cpu.c (fc32b91a88cc9cd560da5488bdca4d69f2bac620) cpu.c (d6ae8ec6ef2635e521e89fc8708b84245cf00013)
1/*
2 * PowerPC CPU routines for qemu.
3 *
4 * Copyright (c) 2017 Nikunj A Dadhania, IBM Corporation.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either

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62}
63
64uint32_t ppc_get_vscr(CPUPPCState *env)
65{
66 uint32_t sat = (env->vscr_sat.u64[0] | env->vscr_sat.u64[1]) != 0;
67 return env->vscr | (sat << VSCR_SAT);
68}
69
1/*
2 * PowerPC CPU routines for qemu.
3 *
4 * Copyright (c) 2017 Nikunj A Dadhania, IBM Corporation.
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Lesser General Public
8 * License as published by the Free Software Foundation; either

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62}
63
64uint32_t ppc_get_vscr(CPUPPCState *env)
65{
66 uint32_t sat = (env->vscr_sat.u64[0] | env->vscr_sat.u64[1]) != 0;
67 return env->vscr | (sat << VSCR_SAT);
68}
69
70#ifdef CONFIG_SOFTMMU
71void ppc_store_sdr1(CPUPPCState *env, target_ulong value)
72{
73 PowerPCCPU *cpu = env_archcpu(env);
74 qemu_log_mask(CPU_LOG_MMU, "%s: " TARGET_FMT_lx "\n", __func__, value);
75 assert(!cpu->env.has_hv_mode || !cpu->vhyp);
76#if defined(TARGET_PPC64)
77 if (mmu_is_64bit(env->mmu_model)) {
78 target_ulong sdr_mask = SDR_64_HTABORG | SDR_64_HTABSIZE;
79 target_ulong htabsize = value & SDR_64_HTABSIZE;
80
81 if (value & ~sdr_mask) {
82 qemu_log_mask(LOG_GUEST_ERROR, "Invalid bits 0x"TARGET_FMT_lx
83 " set in SDR1", value & ~sdr_mask);
84 value &= sdr_mask;
85 }
86 if (htabsize > 28) {
87 qemu_log_mask(LOG_GUEST_ERROR, "Invalid HTABSIZE 0x" TARGET_FMT_lx
88 " stored in SDR1", htabsize);
89 return;
90 }
91 }
92#endif /* defined(TARGET_PPC64) */
93 /* FIXME: Should check for valid HTABMASK values in 32-bit case */
94 env->spr[SPR_SDR1] = value;
95}
96#endif /* CONFIG_SOFTMMU */
97
98/* GDBstub can read and write MSR... */
99void ppc_store_msr(CPUPPCState *env, target_ulong value)
100{
101 hreg_store_msr(env, value, 0);
102}
103
104void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val)
105{

--- 49 unchanged lines hidden --- 		70/* GDBstub can read and write MSR... */
71void ppc_store_msr(CPUPPCState *env, target_ulong value)
72{
73 hreg_store_msr(env, value, 0);
74}
75
76void ppc_store_lpcr(PowerPCCPU *cpu, target_ulong val)
77{

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