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Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 1656 |
1 files changed, 0 insertions, 1656 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h deleted file mode 100644 index c605724022..0000000000 --- a/target-i386/cpu.h +++ /dev/null @@ -1,1656 +0,0 @@ -/* - * i386 virtual CPU header - * - * Copyright (c) 2003 Fabrice Bellard - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation; either - * version 2 of the License, or (at your option) any later version. - * - * This library is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - * 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, see <http://www.gnu.org/licenses/>. - */ - -#ifndef I386_CPU_H -#define I386_CPU_H - -#include "qemu-common.h" -#include "cpu-qom.h" -#include "standard-headers/asm-x86/hyperv.h" - -#ifdef TARGET_X86_64 -#define TARGET_LONG_BITS 64 -#else -#define TARGET_LONG_BITS 32 -#endif - -/* Maximum instruction code size */ -#define TARGET_MAX_INSN_SIZE 16 - -/* support for self modifying code even if the modified instruction is - close to the modifying instruction */ -#define TARGET_HAS_PRECISE_SMC - -#ifdef TARGET_X86_64 -#define I386_ELF_MACHINE EM_X86_64 -#define ELF_MACHINE_UNAME "x86_64" -#else -#define I386_ELF_MACHINE EM_386 -#define ELF_MACHINE_UNAME "i686" -#endif - -#define CPUArchState struct CPUX86State - -#include "exec/cpu-defs.h" - -#include "fpu/softfloat.h" - -#define R_EAX 0 -#define R_ECX 1 -#define R_EDX 2 -#define R_EBX 3 -#define R_ESP 4 -#define R_EBP 5 -#define R_ESI 6 -#define R_EDI 7 - -#define R_AL 0 -#define R_CL 1 -#define R_DL 2 -#define R_BL 3 -#define R_AH 4 -#define R_CH 5 -#define R_DH 6 -#define R_BH 7 - -#define R_ES 0 -#define R_CS 1 -#define R_SS 2 -#define R_DS 3 -#define R_FS 4 -#define R_GS 5 - -/* segment descriptor fields */ -#define DESC_G_MASK (1 << 23) -#define DESC_B_SHIFT 22 -#define DESC_B_MASK (1 << DESC_B_SHIFT) -#define DESC_L_SHIFT 21 /* x86_64 only : 64 bit code segment */ -#define DESC_L_MASK (1 << DESC_L_SHIFT) -#define DESC_AVL_MASK (1 << 20) -#define DESC_P_MASK (1 << 15) -#define DESC_DPL_SHIFT 13 -#define DESC_DPL_MASK (3 << DESC_DPL_SHIFT) -#define DESC_S_MASK (1 << 12) -#define DESC_TYPE_SHIFT 8 -#define DESC_TYPE_MASK (15 << DESC_TYPE_SHIFT) -#define DESC_A_MASK (1 << 8) - -#define DESC_CS_MASK (1 << 11) /* 1=code segment 0=data segment */ -#define DESC_C_MASK (1 << 10) /* code: conforming */ -#define DESC_R_MASK (1 << 9) /* code: readable */ - -#define DESC_E_MASK (1 << 10) /* data: expansion direction */ -#define DESC_W_MASK (1 << 9) /* data: writable */ - -#define DESC_TSS_BUSY_MASK (1 << 9) - -/* eflags masks */ -#define CC_C 0x0001 -#define CC_P 0x0004 -#define CC_A 0x0010 -#define CC_Z 0x0040 -#define CC_S 0x0080 -#define CC_O 0x0800 - -#define TF_SHIFT 8 -#define IOPL_SHIFT 12 -#define VM_SHIFT 17 - -#define TF_MASK 0x00000100 -#define IF_MASK 0x00000200 -#define DF_MASK 0x00000400 -#define IOPL_MASK 0x00003000 -#define NT_MASK 0x00004000 -#define RF_MASK 0x00010000 -#define VM_MASK 0x00020000 -#define AC_MASK 0x00040000 -#define VIF_MASK 0x00080000 -#define VIP_MASK 0x00100000 -#define ID_MASK 0x00200000 - -/* hidden flags - used internally by qemu to represent additional cpu - states. Only the INHIBIT_IRQ, SMM and SVMI are not redundant. We - avoid using the IOPL_MASK, TF_MASK, VM_MASK and AC_MASK bit - positions to ease oring with eflags. */ -/* current cpl */ -#define HF_CPL_SHIFT 0 -/* true if hardware interrupts must be disabled for next instruction */ -#define HF_INHIBIT_IRQ_SHIFT 3 -/* 16 or 32 segments */ -#define HF_CS32_SHIFT 4 -#define HF_SS32_SHIFT 5 -/* zero base for DS, ES and SS : can be '0' only in 32 bit CS segment */ -#define HF_ADDSEG_SHIFT 6 -/* copy of CR0.PE (protected mode) */ -#define HF_PE_SHIFT 7 -#define HF_TF_SHIFT 8 /* must be same as eflags */ -#define HF_MP_SHIFT 9 /* the order must be MP, EM, TS */ -#define HF_EM_SHIFT 10 -#define HF_TS_SHIFT 11 -#define HF_IOPL_SHIFT 12 /* must be same as eflags */ -#define HF_LMA_SHIFT 14 /* only used on x86_64: long mode active */ -#define HF_CS64_SHIFT 15 /* only used on x86_64: 64 bit code segment */ -#define HF_RF_SHIFT 16 /* must be same as eflags */ -#define HF_VM_SHIFT 17 /* must be same as eflags */ -#define HF_AC_SHIFT 18 /* must be same as eflags */ -#define HF_SMM_SHIFT 19 /* CPU in SMM mode */ -#define HF_SVME_SHIFT 20 /* SVME enabled (copy of EFER.SVME) */ -#define HF_SVMI_SHIFT 21 /* SVM intercepts are active */ -#define HF_OSFXSR_SHIFT 22 /* CR4.OSFXSR */ -#define HF_SMAP_SHIFT 23 /* CR4.SMAP */ -#define HF_IOBPT_SHIFT 24 /* an io breakpoint enabled */ -#define HF_MPX_EN_SHIFT 25 /* MPX Enabled (CR4+XCR0+BNDCFGx) */ -#define HF_MPX_IU_SHIFT 26 /* BND registers in-use */ - -#define HF_CPL_MASK (3 << HF_CPL_SHIFT) -#define HF_INHIBIT_IRQ_MASK (1 << HF_INHIBIT_IRQ_SHIFT) -#define HF_CS32_MASK (1 << HF_CS32_SHIFT) -#define HF_SS32_MASK (1 << HF_SS32_SHIFT) -#define HF_ADDSEG_MASK (1 << HF_ADDSEG_SHIFT) -#define HF_PE_MASK (1 << HF_PE_SHIFT) -#define HF_TF_MASK (1 << HF_TF_SHIFT) -#define HF_MP_MASK (1 << HF_MP_SHIFT) -#define HF_EM_MASK (1 << HF_EM_SHIFT) -#define HF_TS_MASK (1 << HF_TS_SHIFT) -#define HF_IOPL_MASK (3 << HF_IOPL_SHIFT) -#define HF_LMA_MASK (1 << HF_LMA_SHIFT) -#define HF_CS64_MASK (1 << HF_CS64_SHIFT) -#define HF_RF_MASK (1 << HF_RF_SHIFT) -#define HF_VM_MASK (1 << HF_VM_SHIFT) -#define HF_AC_MASK (1 << HF_AC_SHIFT) -#define HF_SMM_MASK (1 << HF_SMM_SHIFT) -#define HF_SVME_MASK (1 << HF_SVME_SHIFT) -#define HF_SVMI_MASK (1 << HF_SVMI_SHIFT) -#define HF_OSFXSR_MASK (1 << HF_OSFXSR_SHIFT) -#define HF_SMAP_MASK (1 << HF_SMAP_SHIFT) -#define HF_IOBPT_MASK (1 << HF_IOBPT_SHIFT) -#define HF_MPX_EN_MASK (1 << HF_MPX_EN_SHIFT) -#define HF_MPX_IU_MASK (1 << HF_MPX_IU_SHIFT) - -/* hflags2 */ - -#define HF2_GIF_SHIFT 0 /* if set CPU takes interrupts */ -#define HF2_HIF_SHIFT 1 /* value of IF_MASK when entering SVM */ -#define HF2_NMI_SHIFT 2 /* CPU serving NMI */ -#define HF2_VINTR_SHIFT 3 /* value of V_INTR_MASKING bit */ -#define HF2_SMM_INSIDE_NMI_SHIFT 4 /* CPU serving SMI nested inside NMI */ -#define HF2_MPX_PR_SHIFT 5 /* BNDCFGx.BNDPRESERVE */ - -#define HF2_GIF_MASK (1 << HF2_GIF_SHIFT) -#define HF2_HIF_MASK (1 << HF2_HIF_SHIFT) -#define HF2_NMI_MASK (1 << HF2_NMI_SHIFT) -#define HF2_VINTR_MASK (1 << HF2_VINTR_SHIFT) -#define HF2_SMM_INSIDE_NMI_MASK (1 << HF2_SMM_INSIDE_NMI_SHIFT) -#define HF2_MPX_PR_MASK (1 << HF2_MPX_PR_SHIFT) - -#define CR0_PE_SHIFT 0 -#define CR0_MP_SHIFT 1 - -#define CR0_PE_MASK (1U << 0) -#define CR0_MP_MASK (1U << 1) -#define CR0_EM_MASK (1U << 2) -#define CR0_TS_MASK (1U << 3) -#define CR0_ET_MASK (1U << 4) -#define CR0_NE_MASK (1U << 5) -#define CR0_WP_MASK (1U << 16) -#define CR0_AM_MASK (1U << 18) -#define CR0_PG_MASK (1U << 31) - -#define CR4_VME_MASK (1U << 0) -#define CR4_PVI_MASK (1U << 1) -#define CR4_TSD_MASK (1U << 2) -#define CR4_DE_MASK (1U << 3) -#define CR4_PSE_MASK (1U << 4) -#define CR4_PAE_MASK (1U << 5) -#define CR4_MCE_MASK (1U << 6) -#define CR4_PGE_MASK (1U << 7) -#define CR4_PCE_MASK (1U << 8) -#define CR4_OSFXSR_SHIFT 9 -#define CR4_OSFXSR_MASK (1U << CR4_OSFXSR_SHIFT) -#define CR4_OSXMMEXCPT_MASK (1U << 10) -#define CR4_VMXE_MASK (1U << 13) -#define CR4_SMXE_MASK (1U << 14) -#define CR4_FSGSBASE_MASK (1U << 16) -#define CR4_PCIDE_MASK (1U << 17) -#define CR4_OSXSAVE_MASK (1U << 18) -#define CR4_SMEP_MASK (1U << 20) -#define CR4_SMAP_MASK (1U << 21) -#define CR4_PKE_MASK (1U << 22) - -#define DR6_BD (1 << 13) -#define DR6_BS (1 << 14) -#define DR6_BT (1 << 15) -#define DR6_FIXED_1 0xffff0ff0 - -#define DR7_GD (1 << 13) -#define DR7_TYPE_SHIFT 16 -#define DR7_LEN_SHIFT 18 -#define DR7_FIXED_1 0x00000400 -#define DR7_GLOBAL_BP_MASK 0xaa -#define DR7_LOCAL_BP_MASK 0x55 -#define DR7_MAX_BP 4 -#define DR7_TYPE_BP_INST 0x0 -#define DR7_TYPE_DATA_WR 0x1 -#define DR7_TYPE_IO_RW 0x2 -#define DR7_TYPE_DATA_RW 0x3 - -#define PG_PRESENT_BIT 0 -#define PG_RW_BIT 1 -#define PG_USER_BIT 2 -#define PG_PWT_BIT 3 -#define PG_PCD_BIT 4 -#define PG_ACCESSED_BIT 5 -#define PG_DIRTY_BIT 6 -#define PG_PSE_BIT 7 -#define PG_GLOBAL_BIT 8 -#define PG_PSE_PAT_BIT 12 -#define PG_PKRU_BIT 59 -#define PG_NX_BIT 63 - -#define PG_PRESENT_MASK (1 << PG_PRESENT_BIT) -#define PG_RW_MASK (1 << PG_RW_BIT) -#define PG_USER_MASK (1 << PG_USER_BIT) -#define PG_PWT_MASK (1 << PG_PWT_BIT) -#define PG_PCD_MASK (1 << PG_PCD_BIT) -#define PG_ACCESSED_MASK (1 << PG_ACCESSED_BIT) -#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_PSE_PAT_MASK (1 << PG_PSE_PAT_BIT) -#define PG_ADDRESS_MASK 0x000ffffffffff000LL -#define PG_HI_RSVD_MASK (PG_ADDRESS_MASK & ~PHYS_ADDR_MASK) -#define PG_HI_USER_MASK 0x7ff0000000000000LL -#define PG_PKRU_MASK (15ULL << PG_PKRU_BIT) -#define PG_NX_MASK (1ULL << PG_NX_BIT) - -#define PG_ERROR_W_BIT 1 - -#define PG_ERROR_P_MASK 0x01 -#define PG_ERROR_W_MASK (1 << PG_ERROR_W_BIT) -#define PG_ERROR_U_MASK 0x04 -#define PG_ERROR_RSVD_MASK 0x08 -#define PG_ERROR_I_D_MASK 0x10 -#define PG_ERROR_PK_MASK 0x20 - -#define MCG_CTL_P (1ULL<<8) /* MCG_CAP register available */ -#define MCG_SER_P (1ULL<<24) /* MCA recovery/new status bits */ -#define MCG_LMCE_P (1ULL<<27) /* Local Machine Check Supported */ - -#define MCE_CAP_DEF (MCG_CTL_P|MCG_SER_P) -#define MCE_BANKS_DEF 10 - -#define MCG_CAP_BANKS_MASK 0xff - -#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 MCG_STATUS_LMCE (1ULL<<3) /* Local MCE signaled */ - -#define MCG_EXT_CTL_LMCE_EN (1ULL<<0) /* Local MCE enabled */ - -#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_IA32_APICBASE_ENABLE (1<<11) -#define MSR_IA32_APICBASE_EXTD (1 << 10) -#define MSR_IA32_APICBASE_BASE (0xfffffU<<12) -#define MSR_IA32_FEATURE_CONTROL 0x0000003a -#define MSR_TSC_ADJUST 0x0000003b -#define MSR_IA32_TSCDEADLINE 0x6e0 - -#define FEATURE_CONTROL_LOCKED (1<<0) -#define FEATURE_CONTROL_VMXON_ENABLED_OUTSIDE_SMX (1<<2) -#define FEATURE_CONTROL_LMCE (1<<20) - -#define MSR_P6_PERFCTR0 0xc1 - -#define MSR_IA32_SMBASE 0x9e -#define MSR_MTRRcap 0xfe -#define MSR_MTRRcap_VCNT 8 -#define MSR_MTRRcap_FIXRANGE_SUPPORT (1 << 8) -#define MSR_MTRRcap_WC_SUPPORTED (1 << 10) - -#define MSR_IA32_SYSENTER_CS 0x174 -#define MSR_IA32_SYSENTER_ESP 0x175 -#define MSR_IA32_SYSENTER_EIP 0x176 - -#define MSR_MCG_CAP 0x179 -#define MSR_MCG_STATUS 0x17a -#define MSR_MCG_CTL 0x17b -#define MSR_MCG_EXT_CTL 0x4d0 - -#define MSR_P6_EVNTSEL0 0x186 - -#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 MSR_MTRRphysIndex(addr) ((((addr) & ~1u) - 0x200) / 2) - -#define MSR_MTRRfix64K_00000 0x250 -#define MSR_MTRRfix16K_80000 0x258 -#define MSR_MTRRfix16K_A0000 0x259 -#define MSR_MTRRfix4K_C0000 0x268 -#define MSR_MTRRfix4K_C8000 0x269 -#define MSR_MTRRfix4K_D0000 0x26a -#define MSR_MTRRfix4K_D8000 0x26b -#define MSR_MTRRfix4K_E0000 0x26c -#define MSR_MTRRfix4K_E8000 0x26d -#define MSR_MTRRfix4K_F0000 0x26e -#define MSR_MTRRfix4K_F8000 0x26f - -#define MSR_PAT 0x277 - -#define MSR_MTRRdefType 0x2ff - -#define MSR_CORE_PERF_FIXED_CTR0 0x309 -#define MSR_CORE_PERF_FIXED_CTR1 0x30a -#define MSR_CORE_PERF_FIXED_CTR2 0x30b -#define MSR_CORE_PERF_FIXED_CTR_CTRL 0x38d -#define MSR_CORE_PERF_GLOBAL_STATUS 0x38e -#define MSR_CORE_PERF_GLOBAL_CTRL 0x38f -#define MSR_CORE_PERF_GLOBAL_OVF_CTRL 0x390 - -#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_EFER_LME (1 << 8) -#define MSR_EFER_LMA (1 << 10) -#define MSR_EFER_NXE (1 << 11) -#define MSR_EFER_SVME (1 << 12) -#define MSR_EFER_FFXSR (1 << 14) - -#define MSR_STAR 0xc0000081 -#define MSR_LSTAR 0xc0000082 -#define