From 6da5c593bb2c27cef5fbfc4b37342bbf66133cc1 Mon Sep 17 00:00:00 2001 From: "Jason J. Herne" <jjherne@linux.vnet.ibm.com> Date: Thu, 13 Apr 2017 10:28:41 -0400 Subject: s390x/cpumodel: wire up new hardware features Some new guest features have been introduced recently. Let's wire them up in the CPU model. Signed-off-by: Jason J. Herne <jjherne@linux.vnet.ibm.com> Acked-by: Christian Borntraeger <borntraeger@de.ibm.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> [split patch] --- target/s390x/kvm.c | 10 ++++++++++ 1 file changed, 10 insertions(+) (limited to 'target/s390x/kvm.c') diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c index 1901153..3a80f1f 100644 --- a/target/s390x/kvm.c +++ b/target/s390x/kvm.c @@ -2447,6 +2447,9 @@ static int query_cpu_subfunc(S390FeatBitmap features) if (test_bit(S390_FEAT_MSA_EXT_5, features)) { s390_add_from_feat_block(features, S390_FEAT_TYPE_PPNO, prop.ppno); } + if (test_bit(S390_FEAT_MSA_EXT_8, features)) { + s390_add_from_feat_block(features, S390_FEAT_TYPE_KMA, prop.kma); + } return 0; } @@ -2500,6 +2503,10 @@ static int configure_cpu_subfunc(const S390FeatBitmap features) s390_fill_feat_block(features, S390_FEAT_TYPE_PPNO, prop.ppno); prop.ppno[0] |= 0x80; /* query is always available */ } + if (test_bit(S390_FEAT_MSA_EXT_8, features)) { + s390_fill_feat_block(features, S390_FEAT_TYPE_KMA, prop.kma); + prop.kma[0] |= 0x80; /* query is always available */ + } return kvm_vm_ioctl(kvm_state, KVM_SET_DEVICE_ATTR, &attr); } @@ -2636,6 +2643,9 @@ void kvm_s390_get_host_cpu_model(S390CPUModel *model, Error **errp) /* with cpu model support, CMM is only indicated if really available */ if (kvm_s390_cmma_available()) { set_bit(S390_FEAT_CMM, model->features); + } else { + /* no cmm -> no cmm nt */ + clear_bit(S390_FEAT_CMM_NT, model->features); } /* set zpci and aen facilities */ -- cgit v1.1