lkml.org 
[lkml]   [2022]   [Nov]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Subject[v2 00/13] Make microcode late loading more robust
Date
Hi Thomas & Boris

This series is based on the recent cleanup series from Boris, here below:

https://lore.kernel.org/lkml/20221028142638.28498-1-bp@alien8.de/

Previous post here:

https://lore.kernel.org/lkml/20221014200913.14644-1-ashok.raj@intel.com/

Ashok Raj (12):
x86/microcode/intel: Prevent printing updated microcode rev multiple
times
x86/microcode/intel: Print old and new rev after early microcode
update
x86/microcode/intel: Fix a hang if early loading microcode fails
x86/microcode: Fix microcode_check() compare after a new uCode update
x86/microcode: Move late-load warning to earlier where kernel taint
happens
x86/microcode: Place siblings in NMI loop while update in progress
x86/mce: Warn of a microcode update is in progress when MCE arrives
x86/microcode/intel: Add minimum required revision to microcode header
x86/microcode: Add a generic mechanism to declare support for minrev
x86/microcode/intel: Drop wbinvd() from microcode loading
x86/microcode: Display revisions only when update is successful
x86/microcode/intel: Add ability to update microcode even if rev is
unchanged

Jacob Pan (1):
x86/ipi: Support sending NMI_VECTOR as self ipi

arch/x86/include/asm/microcode.h | 43 ++++++
arch/x86/include/asm/microcode_intel.h | 4 +-
arch/x86/include/asm/processor.h | 1 -
arch/x86/kernel/apic/ipi.c | 6 +-
arch/x86/kernel/apic/x2apic_phys.c | 6 +-
arch/x86/kernel/cpu/common.c | 32 ----
arch/x86/kernel/cpu/mce/core.c | 5 +
arch/x86/kernel/cpu/microcode/amd.c | 2 +-
arch/x86/kernel/cpu/microcode/core.c | 200 +++++++++++++++++++++++--
arch/x86/kernel/cpu/microcode/intel.c | 96 ++++++++----
arch/x86/kernel/cpu/microcode/nmi.c | 71 +++++++++
arch/x86/kernel/nmi.c | 7 +
arch/x86/kernel/nmi_selftest.c | 32 ++++
arch/x86/Kconfig | 7 +-
arch/x86/kernel/cpu/microcode/Makefile | 1 +
15 files changed, 427 insertions(+), 86 deletions(-)
create mode 100644 arch/x86/kernel/cpu/microcode/nmi.c

--
2.34.1

\
 
 \ /
  Last update: 2022-11-03 19:02    [W:0.149 / U:0.888 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site