From 695be0e7a24a8875c347437566f2c44ba673580b Mon Sep 17 00:00:00 2001 From: David Hildenbrand Date: Thu, 12 May 2016 14:07:05 +0200 Subject: KVM: s390: pfmf: handle address overflows In theory, end could always end up being < start, if overflowing to 0. Although very unlikely for now, let's just fix it. Reviewed-by: Christian Borntraeger Signed-off-by: David Hildenbrand Signed-off-by: Christian Borntraeger --- arch/s390/kvm/priv.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch/s390') diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index 752a1ac..b8327b8 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -715,7 +715,7 @@ static int handle_pfmf(struct kvm_vcpu *vcpu) return kvm_s390_inject_program_int(vcpu, PGM_SPECIFICATION); } - while (start < end) { + while (start != end) { unsigned long useraddr; /* Translate guest address to host address */ -- cgit v1.1