MSR_CSTAR 0xc0000083 -#define MSR_FMASK 0xc0000084 -#define MSR_FSBASE 0xc0000100 -#define MSR_GSBASE 0xc0000101 -#define MSR_KERNELGSBASE 0xc0000102 -#define MSR_TSC_AUX 0xc0000103 - -#define MSR_VM_HSAVE_PA 0xc0010117 - -#define MSR_IA32_BNDCFGS 0x00000d90 -#define MSR_IA32_XSS 0x00000da0 - -#define XSTATE_FP_BIT 0 -#define XSTATE_SSE_BIT 1 -#define XSTATE_YMM_BIT 2 -#define XSTATE_BNDREGS_BIT 3 -#define XSTATE_BNDCSR_BIT 4 -#define XSTATE_OPMASK_BIT 5 -#define XSTATE_ZMM_Hi256_BIT 6 -#define XSTATE_Hi16_ZMM_BIT 7 -#define XSTATE_PKRU_BIT 9 - -#define XSTATE_FP_MASK (1ULL << XSTATE_FP_BIT) -#define XSTATE_SSE_MASK (1ULL << XSTATE_SSE_BIT) -#define XSTATE_YMM_MASK (1ULL << XSTATE_YMM_BIT) -#define XSTATE_BNDREGS_MASK (1ULL << XSTATE_BNDREGS_BIT) -#define XSTATE_BNDCSR_MASK (1ULL << XSTATE_BNDCSR_BIT) -#define XSTATE_OPMASK_MASK (1ULL << XSTATE_OPMASK_BIT) -#define XSTATE_ZMM_Hi256_MASK (1ULL << XSTATE_ZMM_Hi256_BIT) -#define XSTATE_Hi16_ZMM_MASK (1ULL << XSTATE_Hi16_ZMM_BIT) -#define XSTATE_PKRU_MASK (1ULL << XSTATE_PKRU_BIT) - -/* CPUID feature words */ -typedef enum FeatureWord { - FEAT_1_EDX, /* CPUID[1].EDX */ - FEAT_1_ECX, /* CPUID[1].ECX */ - FEAT_7_0_EBX, /* CPUID[EAX=7,ECX=0].EBX */ - FEAT_7_0_ECX, /* CPUID[EAX=7,ECX=0].ECX */ - FEAT_7_0_EDX, /* CPUID[EAX=7,ECX=0].EDX */ - FEAT_8000_0001_EDX, /* CPUID[8000_0001].EDX */ - FEAT_8000_0001_ECX, /* CPUID[8000_0001].ECX */ - FEAT_8000_0007_EDX, /* CPUID[8000_0007].EDX */ - FEAT_C000_0001_EDX, /* CPUID[C000_0001].EDX */ - FEAT_KVM, /* CPUID[4000_0001].EAX (KVM_CPUID_FEATURES) */ - FEAT_HYPERV_EAX, /* CPUID[4000_0003].EAX */ - FEAT_HYPERV_EBX, /* CPUID[4000_0003].EBX */ - FEAT_HYPERV_EDX, /* CPUID[4000_0003].EDX */ - FEAT_SVM, /* CPUID[8000_000A].EDX */ - FEAT_XSAVE, /* CPUID[EAX=0xd,ECX=1].EAX */ - FEAT_6_EAX, /* CPUID[6].EAX */ - FEAT_XSAVE_COMP_LO, /* CPUID[EAX=0xd,ECX=0].EAX */ - FEAT_XSAVE_COMP_HI, /* CPUID[EAX=0xd,ECX=0].EDX */ - FEATURE_WORDS, -} FeatureWord; - -typedef uint32_t FeatureWordArray[FEATURE_WORDS]; - -/* cpuid_features bits */ -#define CPUID_FP87 (1U << 0) -#define CPUID_VME (1U << 1) -#define CPUID_DE (1U << 2) -#define CPUID_PSE (1U << 3) -#define CPUID_TSC (1U << 4) -#define CPUID_MSR (1U << 5) -#define CPUID_PAE (1U << 6) -#define CPUID_MCE (1U << 7) -#define CPUID_CX8 (1U << 8) -#define CPUID_APIC (1U << 9) -#define CPUID_SEP (1U << 11) /* sysenter/sysexit */ -#define CPUID_MTRR (1U << 12) -#define CPUID_PGE (1U << 13) -#define CPUID_MCA (1U << 14) -#define CPUID_CMOV (1U << 15) -#define CPUID_PAT (1U << 16) -#define CPUID_PSE36 (1U << 17) -#define CPUID_PN (1U << 18) -#define CPUID_CLFLUSH (1U << 19) -#define CPUID_DTS (1U << 21) -#define CPUID_ACPI (1U << 22) -#define CPUID_MMX (1U << 23) -#define CPUID_FXSR (1U << 24) -#define CPUID_SSE (1U << 25) -#define CPUID_SSE2 (1U << 26) -#define CPUID_SS (1U << 27) -#define CPUID_HT (1U << 28) -#define CPUID_TM (1U << 29) -#define CPUID_IA64 (1U << 30) -#define CPUID_PBE (1U << 31) - -#define CPUID_EXT_SSE3 (1U << 0) -#define CPUID_EXT_PCLMULQDQ (1U << 1) -#define CPUID_EXT_DTES64 (1U << 2) -#define CPUID_EXT_MONITOR (1U << 3) -#define CPUID_EXT_DSCPL (1U << 4) -#define CPUID_EXT_VMX (1U << 5) -#define CPUID_EXT_SMX (1U << 6) -#define CPUID_EXT_EST (1U << 7) -#define CPUID_EXT_TM2 (1U << 8) -#define CPUID_EXT_SSSE3 (1U << 9) -#define CPUID_EXT_CID (1U << 10) -#define CPUID_EXT_FMA (1U << 12) -#define CPUID_EXT_CX16 (1U << 13) -#define CPUID_EXT_XTPR (1U << 14) -#define CPUID_EXT_PDCM (1U << 15) -#define CPUID_EXT_PCID (1U << 17) -#define CPUID_EXT_DCA (1U << 18) -#define CPUID_EXT_SSE41 (1U << 19) -#define CPUID_EXT_SSE42 (1U << 20) -#define CPUID_EXT_X2APIC (1U << 21) -#define CPUID_EXT_MOVBE (1U << 22) -#define CPUID_EXT_POPCNT (1U << 23) -#define CPUID_EXT_TSC_DEADLINE_TIMER (1U << 24) -#define CPUID_EXT_AES (1U << 25) -#define CPUID_EXT_XSAVE (1U << 26) -#define CPUID_EXT_OSXSAVE (1U << 27) -#define CPUID_EXT_AVX (1U << 28) -#define CPUID_EXT_F16C (1U << 29) -#define CPUID_EXT_RDRAND (1U << 30) -#define CPUID_EXT_HYPERVISOR (1U << 31) - -#define CPUID_EXT2_FPU (1U << 0) -#define CPUID_EXT2_VME (1U << 1) -#define CPUID_EXT2_DE (1U << 2) -#define CPUID_EXT2_PSE (1U << 3) -#define CPUID_EXT2_TSC (1U << 4) -#define CPUID_EXT2_MSR (1U << 5) -#define CPUID_EXT2_PAE (1U << 6) -#define CPUID_EXT2_MCE (1U << 7) -#define CPUID_EXT2_CX8 (1U << 8) -#define CPUID_EXT2_APIC (1U << 9) -#define CPUID_EXT2_SYSCALL (1U << 11) -#define CPUID_EXT2_MTRR (1U << 12) -#define CPUID_EXT2_PGE (1U << 13) -#define CPUID_EXT2_MCA (1U << 14) -#define CPUID_EXT2_CMOV (1U << 15) -#define CPUID_EXT2_PAT (1U << 16) -#define CPUID_EXT2_PSE36 (1U << 17) -#define CPUID_EXT2_MP (1U << 19) -#define CPUID_EXT2_NX (1U << 20) -#define CPUID_EXT2_MMXEXT (1U << 22) -#define CPUID_EXT2_MMX (1U << 23) -#define CPUID_EXT2_FXSR (1U << 24) -#define CPUID_EXT2_FFXSR (1U << 25) -#define CPUID_EXT2_PDPE1GB (1U << 26) -#define CPUID_EXT2_RDTSCP (1U << 27) -#define CPUID_EXT2_LM (1U << 29) -#define CPUID_EXT2_3DNOWEXT (1U << 30) -#define CPUID_EXT2_3DNOW (1U << 31) - -/* CPUID[8000_0001].EDX bits that are aliase of CPUID[1].EDX bits on AMD CPUs */ -#define CPUID_EXT2_AMD_ALIASES (CPUID_EXT2_FPU | CPUID_EXT2_VME | \ - CPUID_EXT2_DE | CPUID_EXT2_PSE | \ - CPUID_EXT2_TSC | CPUID_EXT2_MSR | \ - CPUID_EXT2_PAE | CPUID_EXT2_MCE | \ - CPUID_EXT2_CX8 | CPUID_EXT2_APIC | \ - CPUID_EXT2_MTRR | CPUID_EXT2_PGE | \ - CPUID_EXT2_MCA | CPUID_EXT2_CMOV | \ - CPUID_EXT2_PAT | CPUID_EXT2_PSE36 | \ - CPUID_EXT2_MMX | CPUID_EXT2_FXSR) - -#define CPUID_EXT3_LAHF_LM (1U << 0) -#define CPUID_EXT3_CMP_LEG (1U << 1) -#define CPUID_EXT3_SVM (1U << 2) -#define CPUID_EXT3_EXTAPIC (1U << 3) -#define CPUID_EXT3_CR8LEG (1U << 4) -#define CPUID_EXT3_ABM (1U << 5) -#define CPUID_EXT3_SSE4A (1U << 6) -#define