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| author | Haiwei Li <lihaiwei@tencent.com> | 2020-09-16 16:36:21 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-09-28 07:57:19 -0400 |
| commit | ae5a2a39e46c1e21d06d275daeef9eb0b46864fe (patch) | |
| tree | 3cc71c045bc96dc01cff6242471aaf93a73c667b | |
| parent | bddd82d19e2e580b11e62f7a1d86ee52d8e437b6 (diff) | |
| download | linux-stable-ae5a2a39e46c1e21d06d275daeef9eb0b46864fe.tar.gz linux-stable-ae5a2a39e46c1e21d06d275daeef9eb0b46864fe.tar.bz2 linux-stable-ae5a2a39e46c1e21d06d275daeef9eb0b46864fe.zip | |
KVM: SVM: use __GFP_ZERO instead of clear_page()
Use __GFP_ZERO while alloc_page().
Signed-off-by: Haiwei Li <lihaiwei@tencent.com>
Message-Id: <20200916083621.5512-1-lihaiwei.kernel@gmail.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/x86/kvm/svm/avic.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/arch/x86/kvm/svm/avic.c b/arch/x86/kvm/svm/avic.c index ac830cd50830..f73f84d56452 100644 --- a/arch/x86/kvm/svm/avic.c +++ b/arch/x86/kvm/svm/avic.c @@ -153,20 +153,18 @@ int avic_vm_init(struct kvm *kvm) return 0; /* Allocating physical APIC ID table (4KB) */ - p_page = alloc_page(GFP_KERNEL_ACCOUNT); + p_page = alloc_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO); if (!p_page) goto free_avic; kvm_svm->avic_physical_id_table_page = p_page; - clear_page(page_address(p_page)); /* Allocating logical APIC ID table (4KB) */ - l_page = alloc_page(GFP_KERNEL_ACCOUNT); + l_page = alloc_page(GFP_KERNEL_ACCOUNT | __GFP_ZERO); if (!l_page) goto free_avic; kvm_svm->avic_logical_id_table_page = l_page; - clear_page(page_address(l_page)); spin_lock_irqsave(&svm_vm_data_hash_lock, flags); again: |