[GIT PULL] x86/cpu changes for v5.8

From: Ingo Molnar
Date: Mon Jun 01 2020 - 12:43:37 EST


Linus,

Please pull the latest x86/cpu git tree from:

git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git x86-cpu-2020-06-01

# HEAD: 3d81b3d1e55a518837c3d1f722c6d93abe34aa85 x86/cpu: Use RDRAND and RDSEED mnemonics in archrandom.h

Misc updates:

- Extend the x86 family/model macros with a steppings dimension,
because x86 life isn't complex enough and Intel uses steppings to
differentiate between different CPUs. :-/

- Convert the TSC deadline timer quirks to the steppings macros.

- Clean up asm mnemonics.

- Fix the handling of an AMD erratum, or in other words, fix a kernel erratum.

Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>

out-of-topic modifications in x86/cpu:
----------------------------------------
include/linux/mod_devicetable.h # e9d7144597b1: x86/cpu: Add a steppings fie

Thanks,

Ingo

------------------>
Borislav Petkov (2):
x86/cpu: Add a X86_MATCH_INTEL_FAM6_MODEL_STEPPINGS() macro
x86/apic: Convert the TSC deadline timer matching to steppings macro

Kim Phillips (1):
x86/cpu/amd: Make erratum #1054 a legacy erratum

Mark Gross (1):
x86/cpu: Add a steppings field to struct x86_cpu_id

Uros Bizjak (2):
x86/cpu: Use INVPCID mnemonic in invpcid.h
x86/cpu: Use RDRAND and RDSEED mnemonics in archrandom.h


arch/x86/include/asm/archrandom.h | 26 +++++-----------
arch/x86/include/asm/cpu_device_id.h | 31 ++++++++++++++++++--
arch/x86/include/asm/invpcid.h | 7 ++---
arch/x86/kernel/apic/apic.c | 57 ++++++++----------------------------
arch/x86/kernel/cpu/amd.c | 3 +-
arch/x86/kernel/cpu/match.c | 7 ++++-
include/linux/mod_devicetable.h | 2 ++
7 files changed, 59 insertions(+), 74 deletions(-)