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| author | Wei Yongjun <yjwei@cn.fujitsu.com> | 2010-01-22 14:21:29 +0800 |
|---|---|---|
| committer | Marcelo Tosatti <mtosatti@redhat.com> | 2010-01-25 12:26:40 -0200 |
| commit | 443c39bc9ef7d8f648408d74c97e943f3bb3f48a (patch) | |
| tree | ea4b29635cd1caee726c1c1c950ac0b10804d6ce | |
| parent | 36cb93fd6b6bf7e9163a69a8bf20207aed5fea44 (diff) | |
| download | blackbird-op-linux-443c39bc9ef7d8f648408d74c97e943f3bb3f48a.tar.gz blackbird-op-linux-443c39bc9ef7d8f648408d74c97e943f3bb3f48a.zip | |
KVM: x86: Fix leak of free lapic date in kvm_arch_vcpu_init()
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: stable@kernel.org
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
| -rw-r--r-- | arch/x86/kvm/x86.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c index b265eecc741f..1ddcad452add 100644 --- a/arch/x86/kvm/x86.c +++ b/arch/x86/kvm/x86.c @@ -5072,12 +5072,13 @@ 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: |
