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authorChristian Borntraeger <borntraeger@de.ibm.com>2018-12-28 11:33:35 +0300
committerChristian Borntraeger <borntraeger@de.ibm.com>2019-04-18 11:14:11 +0300
commit13209ad0395c4de7fa48108b1dac72e341d5c089 (patch)
tree6bc2b5cabde383ea5c003213d3c77109dbb52214 /tools/arch
parentd5cb6ab1e3d4d7e0648a167f6290e89f6e86964e (diff)
downloadlinux-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')
-rw-r--r--tools/arch/s390/include/uapi/asm/kvm.h3
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 */