diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index 42ba85c62fcb74884dec4866b5ce24830e1321ae..0242a8a1b2e2340556d6bca74b45bfba2e2d61a6 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -1461,28 +1461,14 @@ static inline void kvm_mod_used_mmu_pages(struct kvm *kvm, int nr) percpu_counter_add(&kvm_total_used_mmu_pages, nr); } -/* - * Remove the sp from shadow page cache, after call it, - * we can not find this sp from the cache, and the shadow - * page table is still valid. - * It should be under the protection of mmu lock. - */ -static void kvm_mmu_isolate_page(struct kvm_mmu_page *sp) +static void kvm_mmu_free_page(struct kvm_mmu_page *sp) { ASSERT(is_empty_shadow_page(sp->spt)); hlist_del(&sp->hash_link); - if (!sp->role.direct) - free_page((unsigned long)sp->gfns); -} - -/* - * Free the shadow page table and the sp, we can do it - * out of the protection of mmu lock. - */ -static void kvm_mmu_free_page(struct kvm_mmu_page *sp) -{ list_del(&sp->link); free_page((unsigned long)sp->spt); + if (!sp->role.direct) + free_page((unsigned long)sp->gfns); kmem_cache_free(mmu_page_header_cache, sp); } @@ -2126,7 +2112,6 @@ static void kvm_mmu_commit_zap_page(struct kvm *kvm, do { sp = list_first_entry(invalid_list, struct kvm_mmu_page, link); WARN_ON(!sp->role.invalid || sp->root_count); - kvm_mmu_isolate_page(sp); kvm_mmu_free_page(sp); } while (!list_empty(invalid_list)); }