[PATCH v2 0/2] Drivers: vmbus: Fix rescind handling in uio_hv_generic

Naman Jain
2024-08-29T07:13:31Z

Fix a few issues in rescind handling in uio_hv_generic driver.
Patches are based on latest linux-next tip.

Steps to reproduce issue:
* Probe uio_hv_generic driver and create channels to use fcopy
* Disable the guest service on host and then Enable it.
or
* repeatedly do cat "/dev/uioX" on the device created for fcopy.

Changes since v1:
https://lore.kernel.org/all/20240822110912.13735-1-namjain@linux.microsoft.com/
* Added stable kernel list to cc
* Updated commit messages for more information
* Explicitly handle rescind callback for primary channel only, and add
comment: Saurabh, Michael.
* Rebase to latest tip.

Naman Jain (1):
Drivers: hv: vmbus: Fix rescind handling in uio_hv_generic

Saurabh Sengar (1):
uio_hv_generic: Fix kernel NULL pointer dereference in hv_uio_rescind

drivers/hv/vmbus_drv.c | 1 +
drivers/uio/uio_hv_generic.c | 11 ++++++++++-
2 files changed, 11 insertions(+), 1 deletion(-)

base-commit: 195a402a75791e6e0d96d9da27ca77671bc656a8
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2.34.1