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From: Michael Ellerman <mpe@ellerman.id.au>
To: greg@kroah.com
Cc: stable@vger.kernel.org, tglx@linutronix.de, linuxppc-dev@ozlabs.org
Subject: [PATCH stable 4.16 00/14] powerpc backports for 4.16
Date: Wed, 23 May 2018 00:41:11 +1000	[thread overview]
Message-ID: <20180522144125.10345-1-mpe@ellerman.id.au> (raw)

Hi Greg,

Please queue up this series of patches for 4.16 if you have no objections.

These are mostly clean backports but one or two required some fixing up, hench
the backport.

cheers

Mauricio Faria de Oliveira (2):
  powerpc/pseries: Fix clearing of security feature flags
  powerpc: Move default security feature flags

Michael Ellerman (11):
  powerpc/rfi-flush: Always enable fallback flush on pseries
  powerpc: Add security feature flags for Spectre/Meltdown
  powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags
  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()

Nicholas Piggin (1):
  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/security_features.h |  85 ++++++++++
 arch/powerpc/kernel/Makefile                 |   2 +-
 arch/powerpc/kernel/exceptions-64s.S         |  19 ++-
 arch/powerpc/kernel/security.c               | 237 +++++++++++++++++++++++++++
 arch/powerpc/kernel/setup_64.c               |   8 -
 arch/powerpc/kernel/vmlinux.lds.S            |  14 ++
 arch/powerpc/lib/feature-fixups.c            | 115 +++++++++++++
 arch/powerpc/platforms/powernv/setup.c       |  96 +++++++----
 arch/powerpc/platforms/pseries/setup.c       |  71 +++++---
 12 files changed, 638 insertions(+), 60 deletions(-)
 create mode 100644 arch/powerpc/include/asm/security_features.h
 create mode 100644 arch/powerpc/kernel/security.c

-- 
2.14.1

             reply	other threads:[~2018-05-22 14:42 UTC|newest]

Thread overview: 30+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-05-22 14:41 Michael Ellerman [this message]
2018-05-22 14:41 ` [PATCH stable 4.16 01/14] powerpc/rfi-flush: Always enable fallback flush on pseries Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/rfi-flush: Always enable fallback flush on pseries" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 02/14] powerpc: Add security feature flags for Spectre/Meltdown Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc: Add security feature flags for Spectre/Meltdown" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 03/14] powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/pseries: Add new H_GET_CPU_CHARACTERISTICS flags" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 04/14] powerpc/pseries: Set or clear security feature flags Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/pseries: Set or clear security feature flags" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 05/14] powerpc/powernv: Set or clear security feature flags Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/powernv: Set or clear security feature flags" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 06/14] powerpc/64s: Move cpu_show_meltdown() Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/64s: Move cpu_show_meltdown()" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 07/14] powerpc/64s: Enhance the information in cpu_show_meltdown() Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/64s: Enhance the information in cpu_show_meltdown()" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 08/14] powerpc/powernv: Use the security flags in pnv_setup_rfi_flush() Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/powernv: Use the security flags in pnv_setup_rfi_flush()" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 09/14] powerpc/pseries: Use the security flags in pseries_setup_rfi_flush() Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/pseries: Use the security flags in pseries_setup_rfi_flush()" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 10/14] powerpc/64s: Wire up cpu_show_spectre_v1() Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/64s: Wire up cpu_show_spectre_v1()" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 11/14] powerpc/64s: Wire up cpu_show_spectre_v2() Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/64s: Wire up cpu_show_spectre_v2()" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 12/14] powerpc/pseries: Fix clearing of security feature flags Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/pseries: Fix clearing of security feature flags" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 13/14] powerpc: Move default security feature flags Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc: Move default security feature flags" has been added to the 4.16-stable tree gregkh
2018-05-22 14:41 ` [PATCH stable 4.16 14/14] powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit Michael Ellerman
2018-05-23 17:23   ` Patch "powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit" has been added to the 4.16-stable tree gregkh
2018-05-23 17:21 ` [PATCH stable 4.16 00/14] powerpc backports for 4.16 Greg KH

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