diff options
| author | Heiko Carstens <heiko.carstens@de.ibm.com> | 2013-12-30 11:54:14 (GMT) |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2014-04-22 11:24:38 (GMT) |
| commit | 217a440683b51463f53e397cfdda27d7e92bf275 (patch) | |
| tree | fbfb79903b5d5e69d59cbb9adda551c5de000604 /arch/s390/kvm/kvm-s390.c | |
| parent | 2293897805c2fea69e45aca31b3589d4590af89d (diff) | |
| download | linux-217a440683b51463f53e397cfdda27d7e92bf275.tar.xz | |
KVM: s390/sclp: correctly set eca siif bit
Check if siif is available before setting.
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Reviewed-by: Thomas Huth <thuth@linux.vnet.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm/kvm-s390.c')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 4b1df68..927ba73 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -625,7 +625,9 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) vcpu->arch.sie_block->ecb |= 0x10; vcpu->arch.sie_block->ecb2 = 8; - vcpu->arch.sie_block->eca = 0xC1002001U; + vcpu->arch.sie_block->eca = 0xC1002000U; + if (sclp_has_siif()) + vcpu->arch.sie_block->eca |= 1; vcpu->arch.sie_block->fac = (int) (long) vfacilities; vcpu->arch.sie_block->ictl |= ICTL_ISKE | ICTL_SSKE | ICTL_RRBE; if (kvm_s390_cmma_enabled(vcpu->kvm)) { |