diff options
| author | Jason J. Herne <jjherne@linux.vnet.ibm.com> | 2017-03-20 09:57:42 -0400 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2017-04-26 14:19:01 +0200 |
| commit | e000b8e0968dd7bfa09c444607ce1e48e57aafd3 (patch) | |
| tree | 0565a2247daeacceb4c272ff2543d944d7785a03 /arch/s390/kvm | |
| parent | 0850e9219bd0d8fc337adb88c350b878f0dcbaa7 (diff) | |
| download | op-kernel-dev-e000b8e0968dd7bfa09c444607ce1e48e57aafd3.zip op-kernel-dev-e000b8e0968dd7bfa09c444607ce1e48e57aafd3.tar.gz | |
s390: kvm: Cpu model support for msa6, msa7 and msa8
msa6 and msa7 require no changes.
msa8 adds kma instruction and feature area.
Signed-off-by: Jason J. Herne <jjherne@linux.vnet.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Diffstat (limited to 'arch/s390/kvm')
| -rw-r--r-- | arch/s390/kvm/kvm-s390.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c index 8771fef..7eb1275 100644 --- a/arch/s390/kvm/kvm-s390.c +++ b/arch/s390/kvm/kvm-s390.c @@ -276,6 +276,10 @@ static void kvm_s390_cpu_feat_init(void) __cpacf_query(CPACF_PPNO, (cpacf_mask_t *) kvm_s390_available_subfunc.ppno); + if (test_facility(146)) /* MSA8 */ + __cpacf_query(CPACF_KMA, (cpacf_mask_t *) + kvm_s390_available_subfunc.kma); + if (MACHINE_HAS_ESOP) allow_cpu_feat(KVM_S390_VM_CPU_FEAT_ESOP); /* |
