Re: [PATCH v5 0/8] powerpc/fsl: Speculation barrier for NXP PowerPC Book3E
From: Diana Madalina Craciun <hidden>
Date: 2018-08-06 13:28:46
Hi Michael,=0A= =0A= Sorry for the late answer, I was out of the office last week.=0A= =0A= It looks fine to me, I have tested the patches on NXP PowerPC Book 3E=0A= platforms and it worked well.=0A= =0A= Thanks,=0A= =0A= Diana=0A= =0A= On 7/28/2018 2:06 AM, Michael Ellerman wrote:=0A=
Implement barrier_nospec for NXP PowerPC Book3E processors.=0A= =0A= Hi Diana,=0A= =0A= This series interacts with another series of mine, so I wanted to rework =
it=0A=
slightly. Let me know if this looks OK to you.=0A= =0A= cheers=0A= =0A= Diana Craciun (6):=0A= powerpc/64: Disable the speculation barrier from the command line=0A= powerpc/64: Make stf barrier PPC_BOOK3S_64 specific.=0A= powerpc/64: Make meltdown reporting Book3S 64 specific=0A= powerpc/fsl: Add barrier_nospec implementation for NXP PowerPC Book3E=
=0A=
powerpc/fsl: Sanitize the syscall table for NXP PowerPC 32 bit=0A=
platforms=0A=
Documentation: Add nospectre_v1 parameter=0A=
=0A=
Michael Ellerman (2):=0A=
powerpc/64: Add CONFIG_PPC_BARRIER_NOSPEC=0A=
powerpc/64: Call setup_barrier_nospec() from setup_arch()=0A=
=0A=
Documentation/admin-guide/kernel-parameters.txt | 4 +++=0A=
arch/powerpc/Kconfig | 7 ++++-=0A=
arch/powerpc/include/asm/barrier.h | 12 ++++++---=0A=
arch/powerpc/include/asm/setup.h | 6 ++++-=0A=
arch/powerpc/kernel/Makefile | 3 ++-=0A=
arch/powerpc/kernel/entry_32.S | 10 +++++++=0A=
arch/powerpc/kernel/module.c | 4 ++-=0A=
arch/powerpc/kernel/security.c | 17 +++++++++++-=0A=
arch/powerpc/kernel/setup-common.c | 2 ++=0A=
arch/powerpc/kernel/vmlinux.lds.S | 4 ++-=0A=
arch/powerpc/lib/feature-fixups.c | 35 +++++++++++++++++++=+++++-=0A=
arch/powerpc/platforms/powernv/setup.c | 1 -=0A= arch/powerpc/platforms/pseries/setup.c | 1 -=0A= 13 files changed, 94 insertions(+), 12 deletions(-)=0A= =0A=
=0A=