*/
#include "cpu.h"
-#include "kvm.h"
+#include "sysemu/kvm.h"
#ifndef CONFIG_USER_ONLY
-#include "sysemu.h"
-#include "monitor.h"
+#include "sysemu/sysemu.h"
+#include "monitor/monitor.h"
#endif
//#define DEBUG_MMU
/***********************************************************/
/* x86 debug */
-static const char *cc_op_str[] = {
+static const char *cc_op_str[CC_OP_NB] = {
"DYNAMIC",
"EFLAGS",
"SARW",
"SARL",
"SARQ",
+
+ "BMILGB",
+ "BMILGW",
+ "BMILGL",
+ "BMILGQ",
+
+ "ADCX",
+ "ADOX",
+ "ADCOX",
+
+ "CLR",
};
static void
void cpu_dump_state(CPUX86State *env, FILE *f, fprintf_function cpu_fprintf,
int flags)
{
+ CPUState *cs = CPU(x86_env_get_cpu(env));
int eflags, i, nb;
char cc_op_name[32];
static const char *seg_name[6] = { "ES", "CS", "SS", "DS", "FS", "GS" };
cpu_synchronize_state(env);
- eflags = env->eflags;
+ eflags = cpu_compute_eflags(env);
#ifdef TARGET_X86_64
if (env->hflags & HF_CS64_MASK) {
cpu_fprintf(f,
(env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
(env->a20_mask >> 20) & 1,
(env->hflags >> HF_SMM_SHIFT) & 1,
- env->halted);
+ cs->halted);
} else
#endif
{
(env->hflags >> HF_INHIBIT_IRQ_SHIFT) & 1,
(env->a20_mask >> 20) & 1,
(env->hflags >> HF_SMM_SHIFT) & 1,
- env->halted);
+ cs->halted);
}
for(i = 0; i < 6; i++) {
/* x86 mmu */
/* XXX: add PGE support */
-void cpu_x86_set_a20(CPUX86State *env, int a20_state)
+void x86_cpu_set_a20(X86CPU *cpu, int a20_state)
{
+ CPUX86State *env = &cpu->env;
+
a20_state = (a20_state != 0);
if (a20_state != ((env->a20_mask >> 20) & 1)) {
#if defined(DEBUG_MMU)
#endif
/* if the cpu is currently executing code, we must unlink it and
all the potentially executing TB */
- cpu_interrupt(env, CPU_INTERRUPT_EXITTB);
+ cpu_interrupt(CPU(cpu), CPU_INTERRUPT_EXITTB);
/* when a20 is changed, all the MMU mappings are invalid, so
we must flush everything */
tlb_flush(env, 1);
}
/* SSE handling */
- if (!(env->cpuid_features & CPUID_SSE)) {
+ if (!(env->features[FEAT_1_EDX] & CPUID_SSE)) {
new_cr4 &= ~CR4_OSFXSR_MASK;
}
env->hflags &= ~HF_OSFXSR_MASK;
env->hflags |= HF_OSFXSR_MASK;
}
- if (!(env->cpuid_7_0_ebx_features & CPUID_7_0_EBX_SMAP)) {
+ if (!(env->features[FEAT_7_0_EBX] & CPUID_7_0_EBX_SMAP)) {
new_cr4 &= ~CR4_SMAP_MASK;
}
env->hflags &= ~HF_SMAP_MASK;
void hw_breakpoint_insert(CPUX86State *env, int index)
{
- int type, err = 0;
+ int type = 0, err = 0;
switch (hw_breakpoint_type(env->dr[7], index)) {
- case 0:
- if (hw_breakpoint_enabled(env->dr[7], index))
+ case DR7_TYPE_BP_INST:
+ if (hw_breakpoint_enabled(env->dr[7], index)) {
err = cpu_breakpoint_insert(env, env->dr[index], BP_CPU,
&env->cpu_breakpoint[index]);
+ }
break;
- case 1:
+ case DR7_TYPE_DATA_WR:
type = BP_CPU | BP_MEM_WRITE;
- goto insert_wp;
- case 2:
- /* No support for I/O watchpoints yet */
break;
- case 3:
+ case DR7_TYPE_IO_RW:
