From: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> TDX will use kvm_is_reserved_pfn() to prevent installing a reserved PFN int SEPT. Or rather, to prevent such an attempt, as reserved PFNs are not covered by TDMRs. Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx> --- virt/kvm/kvm_main.c | 1 + 1 file changed, 1 insertion(+) diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c index aa5f27753756..a60dcf682f33 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -185,6 +185,7 @@ bool kvm_is_reserved_pfn(kvm_pfn_t pfn) return true; } +EXPORT_SYMBOL_GPL(kvm_is_reserved_pfn); bool kvm_is_transparent_hugepage(kvm_pfn_t pfn) { -- 2.17.1