* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef CPU_I386_H
#define CPU_I386_H
#include "config.h"
+#include "qemu-common.h"
#ifdef TARGET_X86_64
#define TARGET_LONG_BITS 64
#define CR4_DE_MASK (1 << 3)
#define CR4_PSE_MASK (1 << 4)
#define CR4_PAE_MASK (1 << 5)
+#define CR4_MCE_MASK (1 << 6)
#define CR4_PGE_MASK (1 << 7)
#define CR4_PCE_MASK (1 << 8)
#define CR4_OSFXSR_SHIFT 9
#define PG_ERROR_RSVD_MASK 0x08
#define PG_ERROR_I_D_MASK 0x10
+#define MCG_CTL_P (1ULL<<8) /* MCG_CAP register available */
+#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */
+
+#define MCE_CAP_DEF (MCG_CTL_P|MCG_SER_P)
+#define MCE_BANKS_DEF 10
+
+#define MCG_STATUS_RIPV (1ULL<<0) /* restart ip valid */
+#define MCG_STATUS_EIPV (1ULL<<1) /* ip points to correct instruction */
+#define MCG_STATUS_MCIP (1ULL<<2) /* machine check in progress */
+
+#define MCI_STATUS_VAL (1ULL<<63) /* valid error */
+#define MCI_STATUS_OVER (1ULL<<62) /* previous errors lost */
+#define MCI_STATUS_UC (1ULL<<61) /* uncorrected error */
+#define MCI_STATUS_EN (1ULL<<60) /* error enabled */
+#define MCI_STATUS_MISCV (1ULL<<59) /* misc error reg. valid */
+#define MCI_STATUS_ADDRV (1ULL<<58) /* addr reg. valid */
+#define MCI_STATUS_PCC (1ULL<<57) /* processor context corrupt */
+#define MCI_STATUS_S (1ULL<<56) /* Signaled machine check */
+#define MCI_STATUS_AR (1ULL<<55) /* Action required */
+
+/* MISC register defines */
+#define MCM_ADDR_SEGOFF 0 /* segment offset */
+#define MCM_ADDR_LINEAR 1 /* linear address */
+#define MCM_ADDR_PHYS 2 /* physical address */
+#define MCM_ADDR_MEM 3 /* memory address */
+#define MCM_ADDR_GENERIC 7 /* generic */
+
#define MSR_IA32_TSC 0x10
#define MSR_IA32_APICBASE 0x1b
#define MSR_IA32_APICBASE_BSP (1<<8)
#define MSR_MTRRdefType 0x2ff
+#define MSR_MC0_CTL 0x400
+#define MSR_MC0_STATUS 0x401
+#define MSR_MC0_ADDR 0x402
+#define MSR_MC0_MISC 0x403
+
#define MSR_EFER 0xc0000080
#define MSR_EFER_SCE (1 << 0)
#define MSR_FSBASE 0xc0000100
#define MSR_GSBASE 0xc0000101
#define MSR_KERNELGSBASE 0xc0000102
+#define MSR_TSC_AUX 0xc0000103
#define MSR_VM_HSAVE_PA 0xc0010117
#define CPUID_EXT3_IBS (1 << 10)
#define CPUID_EXT3_SKINIT (1 << 12)
+#define CPUID_SVM_NPT (1 << 0)
+#define CPUID_SVM_LBRV (1 << 1)
+#define CPUID_SVM_SVMLOCK (1 << 2)
+#define CPUID_SVM_NRIPSAVE (1 << 3)
+#define CPUID_SVM_TSCSCALE (1 << 4)
+#define CPUID_SVM_VMCBCLEAN (1 << 5)
+#define CPUID_SVM_FLUSHASID (1 << 6)
+#define CPUID_SVM_DECODEASSIST (1 << 7)
+#define CPUID_SVM_PAUSEFILTER (1 << 10)
+#define CPUID_SVM_PFTHRESHOLD (1 << 12)
+
#define CPUID_VENDOR_INTEL_1 0x756e6547 /* "Genu" */
#define CPUID_VENDOR_INTEL_2 0x49656e69 /* "ineI" */
#define CPUID_VENDOR_INTEL_3 0x6c65746e /* "ntel" */
uint64_t q;
} MMXReg;
-#ifdef WORDS_BIGENDIAN
+#ifdef HOST_WORDS_BIGENDIAN
#define XMM_B(n) _b[15 - (n)]
#define XMM_W(n) _w[7 - (n)]
#define XMM_L(n) _l[3 - (n)]
#endif
#define MMX_Q(n) q
+typedef union {
+#ifdef USE_X86LDOUBLE
+ CPU86_LDouble d __attribute__((aligned(16)));
+#else
+ CPU86_LDouble d;
+#endif
+ MMXReg mmx;
