From: Juergen Gross <jgross@suse.com>
To: linux-kernel@vger.kernel.org, netdev@vger.kernel.org,
linux-pci@vger.kernel.org, linux-scsi@vger.kernel.org
Cc: Juergen Gross <jgross@suse.com>,
Stefano Stabellini <sstabellini@kernel.org>,
Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Bjorn Helgaas <bhelgaas@google.com>,
"James E.J. Bottomley" <James.Bottomley@HansenPartnership.com>,
"Martin K. Petersen" <martin.petersen@oracle.com>,
xen-devel@lists.xenproject.org
Subject: [PATCH v2 0/2] xen/xenbus: better handle backend crash
Date: Wed, 18 Feb 2026 10:52:03 +0100 [thread overview]
Message-ID: <20260218095205.453657-1-jgross@suse.com> (raw)
This small series fixes PV-device frontend side handling in case the
backend crashed and has come up again.
The old device will be discarded and the replacement can be used
instead.
Changes in V2:
- fixed one comment related build warning
Juergen Gross (2):
xenbus: add xenbus_device parameter to xenbus_read_driver_state()
xen/xenbus: better handle backend crash
drivers/net/xen-netfront.c | 34 +++++++++---------
drivers/pci/xen-pcifront.c | 8 ++---
drivers/scsi/xen-scsifront.c | 2 +-
drivers/xen/xen-pciback/xenbus.c | 10 +++---
drivers/xen/xenbus/xenbus_client.c | 17 +++++++--
drivers/xen/xenbus/xenbus_probe.c | 42 ++++++++++++++++++++--
drivers/xen/xenbus/xenbus_probe_frontend.c | 2 +-
include/xen/xenbus.h | 4 ++-
8 files changed, 84 insertions(+), 35 deletions(-)
--
2.53.0
next reply other threads:[~2026-02-18 9:52 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-02-18 9:52 Juergen Gross [this message]
2026-02-18 9:52 ` [PATCH v2 1/2] xenbus: add xenbus_device parameter to xenbus_read_driver_state() Juergen Gross
2026-02-18 17:44 ` Bjorn Helgaas
2026-02-19 0:26 ` Jakub Kicinski
2026-02-24 19:20 ` Martin K. Petersen
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