KVM: export the load_pdptrs() function to modules

The load_pdptrs() function is required in the SVM module for NPT support.

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

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 38edb2f..0c910c7 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -213,6 +213,7 @@ out:
 
        return ret;
 }
+EXPORT_SYMBOL_GPL(load_pdptrs);
 
 static bool pdptrs_changed(struct kvm_vcpu *vcpu)
 {

diff --git a/include/asm-x86/kvm_host.h b/include/asm-x86/kvm_host.h
index 5c6ba22..6232498 100644 (file)
--- a/include/asm-x86/kvm_host.h
+++ b/include/asm-x86/kvm_host.h
@@ -411,6 +411,8 @@ void kvm_mmu_zap_all(struct kvm *kvm);
 unsigned int kvm_mmu_calculate_mmu_pages(struct kvm *kvm);
 void kvm_mmu_change_mmu_pages(struct kvm *kvm, unsigned int kvm_nr_mmu_pages);
 
+int load_pdptrs(struct kvm_vcpu *vcpu, unsigned long cr3);
+
 enum emulation_result {
        EMULATE_DONE,       /* no further processing */
        EMULATE_DO_MMIO,      /* kvm_run filled with mmio request */