diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c
index 58995fd9..de55653 100644
--- a/arch/x86/kvm/mmu.c
+++ b/arch/x86/kvm/mmu.c
@@ -1713,7 +1713,7 @@ static void kvm_mmu_free_page(struct kvm_mmu_page *sp)
static unsigned kvm_page_table_hashfn(gfn_t gfn)
{
- return gfn & ((1 << KVM_MMU_HASH_SHIFT) - 1);
+ return hash_64(gfn, KVM_MMU_HASH_SHIFT);
}
static void mmu_page_add_parent_pte(struct kvm_vcpu *vcpu,
hash_64() might be more expensive to calculate, as it involves one
multiplication. Not sure if that might be a problem.
Looks good to me!
--
David
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