| Message ID | 20221122161152.293072-15-mlevitsk@redhat.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | kvm-unit-tests: set of fixes and new tests | expand |
Am 22/11/2022 um 17:11 schrieb Maxim Levitsky: > This is first step of separating SVM code to a library > > Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> > --- > lib/x86/svm.h | 365 ++++++++++++++++++++++++++++++++++++++++++++++++++ > x86/svm.h | 359 +------------------------------------------------ > 2 files changed, 366 insertions(+), 358 deletions(-) > create mode 100644 lib/x86/svm.h > > diff --git a/lib/x86/svm.h b/lib/x86/svm.h > new file mode 100644 > index 00000000..8b836c13 > --- /dev/null > +++ b/lib/x86/svm.h > @@ -0,0 +1,365 @@ > + > +#ifndef SRC_LIB_X86_SVM_H_ > +#define SRC_LIB_X86_SVM_H_ > + > +enum { > + INTERCEPT_INTR, > + INTERCEPT_NMI, > + INTERCEPT_SMI, > + INTERCEPT_INIT, > + INTERCEPT_VINTR, > + INTERCEPT_SELECTIVE_CR0, > + INTERCEPT_STORE_IDTR, > + INTERCEPT_STORE_GDTR, > + INTERCEPT_STORE_LDTR, > + INTERCEPT_STORE_TR, > + INTERCEPT_LOAD_IDTR, > + INTERCEPT_LOAD_GDTR, > + INTERCEPT_LOAD_LDTR, > + INTERCEPT_LOAD_TR, > + INTERCEPT_RDTSC, > + INTERCEPT_RDPMC, > + INTERCEPT_PUSHF, > + INTERCEPT_POPF, > + INTERCEPT_CPUID, > + INTERCEPT_RSM, > + INTERCEPT_IRET, > + INTERCEPT_INTn, > + INTERCEPT_INVD, > + INTERCEPT_PAUSE, > + INTERCEPT_HLT, > + INTERCEPT_INVLPG, > + INTERCEPT_INVLPGA, > + INTERCEPT_IOIO_PROT, > + INTERCEPT_MSR_PROT, > + INTERCEPT_TASK_SWITCH, > + INTERCEPT_FERR_FREEZE, > + INTERCEPT_SHUTDOWN, > + INTERCEPT_VMRUN, > + INTERCEPT_VMMCALL, > + INTERCEPT_VMLOAD, > + INTERCEPT_VMSAVE, > + INTERCEPT_STGI, > + INTERCEPT_CLGI, > + INTERCEPT_SKINIT, > + INTERCEPT_RDTSCP, > + INTERCEPT_ICEBP, > + INTERCEPT_WBINVD, > + INTERCEPT_MONITOR, > + INTERCEPT_MWAIT, > + INTERCEPT_MWAIT_COND, > +}; > + > +enum { > + VMCB_CLEAN_INTERCEPTS = 1, /* Intercept vectors, TSC offset, pause filter count */ > + VMCB_CLEAN_PERM_MAP = 2, /* IOPM Base and MSRPM Base */ > + VMCB_CLEAN_ASID = 4, /* ASID */ > + VMCB_CLEAN_INTR = 8, /* int_ctl, int_vector */ > + VMCB_CLEAN_NPT = 16, /* npt_en, nCR3, gPAT */ > + VMCB_CLEAN_CR = 32, /* CR0, CR3, CR4, EFER */ > + VMCB_CLEAN_DR = 64, /* DR6, DR7 */ > + VMCB_CLEAN_DT = 128, /* GDT, IDT */ > + VMCB_CLEAN_SEG = 256, /* CS, DS, SS, ES, CPL */ > + VMCB_CLEAN_CR2 = 512, /* CR2 only */ > + VMCB_CLEAN_LBR = 1024, /* DBGCTL, BR_FROM, BR_TO, LAST_EX_FROM, LAST_EX_TO */ > + VMCB_CLEAN_AVIC = 2048, /* APIC_BAR, APIC_BACKING_PAGE, > + * PHYSICAL_TABLE pointer, LOGICAL_TABLE pointer > + */ > + VMCB_CLEAN_ALL = 4095, > +}; > + > +struct __attribute__ ((__packed__)) vmcb_control_area { > + u16 intercept_cr_read; > + u16 intercept_cr_write; > + u16 intercept_dr_read; > + u16 intercept_dr_write; > + u32 intercept_exceptions; > + u64 intercept; > + u8 reserved_1[40]; > + u16 pause_filter_thresh; > + u16 pause_filter_count; > + u64 iopm_base_pa; > + u64 msrpm_base_pa; > + u64 tsc_offset; > + u32 asid; > + u8 tlb_ctl; > + u8 reserved_2[3]; > + u32 int_ctl; > + u32 int_vector; > + u32 int_state; > + u8 reserved_3[4]; > + u32 exit_code; > + u32 exit_code_hi; > + u64 exit_info_1; > + u64 exit_info_2; > + u32 exit_int_info; > + u32 exit_int_info_err; > + u64 nested_ctl; > + u8 reserved_4[16]; > + u32 event_inj; > + u32 event_inj_err; > + u64 nested_cr3; > + u64 virt_ext; > + u32 clean; > + u32 reserved_5; > + u64 next_rip; > + u8 insn_len; > + u8 insn_bytes[15]; > + u8 reserved_6[800]; > +}; > + > +#define TLB_CONTROL_DO_NOTHING 0 > +#define TLB_CONTROL_FLUSH_ALL_ASID 1 > + > +#define V_TPR_MASK 0x0f > + > +#define V_IRQ_SHIFT 8 > +#define V_IRQ_MASK (1 << V_IRQ_SHIFT) > + > +#define V_GIF_ENABLED_SHIFT 25 > +#define V_GIF_ENABLED_MASK (1 << V_GIF_ENABLED_SHIFT) > + > +#define V_GIF_SHIFT 9 > +#define V_GIF_MASK (1 << V_GIF_SHIFT) > + > +#define V_INTR_PRIO_SHIFT 16 > +#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT) > + > +#define V_IGN_TPR_SHIFT 20 > +#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT) > + > +#define V_INTR_MASKING_SHIFT 24 > +#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT) > + > +#define SVM_INTERRUPT_SHADOW_MASK 1 > + > +#define SVM_IOIO_STR_SHIFT 2 > +#define SVM_IOIO_REP_SHIFT 3 > +#define SVM_IOIO_SIZE_SHIFT 4 > +#define SVM_IOIO_ASIZE_SHIFT 7 > + > +#define SVM_IOIO_TYPE_MASK 1 > +#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT) > +#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT) > +#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT) > +#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT) > + > +#define SVM_VM_CR_VALID_MASK 0x001fULL > +#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL > +#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL > + > +#define TSC_RATIO_DEFAULT 0x0100000000ULL > + > +struct __attribute__ ((__packed__)) vmcb_seg { > + u16 selector; > + u16 attrib; > + u32 limit; > + u64 base; > +}; > + > +struct __attribute__ ((__packed__)) vmcb_save_area { > + struct vmcb_seg es; > + struct vmcb_seg cs; > + struct vmcb_seg ss; > + struct vmcb_seg ds; > + struct vmcb_seg fs; > + struct vmcb_seg gs; > + struct vmcb_seg gdtr; > + struct vmcb_seg ldtr; > + struct vmcb_seg idtr; > + struct vmcb_seg tr; > + u8 reserved_1[43]; > + u8 cpl; > + u8 reserved_2[4]; > + u64 efer; > + u8 reserved_3[112]; > + u64 cr4; > + u64 cr3; > + u64 cr0; > + u64 dr7; > + u64 dr6; > + u64 rflags; > + u64 rip; > + u8 reserved_4[88]; > + u64 rsp; > + u8 reserved_5[24]; > + u64 