#include <palacios/vmm_rbtree.h>
#include <palacios/vmm_barrier.h>
+#ifdef V3_CONFIG_CHECKPOINT
+#include <palacios/vmm_checkpoint.h>
+#endif
#include <palacios/vmm_direct_paging.h>
}
+#ifdef V3_CONFIG_CHECKPOINT
+int v3_svm_save_core(struct guest_info * core, void * ctx){
+
+ v3_chkpt_save(ctx, "vmcb_data", PAGE_SIZE, core->vmm_data);
+
+ return 0;
+}
+
+int v3_svm_load_core(struct guest_info * core, void * chkpt_ctx){
+ struct cr0_32 * shadow_cr0;
+ vmcb_saved_state_t * guest_state;
+ vmcb_ctrl_t * guest_ctrl;
+
+
+
+ if (v3_chkpt_load(chkpt_ctx, "vmcb_data", PAGE_SIZE, core->vmm_data) == -1){
+ return -1;
+ }
+
+ guest_state = GET_VMCB_SAVE_STATE_AREA((vmcb_t *)(core->vmm_data));
+ guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t *)(core->vmm_data));
+
+
+ core->rip = guest_state->rip;
+ core->vm_regs.rsp = guest_state->rsp;
+ core->vm_regs.rax = guest_state->rax;
+
+ core->cpl = guest_state->cpl;
+
+ core->ctrl_regs.cr0 = guest_state->cr0;
+ core->ctrl_regs.cr2 = guest_state->cr2;
+ core->ctrl_regs.cr4 = guest_state->cr4;
+ core->dbg_regs.dr6 = guest_state->dr6;
+ core->dbg_regs.dr7 = guest_state->dr7;
+ core->ctrl_regs.cr8 = guest_ctrl->guest_ctrl.V_TPR;
+ core->ctrl_regs.rflags = guest_state->rflags;
+ core->ctrl_regs.efer = guest_state->efer;
+
+
+ shadow_cr0 = (struct cr0_32 *)&(core->ctrl_regs.cr0);
+
+
+ if (core->shdw_pg_mode == SHADOW_PAGING) {
+ if (v3_get_vm_mem_mode(core) == VIRTUAL_MEM) {
+ if (v3_activate_shadow_pt(core) == -1) {
+ PrintError("Failed to activate shadow page tables\n");
+ return -1;
+ }
+ } else {
+ if (v3_activate_passthrough_pt(core) == -1) {
+ PrintError("Failed to activate passthrough page tables\n");
+ return -1;
+ }
+ }
+ }
+
+
+ v3_get_vmcb_segments((vmcb_t *)(core->vmm_data), &(core->segments));
+ return 0;
+}
+#endif
+
static int update_irq_exit_state(struct guest_info * info) {
vmcb_ctrl_t * guest_ctrl = GET_VMCB_CTRL_AREA((vmcb_t*)(info->vmm_data));
#endif
v3_time_enter_vm(info);
- guest_ctrl->TSC_OFFSET = v3_tsc_host_offset(&info->time_state);
+ // guest_ctrl->TSC_OFFSET = v3_tsc_host_offset(&info->time_state);
+
//V3_Print("Calling v3_svm_launch\n");
}
PrintDebug("SVM core %u(on %u) initialized\n", info->vcpu_id, info->pcpu_id);
+
+ // We'll be paranoid about race conditions here
+ v3_wait_at_barrier(info);
}
PrintDebug("SVM core %u(on %u): I am starting at CS=0x%x (base=0x%p, limit=0x%x), RIP=0x%p\n",