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| author | Deng-Cheng Zhu <dengcheng.zhu@imgtec.com> | 2014-06-24 10:31:08 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-06-25 14:17:03 +0200 |
| commit | 8c9eb041cf76038eb3b62ee259607eec9b89f48d (patch) | |
| tree | c288fa0bd0adc23df399426d7c199ae1c489364d | |
| parent | 7cb060a91c0efc5ff94f83c6df3ed705e143cdb9 (diff) | |
| download | linux-8c9eb041cf76038eb3b62ee259607eec9b89f48d.tar.bz2 | |
MIPS: KVM: Fix memory leak on VCPU
kvm_arch_vcpu_free() is called in 2 code paths:
1) kvm_vm_ioctl()
kvm_vm_ioctl_create_vcpu()
kvm_arch_vcpu_destroy()
kvm_arch_vcpu_free()
2) kvm_put_kvm()
kvm_destroy_vm()
kvm_arch_destroy_vm()
kvm_mips_free_vcpus()
kvm_arch_vcpu_free()
Neither of the paths handles VCPU free. We need to do it in
kvm_arch_vcpu_free() corresponding to the memory allocation in
kvm_arch_vcpu_create().
Signed-off-by: Deng-Cheng Zhu <dengcheng.zhu@imgtec.com>
Cc: stable@vger.kernel.org
Reviewed-by: James Hogan <james.hogan@imgtec.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
| -rw-r--r-- | arch/mips/kvm/kvm_mips.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c index cd5e4f568439..f3c56a182fd8 100644 --- a/arch/mips/kvm/kvm_mips.c +++ b/arch/mips/kvm/kvm_mips.c @@ -384,6 +384,7 @@ void kvm_arch_vcpu_free(struct kvm_vcpu *vcpu) kfree(vcpu->arch.guest_ebase); kfree(vcpu->arch.kseg0_commpage); + kfree(vcpu); } void kvm_arch_vcpu_destroy(struct kvm_vcpu *vcpu) |