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authorWei Yongjun <yjwei@cn.fujitsu.com>2010-01-22 14:18:47 +0800
committerGreg Kroah-Hartman <gregkh@suse.de>2010-01-28 15:02:47 -0800
commit8e5c20d09b0003c91a96e35f7117633eefe2545a (patch)
treea3285834e374317d1e7536e49b50df3abcae3da2 /arch
parent0118bac21740345d8b4754da24f6ce1aab4a91bf (diff)
downloadlinux-linaro-stable-8e5c20d09b0003c91a96e35f7117633eefe2545a.tar.gz
KVM: x86: Fix probable memory leak of vcpu->arch.mce_banks
commit 36cb93fd6b6bf7e9163a69a8bf20207aed5fea44 upstream. vcpu->arch.mce_banks is malloc in kvm_arch_vcpu_init(), but never free in any place, this may cause memory leak. So this patch fixed to free it in kvm_arch_vcpu_uninit(). Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com> Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kvm/x86.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index 97b31fa63088..1bd161ed168a 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -4782,6 +4782,7 @@ fail:
void kvm_arch_vcpu_uninit(struct kvm_vcpu *vcpu)
{
+ kfree(vcpu->arch.mce_banks);
kvm_free_lapic(vcpu);
down_read(&vcpu->kvm->slots_lock);
kvm_mmu_destroy(vcpu);