@@ -110,6 +110,7 @@ static const S390FeatDef s390_features[] = {
FEAT_INIT("cmmnt", S390_FEAT_TYPE_STFL, 147, "CMM: ESSA-enhancement (no translate) facility"),
FEAT_INIT("vxeh2", S390_FEAT_TYPE_STFL, 148, "Vector Enhancements facility 2"),
FEAT_INIT("esort-base", S390_FEAT_TYPE_STFL, 150, "Enhanced-sort facility (excluding subfunctions)"),
+ FEAT_INIT("deflate-base", S390_FEAT_TYPE_STFL, 151, "Deflate-conversion facility (excluding subfunctions)"),
FEAT_INIT("vxbeh", S390_FEAT_TYPE_STFL, 152, "Vector BCD enhancements facility 1"),
FEAT_INIT("msa9-base", S390_FEAT_TYPE_STFL, 155, "Message-security-assist-extension-9 facility (excluding subfunctions)"),
FEAT_INIT("etoken", S390_FEAT_TYPE_STFL, 156, "Etoken facility"),
@@ -347,6 +348,11 @@ static const S390FeatDef s390_features[] = {
FEAT_INIT("sortl-32", S390_FEAT_TYPE_SORTL, 130, "SORTL 32 input lists"),
FEAT_INIT("sortl-128", S390_FEAT_TYPE_SORTL, 132, "SORTL 128 input lists"),
FEAT_INIT("sortl-f0", S390_FEAT_TYPE_SORTL, 192, "SORTL format 0 parameter-block"),
+
+ FEAT_INIT("dfltcc-gdht", S390_FEAT_TYPE_DFLTCC, 1, "DFLTCC GDHT"),
+ FEAT_INIT("dfltcc-cmpr", S390_FEAT_TYPE_DFLTCC, 2, "DFLTCC CMPR"),
+ FEAT_INIT("dfltcc-xpnd", S390_FEAT_TYPE_DFLTCC, 4, "DFLTCC XPND"),
+ FEAT_INIT("dfltcc-f0", S390_FEAT_TYPE_DFLTCC, 192, "DFLTCC format 0 parameter-block"),
};
const S390FeatDef *s390_feat_def(S390Feat feat)
@@ -411,6 +417,7 @@ void s390_fill_feat_block(const S390FeatBitmap features, S390FeatType type,
case S390_FEAT_TYPE_KMA:
case S390_FEAT_TYPE_KDSA:
case S390_FEAT_TYPE_SORTL:
+ case S390_FEAT_TYPE_DFLTCC:
set_be_bit(0, data); /* query is always available */
break;
default:
@@ -439,6 +446,7 @@ void s390_add_from_feat_block(S390FeatBitmap features, S390FeatType type,
break;
case S390_FEAT_TYPE_PLO:
case S390_FEAT_TYPE_SORTL:
+ case S390_FEAT_TYPE_DFLTCC:
nr_bits = 256;
break;
default:
@@ -511,6 +519,7 @@ static S390FeatGroupDef s390_feature_groups[] = {
FEAT_GROUP_INIT("msa9_pckmo", MSA_EXT_9_PCKMO, "Message-security-assist-extension 9 PCKMO subfunctions"),
FEAT_GROUP_INIT("mepochptff", MULTIPLE_EPOCH_PTFF, "PTFF enhancements introduced with Multiple-epoch facility"),
FEAT_GROUP_INIT("esort", ENH_SORT, "Enhanced-sort facility"),
+ FEAT_GROUP_INIT("deflate", DEFLATE_CONVERSION, "Deflate-conversion facility"),
};
const S390FeatGroupDef *s390_feat_group_def(S390FeatGroup group)
@@ -41,6 +41,7 @@ typedef enum {
S390_FEAT_TYPE_KMA,
S390_FEAT_TYPE_KDSA,
S390_FEAT_TYPE_SORTL,
