From: Wei Yongjun <yj...@cn.fujitsu.com>
In function kvm_arch_vcpu_init(), if the memory malloc for
vcpu->arch.mce_banks is fail, it does not free the memory
of lapic date. This patch fixed it.
Cc: sta...@kernel.org
Signed-off-by: Wei Yongjun <yj...@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosa...@redhat.com>
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 72171f5..1a0645e 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -5442,12 +5442,13 @@ int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu)
GFP_KERNEL);
if (!vcpu->arch.mce_banks) {
r = -ENOMEM;
- goto fail_mmu_destroy;
+ goto fail_free_lapic;
}
vcpu->arch.mcg_cap = KVM_MAX_MCE_BANKS;
return 0;
-
+fail_free_lapic:
+ kvm_free_lapic(vcpu);
fail_mmu_destroy:
kvm_mmu_destroy(vcpu);
fail_free_pio_data:
--
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