Linux kernel bug fix: KVM: VMX: Ignore guest CPUID for host userspace writes to DEBUGCTL
Subsystem: arch/x86 (arch/x86/kvm/vmx/vmx.c)
Bug type: crash, severity: high
Files changed: arch/x86/kvm/vmx/vmx.c
Introduced by Like Xu on 2021-02-04 05:27:24 -0500; fixed by Sean Christopherson on 2022-11-02 13:18:44 -0400 (lifetime: 636 days)