This commit was manufactured by cvs2svn to create branch 'vserver'.
[linux-2.6.git] / drivers / kvm / svm.h
diff --git a/drivers/kvm/svm.h b/drivers/kvm/svm.h
new file mode 100644 (file)
index 0000000..df731c3
--- /dev/null
@@ -0,0 +1,315 @@
+#ifndef __SVM_H
+#define __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,
+};
+
+
+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[44];
+       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 lbr_ctl;
+       u8 reserved_5[832];
+};
+
+
+#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_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)
+
+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 MSR_EFER_SVME_MASK (1ULL << 12)
+#define MSR_VM_HSAVE_PA 0xc0010117ULL
+
+#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_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_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_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_NPF           0x400
+
+#define SVM_EXIT_ERR           -1
+
+#define SVM_CR0_SELECTIVE_MASK (1 << 3 | 1) // TS and MP
+
+#define SVM_VMLOAD ".byte 0x0f, 0x01, 0xda"
+#define SVM_VMRUN  ".byte 0x0f, 0x01, 0xd8"
+#define SVM_VMSAVE ".byte 0x0f, 0x01, 0xdb"
+#define SVM_CLGI   ".byte 0x0f, 0x01, 0xdd"
+#define SVM_STGI   ".byte 0x0f, 0x01, 0xdc"
+#define SVM_INVLPGA ".byte 0x0f, 0x01, 0xdf"
+
+#endif
+