From: Eric Farman <farman@linux.ibm.com>
To: linux-s390@vger.kernel.org, kvm@vger.kernel.org,
linux-kernel@vger.kernel.org
Cc: Matthew Rosato <mjrosato@linux.ibm.com>,
Halil Pasic <pasic@linux.ibm.com>,
Christian Borntraeger <borntraeger@linux.ibm.com>,
Eric Farman <farman@linux.ibm.com>
Subject: [PATCH v1 0/6] s390/vfio_ccw fixes
Date: Wed, 15 Jul 2026 01:22:02 +0200 [thread overview]
Message-ID: <20260714232208.1683788-1-farman@linux.ibm.com> (raw)
This series addresses some pre-existing issues found in the
s390 vfio_ccw (dasd passthrough) driver.
Eric Farman (6):
s390/vfio_ccw: fix out of bounds check on CCW array
s390/vfio_ccw: limit the number of channel program segments
s390/vfio_ccw: free all memory if cp_init() fails
s390/vfio_ccw: copy maximum possible IDAL from guest
s390/vfio_ccw: ensure index for read/write regions are within range
s390/vfio_ccw: lock I/O resources alongside I/O regions
drivers/s390/cio/vfio_ccw_chp.c | 2 +-
drivers/s390/cio/vfio_ccw_cp.c | 58 +++++++++++++++++++++--------
drivers/s390/cio/vfio_ccw_cp.h | 7 ++++
drivers/s390/cio/vfio_ccw_drv.c | 2 +
drivers/s390/cio/vfio_ccw_fsm.c | 5 +++
drivers/s390/cio/vfio_ccw_ops.c | 13 ++++++-
drivers/s390/cio/vfio_ccw_private.h | 2 +-
7 files changed, 70 insertions(+), 19 deletions(-)
--
2.53.0
next reply other threads:[~2026-07-14 23:22 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-14 23:22 Eric Farman [this message]
2026-07-14 23:22 ` [PATCH v1 1/6] s390/vfio_ccw: fix out of bounds check on CCW array Eric Farman
2026-07-14 23:37 ` sashiko-bot
2026-07-14 23:22 ` [PATCH v1 2/6] s390/vfio_ccw: limit the number of channel program segments Eric Farman
2026-07-14 23:38 ` sashiko-bot
2026-07-14 23:22 ` [PATCH v1 3/6] s390/vfio_ccw: free all memory if cp_init() fails Eric Farman
2026-07-14 23:36 ` sashiko-bot
2026-07-14 23:22 ` [PATCH v1 4/6] s390/vfio_ccw: copy maximum possible IDAL from guest Eric Farman
2026-07-14 23:34 ` sashiko-bot
2026-07-14 23:22 ` [PATCH v1 5/6] s390/vfio_ccw: ensure index for read/write regions are within range Eric Farman
2026-07-14 23:45 ` sashiko-bot
2026-07-14 23:22 ` [PATCH v1 6/6] s390/vfio_ccw: lock I/O resources alongside I/O regions Eric Farman
2026-07-14 23:38 ` sashiko-bot
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