+} FPReg;
+
+typedef struct {
+ uint64_t base;
+ uint64_t mask;
+} MTRRVar;
+
+#define CPU_NB_REGS64 16
+#define CPU_NB_REGS32 8
+
#ifdef TARGET_X86_64
-#define CPU_NB_REGS 16
+#define CPU_NB_REGS CPU_NB_REGS64
#else
-#define CPU_NB_REGS 8
+#define CPU_NB_REGS CPU_NB_REGS32
#endif
#define NB_MMU_MODES 2
SegmentCache idt; /* only base and limit are used */
target_ulong cr[5]; /* NOTE: cr1 is unused */
- uint64_t a20_mask;
+ int32_t a20_mask;
/* FPU state */
unsigned int fpstt; /* top of stack index */
- unsigned int fpus;
- unsigned int fpuc;
+ uint16_t fpus;
+ uint16_t fpuc;
uint8_t fptags[8]; /* 0 = valid, 1 = empty */
- union {
-#ifdef USE_X86LDOUBLE
- CPU86_LDouble d __attribute__((aligned(16)));
-#else
- CPU86_LDouble d;
-#endif
- MMXReg mmx;
- } fpregs[8];
+ FPReg fpregs[8];
/* emulator internal variables */
float_status fp_status;
target_ulong fmask;
target_ulong kernelgsbase;
#endif
+ uint64_t system_time_msr;
+ uint64_t wall_clock_msr;
+ uint64_t async_pf_en_msr;
uint64_t tsc;
/* MTRRs */
uint64_t mtrr_fixed[11];
uint64_t mtrr_deftype;
- struct {
- uint64_t base;
- uint64_t mask;
- } mtrr_var[8];
-
-#ifdef CONFIG_KQEMU
- int kqemu_enabled;
- int last_io_time;
-#endif
+ MTRRVar mtrr_var[8];
/* For KVM */
- uint64_t interrupt_bitmap[256 / 64];
uint32_t mp_state;
-
+ int32_t exception_injected;
+ int32_t interrupt_injected;
+ uint8_t soft_interrupt;
+ uint8_t nmi_injected;
+ uint8_t nmi_pending;
+ uint8_t has_error_code;
+ uint32_t sipi_vector;
+ uint32_t cpuid_kvm_features;
+ uint32_t cpuid_svm_features;
+
/* in order to simplify APIC support, we leave this pointer to the
user */
- struct APICState *apic_state;
+ struct DeviceState *apic_state;
+
+ uint64_t mcg_cap;
+ uint64_t mcg_status;
+ uint64_t mcg_ctl;
+ uint64_t mce_banks[MCE_BANKS_DEF*4];
+
+ uint64_t tsc_aux;
+
+ /* vmstate */
+ uint16_t fpus_vmstate;
+ uint16_t fptag_vmstate;
+ uint16_t fpregs_format_vmstate;
+
+ uint64_t xstate_bv;
+ XMMReg ymmh_regs[CPU_NB_REGS];
+
+ uint64_t xcr0;
} CPUX86State;
CPUX86State *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, int (*cpu_fprintf)(FILE *f, const char *fmt,
- ...));
+void x86_cpu_list (FILE *f, fprintf_function cpu_fprintf, const char *optarg);
+void x86_cpudef_setup(void);
+
int cpu_get_pic_interrupt(CPUX86State *s);
/* MSDOS compatibility mode FPU exception support */
void cpu_set_ferr(CPUX86State *s);
}
}
+static inline void cpu_x86_load_seg_cache_sipi(CPUX86State *env,
+ int sipi_vector)
+{
+ env->eip = 0;
+ cpu_x86_load_seg_cache(env, R_CS, sipi_vector << 8,
+ sipi_vector << 12,
+ env->segs[R_CS].limit,
+ env->segs[R_CS].flags);
+ env->halted = 0;
+}
+
+int cpu_x86_get_descr_debug(CPUX86State *env, unsigned int selector,
+ target_ulong *base, unsigned int *limit,
+ unsigned int *flags);
+
/* wrapper, just in case memory mappings must be changed */
static inline void cpu_x86_set_cpl(CPUX86State *s, int cpl)
{
int cpu_x86_signal_handler(int host_signum, void *pinfo,
void *puc);
+/* cpuid.c */
+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);
