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KVM: x86: Use kcalloc to allocate the mce_banks array.

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This patch updates the allocation of mce_banks with the array allocation
API (kcalloc) as a precedent for the later mci_ctl2_banks to implement
per-bank control of Corrected Machine Check Interrupt (CMCI).

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Jue Wang <juew@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Message-Id: <20220610171134.772566-6-juew@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Jue Wang 2022-06-10 10:11:31 -07:00 committed by Paolo Bonzini
parent 4b903561ec
commit 087acc4e18
1 changed files with 1 additions and 1 deletions
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2
arch/x86/kvm/x86.c
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@ -11447,7 +11447,7 @@ int kvm_arch_vcpu_create(struct kvm_vcpu *vcpu)
goto fail_free_lapic;
vcpu->arch.pio_data = page_address(page);
vcpu->arch.mce_banks = kzalloc(KVM_MAX_MCE_BANKS * sizeof(u64) * 4,
vcpu->arch.mce_banks = kcalloc(KVM_MAX_MCE_BANKS * 4, sizeof(u64),
GFP_KERNEL_ACCOUNT);
if (!vcpu->arch.mce_banks)
goto fail_free_pio_data;