Linux kernel bug fix: KVM: x86/mmu: Use atomic XCHG to write TDP MMU SPTEs with volatile bits
Subsystem: arch/x86 (arch/x86/kvm/mmu/tdp_iter.h)
Bug type: hang, severity: medium
Files changed: arch/x86/kvm/mmu/tdp_iter.h;arch/x86/kvm/mmu/tdp_mmu.c
Introduced by Ben Gardon on 2020-10-21 18:17:01 -0400; fixed by Sean Christopherson on 2022-05-03 07:22:32 -0400 (lifetime: 558 days)