A small cleanup series mostly aimed at sanitizing memory we pass to message handlers: not passing garbage/lefrtovers from other messages and making sure we fail early when hypervisor misbehaves. No (real) functional change intended. Vitaly Kuznetsov (5): Drivers: hv: copy from message page only what's needed Drivers: hv: allocate the exact needed memory for messages Drivers: hv: avoid passing opaque pointer to vmbus_onmessage() Drivers: hv: make sure that 'struct vmbus_channel_message_header' compiles correctly Drivers: hv: check VMBus messages lengths drivers/hv/channel_mgmt.c | 61 ++++++++++++++++++++------------------- drivers/hv/hyperv_vmbus.h | 1 + drivers/hv/vmbus_drv.c | 34 +++++++++++++++++----- include/linux/hyperv.h | 2 +- 4 files changed, 60 insertions(+), 38 deletions(-) -- 2.25.1