diff options
| author | Carsten Otte <cotte@de.ibm.com> | 2012-01-04 10:25:24 +0100 |
|---|---|---|
| committer | Avi Kivity <avi@redhat.com> | 2012-03-05 14:52:19 +0200 |
| commit | c0d744a9c8aae81b624e0650e6fbbbb83db1a145 (patch) | |
| tree | 68f4044cd5bd6de9258eb6bbb246ac95ac3bfb5c /arch/s390 | |
| parent | 5b1c1493afe8d69909f9df3221bb2fffdf479f4a (diff) | |
KVM: s390: ucontrol: disable in-kernel handling of SIE intercepts
This patch disables in-kernel handling of SIE intercepts for user
controlled virtual machines. All intercepts are passed to userspace
via KVM_EXIT_SIE exit reason just like SIE intercepts that cannot be
handled in-kernel for regular KVM guests.
Signed-off-by: Carsten Otte <cotte@de.ibm.com>
Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Signed-off-by: Avi Kivity <avi@redhat.com>
Diffstat (limited to 'arch/s390')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index d6bc65aeb950..02510946864e 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -566,7 +566,10 @@ rerun_vcpu: rc = __vcpu_run(vcpu); if (rc) break; - rc = kvm_handle_sie_intercept(vcpu); + if (kvm_is_ucontrol(vcpu->kvm)) + rc = -EOPNOTSUPP; + else + rc = kvm_handle_sie_intercept(vcpu); } while (!signal_pending(current) && !rc); if (rc == SIE_INTERCEPT_RERUNVCPU) |