| From | isaku.yamahata@intel ... | Subject | [RFC PATCH 33/67] KVM: Export kvm_is_reserved_pfn() for use by TDX | Date | Mon, 16 Nov 2020 10:26:18 -0800 |
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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> --- 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
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