This is safe because is_shadow_present_pte() is called on host controlled page table and we know the spte is valid
Signed-off-by: Bandan Das <b...@redhat.com> --- arch/x86/kvm/mmu.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index def97b3..a50af79 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -304,7 +304,8 @@ static int is_nx(struct kvm_vcpu *vcpu) static int is_shadow_present_pte(u64 pte) { - return pte & PT_PRESENT_MASK && !is_mmio_spte(pte); + return pte & (PT_PRESENT_MASK | shadow_x_mask) && + !is_mmio_spte(pte); } static int is_large_pte(u64 pte) -- 2.5.5