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From: Scott Wood <oss@buserror.net>
To: Michael Ellerman <mpe@ellerman.id.au>
Cc: linuxppc-dev@lists.ozlabs.org
Subject: Pull request: scottwood/linux.git next
Date: Tue, 22 Oct 2019 18:21:55 -0500	[thread overview]
Message-ID: <20191022232155.GA26174@home.buserror.net> (raw)

This contains KASLR support for book3e 32-bit.

The following changes since commit 612ee81b9461475b5a5612c2e8d71559dd3c7920:

  powerpc/papr_scm: Fix an off-by-one check in papr_scm_meta_{get, set} (2019-10-10 20:15:53 +1100)

are available in the Git repository at:

  git://git.kernel.org/pub/scm/linux/kernel/git/scottwood/linux.git next

for you to fetch changes up to 9df1ef3f1376ec5d3a1b51a4546c94279bcd88ca:

  powerpc/fsl_booke/32: Document KASLR implementation (2019-10-21 16:09:16 -0500)

----------------------------------------------------------------
Jason Yan (12):
      powerpc: unify definition of M_IF_NEEDED
      powerpc: move memstart_addr and kernstart_addr to init-common.c
      powerpc: introduce kernstart_virt_addr to store the kernel base
      powerpc/fsl_booke/32: introduce create_kaslr_tlb_entry() helper
      powerpc/fsl_booke/32: introduce reloc_kernel_entry() helper
      powerpc/fsl_booke/32: implement KASLR infrastructure
      powerpc/fsl_booke/32: randomize the kernel image offset
      powerpc/fsl_booke/kaslr: clear the original kernel if randomized
      powerpc/fsl_booke/kaslr: support nokaslr cmdline parameter
      powerpc/fsl_booke/kaslr: dump out kernel offset information on panic
      powerpc/fsl_booke/kaslr: export offset in VMCOREINFO ELF notes
      powerpc/fsl_booke/32: Document KASLR implementation

 Documentation/powerpc/kaslr-booke32.rst       |  42 +++
 arch/powerpc/Kconfig                          |  11 +
 arch/powerpc/include/asm/nohash/mmu-book3e.h  |  11 +-
 arch/powerpc/include/asm/page.h               |   7 +
 arch/powerpc/kernel/early_32.c                |   5 +-
 arch/powerpc/kernel/exceptions-64e.S          |  12 +-
 arch/powerpc/kernel/fsl_booke_entry_mapping.S |  25 +-
 arch/powerpc/kernel/head_fsl_booke.S          |  61 +++-
 arch/powerpc/kernel/machine_kexec.c           |   1 +
 arch/powerpc/kernel/misc_64.S                 |   7 +-
 arch/powerpc/kernel/setup-common.c            |  20 ++
 arch/powerpc/mm/init-common.c                 |   7 +
 arch/powerpc/mm/init_32.c                     |   5 -
 arch/powerpc/mm/init_64.c                     |   5 -
 arch/powerpc/mm/mmu_decl.h                    |  11 +
 arch/powerpc/mm/nohash/Makefile               |   1 +
 arch/powerpc/mm/nohash/fsl_booke.c            |   8 +-
 arch/powerpc/mm/nohash/kaslr_booke.c          | 401 ++++++++++++++++++++++++++
 18 files changed, 587 insertions(+), 53 deletions(-)
 create mode 100644 Documentation/powerpc/kaslr-booke32.rst
 create mode 100644 arch/powerpc/mm/nohash/kaslr_booke.c

             reply	other threads:[~2019-10-22 23:26 UTC|newest]

