diff options
Diffstat (limited to 'arch/powerpc/kvm/book3s_hv.c')
| -rw-r--r-- | arch/powerpc/kvm/book3s_hv.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 41fce69714d5..9b48d4a191ff 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -498,7 +498,8 @@ static unsigned long do_h_register_vpa(struct kvm_vcpu *vcpu, * use 640 bytes of the structure though, so we should accept * clients that set a size of 640. */ - if (len < 640) + BUILD_BUG_ON(sizeof(struct lppaca) != 640); + if (len < sizeof(struct lppaca)) break; vpap = &tvcpu->arch.vpa; err = 0; |