Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux

KVM: s390: add gen17 facilities to CPU model

Add gen17 facilities and let KVM_CAP_S390_VECTOR_REGISTERS handle
the enablement of the vector extension facilities.

Signed-off-by: Hendrik Brueckner <brueckner@linux.ibm.com>
Reviewed-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Link: https://lore.kernel.org/r/20241107152319.77816-4-brueckner@linux.ibm.com
Signed-off-by: Janosch Frank <frankja@linux.ibm.com>
Message-ID: <20241107152319.77816-4-brueckner@linux.ibm.com>

authored by

Hendrik Brueckner and committed by
Janosch Frank
85a9e680 2c2cc827

+9
+8
arch/s390/kvm/kvm-s390.c
··· 812 812 set_kvm_facility(kvm->arch.model.fac_mask, 192); 813 813 set_kvm_facility(kvm->arch.model.fac_list, 192); 814 814 } 815 + if (test_facility(198)) { 816 + set_kvm_facility(kvm->arch.model.fac_mask, 198); 817 + set_kvm_facility(kvm->arch.model.fac_list, 198); 818 + } 819 + if (test_facility(199)) { 820 + set_kvm_facility(kvm->arch.model.fac_mask, 199); 821 + set_kvm_facility(kvm->arch.model.fac_list, 199); 822 + } 815 823 r = 0; 816 824 } else 817 825 r = -EINVAL;
+1
arch/s390/tools/gen_facilities.c
··· 109 109 15, /* AP Facilities Test */ 110 110 156, /* etoken facility */ 111 111 165, /* nnpa facility */ 112 + 170, /* ineffective-nonconstrained-transaction facility */ 112 113 193, /* bear enhancement facility */ 113 114 194, /* rdp enhancement facility */ 114 115 196, /* processor activity instrumentation facility */