diff options
Diffstat (limited to 'monitor.c')
| -rw-r--r-- | monitor.c | 424 |
1 files changed, 352 insertions, 72 deletions
@@ -353,10 +353,8 @@ static void monitor_json_emitter(Monitor *mon, const QObject *data) { QString *json; - if (mon->flags & MONITOR_USE_PRETTY) - json = qobject_to_json_pretty(data); - else - json = qobject_to_json(data); + json = mon->flags & MONITOR_USE_PRETTY ? qobject_to_json_pretty(data) : + qobject_to_json(data); assert(json != NULL); qstring_append_chr(json, '\n'); @@ -1958,11 +1956,20 @@ static int do_system_powerdown(Monitor *mon, const QDict *qdict, } #if defined(TARGET_I386) -static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask) +static void print_pte(Monitor *mon, target_phys_addr_t addr, + target_phys_addr_t pte, + target_phys_addr_t mask) { - monitor_printf(mon, "%08x: %08x %c%c%c%c%c%c%c%c\n", +#ifdef TARGET_X86_64 + if (addr & (1ULL << 47)) { + addr |= -1LL << 48; + } +#endif + monitor_printf(mon, TARGET_FMT_plx ": " TARGET_FMT_plx + " %c%c%c%c%c%c%c%c%c\n", addr, pte & mask, + pte & PG_NX_MASK ? 'X' : '-', pte & PG_GLOBAL_MASK ? 'G' : '-', pte & PG_PSE_MASK ? 'P' : '-', pte & PG_DIRTY_MASK ? 'D' : '-', @@ -1973,25 +1980,19 @@ static void print_pte(Monitor *mon, uint32_t addr, uint32_t pte, uint32_t mask) pte & PG_RW_MASK ? 'W' : '-'); } -static void tlb_info(Monitor *mon) +static void tlb_info_32(Monitor *mon, CPUState *env) { - CPUState *env; int l1, l2; uint32_t pgd, pde, pte; - env = mon_get_cpu(); - - if (!(env->cr[0] & CR0_PG_MASK)) { - monitor_printf(mon, "PG disabled\n"); - return; - } pgd = env->cr[3] & ~0xfff; for(l1 = 0; l1 < 1024; l1++) { cpu_physical_memory_read(pgd + l1 * 4, (uint8_t *)&pde, 4); pde = le32_to_cpu(pde); if (pde & PG_PRESENT_MASK) { if ((pde & PG_PSE_MASK) && (env->cr[4] & CR4_PSE_MASK)) { - print_pte(mon, (l1 << 22), pde, ~((1 << 20) - 1)); + /* 4M pages */ + print_pte(mon, (l1 << 22), pde, ~((1 << 21) - 1)); } else { for(l2 = 0; l2 < 1024; l2++) { cpu_physical_memory_read((pde & ~0xfff) + l2 * 4, @@ -2008,14 +2009,142 @@ static void tlb_info(Monitor *mon) } } -static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot, - uint32_t end, int prot) +static void tlb_info_pae32(Monitor *mon, CPUState *env) +{ + int l1, l2, l3; + uint64_t pdpe, pde, pte; + uint64_t pdp_addr, pd_addr, pt_addr; + + pdp_addr = env->cr[3] & ~0x1f; + for (l1 = 0; l1 < 4; l1++) { + cpu_physical_memory_read(pdp_addr + l1 * 8, (uint8_t *)&pdpe, 8); + pdpe = le64_to_cpu(pdpe); + if (pdpe & PG_PRESENT_MASK) { + pd_addr = pdpe & 0x3fffffffff000ULL; + for (l2 = 0; l2 < 512; l2++) { + cpu_physical_memory_read(pd_addr + l2 * 8, + (uint8_t *)&pde, 8); + pde = le64_to_cpu(pde); + if (pde & PG_PRESENT_MASK) { + if (pde & PG_PSE_MASK) { + /* 2M pages with PAE, CR4.PSE is ignored */ + print_pte(mon, (l1 << 30 ) + (l2 << 21), pde, + ~((target_phys_addr_t)(1 << 20) - 1)); + } else { + pt_addr = pde & 0x3fffffffff000ULL; + for (l3 = 0; l3 < 512; l3++) { + cpu_physical_memory_read(pt_addr + l3 * 8, + (uint8_t *)&pte, 8); + pte = le64_to_cpu(pte); + if (pte & PG_PRESENT_MASK) { + print_pte(mon, (l1 << 30 ) + (l2 << 21) + + (l3 << 12), + pte & ~PG_PSE_MASK, + ~(target_phys_addr_t)0xfff); + } + } + } + } + } + } + } +} + +#ifdef TARGET_X86_64 +static void tlb_info_64(Monitor *mon, CPUState *env) +{ + uint64_t