Linux kernel bug fix: KVM: x86/mmu: do compare-and-exchange of gPTE via the user address
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 Paolo Bonzini on 2022-04-02 05:37:27 -0400 (lifetime: 1067 days)