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| author | Christian Borntraeger <borntraeger@de.ibm.com> | 2018-12-28 11:33:35 +0300 |
|---|---|---|
| committer | Christian Borntraeger <borntraeger@de.ibm.com> | 2019-04-18 11:14:11 +0300 |
| commit | 13209ad0395c4de7fa48108b1dac72e341d5c089 (patch) | |
| tree | 6bc2b5cabde383ea5c003213d3c77109dbb52214 /tools/arch/s390 | |
| parent | d5cb6ab1e3d4d7e0648a167f6290e89f6e86964e (diff) | |
| download | linux-13209ad0395c4de7fa48108b1dac72e341d5c089.tar.xz | |
KVM: s390: add MSA9 to cpumodel
This enables stfle.155 and adds the subfunctions for KDSA. Bit 155 is
added to the list of facilities that will be enabled when there is no
cpu model involved as MSA9 requires no additional handling from
userspace, e.g. for migration.
Please note that a cpu model enabled user space can and will have the
final decision on the facility bits for a guests.
Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Acked-by: Janosch Frank <frankja@linux.ibm.com>
Reviewed-by: Collin Walling <walling@linux.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Diffstat (limited to 'tools/arch/s390')
| -rw-r--r-- | tools/arch/s390/include/uapi/asm/kvm.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/arch/s390/include/uapi/asm/kvm.h b/tools/arch/s390/include/uapi/asm/kvm.h index 16511d97e8dc..09652eabe769 100644 --- a/tools/arch/s390/include/uapi/asm/kvm.h +++ b/tools/arch/s390/include/uapi/asm/kvm.h @@ -152,7 +152,8 @@ struct kvm_s390_vm_cpu_subfunc { __u8 pcc[16]; /* with MSA4 */ __u8 ppno[16]; /* with MSA5 */ __u8 kma[16]; /* with MSA8 */ - __u8 reserved[1808]; + __u8 kdsa[16]; /* with MSA9 */ + __u8 reserved[1792]; }; /* kvm attributes for crypto */ |