From 8a6b1708b918d20a89d0d596d016b358c6e2d6fb Mon Sep 17 00:00:00 2001 From: Heiko Carstens Date: Mon, 11 Nov 2013 13:56:47 +0100 Subject: KVM: s390: fix diagnose code extraction commit 743db27c526e0f31cc507959d662e97e2048a86f upstream. The diagnose code to be used is the contents of the base register (if not zero), plus the displacement. The current code ignores the base register contents. So let's fix that... Reviewed-by: Cornelia Huck Cc: stable@vger.kernel.org Signed-off-by: Heiko Carstens Signed-off-by: Cornelia Huck Signed-off-by: Greg Kroah-Hartman --- arch/s390/kvm/diag.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'arch') diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c index 1c01a991298..6acb24d606f 100644 --- a/arch/s390/kvm/diag.c +++ b/arch/s390/kvm/diag.c @@ -130,7 +130,7 @@ static int __diag_virtio_hypercall(struct kvm_vcpu *vcpu) int kvm_s390_handle_diag(struct kvm_vcpu *vcpu) { - int code = (vcpu->arch.sie_block->ipb & 0xfff0000) >> 16; + int code = kvm_s390_get_base_disp_rs(vcpu) & 0xffff; trace_kvm_s390_handle_diag(vcpu, code); switch (code) { -- cgit v1.2.3