[PATCH 0/2] x86/bugs: RSB tweaks

From: Josh Poimboeuf
Date: Wed Nov 20 2024 - 02:28:04 EST


Some RSB filling tweaks as discussed in the following thread:

[RFC PATCH v2 0/3] Add support for the ERAPS feature
https://lore.kernel.org/20241111163913.36139-1-amit@xxxxxxxxxx

Josh Poimboeuf (2):
x86/bugs: Don't fill RSB on VMEXIT with eIBRS+retpoline
x86/bugs: Don't fill RSB on context switch with eIBRS

arch/x86/kernel/cpu/bugs.c | 97 +++++++++++++++-----------------------
arch/x86/mm/tlb.c | 2 +-
2 files changed, 38 insertions(+), 61 deletions(-)

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2.47.0