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-rw-r--r--target/s390x/cpu_features.c5
-rw-r--r--target/s390x/cpu_features_def.h4
-rw-r--r--target/s390x/gen-features.c11
-rw-r--r--target/s390x/kvm.c8
4 files changed, 28 insertions, 0 deletions
diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
index 85d10b5..a5619f2 100644
--- a/target/s390x/cpu_features.c
+++ b/target/s390x/cpu_features.c
@@ -156,8 +156,12 @@ static const S390FeatDef s390_features[] = {
FEAT_INIT("ptff-qpc", S390_FEAT_TYPE_PTFF, 3, "PTFF Query Physical Clock"),
FEAT_INIT("ptff-qui", S390_FEAT_TYPE_PTFF, 4, "PTFF Query UTC Information"),
FEAT_INIT("ptff-qtou", S390_FEAT_TYPE_PTFF, 5, "PTFF Query TOD Offset User"),
+ FEAT_INIT("ptff-qsie", S390_FEAT_TYPE_PTFF, 10, "PTFF Query Steering Information Extended"),
+ FEAT_INIT("ptff-qtoue", S390_FEAT_TYPE_PTFF, 13, "PTFF Query TOD Offset User Extended"),
FEAT_INIT("ptff-sto", S390_FEAT_TYPE_PTFF, 65, "PTFF Set TOD Offset"),
FEAT_INIT("ptff-stou", S390_FEAT_TYPE_PTFF, 69, "PTFF Set TOD Offset User"),
+ FEAT_INIT("ptff-stoe", S390_FEAT_TYPE_PTFF, 73, "PTFF Set TOD Offset Extended"),
+ FEAT_INIT("ptff-stoue", S390_FEAT_TYPE_PTFF, 77, "PTFF Set TOD Offset User Extended"),
FEAT_INIT("kmac-dea", S390_FEAT_TYPE_KMAC, 1, "KMAC DEA"),
FEAT_INIT("kmac-tdea-128", S390_FEAT_TYPE_KMAC, 2, "KMAC TDEA-128"),
@@ -445,6 +449,7 @@ static S390FeatGroupDef s390_feature_groups[] = {
FEAT_GROUP_INIT("plo", PLO, "Perform-locked-operation facility"),
FEAT_GROUP_INIT("tods", TOD_CLOCK_STEERING, "Tod-clock-steering facility"),
FEAT_GROUP_INIT("gen13ptff", GEN13_PTFF, "PTFF enhancements introduced with z13"),
+ FEAT_GROUP_INIT("mepochptff", MULTIPLE_EPOCH_PTFF, "PTFF enhancements introduced with Multiple-epoch facility"),
FEAT_GROUP_INIT("msa", MSA, "Message-security-assist facility"),
FEAT_GROUP_INIT("msa1", MSA_EXT_1, "Message-security-assist-extension 1 facility"),
FEAT_GROUP_INIT("msa2", MSA_EXT_2, "Message-security-assist-extension 2 facility"),
diff --git a/target/s390x/cpu_features_def.h b/target/s390x/cpu_features_def.h
index 4d93087..7c5915c 100644
--- a/target/s390x/cpu_features_def.h
+++ b/target/s390x/cpu_features_def.h
@@ -151,8 +151,12 @@ typedef enum {
S390_FEAT_PTFF_QPT,
S390_FEAT_PTFF_QUI,
S390_FEAT_PTFF_QTOU,
+ S390_FEAT_PTFF_QSIE,
+ S390_FEAT_PTFF_QTOUE,
S390_FEAT_PTFF_STO,
S390_FEAT_PTFF_STOU,
+ S390_FEAT_PTFF_STOE,
+ S390_FEAT_PTFF_STOUE,
/* KMAC */
S390_FEAT_KMAC_DEA,
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index 89a140c..f6211b4 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -59,6 +59,12 @@
S390_FEAT_PTFF_QTOU, \
S390_FEAT_PTFF_STOU
+#define S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF \
+ S390_FEAT_PTFF_QSIE, \
+ S390_FEAT_PTFF_QTOUE, \
+ S390_FEAT_PTFF_STOE, \
+ S390_FEAT_PTFF_STOUE
+
#define S390_FEAT_GROUP_MSA \
S390_FEAT_MSA, \
S390_FEAT_KMAC_DEA, \
@@ -219,6 +225,9 @@ static uint16_t group_TOD_CLOCK_STEERING[] = {
static uint16_t group_GEN13_PTFF[] = {
S390_FEAT_GROUP_GEN13_PTFF,
};
+static uint16_t group_MULTIPLE_EPOCH_PTFF[] = {
+ S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
+};
static uint16_t group_MSA[] = {
S390_FEAT_GROUP_MSA,
};
@@ -466,6 +475,7 @@ static uint16_t full_GEN14_GA1[] = {
S390_FEAT_CMM_NT,
S390_FEAT_HPMA2,
S390_FEAT_SIE_KSS,
+ S390_FEAT_GROUP_MULTIPLE_EPOCH_PTFF,
};
/* Default features (in order of release)
@@ -668,6 +678,7 @@ static FeatGroupDefSpec FeatGroupDef[] = {
FEAT_GROUP_INITIALIZER(PLO),
FEAT_GROUP_INITIALIZER(TOD_CLOCK_STEERING),
FEAT_GROUP_INITIALIZER(GEN13_PTFF),
+ FEAT_GROUP_INITIALIZER(MULTIPLE_EPOCH_PTFF),
FEAT_GROUP_INITIALIZER(MSA),
FEAT_GROUP_INITIALIZER(MSA_EXT_1),
FEAT_GROUP_INITIALIZER(MSA_EXT_2),
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index bfd1472..deb8709 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -2221,6 +2221,14 @@ void kvm_s390_get_host_cpu_model(S390CPUModel *model, Error **errp)
return;
}
+ /* PTFF subfunctions might be indicated although kernel support missing */
+ if (!test_bit(S390_FEAT_MULTIPLE_EPOCH, model->features)) {
+ clear_bit(S390_FEAT_PTFF_QSIE, model->features);
+ clear_bit(S390_FEAT_PTFF_QTOUE, model->features);
+ clear_bit(S390_FEAT_PTFF_STOE, model->features);
+ clear_bit(S390_FEAT_PTFF_STOUE, model->features);
+ }
+
/* with cpu model support, CMM is only indicated if really available */
if (kvm_s390_cmma_available()) {
set_bit(S390_FEAT_CMM, model->features);