CPUID_EXT3_MISALIGNSSE (1U << 7) -#define CPUID_EXT3_3DNOWPREFETCH (1U << 8) -#define CPUID_EXT3_OSVW (1U << 9) -#define CPUID_EXT3_IBS (1U << 10) -#define CPUID_EXT3_XOP (1U << 11) -#define CPUID_EXT3_SKINIT (1U << 12) -#define CPUID_EXT3_WDT (1U << 13) -#define CPUID_EXT3_LWP (1U << 15) -#define CPUID_EXT3_FMA4 (1U << 16) -#define CPUID_EXT3_TCE (1U << 17) -#define CPUID_EXT3_NODEID (1U << 19) -#define CPUID_EXT3_TBM (1U << 21) -#define CPUID_EXT3_TOPOEXT (1U << 22) -#define CPUID_EXT3_PERFCORE (1U << 23) -#define CPUID_EXT3_PERFNB (1U << 24) - -#define CPUID_SVM_NPT (1U << 0) -#define CPUID_SVM_LBRV (1U << 1) -#define CPUID_SVM_SVMLOCK (1U << 2) -#define CPUID_SVM_NRIPSAVE (1U << 3) -#define CPUID_SVM_TSCSCALE (1U << 4) -#define CPUID_SVM_VMCBCLEAN (1U << 5) -#define CPUID_SVM_FLUSHASID (1U << 6) -#define CPUID_SVM_DECODEASSIST (1U << 7) -#define CPUID_SVM_PAUSEFILTER (1U << 10) -#define CPUID_SVM_PFTHRESHOLD (1U << 12) - -#define CPUID_7_0_EBX_FSGSBASE (1U << 0) -#define CPUID_7_0_EBX_BMI1 (1U << 3) -#define CPUID_7_0_EBX_HLE (1U << 4) -#define CPUID_7_0_EBX_AVX2 (1U << 5) -#define CPUID_7_0_EBX_SMEP (1U << 7) -#define CPUID_7_0_EBX_BMI2 (1U << 8) -#define CPUID_7_0_EBX_ERMS (1U << 9) -#define CPUID_7_0_EBX_INVPCID (1U << 10) -#define CPUID_7_0_EBX_RTM (1U << 11) -#define CPUID_7_0_EBX_MPX (1U << 14) -#define CPUID_7_0_EBX_AVX512F (1U << 16) /* AVX-512 Foundation */ -#define CPUID_7_0_EBX_AVX512DQ (1U << 17) /* AVX-512 Doubleword & Quadword Instrs */ -#define CPUID_7_0_EBX_RDSEED (1U << 18) -#define CPUID_7_0_EBX_ADX (1U << 19) -#define CPUID_7_0_EBX_SMAP (1U << 20) -#define CPUID_7_0_EBX_AVX512IFMA (1U << 21) /* AVX-512 Integer Fused Multiply Add */ -#define CPUID_7_0_EBX_PCOMMIT (1U << 22) /* Persistent Commit */ -#define CPUID_7_0_EBX_CLFLUSHOPT (1U << 23) /* Flush a Cache Line Optimized */ -#define CPUID_7_0_EBX_CLWB (1U << 24) /* Cache Line Write Back */ -#define CPUID_7_0_EBX_AVX512PF (1U << 26) /* AVX-512 Prefetch */ -#define CPUID_7_0_EBX_AVX512ER (1U << 27) /* AVX-512 Exponential and Reciprocal */ -#define CPUID_7_0_EBX_AVX512CD (1U << 28) /* AVX-512 Conflict Detection */ -#define CPUID_7_0_EBX_AVX512BW (1U << 30) /* AVX-512 Byte and Word Instructions */ -#define CPUID_7_0_EBX_AVX512VL (1U << 31) /* AVX-512 Vector Length Extensions */ - -#define CPUID_7_0_ECX_VBMI (1U << 1) /* AVX-512 Vector Byte Manipulation Instrs */ -#define CPUID_7_0_ECX_UMIP (1U << 2) -#define CPUID_7_0_ECX_PKU (1U << 3) -#define CPUID_7_0_ECX_OSPKE (1U << 4) -#define CPUID_7_0_ECX_RDPID (1U << 22) - -#define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */ -#define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */ - -#define CPUID_XSAVE_XSAVEOPT (1U << 0) -#define CPUID_XSAVE_XSAVEC (1U << 1) -#define CPUID_XSAVE_XGETBV1 (1U << 2) -#define CPUID_XSAVE_XSAVES (1U << 3) - -#define CPUID_6_EAX_ARAT (1U << 2) - -/* CPUID[0x80000007].EDX flags: */ -#define CPUID_APM_INVTSC (1U << 8) - -#define CPUID_VENDOR_SZ 12 - -#define CPUID_VENDOR_INTEL_1 0x756e6547 /* "Genu" */ -#define CPUID_VENDOR_INTEL_2 0x49656e69 /* "ineI" */ -#define CPUID_VENDOR_INTEL_3 0x6c65746e /* "ntel" */ -#define CPUID_VENDOR_INTEL "GenuineIntel" - -#define CPUID_VENDOR_AMD_1 0x68747541 /* "Auth" */ -#define CPUID_VENDOR_AMD_2 0x69746e65 /* "enti" */ -#define CPUID_VENDOR_AMD_3 0x444d4163 /* "cAMD" */ -#define CPUID_VENDOR_AMD "AuthenticAMD" - -#define CPUID_VENDOR_VIA "CentaurHauls" - -#define CPUID_MWAIT_IBE (1U << 1) /* Interrupts can exit capability */ -#define CPUID_MWAIT_EMX (1U << 0) /* enumeration supported */ - -/* CPUID[0xB].ECX level types */ -#define CPUID_TOPOLOGY_LEVEL_INVALID (0U << 8) -#define CPUID_TOPOLOGY_LEVEL_SMT (1U << 8) -#define CPUID_TOPOLOGY_LEVEL_CORE (2U << 8) - -#ifndef HYPERV_SPINLOCK_NEVER_RETRY -#define HYPERV_SPINLOCK_NEVER_RETRY 0xFFFFFFFF -#endif - -#define EXCP00_DIVZ 0 -#define EXCP01_DB 1 -#define EXCP02_NMI 2 -#define EXCP03_INT3 3 -#define EXCP04_INTO 4 -#define EXCP05_BOUND 5 -#define EXCP06_ILLOP 6 -#define EXCP07_PREX 7 -#define EXCP08_DBLE 8 -#define EXCP09_XERR 9 -#define EXCP0A_TSS 10 -#define EXCP0B_NOSEG 11 -#define EXCP0C_STACK 12 -#define EXCP0D_GPF 13 -#define EXCP0E_PAGE 14 -#define EXCP10_COPR 16 -#define EXCP11_ALGN 17 -#define EXCP12_MCHK 18 - -#define EXCP_SYSCALL 0x100 /* only happens in user only emulation - 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_SIPI CPU_INTERRUPT_TGT_INT_1 -#define CPU_INTERRUPT_TPR CPU_INTERRUPT_TGT_INT_2 - -/* Use a clearer name for this. */ -#define CPU_INTERRUPT_INIT CPU_INTERRUPT_RESET - -/* Instead of computing the condition codes after each x86 instruction, - * QEMU just stores one operand (called CC_SRC), the result - * (called CC_DST) and the type of operation (called CC_OP). When the - * condition codes are needed, the condition codes can be calculated - * using this information. Condition codes are not generated if they - * are only needed for conditional branches. - */ -typedef enum { - CC_OP_DYNAMIC, /* must use dynamic code to get cc_op */ - CC_OP_EFLAGS, /* all cc are explicitly computed, CC_SRC = flags */ - - CC_OP_MULB, /* modify all flags, C, O = (CC_SRC != 0) */ - CC_OP_MULW, - CC_OP_MULL, - CC_OP_MULQ, - - CC_OP_ADDB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ - CC_OP_ADDW, - CC_OP_ADDL, - CC_OP_ADDQ, - - CC_OP_ADCB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ - CC_OP_ADCW, - CC_OP_ADCL, - CC_OP_ADCQ, - - CC_OP_SUBB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ - CC_OP_SUBW, - CC_OP_SUBL, - CC_OP_SUBQ, - - CC_OP_SBBB, /* modify all flags, CC_DST = res, CC_SRC = src1 */ - CC_OP_SBBW, - CC_OP_SBBL, - CC_OP_SBBQ, - - CC_OP_LOGICB, /* modify all flags, CC_DST = res */ - CC_OP_LOGICW, - CC_OP_LOGICL, - CC_OP_LOGICQ, - - CC_OP_INCB, /* modify all flags except, CC_DST = res, CC_SRC = C */ - CC_OP_INCW, - CC_OP_INCL, - CC_OP_INCQ, - - CC_OP_DECB, /* modify all flags except, CC_DST = res, CC_SRC = C */ - CC_OP_DECW, - CC_OP_DECL, - CC_OP_DECQ, - - CC_OP_SHLB, /* modify all flags, CC_DST = res, CC_SRC.msb = C */ - CC_OP_SHLW, - CC_OP_SHLL, - CC_OP_SHLQ, - - CC_OP_SARB, /* modify all flags, CC_DST = res, CC_SRC.lsb = C */ - CC_OP_SARW, - CC_OP_SARL, - CC_OP_SARQ, - - CC_OP_BMILGB, /* Z,S via CC_DST, C = SRC==0; O=0; P,A undefined */ - CC_OP_BMILGW, - CC_OP_BMILGL, - CC_OP_BMILGQ, - - CC_OP_ADCX, /* CC_DST = C, CC_SRC = rest. */ - CC_OP_ADOX, /* CC_DST = O, CC_SRC = rest. */ - CC_OP_ADCOX, /* CC_DST = C, CC_SRC2 = O, CC_SRC = rest. */ - - CC_OP_CLR, /* Z set, all other flags clear. */ - - CC_OP_NB, -} CCOp; - -typedef struct SegmentCache { - uint32_t selector; - target_ulong base; - uint32_t limit; - uint32_t flags; -} SegmentCache; - -#define MMREG_UNION(n, bits) \ - union n { \ - uint8_t _b_##n[(bits)/8]; \ - uint16_t _w_##n[(bits)/16]; \ - uint32_t _l_##n[(bits)/32]; \ - uint64_t _q_##n[(bits)/64]; \ - float32 _s_##n[(bits)/32]; \ - float64 _d_##n[(bits)/64]; \ - } - -typedef MMREG_UNION(ZMMReg, 512) ZMMReg; -typedef MMREG_UNION(MMXReg, 64) MMXReg; - -typedef struct BNDReg { - uint64_t lb; - uint64_t ub; -} BNDReg; - -typedef struct BNDCSReg { - uint64_t cfgu; - uint64_t sts; -} BNDCSReg; - -#define BNDCFG_ENABLE 1ULL -#define BNDCFG_BNDPRESERVE 2ULL -#define BNDCFG_BDIR_MASK TARGET_PAGE_MASK - -#ifdef HOST_WORDS_BIGENDIAN -#define ZMM_B(n) _b_ZMMReg[63 - (n)] -#define ZMM_W(n) _w_ZMMReg[31 - (n)] -#define ZMM_L(n) _l_ZMMReg[15 - (n)] -#define ZMM_S(n) _s_ZMMReg[15 - (n)] -#define ZMM_Q(n) _q_ZMMReg[7 - (n)] -#define ZMM_D(n) _d_ZMMReg[7 - (n)] - -#define MMX_B(n) _b_MMXReg[7 - (n)] -#define MMX_W(n) _w_MMXReg[3 - (n)] -#define MMX_L(n) _l_MMXReg[1 - (n)] -#define MMX_S(n) _s_MMXReg[1 - (n)] -#else -#define ZMM_B(n) _b_ZMMReg[n] -#define ZMM_W(n) _w_ZMMReg[n] -#define ZMM_L(n) _l_ZMMReg[n] -#define ZMM_S(n) _s_ZMMReg[n] -#define ZMM_Q(n) _q_ZMMReg[n] -#define ZMM_D(n) _d_ZMMReg[n] - -#define MMX_B(n) _b_MMXReg[n] -#define MMX_W(n) _w_MMXReg[n] -#define MMX_L(n) _l_MMXReg[n] -#define MMX_S(n) _s_MMXReg[n] -#endif -#define MMX_Q(n) _q_MMXReg[n] - -typedef union { - floatx80 d __attribute__((aligned(16))); - 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 CPU_NB_REGS64 -#else -#define CPU_NB_REGS CPU_NB_REGS32 -#endif - -#define MAX_FIXED_COUNTERS 3 -#define MAX_GP_COUNTERS (MSR_IA32_PERF_STATUS - MSR_P6_EVNTSEL0) - -#define NB_MMU_MODES 3 -#define TARGET_INSN_START_EXTRA_WORDS 1 - -#define NB_OPMASK_REGS 8 - -/* CPU can't have 0xFFFFFFFF APIC ID, use that value to distinguish - * that APIC ID hasn't been set yet - */ -#define UNASSIGNED_APIC_ID 0xFFFFFFFF - -typedef union X86LegacyXSaveArea { - struct { - uint16_t fcw; - uint16_t fsw; - uint8_t ftw; - uint8_t reserved; - uint16_t fpop; - uint64_t fpip; - uint64_t fpdp; - uint32_t mxcsr; - uint32_t mxcsr_mask; - FPReg fpregs[8]; - uint8_t xmm_regs[16][16]; - }; - uint8_t data[512]; -} X86LegacyXSaveArea; - -typedef struct X86XSaveHeader { - uint64_t xstate_bv; - uint64_t xcomp_bv; - uint64_t reserve0; - uint8_t reserved[40]; -} X86XSaveHeader; - -/* Ext. save area 2: AVX State */ -typedef struct XSaveAVX { - uint8_t ymmh[16][16]; -} XSaveAVX; - -/* Ext. save area 3: BNDREG */ -typedef struct XSaveBNDREG { - BNDReg bnd_regs[4]; -} XSaveBNDREG; - -/* Ext. save area 4: BNDCSR */ -typedef union XSaveBNDCSR { - BNDCSReg bndcsr; - uint8_t data[64]; -} XSaveBNDCSR; - -/* Ext. save area 5: Opmask */ -typedef struct XSaveOpmask { - uint64_t opmask_regs[NB_OPMASK_REGS]; -} XSaveOpmask; - -/* Ext. save area 6: ZMM_Hi256 */ -typedef struct XSaveZMM_Hi256 { - uint8_t zmm_hi256[16][32]; -} XSaveZMM_Hi256; - -/* Ext. save area 7: Hi16_ZMM */ -typedef struct XSaveHi16_ZMM { - uint8_t hi16_zmm[16][64]; -} XSaveHi16_ZMM; - -/* Ext. save area 9: PKRU state */ -typedef struct XSavePKRU { - uint32_t pkru; - uint32_t padding; -} XSavePKRU; - -typedef struct X86XSaveArea { - X86LegacyXSaveArea legacy; - X86XSaveHeader header; - - /* Extended save areas: */ - - /* AVX State: */ - XSaveAVX avx_state; - uint8_t padding[960 - 576 - sizeof(XSaveAVX)]; - /* MPX State: */ - XSaveBNDREG bndreg_state; - XSaveBNDCSR bndcsr_state; - /* AVX-512 State: */ - XSaveOpmask opmask_state; - XSaveZMM_Hi256 zmm_hi256_state; - XSaveHi16_ZMM hi16_zmm_state; - /* PKRU State: */ - XSavePKRU pkru_state; -} X86XSaveArea; - -QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, avx_state) != 0x240); -QEMU_BUILD_BUG_ON(sizeof(XSaveAVX) != 0x100); -QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndreg_state) != 0x3c0); -QEMU_BUILD_BUG_ON(sizeof(XSaveBNDREG) != 0x40); -QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, bndcsr_state) != 0x400); -QEMU_BUILD_BUG_ON(sizeof(XSaveBNDCSR) != 0x40); -QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, opmask_state) != 0x440); -QEMU_BUILD_BUG_ON(sizeof(XSaveOpmask) != 0x40); -QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, zmm_hi256_state) != 0x480); -QEMU_BUILD_BUG_ON(sizeof(XSaveZMM_Hi256) != 0x200); -QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, hi16_zmm_state) != 0x680); -QEMU_BUILD_BUG_ON(sizeof(XSaveHi16_ZMM) != 0x400); -QEMU_BUILD_BUG_ON(offsetof(X86XSaveArea, pkru_state) != 0xA80); -QEMU_BUILD_BUG_ON(sizeof(XSavePKRU) != 0x8); - -typedef enum TPRAccess { - TPR_ACCESS_READ, - TPR_ACCESS_WRITE, -} TPRAccess; - -typedef struct CPUX86State { - /* standard registers */ - target_ulong regs[CPU_NB_REGS]; - target_ulong eip; - target_ulong eflags; /* eflags register. During CPU emulation, CC - flags and DF are set to zero because they are - stored elsewhere */ - - /* emulator internal eflags handling */ - target_ulong cc_dst; - target_ulong