+ /* No support for I/O watchpoints yet */
+ break;
+ case DR7_TYPE_DATA_RW:
type = BP_CPU | BP_MEM_ACCESS;
- insert_wp:
+ break;
+ }
+
+ if (type != 0) {
err = cpu_watchpoint_insert(env, env->dr[index],
hw_breakpoint_len(env->dr[7], index),
type, &env->cpu_watchpoint[index]);
- break;
}
- if (err)
+
+ if (err) {
env->cpu_breakpoint[index] = NULL;
+ }
}
void hw_breakpoint_remove(CPUX86State *env, int index)
if (!env->cpu_breakpoint[index])
return;
switch (hw_breakpoint_type(env->dr[7], index)) {
- case 0:
- if (hw_breakpoint_enabled(env->dr[7], index))
+ case DR7_TYPE_BP_INST:
+ if (hw_breakpoint_enabled(env->dr[7], index)) {
cpu_breakpoint_remove_by_ref(env, env->cpu_breakpoint[index]);
+ }
break;
- case 1:
- case 3:
+ case DR7_TYPE_DATA_WR:
+ case DR7_TYPE_DATA_RW:
cpu_watchpoint_remove_by_ref(env, env->cpu_watchpoint[index]);
break;
- case 2:
+ case DR7_TYPE_IO_RW:
/* No support for I/O watchpoints yet */
break;
}
}
-int check_hw_breakpoints(CPUX86State *env, int force_dr6_update)
+bool check_hw_breakpoints(CPUX86State *env, bool force_dr6_update)
{
target_ulong dr6;
- int reg, type;
- int hit_enabled = 0;
+ int reg;
+ bool hit_enabled = false;
dr6 = env->dr[6] & ~0xf;
- for (reg = 0; reg < 4; reg++) {
- type = hw_breakpoint_type(env->dr[7], reg);
- if ((type == 0 && env->dr[reg] == env->eip) ||
- ((type & 1) && env->cpu_watchpoint[reg] &&
- (env->cpu_watchpoint[reg]->flags & BP_WATCHPOINT_HIT))) {
+ for (reg = 0; reg < DR7_MAX_BP; reg++) {
+ bool bp_match = false;
+ bool wp_match = false;
+
+ switch (hw_breakpoint_type(env->dr[7], reg)) {
+ case DR7_TYPE_BP_INST:
+ if (env->dr[reg] == env->eip) {
+ bp_match = true;
+ }
+ break;
+ case DR7_TYPE_DATA_WR:
+ case DR7_TYPE_DATA_RW:
+ if (env->cpu_watchpoint[reg] &&
+ env->cpu_watchpoint[reg]->flags & BP_WATCHPOINT_HIT) {
+ wp_match = true;
+ }
+ break;
+ case DR7_TYPE_IO_RW:
+ break;
+ }
+ if (bp_match || wp_match) {
dr6 |= 1 << reg;
- if (hw_breakpoint_enabled(env->dr[7], reg))
- hit_enabled = 1;
+ if (hw_breakpoint_enabled(env->dr[7], reg)) {
+ hit_enabled = true;
+ }
}
}
- if (hit_enabled || force_dr6_update)
+
+ if (hit_enabled || force_dr6_update) {
env->dr[6] = dr6;
+ }
+
return hit_enabled;
}
if (env->watchpoint_hit) {
if (env->watchpoint_hit->flags & BP_CPU) {
env->watchpoint_hit = NULL;
- if (check_hw_breakpoints(env, 0))
+ if (check_hw_breakpoints(env, false)) {
raise_exception(env, EXCP01_DB);
- else
+ } else {
cpu_resume_from_signal(env, NULL);
+ }
}
} else {
QTAILQ_FOREACH(bp, &env->breakpoints, entry)
if (bp->pc == env->eip) {
if (bp->flags & BP_CPU) {
- check_hw_breakpoints(env, 1);
+ check_hw_breakpoints(env, true);
raise_exception(env, EXCP01_DB);
}
break;
typedef struct MCEInjectionParams {
Monitor *mon;
- CPUX86State *env;
+ X86CPU *cpu;
int bank;
uint64_t status;
