Linux kernel bug fix: KVM: x86/mmu: Use -1 to flag an undefined spte in get_mmio_spte()
Subsystem: arch/x86 (arch/x86/kvm/mmu/tdp_mmu.c)
Bug type: uninitialized, severity: security
Keywords: uninitialized
Files changed: arch/x86/kvm/mmu/mmu.c;arch/x86/kvm/mmu/tdp_mmu.c
Introduced by Ben Gardon on 2020-10-23 03:42:15 -0400; fixed by Sean Christopherson on 2021-01-07 18:00:23 -0500 (lifetime: 76 days)