l1, l2, l3, l4; + uint64_t pml4e, pdpe, pde, pte; + uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr; + + pml4_addr = env->cr[3] & 0x3fffffffff000ULL; + for (l1 = 0; l1 < 512; l1++) { + cpu_physical_memory_read(pml4_addr + l1 * 8, (uint8_t *)&pml4e, 8); + pml4e = le64_to_cpu(pml4e); + if (pml4e & PG_PRESENT_MASK) { + pdp_addr = pml4e & 0x3fffffffff000ULL; + for (l2 = 0; l2 < 512; l2++) { + cpu_physical_memory_read(pdp_addr + l2 * 8, (uint8_t *)&pdpe, + 8); + pdpe = le64_to_cpu(pdpe); + if (pdpe & PG_PRESENT_MASK) { + if (pdpe & PG_PSE_MASK) { + /* 1G pages, CR4.PSE is ignored */ + print_pte(mon, (l1 << 39) + (l2 << 30), pdpe, + 0x3ffffc0000000ULL); + } else { + pd_addr = pdpe & 0x3fffffffff000ULL; + for (l3 = 0; l3 < 512; l3++) { + cpu_physical_memory_read(pd_addr + l3 * 8, + (uint8_t *)&pde, 8); + pde = le64_to_cpu(pde); + if (pde & PG_PRESENT_MASK) { + if (pde & PG_PSE_MASK) { + /* 2M pages, CR4.PSE is ignored */ + print_pte(mon, (l1 << 39) + (l2 << 30) + + (l3 << 21), pde, + 0x3ffffffe00000ULL); + } else { + pt_addr = pde & 0x3fffffffff000ULL; + for (l4 = 0; l4 < 512; l4++) { + cpu_physical_memory_read(pt_addr + + l4 * 8, + (uint8_t *)&pte, + 8); + pte = le64_to_cpu(pte); + if (pte & PG_PRESENT_MASK) { + print_pte(mon, (l1 << 39) + + (l2 << 30) + + (l3 << 21) + (l4 << 12), + pte & ~PG_PSE_MASK, + 0x3fffffffff000ULL); + } + } + } + } + } + } + } + } + } + } +} +#endif + +static void tlb_info(Monitor *mon) +{ + CPUState *env; + + env = mon_get_cpu(); + + if (!(env->cr[0] & CR0_PG_MASK)) { + monitor_printf(mon, "PG disabled\n"); + return; + } + if (env->cr[4] & CR4_PAE_MASK) { +#ifdef TARGET_X86_64 + if (env->hflags & HF_LMA_MASK) { + tlb_info_64(mon, env); + } else +#endif + { + tlb_info_pae32(mon, env); + } + } else { + tlb_info_32(mon, env); + } +} + +static void mem_print(Monitor *mon, target_phys_addr_t *pstart, + int *plast_prot, + target_phys_addr_t end, int prot) { int prot1; prot1 = *plast_prot; if (prot != prot1) { if (*pstart != -1) { - monitor_printf(mon, "%08x-%08x %08x %c%c%c\n", + monitor_printf(mon, TARGET_FMT_plx "-" TARGET_FMT_plx " " + TARGET_FMT_plx " %c%c%c\n", *pstart, end, end - *pstart, prot1 & PG_USER_MASK ? 'u' : '-', 'r', @@ -2029,18 +2158,12 @@ static void mem_print(Monitor *mon, uint32_t *pstart, int *plast_prot, } } -static void mem_info(Monitor *mon) +static void mem_info_32(Monitor *mon, CPUState *env) { - CPUState *env; int l1, l2, prot, last_prot; - uint32_t pgd, pde, pte, start, end; - - env = mon_get_cpu(); + uint32_t pgd, pde, pte; + target_phys_addr_t start, end; - if (!(env->cr[0] & CR0_PG_MASK)) { - monitor_printf(mon, "PG disabled\n"); - return; - } pgd = env->cr[3] & ~0xfff; last_prot = 0; start = -1; @@ -2072,6 +2195,162 @@ static void mem_info(Monitor *mon) } } } + +static void mem_info_pae32(Monitor *mon, CPUState *env) +{ + int l1, l2, l3, prot, last_prot; + uint64_t pdpe, pde, pte; + uint64_t pdp_addr, pd_addr, pt_addr; + target_phys_addr_t start, end; + + pdp_addr = env->cr[3] & ~0x1f; + last_prot = 0; + start = -1; + for (l1 = 0; l1 < 4; l1++) { + cpu_physical_memory_read(pdp_addr + l1 * 8, (uint8_t *)&pdpe, 8); + pdpe = le64_to_cpu(pdpe); + end = l1 << 30; + if (pdpe & PG_PRESENT_MASK) { + pd_addr = pdpe & 0x3fffffffff000ULL; + for (l2 = 0; l2 < 512; l2++) { + cpu_physical_memory_read(pd_addr + l2 * 8, + (uint8_t *)&pde, 8); + pde = le64_to_cpu(pde); + end = (l1 << 30) + (l2 << 21); + if (pde & PG_PRESENT_MASK) { + if (pde & PG_PSE_MASK) { + prot = pde & (PG_USER_MASK | PG_RW_MASK | + PG_PRESENT_MASK); + mem_print(mon, &start, &last_prot, end, prot); + } else { + pt_addr = pde & 0x3fffffffff000ULL; + for (l3 = 0; l3 < 512; l3++) { + cpu_physical_memory_read(pt_addr + l3 * 8, + (uint8_t *)&pte, 8); + pte = le64_to_cpu(pte); + end = (l1 << 30) + (l2 << 21) + (l3 << 12); + if (pte & PG_PRESENT_MASK) { + prot = pte & (PG_USER_MASK | PG_RW_MASK | + PG_PRESENT_MASK); + } else { + prot = 0; + } + mem_print(mon, &start, &last_prot, end, prot); + } + } + } else { + prot = 0; + mem_print(mon, &start, &last_prot, end, prot); + } + } + } else { + prot = 0; + mem_print(mon, &start, &last_prot, end, prot); + } + } +} + + +#ifdef TARGET_X86_64 +static void mem_info_64(Monitor *mon, CPUState *env) +{ + int prot, last_prot; + uint64_t l1, l2, l3, l4; + uint64_t pml4e, pdpe, pde, pte; + uint64_t pml4_addr, pdp_addr, pd_addr, pt_addr, start, end; + + pml4_addr = env->cr[3] & 0x3fffffffff000ULL; + last_prot = 0; + start = -1; + for (l1 = 0; l1 < 512; l1++) { + cpu_physical_memory_read(pml4_addr + l1 * 8, (uint8_t *)&pml4e, 8); + pml4e = le64_to_cpu(pml4e); + end = l1 << 39; + if (pml4e & PG_PRESENT_MASK) { + pdp_addr = pml4e & 0x3fffffffff000ULL; + for (l2 = 0; l2 < 512; l2++) { + cpu_physical_memory_read(pdp_addr + l2 * 8, (uint8_t *)&pdpe, + 8); + pdpe = le64_to_cpu(pdpe); + end = (l1 << 39) + (l2 << 30); + if (pdpe & PG_PRESENT_MASK) { + if (pdpe & PG_PSE_MASK) { + prot = pde & (PG_USER_MASK | PG_RW_MASK | + PG_PRESENT_MASK); + mem_print(mon, &start, &last_prot, end, prot); + } else { + pd_addr = pdpe & 0x3fffffffff000ULL; + for (l3 = 0; l3 < 512; l3++) { + cpu_physical_memory_read(pd_addr + l3 * 8, + (uint8_t *)&pde, 8); + pde = le64_to_cpu(pde); + end = (l1 << 39) + (l2 << 30) + (l3 << 21); + if (pde & PG_PRESENT_MASK) { + if (pde & PG_PSE_MASK) { + prot = pde & (PG_USER_MASK | PG_RW_MASK | + PG_PRESENT_MASK); + mem_print(mon, &start, &last_prot, end, prot); + } else { + pt_addr = pde & 0x3fffffffff000ULL; + for (l4 = 0; l4 < 512; l4++) { + cpu_physical_memory_read(pt_addr + + l4 * 8, + (uint8_t *)&pte, + 8); + pte = le64_to_cpu(pte); + end = (l1 << 39) + (l2 << 30) + + (l3 << 21) + (l4 << 12); + if (pte & PG_PRESENT_MASK) { + prot = pte & (PG_USER_MASK | PG_RW_MASK | + PG_PRESENT_MASK); + } else { + prot = 0; + } + mem_print(mon, &start, &last_prot, end, prot); + } + } + } else { + prot = 0; + mem_print(mon, &start, &last_prot, end, prot); + } + } + } + } else { + prot = 0; + mem_print(mon, &start, &last_prot, end, prot); + } + } + } else { + prot = 0; + mem_print(mon, &start, &last_prot, end, prot); + } + } +} +#endif + +static void mem_info(Monitor *mon) +{ + CPUState *env; + + env = mon_get_cpu(); + + if (!