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authorDeng-Cheng Zhu <dengcheng.zhu@imgtec.com>2014-06-24 10:31:08 -0700
committerPaolo Bonzini <pbonzini@redhat.com>2014-06-25 14:17:03 +0200
commit8c9eb041cf76038eb3b62ee259607eec9b89f48d (patch)
treec288fa0bd0adc23df399426d7c199ae1c489364d /arch/mips/kvm
parent7cb060a91c0efc5ff94f83c6df3ed705e143cdb9 (diff)
downloadlinux-8c9eb041cf76038eb3b62ee259607eec9b89f48d.tar.gz
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>
Diffstat (limited to 'arch/mips/kvm')
-rw-r--r--arch/mips/kvm/kvm_mips.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/kvm/kvm_mips.c b/arch/mips/kvm/kvm_mips.c
index cd5e4f56843..f3c56a182fd 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)