#define ELF_MACHINE EM_386
#endif
-#define CPUState struct CPUX86State
+#define CPUArchState struct CPUX86State
#include "cpu-defs.h"
#define PG_DIRTY_MASK (1 << PG_DIRTY_BIT)
#define PG_PSE_MASK (1 << PG_PSE_BIT)
#define PG_GLOBAL_MASK (1 << PG_GLOBAL_BIT)
+#define PG_HI_USER_MASK 0x7ff0000000000000LL
#define PG_NX_MASK (1LL << PG_NX_BIT)
#define PG_ERROR_W_BIT 1
#define MSR_IA32_APICBASE_BSP (1<<8)
#define MSR_IA32_APICBASE_ENABLE (1<<11)
#define MSR_IA32_APICBASE_BASE (0xfffff<<12)
+#define MSR_IA32_TSCDEADLINE 0x6e0
#define MSR_MTRRcap 0xfe
#define MSR_MTRRcap_VCNT 8
#define MSR_IA32_PERF_STATUS 0x198
+#define MSR_IA32_MISC_ENABLE 0x1a0
+/* Indicates good rep/movs microcode on some processors: */
+#define MSR_IA32_MISC_ENABLE_DEFAULT 1
+
#define MSR_MTRRphysBase(reg) (0x200 + 2 * (reg))
#define MSR_MTRRphysMask(reg) (0x200 + 2 * (reg) + 1)
#define CPUID_EXT_X2APIC (1 << 21)
#define CPUID_EXT_MOVBE (1 << 22)
#define CPUID_EXT_POPCNT (1 << 23)
+#define CPUID_EXT_TSC_DEADLINE_TIMER (1 << 24)
#define CPUID_EXT_XSAVE (1 << 26)
#define CPUID_EXT_OSXSAVE (1 << 27)
#define CPUID_EXT_HYPERVISOR (1 << 31)
for syscall instruction */
/* i386-specific interrupt pending bits. */
+#define CPU_INTERRUPT_POLL CPU_INTERRUPT_TGT_EXT_1
#define CPU_INTERRUPT_SMI CPU_INTERRUPT_TGT_EXT_2
#define CPU_INTERRUPT_NMI CPU_INTERRUPT_TGT_EXT_3
#define CPU_INTERRUPT_MCE CPU_INTERRUPT_TGT_EXT_4
#define CPU_INTERRUPT_VIRQ CPU_INTERRUPT_TGT_INT_0
#define CPU_INTERRUPT_INIT CPU_INTERRUPT_TGT_INT_1
#define CPU_INTERRUPT_SIPI CPU_INTERRUPT_TGT_INT_2
+#define CPU_INTERRUPT_TPR CPU_INTERRUPT_TGT_INT_3
enum {
#define NB_MMU_MODES 2
+typedef enum TPRAccess {
+ TPR_ACCESS_READ,
+ TPR_ACCESS_WRITE,
+} TPRAccess;
+
typedef struct CPUX86State {
/* standard registers */
target_ulong regs[CPU_NB_REGS];
uint16_t fpuc;
uint8_t fptags[8]; /* 0 = valid, 1 = empty */
FPReg fpregs[8];
+ /* KVM-only so far */
+ uint16_t fpop;
+ uint64_t fpip;
+ uint64_t fpdp;
/* emulator internal variables */
float_status fp_status;
uint64_t async_pf_en_msr;
uint64_t tsc;
+ uint64_t tsc_deadline;
uint64_t mcg_status;
+ uint64_t msr_ia32_misc_enable;
/* exception/interrupt handling */
int error_code;
/* Store the results of Centaur's CPUID instructions */
uint32_t cpuid_xlevel2;
uint32_t cpuid_ext4_features;
+ /* Flags from CPUID[EAX=7,ECX=0].EBX */
+ uint32_t cpuid_7_0_ebx;
/* MTRRs */
uint64_t mtrr_fixed[11];
uint32_t cpuid_kvm_features;
uint32_t cpuid_svm_features;
bool tsc_valid;
-
+ int tsc_khz;
+ void *kvm_xsave_buf;
+
/* in order to simplify APIC support, we leave this pointer to the
user */
struct DeviceState *apic_state;
XMMReg ymmh_regs[CPU_NB_REGS];
uint64_t xcr0;
+
+ TPRAccess tpr_access_type;
} CPUX86State;
-CPUX86State *cpu_x86_init(const char *cpu_model);
+#include "cpu-qom.h"
+
+X86CPU *cpu_x86_init(const char *cpu_model);
int cpu_x86_exec(CPUX86State *s);
-void cpu_x86_close(CPUX86State *s);
void x86_cpu_list (FILE *f, fprintf_function cpu_fprintf, const char *optarg);
