aboutsummaryrefslogtreecommitdiff
path: root/arch
diff options
context:
space:
mode:
authorHeiko Carstens <heiko.carstens@de.ibm.com>2013-11-11 13:56:47 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2014-02-06 11:08:15 -0800
commit8a6b1708b918d20a89d0d596d016b358c6e2d6fb (patch)
treec9780c17be88965667144b1d6acd706640e6f97f /arch
parent8d353b6d2f264168b820b2124c3db5018430fd04 (diff)
downloadlinaro-lsk-8a6b1708b918d20a89d0d596d016b358c6e2d6fb.tar.gz
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 <cornelia.huck@de.ibm.com> Cc: stable@vger.kernel.org Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/kvm/diag.c2
1 files changed, 1 insertions, 1 deletions
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) {