Commit 5dacbe23 authored by Christian Borntraeger's avatar Christian Borntraeger Committed by Cornelia Huck
Browse files

s390x/cpumodel: msa9 facility 



Provide the MSA9 facility (stfle.155). This also contains pckmo
subfunctions for key wrapping. Keep them in a separate group to disable
those as a block if necessary. This is for example needed when disabling
key wrapping via the HMC.

Signed-off-by: default avatarChristian Borntraeger <borntraeger@de.ibm.com>
Message-Id: <20190429090250.7648-5-borntraeger@de.ibm.com>
Reviewed-by: default avatarDavid Hildenbrand <david@redhat.com>
Signed-off-by: default avatarCornelia Huck <cohuck@redhat.com>
parent 2ec03883

target/s390x/cpu_features.c

+32 −0
Original line number Diff line number Diff line
@@ -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"),

};

target/s390x/cpu_features.h

+1 −0
Original line number Diff line number Diff line
@@ -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 */

target/s390x/cpu_features_def.h

+31 −0
Original line number Diff line number Diff line
@@ -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;

target/s390x/cpu_models.c

+2 −0
Original line number Diff line number Diff line
@@ -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 },

target/s390x/gen-features.c

+42 −0
Original line number Diff line number Diff line
@@ -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),

};