Subject: Re: Pull request: scottwood/linux.git next

From: Michael Ellerman <[email-masked]>
Date: Sat, 02 Nov 2019 21:38:24 +1100

Jason Yan <[email-masked]> writes:
> Hi Michael, Can you pull this to linux-next so that we can test it on 
> linux-next for some time?

Yes I plan to, I've just been busy doing other things.

As Scott said it's in linux-next anyway.

cheers

> On 2019/10/23 7:21, Scott Wood wrote:
>> 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
>> 
>>