KVM: s390: Fix possible memory leak of in kvm_arch_vcpu_create()
This patch fixed possible memory leak in kvm_arch_vcpu_create()
under s390, which would happen when kvm_arch_vcpu_create() fails.
Signed-off-by: Wei Yongjun <yjwei@cn.fujitsu.com>
Acked-by: Carsten Otte <cotte@de.ibm.com>
Cc: stable@kernel.org
Signed-off-by: Avi Kivity <avi@redhat.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
(Cherry-picked from commit 7b06bf2ffa
)
This commit is contained in:
committed by
Greg Kroah-Hartman
parent
bdb19d4b8a
commit
d11e1d9039
@ -341,11 +341,13 @@ struct kvm_vcpu *kvm_arch_vcpu_create(struct kvm *kvm,
|
||||
|
||||
rc = kvm_vcpu_init(vcpu, kvm, id);
|
||||
if (rc)
|
||||
goto out_free_cpu;
|
||||
goto out_free_sie_block;
|
||||
VM_EVENT(kvm, 3, "create cpu %d at %p, sie block at %p", id, vcpu,
|
||||
vcpu->arch.sie_block);
|
||||
|
||||
return vcpu;
|
||||
out_free_sie_block:
|
||||
free_page((unsigned long)(vcpu->arch.sie_block));
|
||||
out_free_cpu:
|
||||
kfree(vcpu);
|
||||
out_nomem:
|
||||
|
Reference in New Issue
Block a user