uint64_t mcg_status;
static void do_inject_x86_mce(void *data)
{
MCEInjectionParams *params = data;
- CPUX86State *cenv = params->env;
+ CPUX86State *cenv = ¶ms->cpu->env;
+ CPUState *cpu = CPU(params->cpu);
uint64_t *banks = cenv->mce_banks + 4 * params->bank;
cpu_synchronize_state(cenv);
if ((cenv->mcg_cap & MCG_CTL_P) && cenv->mcg_ctl != ~(uint64_t)0) {
monitor_printf(params->mon,
"CPU %d: Uncorrected error reporting disabled\n",
- cenv->cpu_index);
+ cpu->cpu_index);
return;
}
monitor_printf(params->mon,
"CPU %d: Uncorrected error reporting disabled for"
" bank %d\n",
- cenv->cpu_index, params->bank);
+ cpu->cpu_index, params->bank);
return;
}
monitor_printf(params->mon,
"CPU %d: Previous MCE still in progress, raising"
" triple fault\n",
- cenv->cpu_index);
+ cpu->cpu_index);
qemu_log_mask(CPU_LOG_RESET, "Triple fault\n");
qemu_system_reset_request();
return;
banks[3] = params->misc;
cenv->mcg_status = params->mcg_status;
banks[1] = params->status;
- cpu_interrupt(cenv, CPU_INTERRUPT_MCE);
+ cpu_interrupt(cpu, CPU_INTERRUPT_MCE);
} else if (!(banks[1] & MCI_STATUS_VAL)
|| !(banks[1] & MCI_STATUS_UC)) {
if (banks[1] & MCI_STATUS_VAL) {
CPUX86State *cenv = &cpu->env;
MCEInjectionParams params = {
.mon = mon,
- .env = cenv,
+ .cpu = cpu,
.bank = bank,
.status = status,
.mcg_status = mcg_status,
if (cenv == env) {
continue;
}
- params.env = env;
+ params.cpu = x86_env_get_cpu(env);
run_on_cpu(CPU(cpu), do_inject_x86_mce, ¶ms);
}
}
void cpu_report_tpr_access(CPUX86State *env, TPRAccess access)
{
- TranslationBlock *tb;
-
if (kvm_enabled()) {
env->tpr_access_type = access;
- cpu_interrupt(env, CPU_INTERRUPT_TPR);
+ cpu_interrupt(CPU(x86_env_get_cpu(env)), CPU_INTERRUPT_TPR);
} else {
- tb = tb_find_pc(env->mem_io_pc);
- cpu_restore_state(tb, env, env->mem_io_pc);
+ cpu_restore_state(env, env->mem_io_pc);
apic_handle_tpr_access_report(env->apic_state, env->eip, access);
}
return 1;
}
-X86CPU *cpu_x86_init(const char *cpu_model)
-{
- X86CPU *cpu;
- CPUX86State *env;
- Error *error = NULL;
-
- cpu = X86_CPU(object_new(TYPE_X86_CPU));
- env = &cpu->env;
- env->cpu_model_str = cpu_model;
-
- if (cpu_x86_register(cpu, cpu_model) < 0) {
- object_delete(OBJECT(cpu));
- return NULL;
- }
-
- x86_cpu_realize(OBJECT(cpu), &error);
- if (error) {
- error_free(error);
- object_delete(OBJECT(cpu));
- return NULL;
- }
- return cpu;
-}
-
#if !defined(CONFIG_USER_ONLY)
void do_cpu_init(X86CPU *cpu)
{
+ CPUState *cs = CPU(cpu);
CPUX86State *env = &cpu->env;
- int sipi = env->interrupt_request & CPU_INTERRUPT_SIPI;
+ int sipi = cs->interrupt_request & CPU_INTERRUPT_SIPI;
uint64_t pat = env->pat;
- cpu_reset(CPU(cpu));
- env->interrupt_request = sipi;
+ cpu_reset(cs);
+ cs->interrupt_request = sipi;
env->pat = pat;
apic_init_reset(env->apic_state);
}
projects / qemu.git / blobdiff