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Diffstat (limited to 'arch/x86/kvm/svm/svm_onhyperv.c')
-rw-r--r--arch/x86/kvm/svm/svm_onhyperv.c10
1 files changed, 3 insertions, 7 deletions
diff --git a/arch/x86/kvm/svm/svm_onhyperv.c b/arch/x86/kvm/svm/svm_onhyperv.c
index 7af8422d3382..3971b3ea5d04 100644
--- a/arch/x86/kvm/svm/svm_onhyperv.c
+++ b/arch/x86/kvm/svm/svm_onhyperv.c
@@ -18,18 +18,14 @@
int svm_hv_enable_l2_tlb_flush(struct kvm_vcpu *vcpu)
{
struct hv_vmcb_enlightenments *hve;
- struct hv_partition_assist_pg **p_hv_pa_pg =
- &to_kvm_hv(vcpu->kvm)->hv_pa_pg;
+ hpa_t partition_assist_page = hv_get_partition_assist_page(vcpu);
- if (!*p_hv_pa_pg)
- *p_hv_pa_pg = kzalloc(PAGE_SIZE, GFP_KERNEL);
-
- if (!*p_hv_pa_pg)
+ if (partition_assist_page == INVALID_PAGE)
return -ENOMEM;
hve = &to_svm(vcpu)->vmcb->control.hv_enlightenments;
- hve->partition_assist_page = __pa(*p_hv_pa_pg);
+ hve->partition_assist_page = partition_assist_page;
hve->hv_vm_id = (unsigned long)vcpu->kvm;
if (!hve->hv_enlightenments_control.nested_flush_hypercall) {
hve->hv_enlightenments_control.nested_flush_hypercall = 1;