rax; > + u64 star; > + u64 lstar; > + u64 cstar; > + u64 sfmask; > + u64 kernel_gs_base; > + u64 sysenter_cs; > + u64 sysenter_esp; > + u64 sysenter_eip; > + u64 cr2; > + u8 reserved_6[32]; > + u64 g_pat; > + u64 dbgctl; > + u64 br_from; > + u64 br_to; > + u64 last_excp_from; > + u64 last_excp_to; > +}; > + > +struct __attribute__ ((__packed__)) vmcb { > + struct vmcb_control_area control; > + struct vmcb_save_area save; > +}; > + > +#define SVM_CPUID_FEATURE_SHIFT 2 > +#define SVM_CPUID_FUNC 0x8000000a > + > +#define SVM_VM_CR_SVM_DISABLE 4 > + > +#define SVM_SELECTOR_S_SHIFT 4 > +#define SVM_SELECTOR_DPL_SHIFT 5 > +#define SVM_SELECTOR_P_SHIFT 7 > +#define SVM_SELECTOR_AVL_SHIFT 8 > +#define SVM_SELECTOR_L_SHIFT 9 > +#define SVM_SELECTOR_DB_SHIFT 10 > +#define SVM_SELECTOR_G_SHIFT 11 > + > +#define SVM_SELECTOR_TYPE_MASK (0xf) > +#define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT) > +#define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT) > +#define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT) > +#define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT) > +#define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT) > +#define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT) > +#define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT) > + > +#define SVM_SELECTOR_WRITE_MASK (1 << 1) > +#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK > +#define SVM_SELECTOR_CODE_MASK (1 << 3) > + > +#define INTERCEPT_CR0_MASK 1 > +#define INTERCEPT_CR3_MASK (1 << 3) > +#define INTERCEPT_CR4_MASK (1 << 4) > +#define INTERCEPT_CR8_MASK (1 << 8) > + > +#define INTERCEPT_DR0_MASK 1 > +#define INTERCEPT_DR1_MASK (1 << 1) > +#define INTERCEPT_DR2_MASK (1 << 2) > +#define INTERCEPT_DR3_MASK (1 << 3) > +#define INTERCEPT_DR4_MASK (1 << 4) > +#define INTERCEPT_DR5_MASK (1 << 5) > +#define INTERCEPT_DR6_MASK (1 << 6) > +#define INTERCEPT_DR7_MASK (1 << 7) > + > +#define SVM_EVTINJ_VEC_MASK 0xff > + > +#define SVM_EVTINJ_TYPE_SHIFT 8 > +#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT) > + > +#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT) > +#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT) > +#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT) > +#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT) > + > +#define SVM_EVTINJ_VALID (1 << 31) > +#define SVM_EVTINJ_VALID_ERR (1 << 11) > + > +#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK > +#define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK > + > +#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR > +#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI > +#define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT > +#define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT > + > +#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID > +#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR > + > +#define SVM_EXITINFOSHIFT_TS_REASON_IRET 36 > +#define SVM_EXITINFOSHIFT_TS_REASON_JMP 38 > +#define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44 > + > +#define SVM_EXIT_READ_CR0 0x000 > +#define SVM_EXIT_READ_CR3 0x003 > +#define SVM_EXIT_READ_CR4 0x004 > +#define SVM_EXIT_READ_CR8 0x008 > +#define SVM_EXIT_WRITE_CR0 0x010 > +#define SVM_EXIT_WRITE_CR3 0x013 > +#define SVM_EXIT_WRITE_CR4 0x014 > +#define SVM_EXIT_WRITE_CR8 0x018 > +#define SVM_EXIT_READ_DR0 0x020 > +#define SVM_EXIT_READ_DR1 0x021 > +#define SVM_EXIT_READ_DR2 0x022 > +#define SVM_EXIT_READ_DR3 0x023 > +#define SVM_EXIT_READ_DR4 0x024 > +#define SVM_EXIT_READ_DR5 0x025 > +#define SVM_EXIT_READ_DR6 0x026 > +#define SVM_EXIT_READ_DR7 0x027 > +#define SVM_EXIT_WRITE_DR0 0x030 > +#define SVM_EXIT_WRITE_DR1 0x031 > +#define SVM_EXIT_WRITE_DR2 0x032 > +#define SVM_EXIT_WRITE_DR3 0x033 > +#define SVM_EXIT_WRITE_DR4 0x034 > +#define SVM_EXIT_WRITE_DR5 0x035 > +#define SVM_EXIT_WRITE_DR6 0x036 > +#define SVM_EXIT_WRITE_DR7 0x037 > +#define SVM_EXIT_EXCP_BASE 0x040 Apart from the indent here and below, I did a quick diff and everything seems fine. So with that fixed: Reviewed-by: Emanuele Giuseppe Esposito <eesposit@redhat.com> > +#define SVM_EXIT_INTR 0x060 > +#define SVM_EXIT_NMI 0x061 > +#define SVM_EXIT_SMI 0x062 > +#define SVM_EXIT_INIT 0x063 > +#define SVM_EXIT_VINTR 0x064 > +#define SVM_EXIT_CR0_SEL_WRITE 0x065 > +#define SVM_EXIT_IDTR_READ 0x066 > +#define SVM_EXIT_GDTR_READ 0x067 > +#define SVM_EXIT_LDTR_READ 0x068 > +#define SVM_EXIT_TR_READ 0x069 > +#define SVM_EXIT_IDTR_WRITE 0x06a > +#define SVM_EXIT_GDTR_WRITE 0x06b > +#define SVM_EXIT_LDTR_WRITE 0x06c > +#define SVM_EXIT_TR_WRITE 0x06d > +#define SVM_EXIT_RDTSC 0x06e > +#define SVM_EXIT_RDPMC 0x06f > +#define SVM_EXIT_PUSHF 0x070 > +#define SVM_EXIT_POPF 0x071 > +#define SVM_EXIT_CPUID 0x072 > +#define SVM_EXIT_RSM 0x073 > +#define SVM_EXIT_IRET 0x074 > +#define SVM_EXIT_SWINT 0x075 > +#define SVM_EXIT_INVD 0x076 > +#define SVM_EXIT_PAUSE 0x077 > +#define SVM_EXIT_HLT 0x078 > +#define SVM_EXIT_INVLPG 0x079 > +#define SVM_EXIT_INVLPGA 0x07a > +#define SVM_EXIT_IOIO 0x07b > +#define SVM_EXIT_MSR 0x07c > +#define SVM_EXIT_TASK_SWITCH 0x07d > +#define SVM_EXIT_FERR_FREEZE 0x07e > +#define SVM_EXIT_SHUTDOWN 0x07f > +#define SVM_EXIT_VMRUN 0x080 > +#define SVM_EXIT_VMMCALL 0x081 > +#define SVM_EXIT_VMLOAD 0x082 > +#define SVM_EXIT_VMSAVE 0x083 > +#define SVM_EXIT_STGI 0x084 > +#define SVM_EXIT_CLGI 0x085 > +#define SVM_EXIT_SKINIT 0x086 > +#define