diff options
| author | Richard Henderson <rth@twiddle.net> | 2012-08-24 16:25:28 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@twiddle.net> | 2013-01-05 12:18:43 -0800 |
| commit | cfef53e356119bddcba0724c0c26fd5940f231e3 (patch) | |
| tree | ec773f2d9cefe7299e1da6fc8d72a0e40857f430 /target-s390x | |
| parent | 411fea3d8400af5479690d6e22c6492c15e10a4a (diff) | |
target-s390: Convert IPTE
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-s390x')
| -rw-r--r-- | target-s390x/insn-data.def | 2 | ||||
| -rw-r--r-- | target-s390x/translate.c | 20 |
2 files changed, 11 insertions, 11 deletions
diff --git a/target-s390x/insn-data.def b/target-s390x/insn-data.def index f68e586e0d..c8368cf151 100644 --- a/target-s390x/insn-data.def +++ b/target-s390x/insn-data.def @@ -616,6 +616,8 @@ #ifndef CONFIG_USER_ONLY /* DIAGNOSE (KVM hypercall) */ C(0x8300, DIAG, RX_a, Z, 0, 0, 0, 0, diag, 0) +/* INVALIDATE PAGE TABLE ENTRY */ + C(0xb221, IPTE, RRF_a, Z, r1_o, r2_o, 0, 0, ipte, 0) /* LOAD CONTROL */ C(0xb700, LCTL, RS_a, Z, 0, a2, 0, 0, lctl, 0) C(0xeb2f, LCTLG, RSY_a, Z, 0, a2, 0, 0, lctlg, 0) diff --git a/target-s390x/translate.c b/target-s390x/translate.c index 5ffbdb3b61..b25a5e6549 100644 --- a/target-s390x/translate.c +++ b/target-s390x/translate.c @@ -1033,17 +1033,6 @@ static void disas_b2(CPUS390XState *env, DisasContext *s, int op, LOG_DISAS("disas_b2: op 0x%x r1 %d r2 %d\n", op, r1, r2); switch (op) { - case 0x21: /* IPTE R1,R2 [RRE] */ - /* Invalidate PTE */ - check_privileged(s); - r1 = (insn >> 4) & 0xf; - r2 = insn & 0xf; - tmp = load_reg(r1); - tmp2 = load_reg(r2); - gen_helper_ipte(cpu_env, tmp, tmp2); - tcg_temp_free_i64(tmp); - tcg_temp_free_i64(tmp2); - break; case 0x29: /* ISKE R1,R2 [RRE] */ /* Insert Storage Key Extended */ check_privileged(s); @@ -2213,6 +2202,15 @@ static ExitStatus op_ipm(DisasContext *s, DisasOps *o) return NO_EXIT; } +#ifndef CONFIG_USER_ONLY +static ExitStatus op_ipte(DisasContext *s, DisasOps *o) +{ + check_privileged(s); + gen_helper_ipte(cpu_env, o->in1, o->in2); + return NO_EXIT; +} +#endif + static ExitStatus op_ldeb(DisasContext *s, DisasOps *o) { gen_helper_ldeb(o->out, cpu_env, o->in2); |