Re: [PATCH v2 0/3] powerpc/fsl: Speculation barrier for NXP PowerPC Book3E
From: Diana Madalina Craciun <hidden>
Date: 2018-06-29 14:34:22
Hi,=0A= =0A= Should I rebase the series on top of the latest kernel?=0A= =0A= Diana=0A= =0A= On 6/11/2018 3:53 PM, Diana Craciun wrote:=0A=
Implement barrier_nospec for NXP PowerPC Book3E processors. =0A= =0A= Diana Craciun (3):=0A= Disable the speculation barrier from the command line=0A= Add barrier_nospec implementation for NXP PowerPC Book3E=0A= Implement cpu_show_spectre_v1/v2 for NXP PowerPC Book3E=0A= =0A= arch/powerpc/Kconfig | 2 +-=0A= arch/powerpc/include/asm/barrier.h | 10 +++++++++=0A= arch/powerpc/include/asm/setup.h | 2 +-=0A= arch/powerpc/kernel/Makefile | 2 +-=0A= arch/powerpc/kernel/module.c | 5 +++--=0A= arch/powerpc/kernel/security.c | 42 ++++++++++++++++++++++++++++++++=
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arch/powerpc/kernel/setup_32.c | 5 +++++=0A= arch/powerpc/kernel/setup_64.c | 6 ++++++=0A= arch/powerpc/kernel/vmlinux.lds.S | 4 +++-=0A= arch/powerpc/lib/feature-fixups.c | 35 ++++++++++++++++++++++++++++++-=
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10 files changed, 105 insertions(+), 8 deletions(-)=0A= =0A= --=0A= History:=0A= =0A= v1 --> v2=0A= - added implementation for cpu_show_spectre_x functions=0A= - the mitigation is no longer enabled through device tree options=0A= 2.5.5=0A= =0A= =0A=
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