[patch 0/3] x86/kvm: Basic split lock #AC handling

From: Thomas Gleixner
Date: Fri Apr 10 2020 - 07:56:20 EST


This is a reworked version of the patches posted by Sean:

https://lore.kernel.org/r/20200402155554.27705-1-sean.j.christopherson@xxxxxxxxx

The changes vs. this are:

1) Use a separate function for guest split lock handling

2) Force SIGBUS when SLD mode fatal

3) Rename the misnomed helper function which decides whether
#AC is injected into the guest or not and move the feature
check and the comments into that helper.

Thanks,

tglx