s390x/cpumodel: add stfl197 processor-activity-instrumentation extens…

…ion 1 Add stfle 197 (processor-activity-instrumentation extension 1) to the gen16 default model and fence it off for 7.1 and older. Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com> Reviewed-by: David Hildenbrand <david@redhat.com> Message-Id: <20220727135120.12784-1-borntraeger@linux.ibm.com> Acked-by: Cornelia Huck <cohuck@redhat.com> Signed-off-by: Thomas Huth <thuth@redhat.com>
qemu · Aug 25, 2022 · 1d41de5 · 1d41de5
1 parent f514e14
commit 1d41de5
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diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c
@@ -804,6 +804,7 @@ DEFINE_CCW_MACHINE(7_2, "7.2", true);
 static void ccw_machine_7_1_instance_options(MachineState *machine)
 {
     ccw_machine_7_2_instance_options(machine);
+    s390_cpudef_featoff_greater(16, 1, S390_FEAT_PAIE);
 }
 
 static void ccw_machine_7_1_class_options(MachineClass *mc)

diff --git a/target/s390x/cpu_features_def.h.inc b/target/s390x/cpu_features_def.h.inc
@@ -114,6 +114,7 @@ DEF_FEAT(VECTOR_PACKED_DECIMAL_ENH2, "vxpdeh2", STFL, 192, "Vector-Packed-Decima
 DEF_FEAT(BEAR_ENH, "beareh", STFL, 193, "BEAR-enhancement facility")
 DEF_FEAT(RDP, "rdp", STFL, 194, "Reset-DAT-protection facility")
 DEF_FEAT(PAI, "pai", STFL, 196, "Processor-Activity-Instrumentation facility")
+DEF_FEAT(PAIE, "paie", STFL, 197, "Processor-Activity-Instrumentation extension-1")
 
 /* Features exposed via SCLP SCCB Byte 80 - 98  (bit numbers relative to byte-80) */
 DEF_FEAT(SIE_GSLS, "gsls", SCLP_CONF_CHAR, 40, "SIE: Guest-storage-limit-suppression facility")

diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
@@ -575,6 +575,7 @@ static uint16_t full_GEN16_GA1[] = {
     S390_FEAT_BEAR_ENH,
     S390_FEAT_RDP,
     S390_FEAT_PAI,
+    S390_FEAT_PAIE,
 };
 
 
@@ -669,6 +670,7 @@ static uint16_t default_GEN16_GA1[] = {
     S390_FEAT_BEAR_ENH,
     S390_FEAT_RDP,
     S390_FEAT_PAI,
+    S390_FEAT_PAIE,
 };
 
 /* QEMU (CPU model) features */