On 13.02.2026 12:42, Alejandro Vallejo wrote:
> Alejandro Vallejo (4):
> x86: Reject CPU policies with vendors other than the host's
> x86/hvm: Disable cross-vendor handling in #UD handler
> x86/hvm: Remove cross-vendor checks from MSR handlers.
> x86/svm: Drop emulation of Intel's SYSENTER behaviour on AMD systems
With this, do we actually want to keep emulation of SYS{ENTER,EXIT,CALL,RET}
in the insn emulator? Or at least gate that on e.g. VM_EVENT, to still allow
its use by introspection? Whether to then also permit those with HVM_FEP=y
(but VM_EVENT=n) would be a follow-on question.
Jan
