)", "from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167])\n\tby imap1.dmz-prg2.suse.org with ESMTPSA\n\tid I/3JN4SRjWkRMgAAD6G6ig\n\t(envelope-from <jgross@suse.com>); Thu, 12 Feb 2026 08:38:28 +0000" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1770885512; cv=none;\n b=k7SRWw9kwlw2COAOXpJi0Cyzvn64kGsA2lYqmZmVk1z02nSonJwIvyeiI9oOVSj7jbdiAqaih4Cz+oyiw0cpozb5HsTeKs9UyYeIDNOwwB4eU56JRiApwNzTKFGl+A23Krv87V7ywyZsNVKYRRK5/UWcNjSbtFxdFIaSZQi3bV4=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1770885512; c=relaxed/simple;\n\tbh=KMLLpzrdJekqFStk19wKmwaOUMApCpjv22EIeOh7Wjs=;\n\th=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type;\n b=njj82T2NBJtHIJnSM0f2VSVSIhoI5cqgWqcZhe5zkSy1cTiiD8gyhYbSjoibeYVE6HbHmk+pD5bGUIMt+bUYnrlcScqL/fMoC4e/yTMjQF4tpU6t6R/RpEbn8IgkaVHq2tth8lMKdHcngf7diK4T7SEMRj1gceCMLql6khbsL1M=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=pass (p=quarantine dis=none) header.from=suse.com;\n spf=pass smtp.mailfrom=suse.com;\n dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com\n header.b=lzyphsLO;\n dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com\n header.b=lzyphsLO; arc=none smtp.client-ip=195.135.223.130", "DKIM-Signature": [ "v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1;\n\tt=1770885509;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n\t mime-version:mime-version:content-type:content-type:\n\t content-transfer-encoding:content-transfer-encoding;\n\tbh=Cg0lfHNLzOa86C9goVRT4Xy+ihFyb7RvSBqibZQ3pAc=;\n\tb=lzyphsLO0wfPGC/c7CNXE8WJNAh+YzVpYhWXqpX5zPZGahN1cMVeBrhCH0LRCxj4NOqlws\n\t7TIYX5K+G0U2OjVHhxkXh1GDuPcV84YGSPTJZm7CXOXH+JX4+dcToQgqFH2SIzfFev7u68\n\tSkWA3wJSFbnKiYDvU5Txh8Go5e5z3oE=", "v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1;\n\tt=1770885509;\n h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc:\n\t mime-version:mime-version:content-type:content-type:\n\t content-transfer-encoding:content-transfer-encoding;\n\tbh=Cg0lfHNLzOa86C9goVRT4Xy+ihFyb7RvSBqibZQ3pAc=;\n\tb=lzyphsLO0wfPGC/c7CNXE8WJNAh+YzVpYhWXqpX5zPZGahN1cMVeBrhCH0LRCxj4NOqlws\n\t7TIYX5K+G0U2OjVHhxkXh1GDuPcV84YGSPTJZm7CXOXH+JX4+dcToQgqFH2SIzfFev7u68\n\tSkWA3wJSFbnKiYDvU5Txh8Go5e5z3oE=" ], "From": "Juergen Gross <jgross@suse.com>", "To": "linux-kernel@vger.kernel.org,\n\tnetdev@vger.kernel.org,\n\tlinux-pci@vger.kernel.org,\n\tlinux-scsi@vger.kernel.org", "Cc": "Juergen Gross <jgross@suse.com>,\n\tStefano Stabellini <sstabellini@kernel.org>,\n\tOleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,\n\tAndrew Lunn <andrew+netdev@lunn.ch>,\n\t\"David S. Miller\" <davem@davemloft.net>,\n\tEric Dumazet <edumazet@google.com>,\n\tJakub Kicinski <kuba@kernel.org>,\n\tPaolo Abeni <pabeni@redhat.com>,\n\tBjorn Helgaas <bhelgaas@google.com>,\n\t\"James E.J. Bottomley\" <James.Bottomley@HansenPartnership.com>,\n\t\"Martin K. Petersen\" <martin.petersen@oracle.com>,\n\txen-devel@lists.xenproject.org", "Subject": "[PATCH 0/2] xen/xenbus: better handle backend crash", "Date": "Thu, 12 Feb 2026 09:38:24 +0100", "Message-ID": "<20260212083826.136221-1-jgross@suse.com>", "X-Mailer": "git-send-email 2.53.0", "Precedence": "bulk", "X-Mailing-List": "linux-pci@vger.kernel.org", "List-Id": "<linux-pci.vger.kernel.org>", "List-Subscribe": "<mailto:linux-pci+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:linux-pci+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Type": "text/plain; charset=UTF-8", "Content-Transfer-Encoding": "8bit", "X-Spamd-Result": "default: False [-1.80 / 50.00];\n\tBAYES_HAM(-3.00)[99.99%];\n\tSUSPICIOUS_RECIPS(1.50)[];\n\tNEURAL_HAM_LONG(-1.00)[-1.000];\n\tMID_CONTAINS_FROM(1.00)[];\n\tNEURAL_HAM_SHORT(-0.20)[-1.000];\n\tMIME_GOOD(-0.10)[text/plain];\n\tURIBL_BLOCKED(0.00)[imap1.dmz-prg2.suse.org:helo,suse.com:mid];\n\tDKIM_SIGNED(0.00)[suse.com:s=susede1];\n\tFUZZY_RATELIMITED(0.00)[rspamd.com];\n\tMIME_TRACE(0.00)[0:+];\n\tARC_NA(0.00)[];\n\tRCPT_COUNT_TWELVE(0.00)[16];\n\tTO_MATCH_ENVRCPT_ALL(0.00)[];\n\tFROM_HAS_DN(0.00)[];\n\tRCVD_TLS_ALL(0.00)[];\n\tFROM_EQ_ENVFROM(0.00)[];\n\tTO_DN_SOME(0.00)[];\n\tRCVD_COUNT_TWO(0.00)[2];\n\tRCVD_VIA_SMTP_AUTH(0.00)[];\n\tTAGGED_RCPT(0.00)[netdev];\n\tDBL_BLOCKED_OPENRESOLVER(0.00)[suse.com:mid,imap1.dmz-prg2.suse.org:helo]", "X-Spam-Flag": "NO", "X-Spam-Score": "-1.80", "X-Spam-Level": "" }, "content": "This small series fixes PV-device frontend side handling in case the\nbackend crashed and has come up again.\n\nThe old device will be discarded and the replacement can be used\ninstead. \n\nJuergen Gross (2):\n xenbus: add xenbus_device parameter to xenbus_read_driver_state()\n xen/xenbus: better handle backend crash\n\n drivers/net/xen-netfront.c | 34 +++++++++---------\n drivers/pci/xen-pcifront.c | 8 ++---\n drivers/scsi/xen-scsifront.c | 2 +-\n drivers/xen/xen-pciback/xenbus.c | 10 +++---\n drivers/xen/xenbus/xenbus_client.c | 16 +++++++--\n drivers/xen/xenbus/xenbus_probe.c | 42 ++++++++++++++++++++--\n drivers/xen/xenbus/xenbus_probe_frontend.c | 2 +-\n include/xen/xenbus.h | 4 ++-\n 8 files changed, 83 insertions(+), 35 deletions(-)" }