Hi Greg,
Please queue up this series of patches for 4.14 if you have no objections.
cheers
Mauricio Faria de Oliveira (4):
powerpc/rfi-flush: Differentiate enabled and patched flush types
powerpc/pseries: Fix clearing of security feature flags
powerpc: Move default security feature flags
powerpc/pseries: Restore default security feature flags on setup
Michael Ellerman (17):
powerpc/pseries: Support firmware disable of RFI flush
powerpc/powernv: Support firmware disable of RFI flush
powerpc/rfi-flush: Move the logic to avoid a redo into the debugfs
code
powerpc/rfi-flush: Make it possible to call setup_rfi_flush() again
powerpc/rfi-flush: Always enable fallback flush on pseries
powerpc/rfi-flush: Call setup_rfi_flush() after LPM migration
powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags
powerpc: Add security feature flags for Spectre/Meltdown
powerpc/pseries: Set or clear security feature flags
powerpc/powernv: Set or clear security feature flags
powerpc/64s: Move cpu_show_meltdown()
powerpc/64s: Enhance the information in cpu_show_meltdown()
powerpc/powernv: Use the security flags in pnv_setup_rfi_flush()
powerpc/pseries: Use the security flags in pseries_setup_rfi_flush()
powerpc/64s: Wire up cpu_show_spectre_v1()
powerpc/64s: Wire up cpu_show_spectre_v2()
powerpc/64s: Fix section mismatch warnings from setup_rfi_flush()
Nicholas Piggin (2):
powerpc/64s: Improve RFI L1-D cache flush fallback
powerpc/64s: Add support for a store forwarding barrier at kernel
entry/exit
arch/powerpc/include/asm/exception-64s.h | 29 ++++
arch/powerpc/include/asm/feature-fixups.h | 19 +++
arch/powerpc/include/asm/hvcall.h | 3 +
arch/powerpc/include/asm/paca.h | 3 +-
arch/powerpc/include/asm/security_features.h | 85 ++++++++++
arch/powerpc/include/asm/setup.h | 2 +-
arch/powerpc/kernel/Makefile | 2 +-
arch/powerpc/kernel/asm-offsets.c | 3 +-
arch/powerpc/kernel/exceptions-64s.S | 95 ++++++-----
arch/powerpc/kernel/security.c | 237 +++++++++++++++++++++++++++
arch/powerpc/kernel/setup_64.c | 48 ++----
arch/powerpc/kernel/vmlinux.lds.S | 14 ++
arch/powerpc/lib/feature-fixups.c | 124 +++++++++++++-
arch/powerpc/platforms/powernv/setup.c | 92 ++++++++---
arch/powerpc/platforms/pseries/mobility.c | 3 +
arch/powerpc/platforms/pseries/pseries.h | 2 +
arch/powerpc/platforms/pseries/setup.c | 81 +++++++--
arch/powerpc/xmon/xmon.c | 2 +
18 files changed, 721 insertions(+), 123 deletions(-)
create mode 100644 arch/powerpc/include/asm/security_features.h
create mode 100644 arch/powerpc/kernel/security.c
--
2.14.1
