Linux kernel bug fix: KVM: x86: Use __try_cmpxchg_user() to update guest PTE A/D bits
Subsystem: arch/x86 (arch/x86/kvm/mmu/paging_tmpl.h)
Bug type: crash, severity: high
Files changed: arch/x86/kvm/mmu/paging_tmpl.h
Introduced by Filippo Sironi on 2019-04-30 21:32:45 +0200; fixed by Sean Christopherson on 2022-04-13 13:37:47 -0400 (lifetime: 1078 days)