cc_src; - target_ulong cc_src2; - uint32_t cc_op; - int32_t df; /* D flag : 1 if D = 0, -1 if D = 1 */ - uint32_t hflags; /* TB flags, see HF_xxx constants. These flags - are known at translation time. */ - uint32_t hflags2; /* various other flags, see HF2_xxx constants. */ - - /* segments */ - SegmentCache segs[6]; /* selector values */ - SegmentCache ldt; - SegmentCache tr; - SegmentCache gdt; /* only base and limit are used */ - SegmentCache idt; /* only base and limit are used */ - - target_ulong cr[5]; /* NOTE: cr1 is unused */ - int32_t a20_mask; - - BNDReg bnd_regs[4]; - BNDCSReg bndcs_regs; - uint64_t msr_bndcfgs; - uint64_t efer; - - /* Beginning of state preserved by INIT (dummy marker). */ - struct {} start_init_save; - - /* FPU state */ - unsigned int fpstt; /* top of stack index */ - uint16_t fpus; - 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; - floatx80 ft0; - - float_status mmx_status; /* for 3DNow! float ops */ - float_status sse_status; - uint32_t mxcsr; - ZMMReg xmm_regs[CPU_NB_REGS == 8 ? 8 : 32]; - ZMMReg xmm_t0; - MMXReg mmx_t0; - - uint64_t opmask_regs[NB_OPMASK_REGS]; - - /* sysenter registers */ - uint32_t sysenter_cs; - target_ulong sysenter_esp; - target_ulong sysenter_eip; - uint64_t star; - - uint64_t vm_hsave; - -#ifdef TARGET_X86_64 - target_ulong lstar; - target_ulong cstar; - target_ulong fmask; - target_ulong kernelgsbase; -#endif - - uint64_t tsc; - uint64_t tsc_adjust; - uint64_t tsc_deadline; - uint64_t tsc_aux; - - uint64_t xcr0; - - uint64_t mcg_status; - uint64_t msr_ia32_misc_enable; - uint64_t msr_ia32_feature_control; - - uint64_t msr_fixed_ctr_ctrl; - uint64_t msr_global_ctrl; - uint64_t msr_global_status; - uint64_t msr_global_ovf_ctrl; - uint64_t msr_fixed_counters[MAX_FIXED_COUNTERS]; - uint64_t msr_gp_counters[MAX_GP_COUNTERS]; - uint64_t msr_gp_evtsel[MAX_GP_COUNTERS]; - - uint64_t pat; - uint32_t smbase; - - uint32_t pkru; - - /* End of state preserved by INIT (dummy marker). */ - struct {} end_init_save; - - uint64_t system_time_msr; - uint64_t wall_clock_msr; - uint64_t steal_time_msr; - uint64_t async_pf_en_msr; - uint64_t pv_eoi_en_msr; - - uint64_t msr_hv_hypercall; - uint64_t msr_hv_guest_os_id; - uint64_t msr_hv_vapic; - uint64_t msr_hv_tsc; - uint64_t msr_hv_crash_params[HV_X64_MSR_CRASH_PARAMS]; - uint64_t msr_hv_runtime; - uint64_t msr_hv_synic_control; - uint64_t msr_hv_synic_version; - uint64_t msr_hv_synic_evt_page; - uint64_t msr_hv_synic_msg_page; - uint64_t msr_hv_synic_sint[HV_SYNIC_SINT_COUNT]; - uint64_t msr_hv_stimer_config[HV_SYNIC_STIMER_COUNT]; - uint64_t msr_hv_stimer_count[HV_SYNIC_STIMER_COUNT]; - - /* exception/interrupt handling */ - int error_code; - int exception_is_int; - target_ulong exception_next_eip; - target_ulong dr[8]; /* debug registers; note dr4 and dr5 are unused */ - union { - struct CPUBreakpoint *cpu_breakpoint[4]; - struct CPUWatchpoint *cpu_watchpoint[4]; - }; /* break/watchpoints for dr[0..3] */ - int old_exception; /* exception in flight */ - - uint64_t vm_vmcb; - uint64_t tsc_offset; - uint64_t intercept; - uint16_t intercept_cr_read; - uint16_t intercept_cr_write; - uint16_t intercept_dr_read; - uint16_t intercept_dr_write; - uint32_t intercept_exceptions; - uint8_t v_tpr; - - /* KVM states, automatically cleared on reset */ - uint8_t nmi_injected; - uint8_t nmi_pending; - - CPU_COMMON - - /* Fields from here on are preserved across CPU reset. */ - struct {} end_reset_fields; - - /* processor features (e.g. for CPUID insn) */ - /* Minimum level/xlevel/xlevel2, based on CPU model + features */ - uint32_t cpuid_min_level, cpuid_min_xlevel, cpuid_min_xlevel2; - /* Maximum level/xlevel/xlevel2 value for auto-assignment: */ - uint32_t cpuid_max_level, cpuid_max_xlevel, cpuid_max_xlevel2; - /* Actual level/xlevel/xlevel2 value: */ - uint32_t cpuid_level, cpuid_xlevel, cpuid_xlevel2; - uint32_t cpuid_vendor1; - uint32_t cpuid_vendor2; - uint32_t cpuid_vendor3; - uint32_t cpuid_version; - FeatureWordArray features; - uint32_t cpuid_model[12]; - - /* MTRRs */ - uint64_t mtrr_fixed[11]; - uint64_t mtrr_deftype; - MTRRVar mtrr_var[MSR_MTRRcap_VCNT]; - - /* For KVM */ - uint32_t mp_state; - int32_t exception_injected; - int32_t interrupt_injected; - uint8_t soft_interrupt; - uint8_t has_error_code; - uint32_t sipi_vector; - bool tsc_valid; - int64_t tsc_khz; - int64_t user_tsc_khz; /* for sanity check only */ - void *kvm_xsave_buf; - - uint64_t mcg_cap; - uint64_t mcg_ctl; - uint64_t mcg_ext_ctl; - uint64_t mce_banks[MCE_BANKS_DEF*4]; - uint64_t xstate_bv; - - /* vmstate */ - uint16_t fpus_vmstate; - uint16_t fptag_vmstate; - uint16_t fpregs_format_vmstate; - - uint64_t xss; - - TPRAccess tpr_access_type; -} CPUX86State; - -struct kvm_msrs; - -/** - * X86CPU: - * @env: #CPUX86State - * @migratable: If set, only migratable flags will be accepted when "enforce" - * mode is used, and only migratable flags will be included in the "host" - * CPU model. - * - * An x86 CPU. - */ -struct X86CPU { - /*< private >*/ - CPUState parent_obj; - /*< public >*/ - - CPUX86State env; - - bool hyperv_vapic; - bool hyperv_relaxed_timing; - int hyperv_spinlock_attempts; - char *hyperv_vendor_id; - bool hyperv_time; - bool hyperv_crash; - bool hyperv_reset; - bool hyperv_vpindex; - bool hyperv_runtime; - bool hyperv_synic; - bool hyperv_stimer; - bool check_cpuid; - bool enforce_cpuid; - bool expose_kvm; - bool migratable; - bool host_features; - uint32_t apic_id; - - /* if true the CPUID code directly forward host cache leaves to the guest */ - bool cache_info_passthrough; - - /* Features that were filtered out because of missing host capabilities */ - uint32_t filtered_features[FEATURE_WORDS]; - - /* Enable PMU CPUID bits. This can't be enabled by default yet because - * it