From: David Hildenbrand <dahi@xxxxxxxxxxxxxxxxxx> Only enable PFMF interpretation if the necessary facility (EDAT1) is available, otherwise the pfmf handler in priv.c will inject an exception Reviewed-by: Dominik Dingel <dingel@xxxxxxxxxxxxxxxxxx> Reviewed-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> Signed-off-by: David Hildenbrand <dahi@xxxxxxxxxxxxxxxxxx> Signed-off-by: Christian Borntraeger <borntraeger@xxxxxxxxxx> --- arch/s390/kvm/kvm-s390.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 668c087..13b3f5e 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -1649,7 +1649,8 @@ int kvm_arch_vcpu_setup(struct kvm_vcpu *vcpu) if (test_kvm_facility(vcpu->kvm, 50) && test_kvm_facility(vcpu->kvm, 73)) vcpu->arch.sie_block->ecb |= 0x10; - vcpu->arch.sie_block->ecb2 = 8; + if (test_kvm_facility(vcpu->kvm, 8)) + vcpu->arch.sie_block->ecb2 |= 0x08; vcpu->arch.sie_block->eca = 0xC1002000U; if (sclp.has_siif) vcpu->arch.sie_block->eca |= 1; -- 2.5.5 -- To unsubscribe from this list: send the line "unsubscribe linux-s390" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
