uint_t i;
- guest_state->rsp = vm_info->vm_regs.rsp;
- // guest_state->rip = vm_info->rip;
+ //
+ guest_state->rsp = 0x00;
guest_state->rip = 0xfff0;
+
guest_state->cpl = 0;
guest_state->efer |= EFER_MSR_svm_enable;
guest_state->g_pat = 0x7040600070406ULL;
}
+}
+static int init_svm_guest(struct guest_info * info, struct v3_vm_config * config_ptr) {
- /* Safety locations for fs/gs */
- // vm_info->fs = 0;
- // vm_info->gs = 0;
-}
-
-static int init_svm_guest(struct guest_info *info, struct v3_vm_config * config_ptr) {
- v3_config_guest(info, config_ptr);
+ v3_pre_config_guest(info, config_ptr);
PrintDebug("Allocating VMCB\n");
info->vmm_data = (void*)Allocate_VMCB();
- Init_VMCB_BIOS((vmcb_t*)(info->vmm_data), info);
-
- v3_config_devices(info, config_ptr);
-
PrintDebug("Initializing VMCB (addr=%p)\n", (void *)info->vmm_data);
+ Init_VMCB_BIOS((vmcb_t*)(info->vmm_data), info);
-
- info->run_state = VM_STOPPED;
-
- // info->rip = 0;
-
- info->vm_regs.rdi = 0;
- info->vm_regs.rsi = 0;
- info->vm_regs.rbp = 0;
- info->vm_regs.rsp = 0;
- info->vm_regs.rbx = 0;
- info->vm_regs.rdx = 0;
- info->vm_regs.rcx = 0;
- info->vm_regs.rax = 0;
+ v3_post_config_guest(info, config_ptr);
return 0;
}
// can we start a kernel thread here...
static int start_svm_guest(struct guest_info *info) {
- vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
+ // vmcb_saved_state_t * guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t*)(info->vmm_data));
// vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
uint_t num_exits = 0;
ullong_t tmp_tsc;
+#ifdef __V3_64BIT__
-#define MSR_STAR 0xc0000081
-#define MSR_LSTAR 0xc0000082
-#define MSR_CSTAR 0xc0000083
-#define MSR_SF_MASK 0xc0000084
-#define MSR_GS_BASE 0xc0000101
+#define MSR_LSTAR 0xc0000082
+#define MSR_CSTAR 0xc0000083
+#define MSR_SF_MASK 0xc0000084
+#define MSR_GS_BASE 0xc0000101
#define MSR_KERNGS_BASE 0xc0000102
-
-
struct v3_msr host_cstar;
- struct v3_msr host_star;
struct v3_msr host_lstar;
struct v3_msr host_syscall_mask;
struct v3_msr host_gs_base;
struct v3_msr host_kerngs_base;
-/* v3_enable_ints(); */
-/* v3_clgi(); */
+#else
+
+#define MSR_SYSENTER_CS 0x00000174
+#define MSR_SYSENTER_ESP 0x00000175
+#define MSR_SYSENTER_EIP 0x00000176
+
+ struct v3_msr host_sysenter_cs;
+ struct v3_msr host_sysenter_esp;
+ struct v3_msr host_sysenter_eip;
+
+#endif
+
+#define MSR_STAR 0xc0000081
+ struct v3_msr host_star;
/*
*/
- v3_get_msr(MSR_STAR, &(host_star.hi), &(host_star.lo));
+#ifdef __V3_64BIT__
+ v3_get_msr(MSR_SF_MASK, &(host_syscall_mask.hi), &(host_syscall_mask.lo));
v3_get_msr(MSR_LSTAR, &(host_lstar.hi), &(host_lstar.lo));
v3_get_msr(MSR_CSTAR, &(host_cstar.hi), &(host_cstar.lo));
- v3_get_msr(MSR_SF_MASK, &(host_syscall_mask.hi), &(host_syscall_mask.lo));
v3_get_msr(MSR_GS_BASE, &(host_gs_base.hi), &(host_gs_base.lo));
v3_get_msr(MSR_KERNGS_BASE, &(host_kerngs_base.hi), &(host_kerngs_base.lo));
-
+#else
+ v3_get_msr(MSR_SYSENTER_CS, &(host_sysenter_cs.hi), &(host_sysenter_cs.lo));
+ v3_get_msr(MSR_SYSENTER_ESP, &(host_sysenter_esp.hi), &(host_sysenter_esp.lo));
+ v3_get_msr(MSR_SYSENTER_EIP, &(host_sysenter_eip.hi), &(host_sysenter_eip.lo));
+#endif
+ v3_get_msr(MSR_STAR, &(host_star.hi), &(host_star.lo));
rdtscll(info->time_state.cached_host_tsc);
// guest_ctrl->TSC_OFFSET = info->time_state.guest_tsc - info->time_state.cached_host_tsc;
- //v3_svm_launch((vmcb_t*)V3_PAddr(info->vmm_data), &(info->vm_regs), &(info->fs), &(info->gs));
v3_svm_launch((vmcb_t*)V3_PAddr(info->vmm_data), &(info->vm_regs));
rdtscll(tmp_tsc);
- v3_set_msr(MSR_STAR, host_star.hi, host_star.lo);
+#ifdef __V3_64BIT__
+ v3_set_msr(MSR_SF_MASK, host_syscall_mask.hi, host_syscall_mask.lo);
v3_set_msr(MSR_LSTAR, host_lstar.hi, host_lstar.lo);
v3_set_msr(MSR_CSTAR, host_cstar.hi, host_cstar.lo);
- v3_set_msr(MSR_SF_MASK, host_syscall_mask.hi, host_syscall_mask.lo);
v3_set_msr(MSR_GS_BASE, host_gs_base.hi, host_gs_base.lo);
v3_set_msr(MSR_KERNGS_BASE, host_kerngs_base.hi, host_kerngs_base.lo);
+#else
+ v3_set_msr(MSR_SYSENTER_CS, host_sysenter_cs.hi, host_sysenter_cs.lo);
+ v3_set_msr(MSR_SYSENTER_ESP, host_sysenter_esp.hi, host_sysenter_esp.lo);
+ v3_set_msr(MSR_SYSENTER_EIP, host_sysenter_eip.hi, host_sysenter_eip.lo);
+#endif
+ v3_set_msr(MSR_STAR, host_star.hi, host_star.lo);
+
//PrintDebug("SVM Returned\n");
PrintDebug("SVM ERROR!!\n");
- PrintDebug("RIP: %p\n", (void *)(addr_t)(guest_state->rip));
-
-
- linear_addr = get_addr_linear(info, guest_state->rip, &(info->segments.cs));
-
-
- PrintDebug("RIP Linear: %p\n", (void *)linear_addr);
- v3_print_segments(info);
- v3_print_ctrl_regs(info);
- if (info->shdw_pg_mode == SHADOW_PAGING) {
- PrintDebug("Shadow Paging Guest Registers:\n");
- PrintDebug("\tGuest CR0=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_cr0));
- PrintDebug("\tGuest CR3=%p\n", (void *)(addr_t)(info->shdw_pg_state.guest_cr3));
- // efer
- // CR4
- }
- v3_print_GPRs(info);
+ v3_print_guest_state(info);
PrintDebug("SVM Exit Code: %p\n", (void *)(addr_t)guest_ctrl->exit_code);