doesn't have ABI stability guarantees, as it passes all PMU CPUID - * bits returned by GET_SUPPORTED_CPUID (that depend on host CPU and kernel - * capabilities) directly to the guest. - */ - bool enable_pmu; - - /* LMCE support can be enabled/disabled via cpu option 'lmce=on/off'. It is - * disabled by default to avoid breaking migration between QEMU with - * different LMCE configurations. - */ - bool enable_lmce; - - /* Compatibility bits for old machine types. - * If true present virtual l3 cache for VM, the vcpus in the same virtual - * socket share an virtual l3 cache. - */ - bool enable_l3_cache; - - /* Compatibility bits for old machine types: */ - bool enable_cpuid_0xb; - - /* Enable auto level-increase for all CPUID leaves */ - bool full_cpuid_auto_level; - - /* if true fill the top bits of the MTRR_PHYSMASKn variable range */ - bool fill_mtrr_mask; - - /* if true override the phys_bits value with a value read from the host */ - bool host_phys_bits; - - /* Number of physical address bits supported */ - uint32_t phys_bits; - - /* in order to simplify APIC support, we leave this pointer to the - user */ - struct DeviceState *apic_state; - struct MemoryRegion *cpu_as_root, *cpu_as_mem, *smram; - Notifier machine_done; - - struct kvm_msrs *kvm_msr_buf; - - int32_t socket_id; - int32_t core_id; - int32_t thread_id; -}; - -static inline X86CPU *x86_env_get_cpu(CPUX86State *env) -{ - return container_of(env, X86CPU, env); -} - -#define ENV_GET_CPU(e) CPU(x86_env_get_cpu(e)) - -#define ENV_OFFSET offsetof(X86CPU, env) - -#ifndef CONFIG_USER_ONLY -extern struct VMStateDescription vmstate_x86_cpu; -#endif - -/** - * x86_cpu_do_interrupt: - * @cpu: vCPU the interrupt is to be handled by. - */ -void x86_cpu_do_interrupt(CPUState *cpu); -bool x86_cpu_exec_interrupt(CPUState *cpu, int int_req); - -int x86_cpu_write_elf64_note(WriteCoreDumpFunction f, CPUState *cpu, - int cpuid, void *opaque); -int x86_cpu_write_elf32_note(WriteCoreDumpFunction f, CPUState *cpu, - int cpuid, void *opaque); -int x86_cpu_write_elf64_qemunote(WriteCoreDumpFunction f, CPUState *cpu, - void *opaque); -int x86_cpu_write_elf32_qemunote(WriteCoreDumpFunction f, CPUState *cpu, - void *opaque); - -void x86_cpu_get_memory_mapping(CPUState *cpu, MemoryMappingList *list, - Error **errp); - -void x86_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function cpu_fprintf, - int flags); - -hwaddr x86_cpu_get_phys_page_debug(CPUState *cpu, vaddr addr); - -int x86_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg); -int x86_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg); - -void x86_cpu_exec_enter(CPUState *cpu); -void x86_cpu_exec_exit(CPUState *cpu); - -X86CPU *cpu_x86_init(const char *cpu_model); -void x86_cpu_list(FILE *f, fprintf_function cpu_fprintf); -int cpu_x86_support_mca_broadcast(CPUX86State *env); - -int cpu_get_pic_interrupt(CPUX86State *s); -/* MSDOS compatibility mode FPU exception support */ -void cpu_set_ferr(CPUX86State *s); - -/* this function must always be used to load data in the segment - cache: it synchronizes the hflags with the segment cache values */ -static inline void cpu_x86_load_seg_cache(CPUX86State *env, - int seg_reg, unsigned int selector, - target_ulong base, - unsigned int limit, - unsigned int flags) -{ - SegmentCache *sc; - unsigned int new_hflags; - - sc = &env->segs[seg_reg]; - sc->selector = selector; - sc->base = base; - sc->limit = limit; - sc->flags = flags; - - /* update the hidden flags */ - { - if (seg_reg == R_CS) { -#ifdef TARGET_X86_64 - if ((env->hflags & HF_LMA_MASK) && (flags & DESC_L_MASK)) { - /* long mode */ - env->hflags |= HF_CS32_MASK | HF_SS32_MASK | HF_CS64_MASK; - env->hflags &= ~(HF_ADDSEG_MASK); - } else -#endif - { - /* legacy / compatibility case */ - new_hflags = (env->segs[R_CS].flags & DESC_B_MASK) - >> (DESC_B_SHIFT - HF_CS32_SHIFT); - env->hflags = (env->hflags & ~(HF_CS32_MASK | HF_CS64_MASK)) | - new_hflags; - } - } - if (seg_reg == R_SS) { - int cpl = (flags >> DESC_DPL_SHIFT) & 3; -#if HF_CPL_MASK != 3 -#error HF_CPL_MASK is hardcoded -#endif - env->hflags = (env->hflags & ~HF_CPL_MASK) | cpl; - } - new_hflags = (env->segs[R_SS].flags & DESC_B_MASK) - >> (DESC_B_SHIFT - HF_SS32_SHIFT); - if (env->hflags & HF_CS64_MASK) { - /* zero base assumed for DS, ES and SS in long mode */ - } else if (!(env->cr[0] & CR0_PE_MASK) || - (env->eflags & VM_MASK) || - !(env->hflags & HF_CS32_MASK)) { - /* XXX: try to avoid this test. The problem comes from the - fact that is real mode or vm86 mode we only modify the - 'base' and 'selector' fields of the segment cache to go - faster. A solution may be to force addseg to one in - translate-i386.c. */ - new_hflags |= HF_ADDSEG_MASK; - } else { - new_hflags |= ((env->segs[R_DS].base | - env->segs[R_ES].base | - env->segs[R_SS].base) != 0) << - HF_ADDSEG_SHIFT; - } - env->hflags = (env->hflags & - ~(HF_SS32_MASK | HF_ADDSEG_MASK)) | new_hflags; - } -} - -static inline void cpu_x86_load_seg_cache_sipi(X86CPU *cpu, - uint8_t sipi_vector) -{ - CPUState *cs = CPU(cpu); - CPUX86State *env = &cpu->env; - - 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); - cs->halted = 0; -} - -int cpu_x86_get_descr_debug(CPUX86State *env, unsigned int selector, - target_ulong *base, unsigned int *limit, - unsigned int *flags); - -/* op_helper.c */ -/* used for debug or cpu save/restore */ -void cpu_get_fp80(uint64_t *pmant, uint16_t *pexp, floatx80 f); -floatx80 cpu_set_fp80(uint64_t mant, uint16_t upper); - -/* cpu-exec.c */ -/* the following helpers are only usable in user mode simulation as - they can trigger unexpected exceptions */ -void cpu_x86_load_seg(CPUX86State *s, int seg_reg, int selector); -void cpu_x86_fsave(CPUX86State *s, target_ulong ptr, int data32); -void cpu_x86_frstor(CPUX86State *s, target_ulong ptr, int data32); - -/* you can call this signal handler from your SIGBUS and SIGSEGV - signal handlers to inform the virtual CPU of exceptions. non zero - is returned if the signal was handled by the virtual CPU. */ -int cpu_x86_signal_handler(int host_signum, void *pinfo, - void *puc); - -/* cpu.