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author | David Hildenbrand <dahi@linux.vnet.ibm.com> | 2016-07-18 10:18:13 +0300 |
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committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2016-07-18 15:15:00 +0300 |
commit | 9acc317b183fdd3ed3bca218271875c0e808daae (patch) | |
tree | 09be280e5bd85517b176060e4cdb3b4fa5a34c3d /arch/s390/kvm | |
parent | 6502a34cfd6695929086187f63fe670cc3050e68 (diff) | |
download | linux-9acc317b183fdd3ed3bca218271875c0e808daae.tar.xz |
KVM: s390: let ptff intercepts result in cc=3
We don't emulate ptff subfunctions, therefore react on any attempt of
execution by setting cc=3 (Requested function not available).
Signed-off-by: David Hildenbrand <dahi@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
-rw-r--r-- | arch/s390/kvm/priv.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c index c77ad2dc334f..46160388e996 100644 --- a/arch/s390/kvm/priv.c +++ b/arch/s390/kvm/priv.c @@ -1185,7 +1185,15 @@ static int handle_sckpf(struct kvm_vcpu *vcpu) return 0; } +static int handle_ptff(struct kvm_vcpu *vcpu) +{ + /* we don't emulate any control instructions yet */ + kvm_s390_set_psw_cc(vcpu, 3); + return 0; +} + static const intercept_handler_t x01_handlers[256] = { + [0x04] = handle_ptff, [0x07] = handle_sckpf, }; |