void x86_cpudef_setup(void);
-int cpu_x86_support_mca_broadcast(CPUState *env);
+int cpu_x86_support_mca_broadcast(CPUX86State *env);
int cpu_get_pic_interrupt(CPUX86State *s);
/* MSDOS compatibility mode FPU exception support */
void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
uint32_t *eax, uint32_t *ebx,
uint32_t *ecx, uint32_t *edx);
-int cpu_x86_register (CPUX86State *env, const char *cpu_model);
+int cpu_x86_register(X86CPU *cpu, const char *cpu_model);
void cpu_clear_apic_feature(CPUX86State *env);
void host_cpuid(uint32_t function, uint32_t count,
uint32_t *eax, uint32_t *ebx, uint32_t *ecx, uint32_t *edx);
/* helper.c */
int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
- int is_write, int mmu_idx, int is_softmmu);
+ int is_write, int mmu_idx);
#define cpu_handle_mmu_fault cpu_x86_handle_mmu_fault
void cpu_x86_set_a20(CPUX86State *env, int a20_state);
void hw_breakpoint_insert(CPUX86State *env, int index);
void hw_breakpoint_remove(CPUX86State *env, int index);
int check_hw_breakpoints(CPUX86State *env, int force_dr6_update);
+void breakpoint_handler(CPUX86State *env);
/* will be suppressed */
void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0);
#define TARGET_VIRT_ADDR_SPACE_BITS 32
#endif
-#define cpu_init cpu_x86_init
+static inline CPUX86State *cpu_init(const char *cpu_model)
+{
+ X86CPU *cpu = cpu_x86_init(cpu_model);
+ if (cpu == NULL) {
+ return NULL;
+ }
+ return &cpu->env;
+}
+
#define cpu_exec cpu_x86_exec
#define cpu_gen_code cpu_x86_gen_code
#define cpu_signal_handler cpu_x86_signal_handler
#define MMU_MODE0_SUFFIX _kernel
#define MMU_MODE1_SUFFIX _user
#define MMU_USER_IDX 1
-static inline int cpu_mmu_index (CPUState *env)
+static inline int cpu_mmu_index (CPUX86State *env)
{
return (env->hflags & HF_CPL_MASK) == 3 ? 1 : 0;
}
+#undef EAX
+#define EAX (env->regs[R_EAX])
+#undef ECX
+#define ECX (env->regs[R_ECX])
+#undef EDX
+#define EDX (env->regs[R_EDX])
+#undef EBX
+#define EBX (env->regs[R_EBX])
+#undef ESP
+#define ESP (env->regs[R_ESP])
+#undef EBP
+#define EBP (env->regs[R_EBP])
+#undef ESI
+#define ESI (env->regs[R_ESI])
+#undef EDI
+#define EDI (env->regs[R_EDI])
+#undef EIP
+#define EIP (env->eip)
+#define DF (env->df)
+
+#define CC_SRC (env->cc_src)
+#define CC_DST (env->cc_dst)
+#define CC_OP (env->cc_op)
+
+/* n must be a constant to be efficient */
+static inline target_long lshift(target_long x, int n)
+{
+ if (n >= 0) {
+ return x << n;
+ } else {
+ return x >> (-n);
+ }
+}
+
+/* float macros */
+#define FT0 (env->ft0)
+#define ST0 (env->fpregs[env->fpstt].d)
+#define ST(n) (env->fpregs[(env->fpstt + (n)) & 7].d)
+#define ST1 ST(1)
+
/* translate.c */
void optimize_flags_init(void);
-typedef struct CCTable {
- int (*compute_all)(void); /* return all the flags */
- int (*compute_c)(void); /* return the C flag */
-} CCTable;
-
#if defined(CONFIG_USER_ONLY)
-static inline void cpu_clone_regs(CPUState *env, target_ulong newsp)
+static inline void cpu_clone_regs(CPUX86State *env, target_ulong newsp)