SVM_EXIT_RDTSCP 0x087 > +#define SVM_EXIT_ICEBP 0x088 > +#define SVM_EXIT_WBINVD 0x089 > +#define SVM_EXIT_MONITOR 0x08a > +#define SVM_EXIT_MWAIT 0x08b > +#define SVM_EXIT_MWAIT_COND 0x08c > +#define SVM_EXIT_NPF 0x400 > + > +#define SVM_EXIT_ERR -1 > + > +#define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_MP) > + > +#define SVM_CR0_RESERVED_MASK 0xffffffff00000000U > +#define SVM_CR3_LONG_MBZ_MASK 0xfff0000000000000U > +#define SVM_CR3_LONG_RESERVED_MASK 0x0000000000000fe7U > +#define SVM_CR3_PAE_LEGACY_RESERVED_MASK 0x0000000000000007U > +#define SVM_CR4_LEGACY_RESERVED_MASK 0xff08e000U > +#define SVM_CR4_RESERVED_MASK 0xffffffffff08e000U > +#define SVM_DR6_RESERVED_MASK 0xffffffffffff1ff0U > +#define SVM_DR7_RESERVED_MASK 0xffffffff0000cc00U > +#define SVM_EFER_RESERVED_MASK 0xffffffffffff0200U > + > + > +#endif /* SRC_LIB_X86_SVM_H_ */ > diff --git a/x86/svm.h b/x86/svm.h > index 1ad85ba4..3cd7ce8b 100644 > --- a/x86/svm.h > +++ b/x86/svm.h > @@ -2,367 +2,10 @@ > #define X86_SVM_H > > #include "libcflat.h" > +#include <x86/svm.h> > > -enum { > - INTERCEPT_INTR, > - INTERCEPT_NMI, > - INTERCEPT_SMI, > - INTERCEPT_INIT, > - INTERCEPT_VINTR, > - INTERCEPT_SELECTIVE_CR0, > - INTERCEPT_STORE_IDTR, > - INTERCEPT_STORE_GDTR, > - INTERCEPT_STORE_LDTR, > - INTERCEPT_STORE_TR, > - INTERCEPT_LOAD_IDTR, > - INTERCEPT_LOAD_GDTR, > - INTERCEPT_LOAD_LDTR, > - INTERCEPT_LOAD_TR, > - INTERCEPT_RDTSC, > - INTERCEPT_RDPMC, > - INTERCEPT_PUSHF, > - INTERCEPT_POPF, > - INTERCEPT_CPUID, > - INTERCEPT_RSM, > - INTERCEPT_IRET, > - INTERCEPT_INTn, > - INTERCEPT_INVD, > - INTERCEPT_PAUSE, > - INTERCEPT_HLT, > - INTERCEPT_INVLPG, > - INTERCEPT_INVLPGA, > - INTERCEPT_IOIO_PROT, > - INTERCEPT_MSR_PROT, > - INTERCEPT_TASK_SWITCH, > - INTERCEPT_FERR_FREEZE, > - INTERCEPT_SHUTDOWN, > - INTERCEPT_VMRUN, > - INTERCEPT_VMMCALL, > - INTERCEPT_VMLOAD, > - INTERCEPT_VMSAVE, > - INTERCEPT_STGI, > - INTERCEPT_CLGI, > - INTERCEPT_SKINIT, > - INTERCEPT_RDTSCP, > - INTERCEPT_ICEBP, > - INTERCEPT_WBINVD, > - INTERCEPT_MONITOR, > - INTERCEPT_MWAIT, > - INTERCEPT_MWAIT_COND, > -}; > - > -enum { > - VMCB_CLEAN_INTERCEPTS = 1, /* Intercept vectors, TSC offset, pause filter count */ > - VMCB_CLEAN_PERM_MAP = 2, /* IOPM Base and MSRPM Base */ > - VMCB_CLEAN_ASID = 4, /* ASID */ > - VMCB_CLEAN_INTR = 8, /* int_ctl, int_vector */ > - VMCB_CLEAN_NPT = 16, /* npt_en, nCR3, gPAT */ > - VMCB_CLEAN_CR = 32, /* CR0, CR3, CR4, EFER */ > - VMCB_CLEAN_DR = 64, /* DR6, DR7 */ > - VMCB_CLEAN_DT = 128, /* GDT, IDT */ > - VMCB_CLEAN_SEG = 256, /* CS, DS, SS, ES, CPL */ > - VMCB_CLEAN_CR2 = 512, /* CR2 only */ > - VMCB_CLEAN_LBR = 1024, /* DBGCTL, BR_FROM, BR_TO, LAST_EX_FROM, LAST_EX_TO */ > - VMCB_CLEAN_AVIC = 2048, /* APIC_BAR, APIC_BACKING_PAGE, > - PHYSICAL_TABLE pointer, LOGICAL_TABLE pointer */ > - VMCB_CLEAN_ALL = 4095, > -}; > - > -struct __attribute__ ((__packed__)) vmcb_control_area { > - u16 intercept_cr_read; > - u16 intercept_cr_write; > - u16 intercept_dr_read; > - u16 intercept_dr_write; > - u32 intercept_exceptions; > - u64 intercept; > - u8 reserved_1[40]; > - u16 pause_filter_thresh; > - u16 pause_filter_count; > - u64 iopm_base_pa; > - u64 msrpm_base_pa; > - u64 tsc_offset; > - u32 asid; > - u8 tlb_ctl; > - u8 reserved_2[3]; > - u32 int_ctl; > - u32 int_vector; > - u32 int_state; > - u8 reserved_3[4]; > - u32 exit_code; > - u32 exit_code_hi; > - u64 exit_info_1; > - u64 exit_info_2; > - u32 exit_int_info; > - u32 exit_int_info_err; > - u64 nested_ctl; > - u8 reserved_4[16]; > - u32 event_inj; > - u32 event_inj_err; > - u64 nested_cr3; > - u64 virt_ext; > - u32 clean; > - u32 reserved_5; > - u64 next_rip; > - u8 insn_len; > - u8 insn_bytes[15]; > - u8 reserved_6[800]; > -}; > - > -#define TLB_CONTROL_DO_NOTHING 0 > -#define TLB_CONTROL_FLUSH_ALL_ASID 1 > - > -#define V_TPR_MASK 0x0f > - > -#define V_IRQ_SHIFT 8 > -#define V_IRQ_MASK (1 << V_IRQ_SHIFT) > - > -#define V_GIF_ENABLED_SHIFT 25 > -#define V_GIF_ENABLED_MASK (1 << V_GIF_ENABLED_SHIFT) > - > -#define V_GIF_SHIFT 9 > -#define V_GIF_MASK (1 << V_GIF_SHIFT) > - > -#define V_INTR_PRIO_SHIFT 16 > -#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT) > - > -#define V_IGN_TPR_SHIFT 20 > -#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT) > - > -#define V_INTR_MASKING_SHIFT 24 > -#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT) > - > -#define SVM_INTERRUPT_SHADOW_MASK 1 > - > -#define SVM_IOIO_STR_SHIFT 2 > -#define SVM_IOIO_REP_SHIFT 3 > -#define SVM_IOIO_SIZE_SHIFT 4 > -#define SVM_IOIO_ASIZE_SHIFT 7 > - > -#define SVM_IOIO_TYPE_MASK 1 > -#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT) > -#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT) > -#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT) > -#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT) > - > -#define SVM_VM_CR_VALID_MASK 0x001fULL > -#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL > -#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL > - > -#define TSC_RATIO_DEFAULT 0x0100000000ULL > - > -struct __attribute__ ((__packed__)) vmcb_seg { > - u16 selector; > - u16 attrib; > - u32 limit; > - u64 base; > -}; > - > -struct __attribute__ ((__packed__)) vmcb_save_area { > - struct vmcb_seg es; > - struct vmcb_seg cs; > - struct vmcb_seg ss; > - struct vmcb_seg ds; > - struct vmcb_seg fs; > - struct vmcb_seg gs; > - struct vmcb_seg gdtr; > - struct vmcb_seg ldtr; > - struct vmcb_seg idtr; > - struct