system/qemu
system/qemu
1
0
Fork 0
mirror of https://gitlab.com/qemu-project/qemu synced 2024-09-20 03:01:32 +00:00
Code Issues Packages Projects Releases Wiki Activity

target-s390: Convert IPTE

Browse source 
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2012-08-24 16:25:28 -07:00
parent 411fea3d84
commit cfef53e356
2 changed files with 11 additions and 11 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
target-s390x/insn-data.def
View file

@ -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)

20
target-s390x/translate.c
View file

@ -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);