X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fgeekos%2Fvmcb.h;h=212daaf3b6a7ea4d2cdc67a7f23133b83429fe43;hb=828663cb96cc49aaf75ac091f191daac2733003e;hp=9e7bf58c4087f4598cc7273960161730da0185d5;hpb=01e2bfdc462dbbe8d62b71c7e99e198c27844f0f;p=palacios.git diff --git a/palacios/include/geekos/vmcb.h b/palacios/include/geekos/vmcb.h index 9e7bf58..212daaf 100644 --- a/palacios/include/geekos/vmcb.h +++ b/palacios/include/geekos/vmcb.h @@ -154,8 +154,26 @@ union SVM_Instr_Intercepts { }; +union Guest_Control { + ulong_t bitmap PACKED; + struct { + uchar_t V_TPR PACKED; + uint_t V_IRQ : 1 PACKED; + uint_t rsvd1 : 7 PACKED; + uint_t V_INTR_PRIO : 4 PACKED; + uint_t V_IGN_TPR : 1 PACKED; + uint_t rsvd2 : 3 PACKED; + uint_t V_INTR_MASKING : 1 PACKED; + uint_t rsvd3 : 7 PACKED; + uchar_t V_INTR_VECTOR PACKED; + uint_t rsvd4 : 24 PACKED; + } ctrls; +}; + + typedef struct VMCB_Control_Area { + // offset 0x0 union Ctrl_Registers cr_reads PACKED; union Ctrl_Registers cr_writes PACKED; union Debug_Registers dr_reads PACKED; @@ -163,13 +181,145 @@ typedef struct VMCB_Control_Area { union Exception_Vectors exceptions PACKED; union Instr_Intercepts instrs PACKED; union SVM_Instr_Intercepts svm_instrs PACKED; - char rsvd1[43] PACKED; + + uchar_t rsvd1[43] PACKED; + + // offset 0x040 + ullong_t IOPM_BASE_PA PACKED; + ullong_t MSRPM_BASE_PA PACKED; + ullong_t TSC_OFFSET PACKED; + + ulong_t guest_ASID PACKED; + uchar_t TLB_CONTROL PACKED; + + uchar_t rsvd2[3] PACKED; + + union Guest_Control guest_ctrl PACKED; + ulong_t interrupt_shadow : 1 PACKED; + ulong_t rsvd3 : 31 PACKED; + ulong_t rsvd4 PACKED; + + ullong_t exit_code PACKED; + ullong_t exit_info1 PACKED; + ullong_t exit_info2 PACKED; + + /* This could be a typo in the manual.... + * It doesn't actually say that there is a reserved bit + * But it does say that the EXITINTINFO field is in bits 63-1 + * ALL other occurances mention a 1 bit reserved field + */ + ulong_t rsvd5 : 1 PACKED; + ullong_t exit_int_info : 63 PACKED; + /* ** */ + + ulong_t NP_ENABLE : 1 PACKED; + ullong_t rsvd6 : 63 PACKED; + + uchar_t rsvd7[15] PACKED; + + // Offset 0xA8 + ullong_t EVENTINJ PACKED; + + + /* This could be a typo in the manual.... + * It doesn't actually say that there is a reserved bit + * But it does say that the EXITINTINFO field is in bits 63-1 + * ALL other occurances mention a 1 bit reserved field + */ + ulong_t rsvd8 : 1 PACKED; + ullong_t N_CR3 : 63 PACKED; + /* ** */ + + ulong_t LBR_VIRTUALIZATION_ENABLE : 1 PACKED; + ullong_t rsvd9 : 63 PACKED; + +} vmcb_ctrl_t; + + + + + + +struct vmcb_selector { + ushort_t selector PACKED; + ushort_t attrib PACKED; + ulong_t limit PACKED; + ullong_t base PACKED; +} + + + + + + + +typedef struct VMCB_State_Save_Area { + struct vmcb_selector es PACKED; // only lower 32 bits of base are implemented + struct vmcb_selector cs PACKED; // only lower 32 bits of base are implemented + struct vmcb_selector ss PACKED; // only lower 32 bits of base are implemented + struct vmcb_selector ds PACKED; // only lower 32 bits of base are implemented + struct vmcb_selector fs PACKED; + struct vmcb_selector gs PACKED; + + struct vmcb_selector gdtr PACKED; // selector+attrib are reserved, only lower 16 bits of limit are implemented + struct vmcb_selector ldtr PACKED; + struct vmcb_selector idtr PACKED; // selector+attrib are reserved, only lower 16 bits of limit are implemented + struct vmcb_selector tr PACKED; + + uchar_t rsvd1[42] PACKED; + + //offset 0x0cb + uchar_t cpl PACKED; // if the guest is real-mode then the CPL is forced to 0 + // if the guest is virtual-mode then the CPL is forced to 3 + + ulong_t rsvd2 PACKED; + + // offset 0x0d0 + ullong_t efer PACKED; + + uchar_t rsvd3[111] PACKED; + + //offset 0x148 + ullong_t cr4 PACKED; + ullong_t cr3 PACKED; + ullong_t cr0 PACKED; + ullong_t dr7 PACKED; + ullong_t dr6 PACKED; + ullong_t rflags PACKED; + ullong_t rip PACKED; + + uchar_t rsvd4[87] PACKED; + + //offset 0x1d8 + ullong_t rsp PACKED; + + uchar_t rsvd5[23] PACKED; + + //offset 0x1f8 + ullong_t rax PACKED; + ullong_t star PACKED; + ullong_t lstar PACKED; + ullong_t cstar PACKED; + ullong_t sfmask PACKED; + ullong_t KernelGsBase PACKED; + ullong_t sysenter_cs PACKED; + ullong_t sysenter_esp PACKED; + ullong_t sysenter_eip PACKED; + ullong_t cr2 PACKED; -} svm_vmcb_t; + uchar_t rsvd6[31] PACKED; + //offset 0x268 + ullong_t g_pat PACKED; // Guest PAT -- only used if nested paging is enabled + ullong_t dbgctl PACKED; // Guest DBGCTL MSR -- only used if the LBR registers are virtualized + ullong_t br_from PACKED; // Guest LastBranchFromIP MSR -- only used if the LBR registers are virtualized + ullong_t br_to PACKED; // Guest LastBranchToIP MSR -- only used if the LBR registers are virtualized + ullong_t lastexcpfrom PACKED; // Guest LastExceptionFromIP MSR -- only used if the LBR registers are virtualized + ullong_t lastexcpto PACKED; // Guest LastExceptionToIP MSR -- only used if the LBR registers are virtualized +} vmcb_saved_state_t; #endif