vmcb_seg tr; > - u8 reserved_1[43]; > - u8 cpl; > - u8 reserved_2[4]; > - u64 efer; > - u8 reserved_3[112]; > - u64 cr4; > - u64 cr3; > - u64 cr0; > - u64 dr7; > - u64 dr6; > - u64 rflags; > - u64 rip; > - u8 reserved_4[88]; > - u64 rsp; > - u8 reserved_5[24]; > - u64 rax; > - u64 star; > - u64 lstar; > - u64 cstar; > - u64 sfmask; > - u64 kernel_gs_base; > - u64 sysenter_cs; > - u64 sysenter_esp; > - u64 sysenter_eip; > - u64 cr2; > - u8 reserved_6[32]; > - u64 g_pat; > - u64 dbgctl; > - u64 br_from; > - u64 br_to; > - u64 last_excp_from; > - u64 last_excp_to; > -}; > - > -struct __attribute__ ((__packed__)) vmcb { > - struct vmcb_control_area control; > - struct vmcb_save_area save; > -}; > - > -#define SVM_CPUID_FEATURE_SHIFT 2 > -#define SVM_CPUID_FUNC 0x8000000a > - > -#define SVM_VM_CR_SVM_DISABLE 4 > - > -#define SVM_SELECTOR_S_SHIFT 4 > -#define SVM_SELECTOR_DPL_SHIFT 5 > -#define SVM_SELECTOR_P_SHIFT 7 > -#define SVM_SELECTOR_AVL_SHIFT 8 > -#define SVM_SELECTOR_L_SHIFT 9 > -#define SVM_SELECTOR_DB_SHIFT 10 > -#define SVM_SELECTOR_G_SHIFT 11 > - > -#define SVM_SELECTOR_TYPE_MASK (0xf) > -#define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT) > -#define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT) > -#define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT) > -#define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT) > -#define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT) > -#define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT) > -#define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT) > - > -#define SVM_SELECTOR_WRITE_MASK (1 << 1) > -#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK > -#define SVM_SELECTOR_CODE_MASK (1 << 3) > - > -#define INTERCEPT_CR0_MASK 1 > -#define INTERCEPT_CR3_MASK (1 << 3) > -#define INTERCEPT_CR4_MASK (1 << 4) > -#define INTERCEPT_CR8_MASK (1 << 8) > - > -#define INTERCEPT_DR0_MASK 1 > -#define INTERCEPT_DR1_MASK (1 << 1) > -#define INTERCEPT_DR2_MASK (1 << 2) > -#define INTERCEPT_DR3_MASK (1 << 3) > -#define INTERCEPT_DR4_MASK (1 << 4) > -#define INTERCEPT_DR5_MASK (1 << 5) > -#define INTERCEPT_DR6_MASK (1 << 6) > -#define INTERCEPT_DR7_MASK (1 << 7) > - > -#define SVM_EVTINJ_VEC_MASK 0xff > - > -#define SVM_EVTINJ_TYPE_SHIFT 8 > -#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT) > - > -#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT) > -#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT) > -#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT) > -#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT) > - > -#define SVM_EVTINJ_VALID (1 << 31) > -#define SVM_EVTINJ_VALID_ERR (1 << 11) > - > -#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK > -#define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK > - > -#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR > -#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI > -#define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT > -#define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT > - > -#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID > -#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR > - > -#define SVM_EXITINFOSHIFT_TS_REASON_IRET 36 > -#define SVM_EXITINFOSHIFT_TS_REASON_JMP 38 > -#define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44 > - > -#define SVM_EXIT_READ_CR0 0x000 > -#define SVM_EXIT_READ_CR3 0x003 > -#define SVM_EXIT_READ_CR4 0x004 > -#define SVM_EXIT_READ_CR8 0x008 > -#define SVM_EXIT_WRITE_CR0 0x010 > -#define SVM_EXIT_WRITE_CR3 0x013 > -#define SVM_EXIT_WRITE_CR4 0x014 > -#define SVM_EXIT_WRITE_CR8 0x018 > -#define SVM_EXIT_READ_DR0 0x020 > -#define SVM_EXIT_READ_DR1 0x021 > -#define SVM_EXIT_READ_DR2 0x022 > -#define SVM_EXIT_READ_DR3 0x023 > -#define SVM_EXIT_READ_DR4 0x024 > -#define SVM_EXIT_READ_DR5 0x025 > -#define SVM_EXIT_READ_DR6 0x026 > -#define SVM_EXIT_READ_DR7 0x027 > -#define SVM_EXIT_WRITE_DR0 0x030 > -#define SVM_EXIT_WRITE_DR1 0x031 > -#define SVM_EXIT_WRITE_DR2 0x032 > -#define SVM_EXIT_WRITE_DR3 0x033 > -#define SVM_EXIT_WRITE_DR4 0x034 > -#define SVM_EXIT_WRITE_DR5 0x035 > -#define SVM_EXIT_WRITE_DR6 0x036 > -#define SVM_EXIT_WRITE_DR7 0x037 > -#define SVM_EXIT_EXCP_BASE 0x040 > -#define SVM_EXIT_INTR 0x060 > -#define SVM_EXIT_NMI 0x061 > -#define SVM_EXIT_SMI 0x062 > -#define SVM_EXIT_INIT 0x063 > -#define SVM_EXIT_VINTR 0x064 > -#define SVM_EXIT_CR0_SEL_WRITE 0x065 > -#define SVM_EXIT_IDTR_READ 0x066 > -#define SVM_EXIT_GDTR_READ 0x067 > -#define SVM_EXIT_LDTR_READ 0x068 > -#define SVM_EXIT_TR_READ 0x069 > -#define SVM_EXIT_IDTR_WRITE 0x06a > -#define SVM_EXIT_GDTR_WRITE 0x06b > -#define SVM_EXIT_LDTR_WRITE 0x06c > -#define SVM_EXIT_TR_WRITE 0x06d > -#define SVM_EXIT_RDTSC 0x06e > -#define SVM_EXIT_RDPMC 0x06f > -#define SVM_EXIT_PUSHF 0x070 > -#define SVM_EXIT_POPF 0x071 > -#define SVM_EXIT_CPUID 0x072 > -#define SVM_EXIT_RSM 0x073 > -#define SVM_EXIT_IRET 0x074 > -#define SVM_EXIT_SWINT 0x075 > -#define SVM_EXIT_INVD 0x076 > -#define SVM_EXIT_PAUSE 0x077 > -#define SVM_EXIT_HLT 0x078 > -#define SVM_EXIT_INVLPG 0x079 > -#define SVM_EXIT_INVLPGA 0x07a > -#define SVM_EXIT_IOIO 0x07b > -#define SVM_EXIT_MSR 0x07c > -#define SVM_EXIT_TASK_SWITCH 0x07d > -#define SVM_EXIT_FERR_FREEZE 0x07e > -#define SVM_EXIT_SHUTDOWN 0x07f > -#define SVM_EXIT_VMRUN 0x080 > -#define SVM_EXIT_VMMCALL 0x081 > -#define SVM_EXIT_VMLOAD 0x082 > -#define SVM_EXIT_VMSAVE 0x083 > -#define