diff options
| -rw-r--r-- | arch/s390/kvm/priv.c | 2 | 
1 files changed, 1 insertions, 1 deletions
| diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 572496c688cc..0714bfa56da0 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -1006,7 +1006,7 @@ static inline int do_essa(struct kvm_vcpu *vcpu, const int orc)  		cbrlo[entries] = gfn << PAGE_SHIFT;  	} -	if (orc) { +	if (orc && gfn < ms->bitmap_size) {  		/* increment only if we are really flipping the bit to 1 */  		if (!test_and_set_bit(gfn, ms->pgste_bitmap))  			atomic64_inc(&ms->dirty_pages); | 
