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authorThomas Huth <thuth@linux.vnet.ibm.com>2013-10-09 16:49:03 +0200
committerCornelia Huck <cornelia.huck@de.ibm.com>2013-11-28 11:08:12 +0100
commitc95221f69dfa5d3696b2b91374cbd7e5897657c5 (patch)
tree914f197330b7b7678109ea9da1de3af50723042f /arch
parentf092669e743048f50c714a1af7f8e3478d7b9e1b (diff)
KVM: s390: Do not set CC3 for EQBS and SQBS
The EQBS and SQBS instructions do not set CC3 for invalid channels, but should throw an operation exception instead when not available. Thus they should not be handled by the handle_io_inst() wrapper but drop to userspace instead (which will then inject the operation exception). Signed-off-by: Thomas Huth <thuth@linux.vnet.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Signed-off-by: Cornelia Huck <cornelia.huck@de.ibm.com>
Diffstat (limited to 'arch')
-rw-r--r--arch/s390/kvm/priv.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index b18fe52c2c47..05537ab22382 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -638,7 +638,6 @@ static int handle_pfmf(struct kvm_vcpu *vcpu)
static const intercept_handler_t b9_handlers[256] = {
[0x8d] = handle_epsw,
- [0x9c] = handle_io_inst,
[0xaf] = handle_pfmf,
};
@@ -731,7 +730,6 @@ static int handle_lctlg(struct kvm_vcpu *vcpu)
static const intercept_handler_t eb_handlers[256] = {
[0x2f] = handle_lctlg,
- [0x8a] = handle_io_inst,
};
int kvm_s390_handle_eb(struct kvm_vcpu *vcpu)