From: Lai Jiangshan <[email protected]>
Since the commit c5e2184d1544("KVM: x86/mmu: Remove the defunct
update_pte() paging hook"), kvm_mmu_pte_write() no longer uses the rmap
cache.
So remove mmu_topup_memory_caches() in it.
Cc: Sean Christopherson <[email protected]>
Signed-off-by: Lai Jiangshan <[email protected]>
---
arch/x86/kvm/mmu/mmu.c | 7 -------
1 file changed, 7 deletions(-)
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c
index c935fdfc2544..086f32dffdbe 100644
--- a/arch/x86/kvm/mmu/mmu.c
+++ b/arch/x86/kvm/mmu/mmu.c
@@ -5326,13 +5326,6 @@ static void kvm_mmu_pte_write(struct kvm_vcpu *vcpu, gpa_t gpa,
pgprintk("%s: gpa %llx bytes %d\n", __func__, gpa, bytes);
- /*
- * No need to care whether allocation memory is successful
- * or not since pte prefetch is skipped if it does not have
- * enough objects in the cache.
- */
- mmu_topup_memory_caches(vcpu, true);
-
write_lock(&vcpu->kvm->mmu_lock);
gentry = mmu_pte_write_fetch_gpte(vcpu, &gpa, &bytes);
--
2.19.1.6.gb485710b