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[GIT,PULL,13/14] KVM: s390: add gen17 facilities to CPU model

Message ID 20241112162536.144980-14-frankja@linux.ibm.com (mailing list archive)
State New
Headers show
Series [GIT,PULL,01/14] KVM: s390: selftests: Add regression tests for SORTL and DFLTCC CPU subfunctions | expand

Commit Message

Janosch Frank Nov. 12, 2024, 4:23 p.m. UTC 
From: Hendrik Brueckner <brueckner@linux.ibm.com>

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>
---
 arch/s390/kvm/kvm-s390.c         | 8 ++++++++
 arch/s390/tools/gen_facilities.c | 1 +
 2 files changed, 9 insertions(+)
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Patch

diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 20b1317ef95d..0676c41ac9b8 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -812,6 +812,14 @@  int kvm_vm_ioctl_enable_cap(struct kvm *kvm, struct kvm_enable_cap *cap)
 				set_kvm_facility(kvm->arch.model.fac_mask, 192);
 				set_kvm_facility(kvm->arch.model.fac_list, 192);
 			}
+			if (test_facility(198)) {
+				set_kvm_facility(kvm->arch.model.fac_mask, 198);
+				set_kvm_facility(kvm->arch.model.fac_list, 198);
+			}
+			if (test_facility(199)) {
+				set_kvm_facility(kvm->arch.model.fac_mask, 199);
+				set_kvm_facility(kvm->arch.model.fac_list, 199);
+			}
 			r = 0;
 		} else
 			r = -EINVAL;
diff --git a/arch/s390/tools/gen_facilities.c b/arch/s390/tools/gen_facilities.c
index 1d0efd3c3e7c..855f818deb98 100644
--- a/arch/s390/tools/gen_facilities.c
+++ b/arch/s390/tools/gen_facilities.c
@@ -109,6 +109,7 @@  static struct facility_def facility_defs[] = {
 			15, /* AP Facilities Test */
 			156, /* etoken facility */
 			165, /* nnpa facility */
+			170, /* ineffective-nonconstrained-transaction facility */
 			193, /* bear enhancement facility */
 			194, /* rdp enhancement facility */
 			196, /* processor activity instrumentation facility */