[Qemu-devel] [PATCH v3 4/9] s390x/cpumodel: msa9 facility

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[Qemu-devel] [PATCH v3 4/9] s390x/cpumodel: msa9 facility

From:	Christian Borntraeger
Subject:	[Qemu-devel] [PATCH v3 4/9] s390x/cpumodel: msa9 facility
Date:	Mon, 29 Apr 2019 05:02:45 -0400

Provide the MSA9 facility (stfle.155).
This also contains pckmo functions for key wrapping. Keep them in a
separate group to disable those as a block if necessary.

Signed-off-by: Christian Borntraeger <address@hidden>
---
 target/s390x/cpu_features.c     | 32 +++++++++++++++++++++++++
 target/s390x/cpu_features.h     |  1 +
 target/s390x/cpu_features_def.h | 31 ++++++++++++++++++++++++
 target/s390x/cpu_models.c       |  2 ++
 target/s390x/gen-features.c     | 42 +++++++++++++++++++++++++++++++++
 target/s390x/kvm.c              |  6 +++++
 6 files changed, 114 insertions(+)

diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
index bbd8902087..154e2bb354 100644
--- a/target/s390x/cpu_features.c
+++ b/target/s390x/cpu_features.c
@@ -108,6 +108,7 @@ static const S390FeatDef s390_features[] = {
     FEAT_INIT("irbm", S390_FEAT_TYPE_STFL, 145, 
"Insert-reference-bits-multiple facility"),
     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("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"),
 
     /* SCLP SCCB Byte 80 - 98  (bit numbers relative to byte-80) */
@@ -242,6 +243,11 @@ static const S390FeatDef s390_features[] = {
     FEAT_INIT("pckmo-aes-128", S390_FEAT_TYPE_PCKMO, 18, "PCKMO 
Encrypted-AES-128-Key"),
     FEAT_INIT("pckmo-aes-192", S390_FEAT_TYPE_PCKMO, 19, "PCKMO 
Encrypted-AES-192-Key"),
     FEAT_INIT("pckmo-aes-256", S390_FEAT_TYPE_PCKMO, 20, "PCKMO 
Encrypted-AES-256-Key"),
+    FEAT_INIT("pckmo-ecc-p256", S390_FEAT_TYPE_PCKMO, 32, "PCKMO 
Encrypt-ECC-P256-Key"),
+    FEAT_INIT("pckmo-ecc-p384", S390_FEAT_TYPE_PCKMO, 33, "PCKMO 
Encrypt-ECC-P384-Key"),
+    FEAT_INIT("pckmo-ecc-p521", S390_FEAT_TYPE_PCKMO, 34, "PCKMO 
Encrypt-ECC-P521-Key"),
+    FEAT_INIT("pckmo-ecc-ed25519", S390_FEAT_TYPE_PCKMO, 40 , "PCKMO 
Encrypt-ECC-Ed25519-Key"),
+    FEAT_INIT("pckmo-ecc-ed448", S390_FEAT_TYPE_PCKMO, 41 , "PCKMO 
Encrypt-ECC-Ed448-Key"),
 
     FEAT_INIT("kmctr-dea", S390_FEAT_TYPE_KMCTR, 1, "KMCTR DEA"),
     FEAT_INIT("kmctr-tdea-128", S390_FEAT_TYPE_KMCTR, 2, "KMCTR TDEA-128"),
@@ -298,6 +304,13 @@ static const S390FeatDef s390_features[] = {
     FEAT_INIT("pcc-xts-aes-256", S390_FEAT_TYPE_PCC, 52, "PCC 
Compute-XTS-Parameter-Using-AES-256"),
     FEAT_INIT("pcc-xts-eaes-128", S390_FEAT_TYPE_PCC, 58, "PCC 
Compute-XTS-Parameter-Using-Encrypted-AES-128"),
     FEAT_INIT("pcc-xts-eaes-256", S390_FEAT_TYPE_PCC, 60, "PCC 
Compute-XTS-Parameter-Using-Encrypted-AES-256"),
+    FEAT_INIT("pcc-scalar-mult-p256", S390_FEAT_TYPE_PCC, 64, "PCC 
Scalar-Multiply-P256"),
+    FEAT_INIT("pcc-scalar-mult-p384", S390_FEAT_TYPE_PCC, 65, "PCC 
Scalar-Multiply-P384"),
+    FEAT_INIT("pcc-scalar-mult-p521", S390_FEAT_TYPE_PCC, 66, "PCC 
Scalar-Multiply-P521"),
+    FEAT_INIT("pcc-scalar-mult-ed25519", S390_FEAT_TYPE_PCC, 72, "PCC 
Scalar-Multiply-Ed25519"),
+    FEAT_INIT("pcc-scalar-mult-ed448", S390_FEAT_TYPE_PCC, 73, "PCC 
Scalar-Multiply-Ed448"),
+    FEAT_INIT("pcc-scalar-mult-x25519", S390_FEAT_TYPE_PCC, 80, "PCC 
Scalar-Multiply-X25519"),
+    FEAT_INIT("pcc-scalar-mult-x448", S390_FEAT_TYPE_PCC, 81, "PCC 
Scalar-Multiply-X448"),
 