+ S390_FEAT_TYPE_DFLTCC,
} S390FeatType;
/* Definition of a CPU feature */
@@ -98,6 +98,7 @@ typedef enum {
S390_FEAT_CMM_NT,
S390_FEAT_VECTOR_ENH2,
S390_FEAT_ESORT_BASE,
+ S390_FEAT_DEFLATE_BASE,
S390_FEAT_VECTOR_BCD_ENH,
S390_FEAT_MSA_EXT_9,
S390_FEAT_ETOKEN,
@@ -354,6 +355,12 @@ typedef enum {
S390_FEAT_SORTL_128,
S390_FEAT_SORTL_F0,
+ /* DEFLATE */
+ S390_FEAT_DEFLATE_GHDT,
+ S390_FEAT_DEFLATE_CMPR,
+ S390_FEAT_DEFLATE_XPND,
+ S390_FEAT_DEFLATE_F0,
+
S390_FEAT_MAX,
} S390Feat;
@@ -254,6 +254,13 @@
S390_FEAT_SORTL_F0
+#define S390_FEAT_GROUP_DEFLATE_CONVERSION \
+ S390_FEAT_DEFLATE_BASE, \
+ S390_FEAT_DEFLATE_GHDT, \
+ S390_FEAT_DEFLATE_CMPR, \
+ S390_FEAT_DEFLATE_XPND, \
+ S390_FEAT_DEFLATE_F0
+
/* cpu feature groups */
static uint16_t group_PLO[] = {
S390_FEAT_GROUP_PLO,
@@ -307,6 +314,10 @@ static uint16_t group_ENH_SORT[] = {
S390_FEAT_GROUP_ENH_SORT,
};
+static uint16_t group_DEFLATE_CONVERSION[] = {
+ S390_FEAT_GROUP_DEFLATE_CONVERSION,
+};
+
/* Base features (in order of release)
* Only non-hypervisor managed features belong here.
* Base feature sets are static meaning they do not change in future QEMU
@@ -766,6 +777,7 @@ static FeatGroupDefSpec FeatGroupDef[] = {
FEAT_GROUP_INITIALIZER(MSA_EXT_9_PCKMO),
FEAT_GROUP_INITIALIZER(MULTIPLE_EPOCH_PTFF),
FEAT_GROUP_INITIALIZER(ENH_SORT),
+ FEAT_GROUP_INITIALIZER(DEFLATE_CONVERSION),
};
#define QEMU_FEAT_INITIALIZER(_name) \
@@ -2079,6 +2079,9 @@ static int query_cpu_subfunc(S390FeatBitmap features)
if (test_bit(S390_FEAT_ESORT_BASE, features)) {
s390_add_from_feat_block(features, S390_FEAT_TYPE_SORTL, prop.sortl);
}
+ if (test_bit(S390_FEAT_DEFLATE_BASE, features)) {
+ s390_add_from_feat_block(features, S390_FEAT_TYPE_DFLTCC, prop.dfltcc);
+ }
return 0;
}
@@ -2129,6 +2132,9 @@ static int configure_cpu_subfunc(const S390FeatBitmap features)
if (test_bit(S390_FEAT_ESORT_BASE, features)) {
s390_fill_feat_block(features, S390_FEAT_TYPE_SORTL, prop.sortl);
}
+ if (test_bit(S390_FEAT_DEFLATE_BASE, features)) {
+ s390_fill_feat_block(features, S390_FEAT_TYPE_DFLTCC, prop.dfltcc);
+ }
return kvm_vm_ioctl(kvm_state, KVM_SET_DEVICE_ATTR, &attr);
}
add the deflate conversion facility. Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com> --- target/s390x/cpu_features.c | 9 +++++++++ target/s390x/cpu_features.h | 1 + target/s390x/cpu_features_def.h | 7 +++++++ target/s390x/gen-features.c | 12 ++++++++++++ target/s390x/kvm.c | 6 ++++++ 5 files changed, 35 insertions(+)