SVM_EXIT_STGI 0x084 > -#define SVM_EXIT_CLGI 0x085 > -#define SVM_EXIT_SKINIT 0x086 > -#define SVM_EXIT_RDTSCP 0x087 > -#define SVM_EXIT_ICEBP 0x088 > -#define SVM_EXIT_WBINVD 0x089 > -#define SVM_EXIT_MONITOR 0x08a > -#define SVM_EXIT_MWAIT 0x08b > -#define SVM_EXIT_MWAIT_COND 0x08c > -#define SVM_EXIT_NPF 0x400 > - > -#define SVM_EXIT_ERR -1 > - > -#define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_MP) > - > -#define SVM_CR0_RESERVED_MASK 0xffffffff00000000U > -#define SVM_CR3_LONG_MBZ_MASK 0xfff0000000000000U > -#define SVM_CR3_LONG_RESERVED_MASK 0x0000000000000fe7U > -#define SVM_CR3_PAE_LEGACY_RESERVED_MASK 0x0000000000000007U > -#define SVM_CR4_LEGACY_RESERVED_MASK 0xff08e000U > -#define SVM_CR4_RESERVED_MASK 0xffffffffff08e000U > -#define SVM_DR6_RESERVED_MASK 0xffffffffffff1ff0U > -#define SVM_DR7_RESERVED_MASK 0xffffffff0000cc00U > -#define SVM_EFER_RESERVED_MASK 0xffffffffffff0200U > > #define MSR_BITMAP_SIZE 8192 > - > #define LBR_CTL_ENABLE_MASK BIT_ULL(0) > > struct svm_test { >
diff --git a/lib/x86/svm.h b/lib/x86/svm.h new file mode 100644 index 00000000..8b836c13 --- /dev/null +++ b/lib/x86/svm.h @@ -0,0 +1,365 @@ + +#ifndef SRC_LIB_X86_SVM_H_ +#define SRC_LIB_X86_SVM_H_ + +enum { + INTERCEPT_INTR, + INTERCEPT_NMI, + INTERCEPT_SMI, + INTERCEPT_INIT, + INTERCEPT_VINTR, + INTERCEPT_SELECTIVE_CR0, + INTERCEPT_STORE_IDTR, + INTERCEPT_STORE_GDTR, + INTERCEPT_STORE_LDTR, + INTERCEPT_STORE_TR, + INTERCEPT_LOAD_IDTR, + INTERCEPT_LOAD_GDTR, + INTERCEPT_LOAD_LDTR, + INTERCEPT_LOAD_TR, + INTERCEPT_RDTSC, + INTERCEPT_RDPMC, + INTERCEPT_PUSHF, + INTERCEPT_POPF, + INTERCEPT_CPUID, + INTERCEPT_RSM, + INTERCEPT_IRET, + INTERCEPT_INTn, + INTERCEPT_INVD, + INTERCEPT_PAUSE, + INTERCEPT_HLT, + INTERCEPT_INVLPG, + INTERCEPT_INVLPGA, + INTERCEPT_IOIO_PROT, + INTERCEPT_MSR_PROT, + INTERCEPT_TASK_SWITCH, + INTERCEPT_FERR_FREEZE, + INTERCEPT_SHUTDOWN, + INTERCEPT_VMRUN, + INTERCEPT_VMMCALL, + INTERCEPT_VMLOAD, + INTERCEPT_VMSAVE, + INTERCEPT_STGI, + INTERCEPT_CLGI, + INTERCEPT_SKINIT, + INTERCEPT_RDTSCP, + INTERCEPT_ICEBP, + INTERCEPT_WBINVD, + INTERCEPT_MONITOR, + INTERCEPT_MWAIT, + INTERCEPT_MWAIT_COND, +}; + +enum { + VMCB_CLEAN_INTERCEPTS = 1, /* Intercept vectors, TSC offset, pause filter count */ + VMCB_CLEAN_PERM_MAP = 2, /* IOPM Base and MSRPM Base */ + VMCB_CLEAN_ASID = 4, /* ASID */ + VMCB_CLEAN_INTR = 8, /* int_ctl, int_vector */ + VMCB_CLEAN_NPT = 16, /* npt_en, nCR3, gPAT */ + VMCB_CLEAN_CR = 32, /* CR0, CR3, CR4, EFER */ + VMCB_CLEAN_DR = 64, /* DR6, DR7 */ + VMCB_CLEAN_DT = 128, /* GDT, IDT */ + VMCB_CLEAN_SEG = 256, /* CS, DS, SS, ES, CPL */ + VMCB_CLEAN_CR2 = 512, /* CR2 only */ + VMCB_CLEAN_LBR = 1024, /* DBGCTL, BR_FROM, BR_TO, LAST_EX_FROM, LAST_EX_TO */ + VMCB_CLEAN_AVIC = 2048, /* APIC_BAR, APIC_BACKING_PAGE, + * PHYSICAL_TABLE pointer, LOGICAL_TABLE pointer + */ + VMCB_CLEAN_ALL = 4095, +}; + +struct __attribute__ ((__packed__)) vmcb_control_area { + u16 intercept_cr_read; + u16 intercept_cr_write; + u16 intercept_dr_read; + u16 intercept_dr_write; + u32 intercept_exceptions; + u64 intercept; + u8 reserved_1[40]; + u16 pause_filter_thresh; + u16 pause_filter_count; + u64 iopm_base_pa; + u64 msrpm_base_pa; + u64 tsc_offset; + u32 asid; + u8 tlb_ctl; + u8 reserved_2[3]; + u32 int_ctl; + u32 int_vector; + u32 int_state; + u8 reserved_3[4]; + u32 exit_code; + u32 exit_code_hi; + u64 exit_info_1; + u64 exit_info_2; + u32 exit_int_info; + u32 exit_int_info_err; + u64 nested_ctl; + u8 reserved_4[16]; + u32 event_inj; + u32 event_inj_err; + u64 nested_cr3; + u64 virt_ext; + u32 clean; + u32 reserved_5; + u64 next_rip; + u8 insn_len; + u8 insn_bytes[15]; + u8 reserved_6[800]; +}; + +#define TLB_CONTROL_DO_NOTHING 0 +#define TLB_CONTROL_FLUSH_ALL_ASID 1 + +#define V_TPR_MASK 0x0f + +#define V_IRQ_SHIFT 8 +#define V_IRQ_MASK (1 << V_IRQ_SHIFT) + +#define V_GIF_ENABLED_SHIFT 25 +#define V_GIF_ENABLED_MASK (1 << V_GIF_ENABLED_SHIFT) + +#define V_GIF_SHIFT 9 +#define V_GIF_MASK (1 << V_GIF_SHIFT) + +#define V_INTR_PRIO_SHIFT 16 +#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT) + +#define V_IGN_TPR_SHIFT 20 +#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT) + +#define V_INTR_MASKING_SHIFT 24 +#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT) + +#define SVM_INTERRUPT_SHADOW_MASK 1 + +#define SVM_IOIO_STR_SHIFT 2 +#define SVM_IOIO_REP_SHIFT 3 +#define SVM_IOIO_SIZE_SHIFT 4 +#define SVM_IOIO_ASIZE_SHIFT 7 + +#define SVM_IOIO_TYPE_MASK 1 +#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT) +#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT) +#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT) +#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT) + +#define SVM_VM_CR_VALID_MASK 0x001fULL +#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL +#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL + +#define TSC_RATIO_DEFAULT 0x0100000000ULL + +struct __attribute__ ((__packed__)) vmcb_seg { + u16 selector; + u16 attrib; + u32 limit; + u64 base; +}; + +struct __attribute__ ((__packed__)) vmcb_save_area { + struct vmcb_seg es; + struct vmcb_seg cs; + struct vmcb_seg ss; + struct vmcb_seg ds; + struct vmcb_seg fs; + struct vmcb_seg gs; + struct vmcb_seg gdtr; + struct vmcb_seg ldtr; + struct vmcb_seg idtr; + struct vmcb_seg tr; + u8 reserved_1[43]; + u8 cpl; + u8 reserved_2[4]; + u64 efer; + u8 reserved_3[112]; + u64 cr4; + u64 cr3; + u64 cr0; + u64 dr7; + u64 dr6; + u64 