palacios/include/palacios/svm.h

   1 #ifndef __SVM_H
   2 #define __SVM_H
   3
   4 #include <palacios/vmm_util.h>
   5 #include <palacios/vmm.h>
   6 #include <palacios/vmcb.h>
   7
   8 #define CPUID_FEATURE_IDS 0x80000001
   9 #define CPUID_FEATURE_IDS_ecx_svm_avail 0x00000004
  10
  11 #define CPUID_SVM_REV_AND_FEATURE_IDS 0x8000000a
  12 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_svml 0x00000004
  13 #define CPUID_SVM_REV_AND_FEATURE_IDS_edx_np  0x00000001
  14
  15
  16 #define EFER_MSR                 0xc0000080
  17 #define EFER_MSR_svm_enable      0x00001000
  18
  19 /************/
  20 /* SVM MSRs */
  21 /************/
  22 /* AMD Arch Vol 3, sec. 15.28, pg 420 */
  23 /************/
  24
  25 // SVM VM_CR MSR
  26 #define SVM_VM_CR_MSR             0xc0010114
  27 #define SVM_VM_CR_MSR_dpd         0x00000001
  28 #define SVM_VM_CR_MSR_r_init      0x00000002
  29 #define SVM_VM_CR_MSR_dis_a20m    0x00000004
  30 #define SVM_VM_CR_MSR_lock        0x00000008
  31 #define SVM_VM_CR_MSR_svmdis      0x00000010
  32
  33 #define SVM_IGNNE_MSR             0xc0010115
  34
  35 // SMM Signal Control Register
  36 #define SVM_SMM_CTL_MSR           0xc0010116
  37 #define SVM_SMM_CTL_MSR_dismiss   0x00000001
  38 #define SVM_SMM_CTL_MSR_enter     0x00000002
  39 #define SVM_SMM_CTL_MSR_smi_cycle 0x00000004
  40 #define SVM_SMM_CTL_MSR_exit      0x00000008
  41 #define SVM_SMM_CTL_MSR_rsm_cycle 0x00000010
  42
  43 #define SVM_VM_HSAVE_PA_MSR      0xc0010117
  44
  45 #define SVM_KEY_MSR              0xc0010118
  46
  47 /******/
  48
  49
  50
  51
  52 #define SVM_HANDLER_SUCCESS   0x0
  53 #define SVM_HANDLER_ERROR     0x1
  54 #define SVM_HANDLER_HALT      0x2
  55
  56
  57
  58
  59 void Init_SVM(struct vmm_ctrl_ops * vmm_ops);
  60 int is_svm_capable();
  61
  62
  63 vmcb_t * Allocate_VMCB();
  64 void Init_VMCB(vmcb_t * vmcb, struct guest_info vm_info);
  65 void Init_VMCB_BIOS(vmcb_t * vmcb, struct guest_info vm_info);
  66 void Init_VMCB_pe(vmcb_t * vmcb, struct guest_info vm_info);
  67
  68 int init_svm_guest(struct guest_info *info);
  69 int start_svm_guest(struct guest_info * info);
  70
  71
  72 inline addr_t get_rip_linear(struct guest_info * info, addr_t rip, addr_t cs_base);
  73
  74
  75
  76 #endif