     FEAT_INIT("ppno-sha-512-drng", S390_FEAT_TYPE_PPNO, 3, "PPNO 
SHA-512-DRNG"),
     FEAT_INIT("prno-trng-qrtcr", S390_FEAT_TYPE_PPNO, 112, "PRNO 
TRNG-Query-Raw-to-Conditioned-Ratio"),
@@ -309,6 +322,22 @@ static const S390FeatDef s390_features[] = {
     FEAT_INIT("kma-gcm-eaes-128", S390_FEAT_TYPE_KMA, 26, "KMA 
GCM-Encrypted-AES-128"),
     FEAT_INIT("kma-gcm-eaes-192", S390_FEAT_TYPE_KMA, 27, "KMA 
GCM-Encrypted-AES-192"),
     FEAT_INIT("kma-gcm-eaes-256", S390_FEAT_TYPE_KMA, 28, "KMA 
GCM-Encrypted-AES-256"),
+
+    FEAT_INIT("kdsa-ecdsa-verify-p256", S390_FEAT_TYPE_KDSA, 1, "KDSA 
ECDSA-Verify-P256"),
+    FEAT_INIT("kdsa-ecdsa-verify-p384", S390_FEAT_TYPE_KDSA, 2, "KDSA 
ECDSA-Verify-P384"),
+    FEAT_INIT("kdsa-ecdsa-verify-p521", S390_FEAT_TYPE_KDSA, 3, "KDSA 
ECDSA-Verify-P521"),
+    FEAT_INIT("kdsa-ecdsa-sign-p256", S390_FEAT_TYPE_KDSA, 9, "KDSA 
ECDSA-Sign-P256"),
+    FEAT_INIT("kdsa-ecdsa-sign-p384", S390_FEAT_TYPE_KDSA, 10, "KDSA 
ECDSA-Sign-P384"),
+    FEAT_INIT("kdsa-ecdsa-sign-p521", S390_FEAT_TYPE_KDSA, 11, "KDSA 
ECDSA-Sign-P521"),
+    FEAT_INIT("kdsa-eecdsa-sign-p256", S390_FEAT_TYPE_KDSA, 17, "KDSA 
Encrypted-ECDSA-Sign-P256"),
+    FEAT_INIT("kdsa-eecdsa-sign-p384", S390_FEAT_TYPE_KDSA, 18, "KDSA 
Encrypted-ECDSA-Sign-P384"),
+    FEAT_INIT("kdsa-eecdsa-sign-p521", S390_FEAT_TYPE_KDSA, 19, "KDSA 
Encrypted-ECDSA-Sign-P521"),
+    FEAT_INIT("kdsa-eddsa-verify-ed25519", S390_FEAT_TYPE_KDSA, 32, "KDSA 
EdDSA-Verify-Ed25519"),
+    FEAT_INIT("kdsa-eddsa-verify-ed448", S390_FEAT_TYPE_KDSA, 36, "KDSA 
EdDSA-Verify-Ed448"),
+    FEAT_INIT("kdsa-eddsa-sign-ed25519", S390_FEAT_TYPE_KDSA, 40, "KDSA 
EdDSA-Sign-Ed25519"),
+    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"),
 };
 
