diff options
Diffstat (limited to 'arch/x86/kvm/mmu.c')
| -rw-r--r-- | arch/x86/kvm/mmu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 9f628f7a40b..2fa82b04f14 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -448,7 +448,8 @@ static bool __check_direct_spte_mmio_pf(u64 spte) static bool spte_is_locklessly_modifiable(u64 spte) { - return !(~spte & (SPTE_HOST_WRITEABLE | SPTE_MMU_WRITEABLE)); + return (spte & (SPTE_HOST_WRITEABLE | SPTE_MMU_WRITEABLE)) == + (SPTE_HOST_WRITEABLE | SPTE_MMU_WRITEABLE); } static bool spte_has_volatile_bits(u64 spte) |