(env->cr[0] & CR0_PG_MASK)) { + monitor_printf(mon, "PG disabled\n"); + return; + } + if (env->cr[4] & CR4_PAE_MASK) { +#ifdef TARGET_X86_64 + if (env->hflags & HF_LMA_MASK) { + mem_info_64(mon, env); + } else +#endif + { + mem_info_pae32(mon, env); + } + } else { + mem_info_32(mon, env); + } +} #endif #if defined(TARGET_SH4) @@ -2103,6 +2382,15 @@ static void tlb_info(Monitor *mon) #endif +#if defined(TARGET_SPARC) +static void tlb_info(Monitor *mon) +{ + CPUState *env1 = mon_get_cpu(); + + dump_mmu((FILE*)mon, (fprintf_function)monitor_printf, env1); +} +#endif + static void do_info_kvm_print(Monitor *mon, const QObject *data) { QDict *qdict; @@ -2575,7 +2863,7 @@ static const mon_cmd_t info_cmds[] = { .user_print = do_pci_info_print, .mhandler.info_new = do_pci_info, }, -#if defined(TARGET_I386) || defined(TARGET_SH4) +#if defined(TARGET_I386) || defined(TARGET_SH4) || defined(TARGET_SPARC) { .name = "tlb", .args_type = "", @@ -4021,49 +4309,43 @@ void monitor_set_error(Monitor *mon, QError *qerror) static void handler_audit(Monitor *mon, const mon_cmd_t *cmd, int ret) { - if (monitor_ctrl_mode(mon)) { - if (ret && !monitor_has_error(mon)) { - /* - * If it returns failure, it must have passed on error. - * - * Action: Report an internal error to the client if in QMP. - */ - qerror_report(QERR_UNDEFINED_ERROR); - MON_DEBUG("command '%s' returned failure but did not pass an error\n", - cmd->name); - } + if (ret && !monitor_has_error(mon)) { + /* + * If it returns failure, it must have passed on error. + * + * Action: Report an internal error to the client if in QMP. + */ + qerror_report(QERR_UNDEFINED_ERROR); + MON_DEBUG("command '%s' returned failure but did not pass an error\n", + cmd->name); + } #ifdef CONFIG_DEBUG_MONITOR - if (!ret && monitor_has_error(mon)) { - /* - * If it returns success, it must not have passed an error. - * - * Action: Report the passed error to the client. - */ - MON_DEBUG("command '%s' returned success but passed an error\n", - cmd->name); - } - - if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) { - /* - * Handlers should not call Monitor print functions. - * - * Action: Ignore them in QMP. - * - * (XXX: we don't check any 'info' or 'query' command here - * because the user print function _is_ called by do_info(), hence - * we will trigger this check. This problem will go away when we - * make 'query' commands real and kill do_info()) - */ - MON_DEBUG("command '%s' called print functions %d time(s)\n", - cmd->name, mon_print_count_get(mon)); - } -#endif - } else { - assert(!monitor_has_error(mon)); - QDECREF(mon->error); - mon->error = NULL; + if (!ret && monitor_has_error(mon)) { + /* + * If it returns success, it must not have passed an error. + * + * Action: Report the passed error to the client. + */ + MON_DEBUG("command '%s' returned success but passed an error\n", + cmd->name); + } + + if (mon_print_count_get(mon) > 0 && strcmp(cmd->name, "info") != 0) { + /* + * Handlers should not call Monitor print functions. + * + * Action: Ignore them in QMP. + * + * (XXX: we don't check any 'info' or 'query' command here + * because the user print function _is_ called by do_info(), hence + * we will trigger this check. This problem will go away when we + * make 'query' commands real and kill do_info()) + */ + MON_DEBUG("command '%s' called print functions %d time(s)\n", + cmd->name, mon_print_count_get(mon)); } +#endif } static void handle_user_command(Monitor *mon, const char *cmdline) @@ -4594,10 +4876,8 @@ static void qmp_call_query_cmd(Monitor *mon, const mon_cmd_t *cmd) } } else { cmd->mhandler.info_new(mon, &ret_data); - if (ret_data) { - monitor_protocol_emitter(mon, ret_data); - qobject_decref(ret_data); - } + monitor_protocol_emitter(mon, ret_data); + qobject_decref(ret_data); } } |