 const S390FeatDef *s390_feat_def(S390Feat feat)
@@ -371,6 +400,7 @@ void s390_fill_feat_block(const S390FeatBitmap features, 
S390FeatType type,
     case S390_FEAT_TYPE_PCC:
     case S390_FEAT_TYPE_PPNO:
     case S390_FEAT_TYPE_KMA:
+    case S390_FEAT_TYPE_KDSA:
         set_be_bit(0, data); /* query is always available */
         break;
     default:
@@ -466,6 +496,8 @@ static S390FeatGroupDef s390_feature_groups[] = {
     FEAT_GROUP_INIT("msa6", MSA_EXT_6, "Message-security-assist-extension 6 
facility"),
     FEAT_GROUP_INIT("msa7", MSA_EXT_7, "Message-security-assist-extension 7 
facility"),
     FEAT_GROUP_INIT("msa8", MSA_EXT_8, "Message-security-assist-extension 8 
facility"),
+    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"),
 };
 
diff --git a/target/s390x/cpu_features.h b/target/s390x/cpu_features.h
index effe790271..5ffd3db083 100644
--- a/target/s390x/cpu_features.h
+++ b/target/s390x/cpu_features.h
@@ -39,6 +39,7 @@ typedef enum {
     S390_FEAT_TYPE_PCC,
     S390_FEAT_TYPE_PPNO,
     S390_FEAT_TYPE_KMA,
+    S390_FEAT_TYPE_KDSA,
 } S390FeatType;
 
 /* Definition of a CPU feature */
diff --git a/target/s390x/cpu_features_def.h b/target/s390x/cpu_features_def.h
index 31dd678301..030784811b 100644
--- a/target/s390x/cpu_features_def.h
+++ b/target/s390x/cpu_features_def.h
@@ -96,6 +96,7 @@ typedef enum {
     S390_FEAT_INSERT_REFERENCE_BITS_MULT,
     S390_FEAT_MSA_EXT_8,
     S390_FEAT_CMM_NT,
+    S390_FEAT_MSA_EXT_9,
     S390_FEAT_ETOKEN,
 
     /* Sclp Conf Char */
@@ -240,6 +241,11 @@ typedef enum {
     S390_FEAT_PCKMO_AES_128,
     S390_FEAT_PCKMO_AES_192,
     S390_FEAT_PCKMO_AES_256,
+    S390_FEAT_PCKMO_ECC_P256,
+    S390_FEAT_PCKMO_ECC_P384,
+    S390_FEAT_PCKMO_ECC_P521,
+    S390_FEAT_PCKMO_ECC_ED25519,
+    S390_FEAT_PCKMO_ECC_ED448,
 
     /* KMCTR */
     S390_FEAT_KMCTR_DEA,
@@ -300,6 +306,13 @@ typedef enum {
     S390_FEAT_PCC_XTS_AES_256,
     S390_FEAT_PCC_XTS_EAES_128,
     S390_FEAT_PCC_XTS_EAES_256,
+    S390_FEAT_PCC_SCALAR_MULT_P256,
+    S390_FEAT_PCC_SCALAR_MULT_P384,
+    S390_FEAT_PCC_SCALAR_MULT_P512,
+    S390_FEAT_PCC_SCALAR_MULT_ED25519,
+    S390_FEAT_PCC_SCALAR_MULT_ED448,
+    S390_FEAT_PCC_SCALAR_MULT_X25519,
+    S390_FEAT_PCC_SCALAR_MULT_X448,
 
     /* PPNO/PRNO */
     S390_FEAT_PPNO_SHA_512_DRNG,
@@ -313,6 +326,24 @@ typedef enum {
     S390_FEAT_KMA_GCM_EAES_128,
     S390_FEAT_KMA_GCM_EAES_192,
     S390_FEAT_KMA_GCM_EAES_256,
+
+    /* KDSA */
+    S390_FEAT_ECDSA_VERIFY_P256,
+    S390_FEAT_ECDSA_VERIFY_P384,
+    S390_FEAT_ECDSA_VERIFY_P512,
+    S390_FEAT_ECDSA_SIGN_P256,
+    S390_FEAT_ECDSA_SIGN_P384,
+    S390_FEAT_ECDSA_SIGN_P512,
+    S390_FEAT_EECDSA_SIGN_P256,
+    S390_FEAT_EECDSA_SIGN_P384,
+    S390_FEAT_EECDSA_SIGN_P512,
+    S390_FEAT_EDDSA_VERIFY_ED25519,
+    S390_FEAT_EDDSA_VERIFY_ED448,
+    S390_FEAT_EDDSA_SIGN_ED25519,
+    S390_FEAT_EDDSA_SIGN_ED448,
+    S390_FEAT_EEDDSA_SIGN_ED25519,
+    S390_FEAT_EEDDSA_SIGN_ED448,
+
     S390_FEAT_MAX,
 } S390Feat;
 
