| From | isaku.yamahata@intel ... | Subject | [RFC PATCH v2 40/69] KVM: Export kvm_is_reserved_pfn() for use by TDX | Date | Fri, 2 Jul 2021 15:04:46 -0700 |
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From: Sean Christopherson <sean.j.christopherson@intel.com>
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@intel.com> Signed-off-by: Isaku Yamahata <isaku.yamahata@intel.com> --- 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 8b075b5e7303..dd6492b526c9 100644 --- a/virt/kvm/kvm_main.c +++ b/virt/kvm/kvm_main.c @@ -188,6 +188,7 @@ 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) { -- 2.25.1
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