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target-alpha: Cleanup MMU modes.

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Don't bother including executive and supervisor modes.

Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2011-05-20 13:11:25 -07:00 • committed by Richard Henderson
parent e52458fe29
commit 8417845ee9
2 changed files with 32 additions and 12 deletions
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7
target-alpha/translate.c
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@ -1522,8 +1522,9 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
#ifndef CONFIG_USER_ONLY
if (palcode < 0x40) {
/* Privileged PAL code */
if (ctx->mem_idx & 1)
if (ctx->mem_idx != MMU_KERNEL_IDX) {
goto invalid_opc;
}
ret = gen_excp(ctx, EXCP_CALL_PALP + ((palcode & 0x3F) << 6), 0);
}
#endif
@ -2651,11 +2652,11 @@ static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
goto invalid_opc;
case 0xA:
/* Longword virtual access with protection check (hw_ldl/w) */
tcg_gen_qemu_ld32s(cpu_ir[ra], addr, 0);
tcg_gen_qemu_ld32s(cpu_ir[ra], addr, MMU_KERNEL_IDX);
break;
case 0xB:
/* Quadword virtual access with protection check (hw_ldq/w) */
tcg_gen_qemu_ld64(cpu_ir[ra], addr, 0);
tcg_gen_qemu_ld64(cpu_ir[ra], addr, MMU_KERNEL_IDX);
break;
case 0xC:
/* Longword virtual access with alt access mode (hw_ldl/a)*/