rflags; + u64 rip; + u8 reserved_4[88]; + u64 rsp; + u8 reserved_5[24]; + u64 rax; + u64 star; + u64 lstar; + u64 cstar; + u64 sfmask; + u64 kernel_gs_base; + u64 sysenter_cs; + u64 sysenter_esp; + u64 sysenter_eip; + u64 cr2; + u8 reserved_6[32]; + u64 g_pat; + u64 dbgctl; + u64 br_from; + u64 br_to; + u64 last_excp_from; + u64 last_excp_to; +}; + +struct __attribute__ ((__packed__)) vmcb { + struct vmcb_control_area control; + struct vmcb_save_area save; +}; + +#define SVM_CPUID_FEATURE_SHIFT 2 +#define SVM_CPUID_FUNC 0x8000000a + +#define SVM_VM_CR_SVM_DISABLE 4 + +#define SVM_SELECTOR_S_SHIFT 4 +#define SVM_SELECTOR_DPL_SHIFT 5 +#define SVM_SELECTOR_P_SHIFT 7 +#define SVM_SELECTOR_AVL_SHIFT 8 +#define SVM_SELECTOR_L_SHIFT 9 +#define SVM_SELECTOR_DB_SHIFT 10 +#define SVM_SELECTOR_G_SHIFT 11 + +#define SVM_SELECTOR_TYPE_MASK (0xf) +#define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT) +#define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT) +#define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT) +#define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT) +#define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT) +#define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT) +#define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT) + +#define SVM_SELECTOR_WRITE_MASK (1 << 1) +#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK +#define SVM_SELECTOR_CODE_MASK (1 << 3) + +#define INTERCEPT_CR0_MASK 1 +#define INTERCEPT_CR3_MASK (1 << 3) +#define INTERCEPT_CR4_MASK (1 << 4) +#define INTERCEPT_CR8_MASK (1 << 8) + +#define INTERCEPT_DR0_MASK 1 +#define INTERCEPT_DR1_MASK (1 << 1) +#define INTERCEPT_DR2_MASK (1 << 2) +#define INTERCEPT_DR3_MASK (1 << 3) +#define INTERCEPT_DR4_MASK (1 << 4) +#define INTERCEPT_DR5_MASK (1 << 5) +#define INTERCEPT_DR6_MASK (1 << 6) +#define INTERCEPT_DR7_MASK (1 << 7) + +#define SVM_EVTINJ_VEC_MASK 0xff + +#define SVM_EVTINJ_TYPE_SHIFT 8 +#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT) + +#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT) +#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT) +#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT) +#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT) + +#define SVM_EVTINJ_VALID (1 << 31) +#define SVM_EVTINJ_VALID_ERR (1 << 11) + +#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK +#define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK + +#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR +#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI +#define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT +#define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT + +#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID +#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR + +#define SVM_EXITINFOSHIFT_TS_REASON_IRET 36 +#define SVM_EXITINFOSHIFT_TS_REASON_JMP 38 +#define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44 + +#define SVM_EXIT_READ_CR0 0x000 +#define SVM_EXIT_READ_CR3 0x003 +#define SVM_EXIT_READ_CR4 0x004 +#define SVM_EXIT_READ_CR8 0x008 +#define SVM_EXIT_WRITE_CR0 0x010 +#define SVM_EXIT_WRITE_CR3 0x013 +#define SVM_EXIT_WRITE_CR4 0x014 +#define SVM_EXIT_WRITE_CR8 0x018 +#define SVM_EXIT_READ_DR0 0x020 +#define SVM_EXIT_READ_DR1 0x021 +#define SVM_EXIT_READ_DR2 0x022 +#define SVM_EXIT_READ_DR3 0x023 +#define SVM_EXIT_READ_DR4 0x024 +#define SVM_EXIT_READ_DR5 0x025 +#define SVM_EXIT_READ_DR6 0x026 +#define SVM_EXIT_READ_DR7 0x027 +#define SVM_EXIT_WRITE_DR0 0x030 +#define SVM_EXIT_WRITE_DR1 0x031 +#define SVM_EXIT_WRITE_DR2 0x032 +#define SVM_EXIT_WRITE_DR3 0x033 +#define SVM_EXIT_WRITE_DR4 0x034 +#define SVM_EXIT_WRITE_DR5 0x035 +#define SVM_EXIT_WRITE_DR6 0x036 +#define SVM_EXIT_WRITE_DR7 0x037 +#define SVM_EXIT_EXCP_BASE 0x040 +#define SVM_EXIT_INTR 0x060 +#define SVM_EXIT_NMI 0x061 +#define SVM_EXIT_SMI 0x062 +#define SVM_EXIT_INIT 0x063 +#define SVM_EXIT_VINTR 0x064 +#define SVM_EXIT_CR0_SEL_WRITE 0x065 +#define SVM_EXIT_IDTR_READ 0x066 +#define SVM_EXIT_GDTR_READ 0x067 +#define SVM_EXIT_LDTR_READ 0x068 +#define SVM_EXIT_TR_READ 0x069 +#define SVM_EXIT_IDTR_WRITE 0x06a +#define SVM_EXIT_GDTR_WRITE 0x06b +#define SVM_EXIT_LDTR_WRITE 0x06c +#define SVM_EXIT_TR_WRITE 0x06d +#define SVM_EXIT_RDTSC 0x06e +#define SVM_EXIT_RDPMC 0x06f +#define SVM_EXIT_PUSHF 0x070 +#define SVM_EXIT_POPF 0x071 +#define SVM_EXIT_CPUID 0x072 +#define SVM_EXIT_RSM 0x073 +#define SVM_EXIT_IRET 0x074 +#define SVM_EXIT_SWINT 0x075 +#define SVM_EXIT_INVD 0x076 +#define SVM_EXIT_PAUSE 0x077 +#define SVM_EXIT_HLT 0x078 +#define SVM_EXIT_INVLPG 0x079 +#define SVM_EXIT_INVLPGA 0x07a +#define SVM_EXIT_IOIO 0x07b +#define SVM_EXIT_MSR 0x07c +#define SVM_EXIT_TASK_SWITCH 0x07d +#define SVM_EXIT_FERR_FREEZE 0x07e +#define SVM_EXIT_SHUTDOWN 0x07f +#define SVM_EXIT_VMRUN 0x080 +#define SVM_EXIT_VMMCALL 0x081 +#define SVM_EXIT_VMLOAD 0x082 +#define SVM_EXIT_VMSAVE 0x083 +#define SVM_EXIT_STGI 0x084 +#define SVM_EXIT_CLGI 0x085 +#define SVM_EXIT_SKINIT 0x086 +#define SVM_EXIT_RDTSCP 0x087 +#define SVM_EXIT_ICEBP 0x088 +#define SVM_EXIT_WBINVD 0x089 +#define SVM_EXIT_MONITOR 0x08a +#define SVM_EXIT_MWAIT 0x08b +#define SVM_EXIT_MWAIT_COND 0x08c +#define SVM_EXIT_NPF 0x400 + +#define SVM_EXIT_ERR -1 + +#define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_MP) + +#define SVM_CR0_RESERVED_MASK 0xffffffff00000000U +#define SVM_CR3_LONG_MBZ_MASK 0xfff0000000000000U +#define SVM_CR3_LONG_RESERVED_MASK 0x0000000000000fe7U +#define SVM_CR3_PAE_LEGACY_RESERVED_MASK 0x0000000000000007U +#define SVM_CR4_LEGACY_RESERVED_MASK 0xff08e000U +#define SVM_CR4_RESERVED_MASK 0xffffffffff08e000U +#define SVM_DR6_RESERVED_MASK 0xffffffffffff1ff0U +#define SVM_DR7_RESERVED_MASK 0xffffffff0000cc00U +#define SVM_EFER_RESERVED_MASK 0xffffffffffff0200U + + +#endif /* SRC_LIB_X86_SVM_H_ */ diff --git a/x86/svm.h b/x86/svm.h index 1ad85ba4..3cd7ce8b 100644 --- a/x86/svm.h +++ b/x86/svm.h @@ -2,367 +2,10 @@ #define X86_SVM_H #include "libcflat.h" +#include <x86/svm.h> -enum { - INTERCEPT_INTR, - INTERCEPT_NMI, - INTERCEPT_SMI, - INTERCEPT_INIT, - INTERCEPT_VINTR, - INTERCEPT_SELECTIVE_CR0, - INTERCEPT_STORE_IDTR, - INTERCEPT_STORE_GDTR, - INTERCEPT_STORE_LDTR, - INTERCEPT_STORE_TR, - INTERCEPT_LOAD_IDTR, - INTERCEPT_LOAD_GDTR, - INTERCEPT_LOAD_LDTR, - INTERCEPT_LOAD_TR, - INTERCEPT_RDTSC, - INTERCEPT_RDPMC, - INTERCEPT_PUSHF, - INTERCEPT_POPF, - INTERCEPT_CPUID, - INTERCEPT_RSM, - INTERCEPT_IRET, - INTERCEPT_INTn, - INTERCEPT_INVD, - INTERCEPT_PAUSE, - INTERCEPT_HLT, - INTERCEPT_INVLPG, - INTERCEPT_INVLPGA, - INTERCEPT_IOIO_PROT, - INTERCEPT_MSR_PROT, - INTERCEPT_TASK_SWITCH, - INTERCEPT_FERR_FREEZE, - INTERCEPT_SHUTDOWN, - INTERCEPT_VMRUN, - INTERCEPT_VMMCALL, - INTERCEPT_VMLOAD, - INTERCEPT_VMSAVE, - INTERCEPT_STGI, - INTERCEPT_CLGI, - INTERCEPT_SKINIT, - INTERCEPT_RDTSCP, - INTERCEPT_ICEBP, - INTERCEPT_WBINVD, - INTERCEPT_MONITOR, - INTERCEPT_MWAIT, - INTERCEPT_MWAIT_COND, -}; - -enum { - VMCB_CLEAN_INTERCEPTS = 1, /* Intercept vectors, TSC offset, pause filter count */ - VMCB_CLEAN_PERM_MAP = 2, /* IOPM Base and MSRPM Base */ - VMCB_CLEAN_ASID = 4, /* ASID */ - VMCB_CLEAN_INTR = 8, /* int_ctl, int_vector */ - VMCB_CLEAN_NPT = 16, /* npt_en, nCR3, gPAT */ - VMCB_CLEAN_CR = 32, /* CR0, CR3, CR4, EFER */ - VMCB_CLEAN_DR = 64, /* DR6, DR7 */ - VMCB_CLEAN_DT = 128, /* GDT, IDT */ - VMCB_CLEAN_SEG = 256, /* CS, DS, SS, ES, CPL */ - VMCB_CLEAN_CR2 = 512, /* CR2 only */ - VMCB_CLEAN_LBR = 1024, /* DBGCTL, BR_FROM, BR_TO, LAST_EX_FROM, LAST_EX_TO */ - VMCB_CLEAN_AVIC = 2048, /* APIC_BAR, APIC_BACKING_PAGE, - PHYSICAL_TABLE pointer, LOGICAL_TABLE pointer */ - VMCB_CLEAN_ALL = 4095, -}; - -struct __attribute__ ((__packed__)) vmcb_control_area { - u16 intercept_cr_read; - u16 intercept_cr_write; - u16 intercept_dr_read; - u16 intercept_dr_write; - u32 intercept_exceptions; - u64 intercept; - u8 reserved_1[40]; - u16 pause_filter_thresh; - u16 pause_filter_count; - u64 iopm_base_pa; - u64 msrpm_base_pa; - u64 tsc_offset; - u32 asid; - u8 tlb_ctl; - u8 reserved_2[3]; - u32 int_ctl; - u32 int_vector; - u32 int_state; - u8 reserved_3[4]; - u32 exit_code; - u32 exit_code_hi; - u64 exit_info_1; - u64 exit_info_2; - u32 exit_int_info; - u32 exit_int_info_err; - u64 nested_ctl; - u8 reserved_4[16]; - u32 event_inj; - u32 event_inj_err; - u64 nested_cr3; - u64 virt_ext; - u32 clean; - u32 reserved_5; - u64 next_rip; - u8 insn_len; - u8 insn_bytes[15]; - u8 reserved_6[800]; -}; - -#define TLB_CONTROL_DO_NOTHING 0 -#define TLB_CONTROL_FLUSH_ALL_ASID 1 - -#define V_TPR_MASK 0x0f - -#define V_IRQ_SHIFT 8 -#define V_IRQ_MASK (1 << V_IRQ_SHIFT) - -#define V_GIF_ENABLED_SHIFT 25 -#define V_GIF_ENABLED_MASK (1 << V_GIF_ENABLED_SHIFT) - -#define V_GIF_SHIFT 9 -#define V_GIF_MASK (1 << V_GIF_SHIFT) - -#define V_INTR_PRIO_SHIFT 16 -#define V_INTR_PRIO_MASK (0x0f << V_INTR_PRIO_SHIFT) - -#define V_IGN_TPR_SHIFT 20 -#define V_IGN_TPR_MASK (1 << V_IGN_TPR_SHIFT) - -#define V_INTR_MASKING_SHIFT 24 -#define V_INTR_MASKING_MASK (1 << V_INTR_MASKING_SHIFT) - -#define SVM_INTERRUPT_SHADOW_MASK 1 - -#define SVM_IOIO_STR_SHIFT 2 -#define SVM_IOIO_REP_SHIFT 3 -#define SVM_IOIO_SIZE_SHIFT 4 -#define SVM_IOIO_ASIZE_SHIFT 7 - -#define SVM_IOIO_TYPE_MASK 1 -#define SVM_IOIO_STR_MASK (1 << SVM_IOIO_STR_SHIFT) -#define SVM_IOIO_REP_MASK (1 << SVM_IOIO_REP_SHIFT) -#define SVM_IOIO_SIZE_MASK (7 << SVM_IOIO_SIZE_SHIFT) -#define SVM_IOIO_ASIZE_MASK (7 << SVM_IOIO_ASIZE_SHIFT) - -#define SVM_VM_CR_VALID_MASK 0x001fULL -#define SVM_VM_CR_SVM_LOCK_MASK 0x0008ULL -#define SVM_VM_CR_SVM_DIS_MASK 0x0010ULL - -#define TSC_RATIO_DEFAULT 0x0100000000ULL - -struct __attribute__ ((__packed__)) vmcb_seg { - u16 selector; - u16 attrib; - u32 limit; - u64 base; -}; - -struct __attribute__ ((__packed__)) vmcb_save_area { - struct vmcb_seg es; - struct vmcb_seg cs; - struct vmcb_seg ss; - struct vmcb_seg ds; - struct vmcb_seg fs; - struct vmcb_seg gs; - struct vmcb_seg gdtr; - struct vmcb_seg ldtr; - struct vmcb_seg idtr; - struct vmcb_seg tr; - u8 reserved_1[43]; - u8 cpl; - u8 reserved_2[4]; - u64 efer; - u8 reserved_3[112]; - u64 cr4; - u64 cr3; - u64 cr0; - u64 dr7; - u64 dr6; - u64 rflags; - u64 rip; - u8 reserved_4[88]; - u64 rsp; - u8 reserved_5[24]; - u64 rax; - u64 star; - u64 lstar; - u64 cstar; - u64 sfmask; - u64 kernel_gs_base; - u64 sysenter_cs; - u64 sysenter_esp; - u64 sysenter_eip; - u64 cr2; - u8 reserved_6[32]; - u64 g_pat; - u64 dbgctl; - u64 br_from; - u64 br_to; - u64 last_excp_from; - u64 last_excp_to; -}; - -struct __attribute__ ((__packed__)) vmcb { - struct vmcb_control_area control; - struct vmcb_save_area save; -}; - -#define SVM_CPUID_FEATURE_SHIFT 2 -#define SVM_CPUID_FUNC 0x8000000a - -#define SVM_VM_CR_SVM_DISABLE 4 - -#define SVM_SELECTOR_S_SHIFT 4 -#define SVM_SELECTOR_DPL_SHIFT 5 -#define SVM_SELECTOR_P_SHIFT 7 -#define SVM_SELECTOR_AVL_SHIFT 