Thread overview: 82+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-22 23:21 Scott Wood [this message]
2019-10-31  2:01 ` Pull request: scottwood/linux.git next Jason Yan
2019-11-01 17:01   ` Scott Wood
2019-11-04  2:36     ` Jason Yan
2019-11-02 10:38   ` Michael Ellerman
2019-11-04  2:38     ` Jason Yan
2019-11-13  9:23 ` Michael Ellerman
2019-11-14  6:00   ` Jason Yan
  -- strict thread matches above, loose matches on Subject: below --
2019-11-17  9:44 Scott Wood
2018-12-22  4:42 Scott Wood
2018-12-22 10:50 ` christophe leroy
2018-12-22 20:01   ` Scott Wood
2018-12-23 13:13 ` Michael Ellerman
2018-12-24  2:09   ` Scott Wood
2018-12-27 13:10     ` Christoph Hellwig
2018-12-28  0:03       ` Scott Wood
2018-10-23  0:22 Scott Wood
2018-08-11  5:29 Scott Wood
2018-01-21  7:55 Scott Wood
2018-01-23  5:24 ` Michael Ellerman
2017-08-29  4:20 Scott Wood
2017-05-06  3:42 Scott Wood
2017-01-27 23:53 Scott Wood
2017-02-17 11:08 ` Scott Wood
2017-02-18  8:00   ` Michael Ellerman
2016-12-12  8:17 Scott Wood
2016-12-13 15:49 ` Aneesh Kumar K.V
2016-12-13 18:34   ` Aneesh Kumar K.V
2016-09-27 22:08 Scott Wood
2016-07-21 17:09 Scott Wood
2016-05-17  1:37 Scott Wood
2016-05-19 12:35 ` Michael Ellerman
2016-03-12  3:15 Scott Wood
2016-03-15  0:19 ` Michael Ellerman
2016-03-15  7:01   ` Scott Wood
2016-03-15  9:07     ` Michael Ellerman
2016-03-15 17:50       ` Scott Wood
2016-03-15 10:27     ` Christophe Leroy
2016-01-04 21:38 Scott Wood
2016-01-14 13:05 ` Michael Ellerman
2015-10-28 21:56 Scott Wood
2015-08-18  4:30 Scott Wood
2015-08-26 14:14 ` Scott Wood
2015-08-27  1:14   ` Michael Ellerman
2015-06-05 23:06 Scott Wood
2015-04-02 22:47 Scott Wood
2015-02-03 17:20 Scott Wood
2015-02-04  0:58 ` Michael Ellerman
2015-02-04  1:05   ` Scott Wood
2015-02-04  2:25     ` Michael Ellerman
2014-11-18  5:20 Scott Wood
2014-09-22 22:21 Scott Wood
2014-09-23  3:52 ` Bob Cochran
2014-09-23  5:45   ` Scott Wood
2014-09-23 10:47     ` Joakim Tjernlund
2014-09-23 12:37       ` Scott Wood
2014-09-23 16:19     ` Bob Cochran
2014-10-03 19:52 ` Scott Wood
2014-10-03 23:06   ` Stephen Rothwell
2014-08-01 19:54 Scott Wood
2014-07-03  0:51 Scott Wood
2014-03-20  4:25 Scott Wood
2014-03-23 23:16 ` Benjamin Herrenschmidt
2014-03-23 23:33   ` Benjamin Herrenschmidt
2014-03-25  1:09     ` Scott Wood
2013-10-29  2:44 Scott Wood
2013-10-29  3:05 ` Scott Wood
2013-08-24  1:07 Scott Wood
2013-08-26 15:48 ` Scott Wood
2013-08-08 22:45 Scott Wood
2013-08-09  6:03 ` Benjamin Herrenschmidt
2013-08-09 14:43   ` Kumar Gala
2013-08-09 16:30     ` Scott Wood
2013-08-14  4:18 ` Benjamin Herrenschmidt
2013-08-14 17:02   ` Scott Wood
2013-08-14 21:01     ` Benjamin Herrenschmidt
2013-08-19 22:56       ` Scott Wood
2013-08-19 23:47         ` Benjamin Herrenschmidt
2013-08-19 23:49           ` Josh Boyer
2013-08-20  0:49             ` Benjamin Herrenschmidt
2013-07-01 23:43 Scott Wood
2013-07-02  7:43 ` Benjamin Herrenschmidt

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