+void cpu_clear_apic_feature(CPUX86State *env);
+
/* helper.c */
int cpu_x86_handle_mmu_fault(CPUX86State *env, target_ulong addr,
int is_write, int mmu_idx, int is_softmmu);
+#define cpu_handle_mmu_fault cpu_x86_handle_mmu_fault
void cpu_x86_set_a20(CPUX86State *env, int a20_state);
-void cpu_x86_cpuid(CPUX86State *env, uint32_t index, uint32_t count,
- uint32_t *eax, uint32_t *ebx,
- uint32_t *ecx, uint32_t *edx);
static inline int hw_breakpoint_enabled(unsigned long dr7, int index)
{
static inline int hw_breakpoint_type(unsigned long dr7, int index)
{
- return (dr7 >> (DR7_TYPE_SHIFT + (index * 2))) & 3;
+ return (dr7 >> (DR7_TYPE_SHIFT + (index * 4))) & 3;
}
static inline int hw_breakpoint_len(unsigned long dr7, int index)
{
- int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 2))) & 3);
+ int len = ((dr7 >> (DR7_LEN_SHIFT + (index * 4))) & 3);
return (len == 2) ? 8 : len + 1;
}
void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3);
void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4);
-/* hw/apic.c */
-void cpu_set_apic_base(CPUX86State *env, uint64_t val);
-uint64_t cpu_get_apic_base(CPUX86State *env);
-void cpu_set_apic_tpr(CPUX86State *env, uint8_t val);
-#ifndef NO_CPU_IO_DEFS
-uint8_t cpu_get_apic_tpr(CPUX86State *env);
-#endif
-
/* hw/pc.c */
void cpu_smm_update(CPUX86State *env);
uint64_t cpu_get_tsc(CPUX86State *env);
#define X86_DUMP_FPU 0x0001 /* dump FPU state too */
#define X86_DUMP_CCOP 0x0002 /* dump qemu flag cache */
-#ifdef CONFIG_KQEMU
-static inline int cpu_get_time_fast(void)
-{
- int low, high;
- asm volatile("rdtsc" : "=a" (low), "=d" (high));
- return low;
-}
-#endif
-
#define TARGET_PAGE_BITS 12
+#ifdef TARGET_X86_64
+#define TARGET_PHYS_ADDR_SPACE_BITS 52
+/* ??? This is really 48 bits, sign-extended, but the only thing
+ accessible to userland with bit 48 set is the VSYSCALL, and that
+ is handled via other mechanisms. */
+#define TARGET_VIRT_ADDR_SPACE_BITS 47
+#else
+#define TARGET_PHYS_ADDR_SPACE_BITS 36
+#define TARGET_VIRT_ADDR_SPACE_BITS 32
+#endif
+
#define cpu_init cpu_x86_init
#define cpu_exec cpu_x86_exec
#define cpu_gen_code cpu_x86_gen_code
#define cpu_signal_handler cpu_x86_signal_handler
-#define cpu_list x86_cpu_list
+#define cpu_list_id x86_cpu_list
+#define cpudef_setup x86_cpudef_setup
-#define CPU_SAVE_VERSION 9
+#define CPU_SAVE_VERSION 12
/* MMU modes definitions */
#define MMU_MODE0_SUFFIX _kernel
#endif
#include "cpu-all.h"
-#include "exec-all.h"
-
#include "svm.h"
-static inline void cpu_pc_from_tb(CPUState *env, TranslationBlock *tb)
-{
- env->eip = tb->pc - tb->cs_base;
-}
+#if !defined(CONFIG_USER_ONLY)
+#include "hw/apic.h"
+#endif
static inline void cpu_get_tb_cpu_state(CPUState *env, target_ulong *pc,
target_ulong *cs_base, int *flags)
(env->eflags & (IOPL_MASK | TF_MASK | RF_MASK | VM_MASK));
}
-void apic_init_reset(CPUState *env);
-void apic_sipi(CPUState *env);
void do_cpu_init(CPUState *env);
void do_cpu_sipi(CPUState *env);
#endif /* CPU_I386_H */
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