1bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner/* 2bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * x86 SMM helpers 3bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * 4bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * Copyright (c) 2003 Fabrice Bellard 5bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * 6bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * This library is free software; you can redistribute it and/or 7bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * modify it under the terms of the GNU Lesser General Public 8bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * License as published by the Free Software Foundation; either 9bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * version 2 of the License, or (at your option) any later version. 10bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * 11bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * This library is distributed in the hope that it will be useful, 12bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * but WITHOUT ANY WARRANTY; without even the implied warranty of 13bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * Lesser General Public License for more details. 15bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * 16bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * You should have received a copy of the GNU Lesser General Public 17bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner * License along with this library; if not, see <http://www.gnu.org/licenses/>. 18bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner */ 19bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 20bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#include "cpu.h" 21bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#include "helper.h" 22bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 23bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner/* SMM support */ 24bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 25bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#if defined(CONFIG_USER_ONLY) 26bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 27bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turnervoid do_smm_enter(CPUArchState *env1) 28bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner{ 29bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner} 30bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 31bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turnervoid helper_rsm(CPUX86State *env) 32bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner{ 33bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner} 34bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 35bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#else 36bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 37bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#ifdef TARGET_X86_64 38bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#define SMM_REVISION_ID 0x00020064 39bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#else 40bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#define SMM_REVISION_ID 0x00020000 41bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#endif 42bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 43bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turnervoid do_smm_enter(CPUArchState *env) 44bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner{ 45bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner target_ulong sm_state; 46bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner SegmentCache *dt; 47bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner int i, offset; 48bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 49bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner qemu_log_mask(CPU_LOG_INT, "SMM: enter\n"); 50bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner log_cpu_state_mask(CPU_LOG_INT, ENV_GET_CPU(env), X86_DUMP_CCOP); 51bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 52bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->hflags |= HF_SMM_MASK; 53bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_smm_update(env); 54bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 55bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner sm_state = env->smbase + 0x8000; 56bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 57bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#ifdef TARGET_X86_64 58bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner for(i = 0; i < 6; i++) { 59bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner dt = &env->segs[i]; 60bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner offset = 0x7e00 + i * 16; 61bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stw_phys(sm_state + offset, dt->selector); 62bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stw_phys(sm_state + offset + 2, (dt->flags >> 8) & 0xf0ff); 63bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + offset + 4, dt->limit); 64bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + offset + 8, dt->base); 65bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner } 66bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 67bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7e68, env->gdt.base); 68bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7e64, env->gdt.limit); 69bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 70bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stw_phys(sm_state + 0x7e70, env->ldt.selector); 71bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7e78, env->ldt.base); 72bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7e74, env->ldt.limit); 73bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stw_phys(sm_state + 0x7e72, (env->ldt.flags >> 8) & 0xf0ff); 74bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 75bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7e88, env->idt.base); 76bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7e84, env->idt.limit); 77bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 78bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stw_phys(sm_state + 0x7e90, env->tr.selector); 79bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7e98, env->tr.base); 80bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7e94, env->tr.limit); 81bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stw_phys(sm_state + 0x7e92, (env->tr.flags >> 8) & 0xf0ff); 82bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 83bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7ed0, env->efer); 84bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 85bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7ff8, EAX); 86bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7ff0, ECX); 87bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7fe8, EDX); 88bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7fe0, EBX); 89bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7fd8, ESP); 90bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7fd0, EBP); 91bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7fc8, ESI); 92bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7fc0, EDI); 93bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner for(i = 8; i < 16; i++) 94bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7ff8 - i * 8, env->regs[i]); 95bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stq_phys(sm_state + 0x7f78, env->eip); 96bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f70, cpu_compute_eflags(env)); 97bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f68, env->dr[6]); 98bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f60, env->dr[7]); 99bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 100bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f48, env->cr[4]); 101bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f50, env->cr[3]); 102bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f58, env->cr[0]); 103bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 104bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7efc, SMM_REVISION_ID); 105bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f00, env->smbase); 106bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#else 107bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7ffc, env->cr[0]); 108bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7ff8, env->cr[3]); 109bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7ff4, cpu_compute_eflags(env)); 110bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7ff0, env->eip); 111bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fec, EDI); 112bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fe8, ESI); 113bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fe4, EBP); 114bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fe0, ESP); 115bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fdc, EBX); 116bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fd8, EDX); 117bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fd4, ECX); 118bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fd0, EAX); 119bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fcc, env->dr[6]); 120bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fc8, env->dr[7]); 121bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 122bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fc4, env->tr.selector); 123bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f64, env->tr.base); 124bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f60, env->tr.limit); 125bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f5c, (env->tr.flags >> 8) & 0xf0ff); 126bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 127bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fc0, env->ldt.selector); 128bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f80, env->ldt.base); 129bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f7c, env->ldt.limit); 130bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f78, (env->ldt.flags >> 8) & 0xf0ff); 131bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 132bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f74, env->gdt.base); 133bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f70, env->gdt.limit); 134bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 135bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f58, env->idt.base); 136bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f54, env->idt.limit); 137bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 138bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner for(i = 0; i < 6; i++) { 139bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner dt = &env->segs[i]; 140bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner if (i < 3) 141bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner offset = 0x7f84 + i * 12; 142bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner else 143bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner offset = 0x7f2c + (i - 3) * 12; 144bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7fa8 + i * 4, dt->selector); 145bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + offset + 8, dt->base); 146bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + offset + 4, dt->limit); 147bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + offset, (dt->flags >> 8) & 0xf0ff); 148bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner } 149bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7f14, env->cr[4]); 150bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 151bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7efc, SMM_REVISION_ID); 152bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner stl_phys(sm_state + 0x7ef8, env->smbase); 153bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#endif 154bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner /* init SMM cpu state */ 155bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 156bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#ifdef TARGET_X86_64 157bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_load_efer(env, 0); 158bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#endif 159bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_load_eflags(env, 0, ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); 160bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->eip = 0x00008000; 161bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_load_seg_cache(env, R_CS, (env->smbase >> 4) & 0xffff, env->smbase, 162bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 0xffffffff, 0); 163bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_load_seg_cache(env, R_DS, 0, 0, 0xffffffff, 0); 164bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_load_seg_cache(env, R_ES, 0, 0, 0xffffffff, 0); 165bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_load_seg_cache(env, R_SS, 0, 0, 0xffffffff, 0); 166bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_load_seg_cache(env, R_FS, 0, 0, 0xffffffff, 0); 167bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_load_seg_cache(env, R_GS, 0, 0, 0xffffffff, 0); 168bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 169bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_update_cr0(env, 170bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->cr[0] & ~(CR0_PE_MASK | CR0_EM_MASK | CR0_TS_MASK | CR0_PG_MASK)); 171bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_update_cr4(env, 0); 172bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->dr[7] = 0x00000400; 173bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner CC_OP = CC_OP_EFLAGS; 174bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner} 175bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 176bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turnervoid helper_rsm(CPUX86State *env) 177bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner{ 178bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner target_ulong sm_state; 179bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner int i, offset; 180bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner uint32_t val; 181bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 182bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner sm_state = env->smbase + 0x8000; 183bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#ifdef TARGET_X86_64 184bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_load_efer(env, ldq_phys(sm_state + 0x7ed0)); 185bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 186bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner for(i = 0; i < 6; i++) { 187bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner offset = 0x7e00 + i * 16; 188bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_load_seg_cache(env, i, 189bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner lduw_phys(sm_state + offset), 190bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ldq_phys(sm_state + offset + 8), 191bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ldl_phys(sm_state + offset + 4), 192bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner (lduw_phys(sm_state + offset + 2) & 0xf0ff) << 8); 193bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner } 194bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 195bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->gdt.base = ldq_phys(sm_state + 0x7e68); 196bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->gdt.limit = ldl_phys(sm_state + 0x7e64); 197bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 198bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->ldt.selector = lduw_phys(sm_state + 0x7e70); 199bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->ldt.base = ldq_phys(sm_state + 0x7e78); 200bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->ldt.limit = ldl_phys(sm_state + 0x7e74); 201bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->ldt.flags = (lduw_phys(sm_state + 0x7e72) & 0xf0ff) << 8; 202bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 203bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->idt.base = ldq_phys(sm_state + 0x7e88); 204bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->idt.limit = ldl_phys(sm_state + 0x7e84); 205bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 206bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->tr.selector = lduw_phys(sm_state + 0x7e90); 207bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->tr.base = ldq_phys(sm_state + 0x7e98); 208bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->tr.limit = ldl_phys(sm_state + 0x7e94); 209bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->tr.flags = (lduw_phys(sm_state + 0x7e92) & 0xf0ff) << 8; 210bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 211bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EAX = ldq_phys(sm_state + 0x7ff8); 212bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ECX = ldq_phys(sm_state + 0x7ff0); 213bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EDX = ldq_phys(sm_state + 0x7fe8); 214bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EBX = ldq_phys(sm_state + 0x7fe0); 215bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ESP = ldq_phys(sm_state + 0x7fd8); 216bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EBP = ldq_phys(sm_state + 0x7fd0); 217bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ESI = ldq_phys(sm_state + 0x7fc8); 218bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EDI = ldq_phys(sm_state + 0x7fc0); 219bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner for(i = 8; i < 16; i++) 220bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->regs[i] = ldq_phys(sm_state + 0x7ff8 - i * 8); 221bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->eip = ldq_phys(sm_state + 0x7f78); 222bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_load_eflags(env, ldl_phys(sm_state + 0x7f70), 223bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); 224bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->dr[6] = ldl_phys(sm_state + 0x7f68); 225bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->dr[7] = ldl_phys(sm_state + 0x7f60); 226bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 227bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_update_cr4(env, ldl_phys(sm_state + 0x7f48)); 228bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_update_cr3(env, ldl_phys(sm_state + 0x7f50)); 229bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_update_cr0(env, ldl_phys(sm_state + 0x7f58)); 230bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 231bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner val = ldl_phys(sm_state + 0x7efc); /* revision ID */ 232bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner if (val & 0x20000) { 233bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->smbase = ldl_phys(sm_state + 0x7f00) & ~0x7fff; 234bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner } 235bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#else 236bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_update_cr0(env, ldl_phys(sm_state + 0x7ffc)); 237bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_update_cr3(env, ldl_phys(sm_state + 0x7ff8)); 238bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_load_eflags(env, ldl_phys(sm_state + 0x7ff4), 239bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ~(CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C | DF_MASK)); 240bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->eip = ldl_phys(sm_state + 0x7ff0); 241bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EDI = ldl_phys(sm_state + 0x7fec); 242bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ESI = ldl_phys(sm_state + 0x7fe8); 243bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EBP = ldl_phys(sm_state + 0x7fe4); 244bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ESP = ldl_phys(sm_state + 0x7fe0); 245bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EBX = ldl_phys(sm_state + 0x7fdc); 246bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EDX = ldl_phys(sm_state + 0x7fd8); 247bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ECX = ldl_phys(sm_state + 0x7fd4); 248bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner EAX = ldl_phys(sm_state + 0x7fd0); 249bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->dr[6] = ldl_phys(sm_state + 0x7fcc); 250bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->dr[7] = ldl_phys(sm_state + 0x7fc8); 251bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 252bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->tr.selector = ldl_phys(sm_state + 0x7fc4) & 0xffff; 253bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->tr.base = ldl_phys(sm_state + 0x7f64); 254bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->tr.limit = ldl_phys(sm_state + 0x7f60); 255bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->tr.flags = (ldl_phys(sm_state + 0x7f5c) & 0xf0ff) << 8; 256bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 257bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->ldt.selector = ldl_phys(sm_state + 0x7fc0) & 0xffff; 258bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->ldt.base = ldl_phys(sm_state + 0x7f80); 259bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->ldt.limit = ldl_phys(sm_state + 0x7f7c); 260bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->ldt.flags = (ldl_phys(sm_state + 0x7f78) & 0xf0ff) << 8; 261bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 262bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->gdt.base = ldl_phys(sm_state + 0x7f74); 263bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->gdt.limit = ldl_phys(sm_state + 0x7f70); 264bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 265bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->idt.base = ldl_phys(sm_state + 0x7f58); 266bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->idt.limit = ldl_phys(sm_state + 0x7f54); 267bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 268bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner for(i = 0; i < 6; i++) { 269bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner if (i < 3) 270bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner offset = 0x7f84 + i * 12; 271bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner else 272bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner offset = 0x7f2c + (i - 3) * 12; 273bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_load_seg_cache(env, i, 274bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ldl_phys(sm_state + 0x7fa8 + i * 4) & 0xffff, 275bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ldl_phys(sm_state + offset + 8), 276bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner ldl_phys(sm_state + offset + 4), 277bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner (ldl_phys(sm_state + offset) & 0xf0ff) << 8); 278bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner } 279bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_x86_update_cr4(env, ldl_phys(sm_state + 0x7f14)); 280bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 281bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner val = ldl_phys(sm_state + 0x7efc); /* revision ID */ 282bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner if (val & 0x20000) { 283bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->smbase = ldl_phys(sm_state + 0x7ef8) & ~0x7fff; 284bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner } 285bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#endif 286bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner CC_OP = CC_OP_EFLAGS; 287bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner env->hflags &= ~HF_SMM_MASK; 288bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner cpu_smm_update(env); 289bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 290bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner qemu_log_mask(CPU_LOG_INT, "SMM: after RSM\n"); 291bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner log_cpu_state_mask(CPU_LOG_INT, ENV_GET_CPU(env), X86_DUMP_CCOP); 292bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner} 293bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner 294bacb7c93a173b210f2be1f5ef4243b9b35d0b22bDavid 'Digit' Turner#endif /* !CONFIG_USER_ONLY */ 295