This is the start of the stable review cycle for the 5.15.88 release. There are 10 patches in this series, all will be posted as a response to this one. If anyone has any issues with these being applied, please let me know. Responses should be made by Sat, 14 Jan 2023 13:53:18 +0000. Anything received after that time might be too late. The whole patch series can be found in one patch at: https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.15.88-rc1.gz or in the git tree and branch at: git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.15.y and the diffstat can be found below. thanks, greg k-h ------------- Pseudo-Shortlog of commits: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> Linux 5.15.88-rc1 Paolo Abeni <pabeni@xxxxxxxxxx> net/ulp: prevent ULP without clone op from entering the LISTEN status Frederick Lawler <fred@xxxxxxxxxxxxxx> net: sched: disallow noqueue for qdisc classes Rasmus Villemoes <linux@xxxxxxxxxxxxxxxxxx> serial: fixup backport of "serial: Deassert Transmit Enable on probe in driver-specific way" Kyle Huey <me@xxxxxxxxxxxx> selftests/vm/pkeys: Add a regression test for setting PKRU through ptrace Kyle Huey <me@xxxxxxxxxxxx> x86/fpu: Emulate XRSTOR's behavior if the xfeatures PKRU bit is not set Kyle Huey <me@xxxxxxxxxxxx> x86/fpu: Allow PKRU to be (once again) written by ptrace. Kyle Huey <me@xxxxxxxxxxxx> x86/fpu: Add a pkru argument to copy_uabi_to_xstate() Kyle Huey <me@xxxxxxxxxxxx> x86/fpu: Add a pkru argument to copy_uabi_from_kernel_to_xstate(). Kyle Huey <me@xxxxxxxxxxxx> x86/fpu: Take task_struct* in copy_sigframe_from_user_to_xstate() Helge Deller <deller@xxxxxx> parisc: Align parisc MADV_XXX constants with all other architectures ------------- Diffstat: Makefile | 4 +- arch/parisc/include/uapi/asm/mman.h | 27 +++--- arch/parisc/kernel/sys_parisc.c | 27 ++++++ arch/parisc/kernel/syscalls/syscall.tbl | 2 +- arch/x86/include/asm/fpu/xstate.h | 4 +- arch/x86/kernel/fpu/regset.c | 2 +- arch/x86/kernel/fpu/signal.c | 2 +- arch/x86/kernel/fpu/xstate.c | 41 ++++++++- drivers/tty/serial/fsl_lpuart.c | 2 +- drivers/tty/serial/serial_core.c | 3 +- net/ipv4/inet_connection_sock.c | 16 +++- net/ipv4/tcp_ulp.c | 4 + net/sched/sch_api.c | 5 + tools/arch/parisc/include/uapi/asm/mman.h | 12 +-- tools/perf/bench/bench.h | 12 --- tools/testing/selftests/vm/pkey-x86.h | 12 +++ tools/testing/selftests/vm/protection_keys.c | 131 ++++++++++++++++++++++++++- 17 files changed, 257 insertions(+), 49 deletions(-)