KVM: SVM: Initialize Nested Nested MMU context on VMRUN

This patch adds code to initialize the Nested Nested Paging
MMU context when the L1 guest executes a VMRUN instruction
and has nested paging enabled in its VMCB.

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Signed-off-by: Avi Kivity <avi@redhat.com>

1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 95cbeed74cf9..6e248d80e350 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -2962,6 +2962,7 @@ void kvm_mmu_unload(struct kvm_vcpu *vcpu)
 {
         mmu_free_roots(vcpu);
 }
+EXPORT_SYMBOL_GPL(kvm_mmu_unload);
 
 static void mmu_pte_write_zap_pte(struct kvm_vcpu *vcpu,
                                   struct kvm_mmu_page *sp,