Messages in this thread | | | From | Ashok Raj <> | Subject | [v2 00/13] Make microcode late loading more robust | Date | Thu, 3 Nov 2022 17:58:48 +0000 |
| |
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
| |