Split kvm_mmu_free_page to kvm_mmu_free_lock_parts and
kvm_mmu_free_unlock_parts
One is used to free the parts which is under mmu lock and the other is
used to free the parts which can allow be freed out of mmu lock
It is used by later patch
-static void kvm_mmu_free_page(struct kvm_mmu_page *sp)
+static void kvm_mmu_free_lock_parts(struct kvm_mmu_page *sp)
{
ASSERT(is_empty_shadow_page(sp->spt));
hlist_del(&sp->hash_link);
- list_del(&sp->link);
- free_page((unsigned long)sp->spt);
if (!sp->role.direct)
free_page((unsigned long)sp->gfns);
+}
+
+static void kvm_mmu_free_unlock_parts(struct kvm_mmu_page *sp)
+{
+ list_del(&sp->link);
+ free_page((unsigned long)sp->spt);
kmem_cache_free(mmu_page_header_cache, sp);
}