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| author | David Hildenbrand | 2020-09-28 14:27:17 +0200 |
|---|---|---|
| committer | Cornelia Huck | 2020-10-02 13:52:49 +0200 |
| commit | be2b567018d987591647935a7c9648e9c45e05e8 (patch) | |
| tree | bb008bdc6bdc2ff1b3c7b30e2f37848aef1fa4d2 /target/s390x | |
| parent | s390x/tcg: We support Miscellaneous-Instruction-Extensions Facility 2 (diff) | |
| download | qemu-be2b567018d987591647935a7c9648e9c45e05e8.tar.gz qemu-be2b567018d987591647935a7c9648e9c45e05e8.tar.xz qemu-be2b567018d987591647935a7c9648e9c45e05e8.zip | |
s390x/tcg: Implement CIPHER MESSAGE WITH AUTHENTICATION (KMA)
As with the other crypto functions, we only implement subcode 0 (query)
and no actual encryption/decryption. We now implement S390_FEAT_MSA_EXT_8.
Signed-off-by: David Hildenbrand <david@redhat.com>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Message-Id: <20200928122717.30586-10-david@redhat.com>
Signed-off-by: Cornelia Huck <cohuck@redhat.com>
Diffstat (limited to 'target/s390x')
| -rw-r--r-- | target/s390x/gen-features.c | 1 | ||||
| -rw-r--r-- | target/s390x/insn-data.def | 1 | ||||
| -rw-r--r-- | target/s390x/translate.c | 7 |
3 files changed, 9 insertions, 0 deletions
diff --git a/target/s390x/gen-features.c b/target/s390x/gen-features.c index 02ec0a6735..a6ec918e90 100644 --- a/target/s390x/gen-features.c +++ b/target/s390x/gen-features.c @@ -719,6 +719,7 @@ static uint16_t qemu_MAX[] = { /* features introduced after the z13 */ S390_FEAT_INSTRUCTION_EXEC_PROT, S390_FEAT_MISC_INSTRUCTION_EXT2, + S390_FEAT_MSA_EXT_8, }; /****** END FEATURE DEFS ******/ diff --git a/target/s390x/insn-data.def b/target/s390x/insn-data.def index fc83a6ec32..d3bcdfd67b 100644 --- a/target/s390x/insn-data.def +++ b/target/s390x/insn-data.def @@ -982,6 +982,7 @@ D(0xb92d, KMCTR, RRF_b, MSA4, 0, 0, 0, 0, msa, 0, S390_FEAT_TYPE_KMCTR) D(0xb92e, KM, RRE, MSA, 0, 0, 0, 0, msa, 0, S390_FEAT_TYPE_KM) D(0xb92f, KMC, RRE, MSA, 0, 0, 0, 0, msa, 0, S390_FEAT_TYPE_KMC) + D(0xb929, KMA, RRF_b, MSA8, 0, 0, 0, 0, msa, 0, S390_FEAT_TYPE_KMA) D(0xb93c, PPNO, RRE, MSA5, 0, 0, 0, 0, msa, 0, S390_FEAT_TYPE_PPNO) D(0xb93e, KIMD, RRE, MSA, 0, 0, 0, 0, msa, 0, S390_FEAT_TYPE_KIMD) D(0xb93f, KLMD, RRE, MSA, 0, 0, 0, 0, msa, 0, S390_FEAT_TYPE_KLMD) diff --git a/target/s390x/translate.c b/target/s390x/translate.c index bcc65893e4..ac10f42f10 100644 --- a/target/s390x/translate.c +++ b/target/s390x/translate.c @@ -2710,6 +2710,12 @@ static DisasJumpType op_msa(DisasContext *s, DisasOps *o) TCGv_i32 t_r1, t_r2, t_r3, type; switch (s->insn->data) { + case S390_FEAT_TYPE_KMA: + if (r3 == r1 || r3 == r2) { + gen_program_exception(s, PGM_SPECIFICATION); + return DISAS_NORETURN; + } + /* FALL THROUGH */ case S390_FEAT_TYPE_KMCTR: if (r3 & 1 || !r3) { gen_program_exception(s, PGM_SPECIFICATION); @@ -6154,6 +6160,7 @@ enum DisasInsnEnum { #define FAC_MSA3 S390_FEAT_MSA_EXT_3 /* msa-extension-3 facility */ #define FAC_MSA4 S390_FEAT_MSA_EXT_4 /* msa-extension-4 facility */ #define FAC_MSA5 S390_FEAT_MSA_EXT_5 /* msa-extension-5 facility */ +#define FAC_MSA8 S390_FEAT_MSA_EXT_8 /* msa-extension-8 facility */ #define FAC_ECT S390_FEAT_EXTRACT_CPU_TIME #define FAC_PCI S390_FEAT_ZPCI /* z/PCI facility */ #define FAC_AIS S390_FEAT_ADAPTER_INT_SUPPRESSION |