Miscellaneous changes to "harden" the hv_sock driver and enable it in isolated guests. The diff in ring_buffer.c, hyperv.h is due to a consequent refactoring/code elimination (patch #6). Applies to v5.18-rc2. Thanks, Andrea Andrea Parri (Microsoft) (6): hv_sock: Check hv_pkt_iter_first_raw()'s return value hv_sock: Copy packets sent by Hyper-V out of the ring buffer hv_sock: Add validation for untrusted Hyper-V values hv_sock: Initialize send_buf in hvs_stream_enqueue() Drivers: hv: vmbus: Accept hv_sock offers in isolated guests Drivers: hv: vmbus: Refactor the ring-buffer iterator functions drivers/hv/channel_mgmt.c | 9 ++++-- drivers/hv/ring_buffer.c | 11 ++++---- include/linux/hyperv.h | 48 ++++++++++---------------------- net/vmw_vsock/hyperv_transport.c | 24 ++++++++++++---- 4 files changed, 46 insertions(+), 46 deletions(-) -- 2.25.1