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); -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 x86_cpu_handle_mmu_fault(CPUState *cpu, vaddr addr, - int is_write, int mmu_idx); -void x86_cpu_set_a20(X86CPU *cpu, int a20_state); - -#ifndef CONFIG_USER_ONLY -uint8_t x86_ldub_phys(CPUState *cs, hwaddr addr); -uint32_t x86_lduw_phys(CPUState *cs, hwaddr addr); -uint32_t x86_ldl_phys(CPUState *cs, hwaddr addr); -uint64_t x86_ldq_phys(CPUState *cs, hwaddr addr); -void x86_stb_phys(CPUState *cs, hwaddr addr, uint8_t val); -void x86_stl_phys_notdirty(CPUState *cs, hwaddr addr, uint32_t val); -void x86_stw_phys(CPUState *cs, hwaddr addr, uint32_t val); -void x86_stl_phys(CPUState *cs, hwaddr addr, uint32_t val); -void x86_stq_phys(CPUState *cs, hwaddr addr, uint64_t val); -#endif - -void breakpoint_handler(CPUState *cs); - -/* will be suppressed */ -void cpu_x86_update_cr0(CPUX86State *env, uint32_t new_cr0); -void cpu_x86_update_cr3(CPUX86State *env, target_ulong new_cr3); -void cpu_x86_update_cr4(CPUX86State *env, uint32_t new_cr4); -void cpu_x86_update_dr7(CPUX86State *env, uint32_t new_dr7); - -/* hw/pc.c */ -uint64_t cpu_get_tsc(CPUX86State *env); - -#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 - -/* XXX: This value should match the one returned by CPUID - * and in exec.c */ -# if defined(TARGET_X86_64) -# define TCG_PHYS_ADDR_BITS 40 -# else -# define TCG_PHYS_ADDR_BITS 36 -# endif - -#define PHYS_ADDR_MASK MAKE_64BIT_MASK(0, TCG_PHYS_ADDR_BITS) - -#define cpu_init(cpu_model) CPU(cpu_x86_init(cpu_model)) - -#define cpu_signal_handler cpu_x86_signal_handler -#define cpu_list x86_cpu_list - -/* MMU modes definitions */ -#define MMU_MODE0_SUFFIX _ksmap -#define MMU_MODE1_SUFFIX _user -#define MMU_MODE2_SUFFIX _knosmap /* SMAP disabled or CPL<3 && AC=1 */ -#define MMU_KSMAP_IDX 0 -#define MMU_USER_IDX 1 -#define MMU_KNOSMAP_IDX 2 -static inline int cpu_mmu_index(CPUX86State *env, bool ifetch) -{ - return (env->hflags & HF_CPL_MASK) == 3 ? MMU_USER_IDX : - (!(env->hflags & HF_SMAP_MASK) || (env->eflags & AC_MASK)) - ? MMU_KNOSMAP_IDX : MMU_KSMAP_IDX; -} - -static inline int cpu_mmu_index_kernel(CPUX86State *env) -{ - return !(env->hflags & HF_SMAP_MASK) ? MMU_KNOSMAP_IDX : - ((env->hflags & HF_CPL_MASK) < 3 && (env->eflags & AC_MASK)) - ? MMU_KNOSMAP_IDX : MMU_KSMAP_IDX; -} - -#define CC_DST (env->cc_dst) -#define CC_SRC (env->cc_src) -#define CC_SRC2 (env->cc_src2) -#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 tcg_x86_init(void); - -#include "exec/cpu-all.h" -#include "svm.h" - -#if !defined(CONFIG_USER_ONLY) -#include "hw/i386/apic.h" -#endif - -static inline void cpu_get_tb_cpu_state(CPUX86State *env, target_ulong *pc, - target_ulong *cs_base, uint32_t *flags) -{ - *cs_base = env->segs[R_CS].base; - *pc = *cs_base + env->eip; - *flags = env->hflags | - (env->eflags & (IOPL_MASK | TF_MASK | RF_MASK | VM_MASK | AC_MASK)); -} - -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, X86CPU *cpu, 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_ra(CPUX86State *env, int exception_index, - uintptr_t retaddr); -void QEMU_NORETURN raise_exception_err(CPUX86State *env, int exception_index, - int error_code); -void QEMU_NORETURN raise_exception_err_ra(CPUX86State *env, int exception_index, - int error_code, uintptr_t retaddr); -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); -void update_fp_status(CPUX86State *env); - -static inline uint32_t cpu_compute_eflags(CPUX86State *env) -{ - return env->eflags | cpu_cc_compute_all(env, CC_OP) | (env->df & DF_MASK); -} - -/* NOTE: the translator must set DisasContext.cc_op to CC_OP_EFLAGS - * after generating a call to a helper that uses this. - */ -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); - CC_OP = CC_OP_EFLAGS; - env->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; - } -} - -static inline MemTxAttrs cpu_get_mem_attrs(CPUX86State *env) -{ - return ((MemTxAttrs) { .secure = (env->hflags & HF_SMM_MASK) != 0 }); -} - -/* fpu_helper.c */ -void cpu_set_mxcsr(CPUX86State *env, uint32_t val); -void cpu_set_fpuc(CPUX86State *env, uint16_t val); - -/* mem_helper.c */ -void helper_lock_init(void); - -/* 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); - -/* seg_helper.c */ -void do_interrupt_x86_hardirq(CPUX86State *env, int intno, int is_hw); - -/* smm_helper.c */ -void do_smm_enter(X86CPU *cpu); -void cpu_smm_update(X86CPU *cpu); - -/* apic.c */ -void cpu_report_tpr_access(CPUX86State *env, TPRAccess access); -void apic_handle_tpr_access_report(DeviceState *d, target_ulong ip, - TPRAccess access); - - -/* Change the value of a KVM-specific default - * - * If value is NULL, no default will be set and the original - * value from the CPU model table will be kept. - * - * It is valid to call this function only for properties that - * are already present in the kvm_default_props table. - */ -void x86_cpu_change_kvm_default(const char *prop, const char *value); - -/* mpx_helper.c */ -void cpu_sync_bndcs_hflags(CPUX86State *env); - -/* Return name of 32-bit register, from a R_* constant */ -const char *get_register_name_32(unsigned int reg); - -void enable_compat_apic_id_mode(void); - -#define APIC_DEFAULT_ADDRESS 0xfee00000 -#define APIC_SPACE_SIZE 0x100000 - -void x86_cpu_dump_local_apic_state(CPUState *cs, FILE *f, - fprintf_function cpu_fprintf, int flags); - -/* cpu.c */ -bool cpu_is_bsp(X86CPU *cpu); - -#endif /* I386_CPU_H */ |