8 -#define SVM_SELECTOR_L_SHIFT 9 -#define SVM_SELECTOR_DB_SHIFT 10 -#define SVM_SELECTOR_G_SHIFT 11 - -#define SVM_SELECTOR_TYPE_MASK (0xf) -#define SVM_SELECTOR_S_MASK (1 << SVM_SELECTOR_S_SHIFT) -#define SVM_SELECTOR_DPL_MASK (3 << SVM_SELECTOR_DPL_SHIFT) -#define SVM_SELECTOR_P_MASK (1 << SVM_SELECTOR_P_SHIFT) -#define SVM_SELECTOR_AVL_MASK (1 << SVM_SELECTOR_AVL_SHIFT) -#define SVM_SELECTOR_L_MASK (1 << SVM_SELECTOR_L_SHIFT) -#define SVM_SELECTOR_DB_MASK (1 << SVM_SELECTOR_DB_SHIFT) -#define SVM_SELECTOR_G_MASK (1 << SVM_SELECTOR_G_SHIFT) - -#define SVM_SELECTOR_WRITE_MASK (1 << 1) -#define SVM_SELECTOR_READ_MASK SVM_SELECTOR_WRITE_MASK -#define SVM_SELECTOR_CODE_MASK (1 << 3) - -#define INTERCEPT_CR0_MASK 1 -#define INTERCEPT_CR3_MASK (1 << 3) -#define INTERCEPT_CR4_MASK (1 << 4) -#define INTERCEPT_CR8_MASK (1 << 8) - -#define INTERCEPT_DR0_MASK 1 -#define INTERCEPT_DR1_MASK (1 << 1) -#define INTERCEPT_DR2_MASK (1 << 2) -#define INTERCEPT_DR3_MASK (1 << 3) -#define INTERCEPT_DR4_MASK (1 << 4) -#define INTERCEPT_DR5_MASK (1 << 5) -#define INTERCEPT_DR6_MASK (1 << 6) -#define INTERCEPT_DR7_MASK (1 << 7) - -#define SVM_EVTINJ_VEC_MASK 0xff - -#define SVM_EVTINJ_TYPE_SHIFT 8 -#define SVM_EVTINJ_TYPE_MASK (7 << SVM_EVTINJ_TYPE_SHIFT) - -#define SVM_EVTINJ_TYPE_INTR (0 << SVM_EVTINJ_TYPE_SHIFT) -#define SVM_EVTINJ_TYPE_NMI (2 << SVM_EVTINJ_TYPE_SHIFT) -#define SVM_EVTINJ_TYPE_EXEPT (3 << SVM_EVTINJ_TYPE_SHIFT) -#define SVM_EVTINJ_TYPE_SOFT (4 << SVM_EVTINJ_TYPE_SHIFT) - -#define SVM_EVTINJ_VALID (1 << 31) -#define SVM_EVTINJ_VALID_ERR (1 << 11) - -#define SVM_EXITINTINFO_VEC_MASK SVM_EVTINJ_VEC_MASK -#define SVM_EXITINTINFO_TYPE_MASK SVM_EVTINJ_TYPE_MASK - -#define SVM_EXITINTINFO_TYPE_INTR SVM_EVTINJ_TYPE_INTR -#define SVM_EXITINTINFO_TYPE_NMI SVM_EVTINJ_TYPE_NMI -#define SVM_EXITINTINFO_TYPE_EXEPT SVM_EVTINJ_TYPE_EXEPT -#define SVM_EXITINTINFO_TYPE_SOFT SVM_EVTINJ_TYPE_SOFT - -#define SVM_EXITINTINFO_VALID SVM_EVTINJ_VALID -#define SVM_EXITINTINFO_VALID_ERR SVM_EVTINJ_VALID_ERR - -#define SVM_EXITINFOSHIFT_TS_REASON_IRET 36 -#define SVM_EXITINFOSHIFT_TS_REASON_JMP 38 -#define SVM_EXITINFOSHIFT_TS_HAS_ERROR_CODE 44 - -#define SVM_EXIT_READ_CR0 0x000 -#define SVM_EXIT_READ_CR3 0x003 -#define SVM_EXIT_READ_CR4 0x004 -#define SVM_EXIT_READ_CR8 0x008 -#define SVM_EXIT_WRITE_CR0 0x010 -#define SVM_EXIT_WRITE_CR3 0x013 -#define SVM_EXIT_WRITE_CR4 0x014 -#define SVM_EXIT_WRITE_CR8 0x018 -#define SVM_EXIT_READ_DR0 0x020 -#define SVM_EXIT_READ_DR1 0x021 -#define SVM_EXIT_READ_DR2 0x022 -#define SVM_EXIT_READ_DR3 0x023 -#define SVM_EXIT_READ_DR4 0x024 -#define SVM_EXIT_READ_DR5 0x025 -#define SVM_EXIT_READ_DR6 0x026 -#define SVM_EXIT_READ_DR7 0x027 -#define SVM_EXIT_WRITE_DR0 0x030 -#define SVM_EXIT_WRITE_DR1 0x031 -#define SVM_EXIT_WRITE_DR2 0x032 -#define SVM_EXIT_WRITE_DR3 0x033 -#define SVM_EXIT_WRITE_DR4 0x034 -#define SVM_EXIT_WRITE_DR5 0x035 -#define SVM_EXIT_WRITE_DR6 0x036 -#define SVM_EXIT_WRITE_DR7 0x037 -#define SVM_EXIT_EXCP_BASE 0x040 -#define SVM_EXIT_INTR 0x060 -#define SVM_EXIT_NMI 0x061 -#define SVM_EXIT_SMI 0x062 -#define SVM_EXIT_INIT 0x063 -#define SVM_EXIT_VINTR 0x064 -#define SVM_EXIT_CR0_SEL_WRITE 0x065 -#define SVM_EXIT_IDTR_READ 0x066 -#define SVM_EXIT_GDTR_READ 0x067 -#define SVM_EXIT_LDTR_READ 0x068 -#define SVM_EXIT_TR_READ 0x069 -#define SVM_EXIT_IDTR_WRITE 0x06a -#define SVM_EXIT_GDTR_WRITE 0x06b -#define SVM_EXIT_LDTR_WRITE 0x06c -#define SVM_EXIT_TR_WRITE 0x06d -#define SVM_EXIT_RDTSC 0x06e -#define SVM_EXIT_RDPMC 0x06f -#define SVM_EXIT_PUSHF 0x070 -#define SVM_EXIT_POPF 0x071 -#define SVM_EXIT_CPUID 0x072 -#define SVM_EXIT_RSM 0x073 -#define SVM_EXIT_IRET 0x074 -#define SVM_EXIT_SWINT 0x075 -#define SVM_EXIT_INVD 0x076 -#define SVM_EXIT_PAUSE 0x077 -#define SVM_EXIT_HLT 0x078 -#define SVM_EXIT_INVLPG 0x079 -#define SVM_EXIT_INVLPGA 0x07a -#define SVM_EXIT_IOIO 0x07b -#define SVM_EXIT_MSR 0x07c -#define SVM_EXIT_TASK_SWITCH 0x07d -#define SVM_EXIT_FERR_FREEZE 0x07e -#define SVM_EXIT_SHUTDOWN 0x07f -#define SVM_EXIT_VMRUN 0x080 -#define SVM_EXIT_VMMCALL 0x081 -#define SVM_EXIT_VMLOAD 0x082 -#define SVM_EXIT_VMSAVE 0x083 -#define SVM_EXIT_STGI 0x084 -#define SVM_EXIT_CLGI 0x085 -#define SVM_EXIT_SKINIT 0x086 -#define SVM_EXIT_RDTSCP 0x087 -#define SVM_EXIT_ICEBP 0x088 -#define SVM_EXIT_WBINVD 0x089 -#define SVM_EXIT_MONITOR 0x08a -#define SVM_EXIT_MWAIT 0x08b -#define SVM_EXIT_MWAIT_COND 0x08c -#define SVM_EXIT_NPF 0x400 - -#define SVM_EXIT_ERR -1 - -#define SVM_CR0_SELECTIVE_MASK (X86_CR0_TS | X86_CR0_MP) - -#define SVM_CR0_RESERVED_MASK 0xffffffff00000000U -#define SVM_CR3_LONG_MBZ_MASK 0xfff0000000000000U -#define SVM_CR3_LONG_RESERVED_MASK 0x0000000000000fe7U -#define SVM_CR3_PAE_LEGACY_RESERVED_MASK 0x0000000000000007U -#define SVM_CR4_LEGACY_RESERVED_MASK 0xff08e000U -#define SVM_CR4_RESERVED_MASK 0xffffffffff08e000U -#define SVM_DR6_RESERVED_MASK 0xffffffffffff1ff0U -#define SVM_DR7_RESERVED_MASK 0xffffffff0000cc00U -#define SVM_EFER_RESERVED_MASK 0xffffffffffff0200U #define MSR_BITMAP_SIZE 8192 - #define LBR_CTL_ENABLE_MASK BIT_ULL(0) struct svm_test {
This is first step of separating SVM code to a library Signed-off-by: Maxim Levitsky <mlevitsk@redhat.com> --- lib/x86/svm.h | 365 ++++++++++++++++++++++++++++++++++++++++++++++++++ x86/svm.h | 359 +------------------------------------------------ 2 files changed, 366 insertions(+), 358 deletions(-) create mode 100644 lib/x86/svm.h