{
if (newsp)
env->regs[R_ESP] = newsp;
#include "hw/apic.h"
#endif
-static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
+static inline bool cpu_has_work(CPUX86State *env)
+{
+ return ((env->interrupt_request & (CPU_INTERRUPT_HARD |
+ CPU_INTERRUPT_POLL)) &&
+ (env->eflags & IF_MASK)) ||
+ (env->interrupt_request & (CPU_INTERRUPT_NMI |
+ CPU_INTERRUPT_INIT |
+ CPU_INTERRUPT_SIPI |
+ CPU_INTERRUPT_MCE));
+}
+
+#include "exec-all.h"
+
+static inline void cpu_pc_from_tb(CPUX86State *env, TranslationBlock *tb)
+{
+ env->eip = tb->pc - tb->cs_base;
+}
+
+static inline void cpu_get_tb_cpu_state(CPUX86State *env, target_ulong *pc,
target_ulong *cs_base, int *flags)
{
*cs_base = env->segs[R_CS].base;
(env->eflags & (IOPL_MASK | TF_MASK | RF_MASK | VM_MASK));
}
-void do_cpu_init(CPUState *env);
-void do_cpu_sipi(CPUState *env);
+void do_cpu_init(X86CPU *cpu);
+void do_cpu_sipi(X86CPU *cpu);
#define MCE_INJECT_BROADCAST 1
#define MCE_INJECT_UNCOND_AO 2
-void cpu_x86_inject_mce(Monitor *mon, CPUState *cenv, int bank,
+void cpu_x86_inject_mce(Monitor *mon, CPUX86State *cenv, int bank,
uint64_t status, uint64_t mcg_status, uint64_t addr,
uint64_t misc, int flags);
+/* excp_helper.c */
+void QEMU_NORETURN raise_exception(CPUX86State *env, int exception_index);
+void QEMU_NORETURN raise_exception_err(CPUX86State *env, int exception_index,
+ int error_code);
+void QEMU_NORETURN raise_interrupt(CPUX86State *nenv, int intno, int is_int,
+ int error_code, int next_eip_addend);
+
+/* cc_helper.c */
+extern const uint8_t parity_table[256];
+uint32_t cpu_cc_compute_all(CPUX86State *env1, int op);
+
+static inline uint32_t cpu_compute_eflags(CPUX86State *env)
+{
+ return env->eflags | cpu_cc_compute_all(env, CC_OP) | (DF & DF_MASK);
+}
+
+/* NOTE: CC_OP must be modified manually to CC_OP_EFLAGS */
+static inline void cpu_load_eflags(CPUX86State *env, int eflags,
+ int update_mask)
+{
+ CC_SRC = eflags & (CC_O | CC_S | CC_Z | CC_A | CC_P | CC_C);
+ DF = 1 - (2 * ((eflags >> 10) & 1));
+ env->eflags = (env->eflags & ~update_mask) |
+ (eflags & update_mask) | 0x2;
+}
+
+/* load efer and update the corresponding hflags. XXX: do consistency
+ checks with cpuid bits? */
+static inline void cpu_load_efer(CPUX86State *env, uint64_t val)
+{
+ env->efer = val;
+ env->hflags &= ~(HF_LMA_MASK | HF_SVME_MASK);
+ if (env->efer & MSR_EFER_LMA) {
+ env->hflags |= HF_LMA_MASK;
+ }
+ if (env->efer & MSR_EFER_SVME) {
+ env->hflags |= HF_SVME_MASK;
+ }
+}
+
+/* svm_helper.c */
+void cpu_svm_check_intercept_param(CPUX86State *env1, uint32_t type,
+ uint64_t param);
+void cpu_vmexit(CPUX86State *nenv, uint32_t exit_code, uint64_t exit_info_1);
+
+/* op_helper.c */
+void do_interrupt(CPUX86State *env);
+void do_interrupt_x86_hardirq(CPUX86State *env, int intno, int is_hw);
+
+void do_smm_enter(CPUX86State *env1);
+
+void cpu_report_tpr_access(CPUX86State *env, TPRAccess access);
+
#endif /* CPU_I386_H */
projects / qemu.git / blobdiff