diff options
| author | Lai Jiangshan <jiangshan.ljs@antgroup.com> | 2022-06-05 14:34:16 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2022-06-15 08:07:53 -0400 |
| commit | 024c3c3304ca36c23ee400b507fb59ae2e2db7fa (patch) | |
| tree | 675faee286a43f3498036ddf3de5fabb49137967 | |
| parent | f24b44e48d267092dd79dba1288dc73ac414447e (diff) | |
| download | linux-024c3c3304ca36c23ee400b507fb59ae2e2db7fa.tar.gz linux-024c3c3304ca36c23ee400b507fb59ae2e2db7fa.zip | |
KVM: X86/MMU: Remove useless mmu_topup_memory_caches() in kvm_mmu_pte_write()
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 <seanjc@google.com>
Signed-off-by: Lai Jiangshan <jiangshan.ljs@antgroup.com>
Message-Id: <20220605063417.308311-6-jiangshanlai@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/mmu/mmu.c | 7 |
1 files changed, 0 insertions, 7 deletions
diff --git a/arch/x86/kvm/mmu/mmu.c b/arch/x86/kvm/mmu/mmu.c index f168693695bd..0a4438544c0d 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); |