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s390x/cpumodel: enhanced sort facility

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add the enhanced sort facility.

Signed-off-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: David Hildenbrand <david@redhat.com>
Message-Id: <20190429090250.7648-7-borntraeger@de.ibm.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
This commit is contained in:
Christian Borntraeger 2019-04-29 05:02:47 -04:00 committed by Cornelia Huck
parent 54d65de0b5
commit d220fabf16
5 changed files with 39 additions and 0 deletions
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10
target/s390x/cpu_features.c
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@ -109,6 +109,7 @@ static const S390FeatDef s390_features[] = {
FEAT_INIT("msa8-base", S390_FEAT_TYPE_STFL, 146, "Message-security-assist-extension-8 facility (excluding subfunctions)"),
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("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"),
@ -340,6 +341,12 @@ static const S390FeatDef s390_features[] = {
FEAT_INIT("kdsa-eddsa-sign-ed448", S390_FEAT_TYPE_KDSA, 44, "KDSA EdDSA-Sign-Ed448"),
FEAT_INIT("kdsa-eeddsa-sign-ed25519", S390_FEAT_TYPE_KDSA, 48, "KDSA Encrypted-EdDSA-Sign-Ed25519"),
FEAT_INIT("kdsa-eeddsa-sign-ed448", S390_FEAT_TYPE_KDSA, 52, "KDSA Encrypted-EdDSA-Sign-Ed448"),
FEAT_INIT("sortl-sflr", S390_FEAT_TYPE_SORTL, 1, "SORTL SFLR"),
FEAT_INIT("sortl-svlr", S390_FEAT_TYPE_SORTL, 2, "SORTL SVLR"),
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"),
};
const S390FeatDef *s390_feat_def(S390Feat feat)
@ -403,6 +410,7 @@ void s390_fill_feat_block(const S390FeatBitmap features, S390FeatType type,
case S390_FEAT_TYPE_PPNO:
case S390_FEAT_TYPE_KMA:
case S390_FEAT_TYPE_KDSA:
case S390_FEAT_TYPE_SORTL:
set_be_bit(0, data); /* query is always available */
break;
default:
@ -430,6 +438,7 @@ void s390_add_from_feat_block(S390FeatBitmap features, S390FeatType type,
nr_bits = 16384;
break;
case S390_FEAT_TYPE_PLO:
case S390_FEAT_TYPE_SORTL:
nr_bits = 256;
break;
default:
@ -501,6 +510,7 @@ static S390FeatGroupDef s390_feature_groups[] = {
FEAT_GROUP_INIT("msa9", MSA_EXT_9, "Message-security-assist-extension 9 facility"),
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"),
};
const S390FeatGroupDef *s390_feat_group_def(S390FeatGroup group)

1
target/s390x/cpu_features.h
View File

@ -40,6 +40,7 @@ typedef enum {
S390_FEAT_TYPE_PPNO,
S390_FEAT_TYPE_KMA,
S390_FEAT_TYPE_KDSA,
S390_FEAT_TYPE_SORTL,
} S390FeatType;
/* Definition of a CPU feature */

8
target/s390x/cpu_features_def.h
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@ -97,6 +97,7 @@ typedef enum {
S390_FEAT_MSA_EXT_8,
S390_FEAT_CMM_NT,
S390_FEAT_VECTOR_ENH2,
S390_FEAT_ESORT_BASE,
S390_FEAT_VECTOR_BCD_ENH,
S390_FEAT_MSA_EXT_9,
S390_FEAT_ETOKEN,
@ -346,6 +347,13 @@ typedef enum {
S390_FEAT_EEDDSA_SIGN_ED25519,
S390_FEAT_EEDDSA_SIGN_ED448,
/* SORTL */
S390_FEAT_SORTL_SFLR,
S390_FEAT_SORTL_SVLR,
S390_FEAT_SORTL_32,
S390_FEAT_SORTL_128,
S390_FEAT_SORTL_F0,
S390_FEAT_MAX,
} S390Feat;

14
target/s390x/gen-features.c
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@ -245,6 +245,15 @@
S390_FEAT_PCKMO_ECC_ED25519, \
S390_FEAT_PCKMO_ECC_ED448
#define S390_FEAT_GROUP_ENH_SORT \
S390_FEAT_ESORT_BASE, \
S390_FEAT_SORTL_SFLR, \
S390_FEAT_SORTL_SVLR, \
S390_FEAT_SORTL_32, \
S390_FEAT_SORTL_128, \
S390_FEAT_SORTL_F0
/* cpu feature groups */
static uint16_t group_PLO[] = {
S390_FEAT_GROUP_PLO,
@ -294,6 +303,10 @@ static uint16_t group_MSA_EXT_9_PCKMO[] = {
S390_FEAT_GROUP_MSA_EXT_9_PCKMO,
};
static uint16_t group_ENH_SORT[] = {
S390_FEAT_GROUP_ENH_SORT,
};
/* 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
@ -752,6 +765,7 @@ static FeatGroupDefSpec FeatGroupDef[] = {
FEAT_GROUP_INITIALIZER(MSA_EXT_9),
FEAT_GROUP_INITIALIZER(MSA_EXT_9_PCKMO),
FEAT_GROUP_INITIALIZER(MULTIPLE_EPOCH_PTFF),
FEAT_GROUP_INITIALIZER(ENH_SORT),
};
#define QEMU_FEAT_INITIALIZER(_name) \

6
target/s390x/kvm.c
View File

@ -2076,6 +2076,9 @@ static int query_cpu_subfunc(S390FeatBitmap features)
if (test_bit(S390_FEAT_MSA_EXT_9, features)) {
s390_add_from_feat_block(features, S390_FEAT_TYPE_KDSA, prop.kdsa);
}
if (test_bit(S390_FEAT_ESORT_BASE, features)) {
s390_add_from_feat_block(features, S390_FEAT_TYPE_SORTL, prop.sortl);
}
return 0;
}
@ -2123,6 +2126,9 @@ static int configure_cpu_subfunc(const S390FeatBitmap features)
if (test_bit(S390_FEAT_MSA_EXT_9, features)) {
s390_fill_feat_block(features, S390_FEAT_TYPE_KDSA, prop.kdsa);
}
if (test_bit(S390_FEAT_ESORT_BASE, features)) {
s390_fill_feat_block(features, S390_FEAT_TYPE_SORTL, prop.sortl);
}
return kvm_vm_ioctl(kvm_state, KVM_SET_DEVICE_ATTR, &attr);
}