diff --git a/target/s390x/cpu_models.c b/target/s390x/cpu_models.c
index b4bb5de635..d683635eb5 100644
--- a/target/s390x/cpu_models.c
+++ b/target/s390x/cpu_models.c
@@ -782,6 +782,8 @@ static void check_consistency(const S390CPUModel *model)
         { S390_FEAT_SIE_CMMA, S390_FEAT_SIE_GSLS },
         { S390_FEAT_SIE_PFMFI, S390_FEAT_EDAT },
         { S390_FEAT_MSA_EXT_8, S390_FEAT_MSA_EXT_3 },
+        { S390_FEAT_MSA_EXT_9, S390_FEAT_MSA_EXT_3 },
+        { S390_FEAT_MSA_EXT_9, S390_FEAT_MSA_EXT_4 },
         { S390_FEAT_MULTIPLE_EPOCH, S390_FEAT_TOD_CLOCK_STEERING },
         { S390_FEAT_VECTOR_PACKED_DECIMAL, S390_FEAT_VECTOR },
         { S390_FEAT_VECTOR_ENH, S390_FEAT_VECTOR },
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c
index e4739a6b9f..a2f9e2b43f 100644
--- a/target/s390x/gen-features.c
+++ b/target/s390x/gen-features.c
@@ -213,6 +213,38 @@
     S390_FEAT_KMA_GCM_EAES_192, \
     S390_FEAT_KMA_GCM_EAES_256
 
+#define S390_FEAT_GROUP_MSA_EXT_9 \
+    S390_FEAT_MSA_EXT_9, \
+    S390_FEAT_ECDSA_VERIFY_P256, \
+    S390_FEAT_ECDSA_VERIFY_P384, \
+    S390_FEAT_ECDSA_VERIFY_P512, \
+    S390_FEAT_ECDSA_SIGN_P256, \
+    S390_FEAT_ECDSA_SIGN_P384, \
+    S390_FEAT_ECDSA_SIGN_P512, \
+    S390_FEAT_EECDSA_SIGN_P256, \
+    S390_FEAT_EECDSA_SIGN_P384, \
+    S390_FEAT_EECDSA_SIGN_P512, \
+    S390_FEAT_EDDSA_VERIFY_ED25519, \
+    S390_FEAT_EDDSA_VERIFY_ED448, \
+    S390_FEAT_EDDSA_SIGN_ED25519, \
+    S390_FEAT_EDDSA_SIGN_ED448, \
+    S390_FEAT_EEDDSA_SIGN_ED25519, \
+    S390_FEAT_EEDDSA_SIGN_ED448, \
+    S390_FEAT_PCC_SCALAR_MULT_P256, \
+    S390_FEAT_PCC_SCALAR_MULT_P384, \
+    S390_FEAT_PCC_SCALAR_MULT_P512, \
+    S390_FEAT_PCC_SCALAR_MULT_ED25519, \
+    S390_FEAT_PCC_SCALAR_MULT_ED448, \
+    S390_FEAT_PCC_SCALAR_MULT_X25519, \
+    S390_FEAT_PCC_SCALAR_MULT_X448
+
+#define S390_FEAT_GROUP_MSA_EXT_9_PCKMO \
+    S390_FEAT_PCKMO_ECC_P256, \
+    S390_FEAT_PCKMO_ECC_P384, \
+    S390_FEAT_PCKMO_ECC_P521, \
+    S390_FEAT_PCKMO_ECC_ED25519, \
+    S390_FEAT_PCKMO_ECC_ED448
+
 /* cpu feature groups */
 static uint16_t group_PLO[] = {
     S390_FEAT_GROUP_PLO,
@@ -254,6 +286,14 @@ static uint16_t group_MSA_EXT_8[] = {
     S390_FEAT_GROUP_MSA_EXT_8,
 };
 
+static uint16_t group_MSA_EXT_9[] = {
+    S390_FEAT_GROUP_MSA_EXT_9,
+};
+
+static uint16_t group_MSA_EXT_9_PCKMO[] = {
+    S390_FEAT_GROUP_MSA_EXT_9_PCKMO,
+};
+
 /* 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
@@ -709,6 +749,8 @@ static FeatGroupDefSpec FeatGroupDef[] = {
     FEAT_GROUP_INITIALIZER(MSA_EXT_6),
     FEAT_GROUP_INITIALIZER(MSA_EXT_7),
     FEAT_GROUP_INITIALIZER(MSA_EXT_8),
+    FEAT_GROUP_INITIALIZER(MSA_EXT_9),
+    FEAT_GROUP_INITIALIZER(MSA_EXT_9_PCKMO),
     FEAT_GROUP_INITIALIZER(MULTIPLE_EPOCH_PTFF),
 };
 
diff --git a/target/s390x/kvm.c b/target/s390x/kvm.c
index 7df7be4a1b..de0b984b68 100644
--- a/target/s390x/kvm.c
+++ b/target/s390x/kvm.c
@@ -2073,6 +2073,9 @@ static int query_cpu_subfunc(S390FeatBitmap features)
     if (test_bit(S390_FEAT_MSA_EXT_8, features)) {
         s390_add_from_feat_block(features, S390_FEAT_TYPE_KMA, prop.kma);
     }
+    if (test_bit(S390_FEAT_MSA_EXT_9, features)) {
+        s390_add_from_feat_block(features, S390_FEAT_TYPE_KDSA, prop.kdsa);
+    }
     return 0;
 }
 
@@ -2117,6 +2120,9 @@ static int configure_cpu_subfunc(const S390FeatBitmap 
features)
     if (test_bit(S390_FEAT_MSA_EXT_8, features)) {
         s390_fill_feat_block(features, S390_FEAT_TYPE_KMA, prop.kma);
     }
+    if (test_bit(S390_FEAT_MSA_EXT_9, features)) {
+        s390_fill_feat_block(features, S390_FEAT_TYPE_KDSA, prop.kdsa);
+    }
     return kvm_vm_ioctl(kvm_state, KVM_SET_DEVICE_ATTR, &attr);
 }
 
-- 
2.17.1

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[Qemu-devel] [PATCH v3 0/9] s390x: new guest features, Christian Borntraeger, 2019/04/29
- [Qemu-devel] [PATCH v3 8/9] s390x/cpumodel: add gen15 defintions, Christian Borntraeger, 2019/04/29
  - Re: [Qemu-devel] [PATCH v3 8/9] s390x/cpumodel: add gen15 defintions, David Hildenbrand, 2019/04/29
- [Qemu-devel] [PATCH v3 9/9] s390x/cpumodel: wire up 8561 and 8562 as gen15 machines, Christian Borntraeger, 2019/04/29
  - Re: [Qemu-devel] [PATCH v3 9/9] s390x/cpumodel: wire up 8561 and 8562 as gen15 machines, David Hildenbrand, 2019/04/29
- [Qemu-devel] [PATCH v3 4/9] s390x/cpumodel: msa9 facility, Christian Borntraeger <=
  - Re: [Qemu-devel] [PATCH v3 4/9] s390x/cpumodel: msa9 facility, David Hildenbrand, 2019/04/29
    - Re: [Qemu-devel] [PATCH v3 4/9] s390x/cpumodel: msa9 facility, Christian Borntraeger, 2019/04/30
    - Re: [Qemu-devel] [PATCH v3 4/9] s390x/cpumodel: msa9 facility, David Hildenbrand, 2019/04/30
    - Re: [Qemu-devel] [PATCH v3 4/9] s390x/cpumodel: msa9 facility, Cornelia Huck, 2019/04/30
- [Qemu-devel] [PATCH v3 7/9] s390x/cpumodel: add Deflate-conversion facility, Christian Borntraeger, 2019/04/29
  - Re: [Qemu-devel] [PATCH v3 7/9] s390x/cpumodel: add Deflate-conversion facility, David Hildenbrand, 2019/04/29
- [Qemu-devel] [PATCH v3 6/9] s390x/cpumodel: enhanced sort facility, Christian Borntraeger, 2019/04/29
- [Qemu-devel] [PATCH v3 1/9] linux header sync, Christian Borntraeger, 2019/04/29
- [Qemu-devel] [PATCH v3 3/9] s390x/cpumodel: Miscellaneous-Instruction-Extensions Facility 3, Christian Borntraeger, 2019/04/29
- [Qemu-devel] [PATCH v3 2/9] s390x/cpumodel: ignore csske for expansion, Christian Borntraeger, 2019/04/29

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