+
/*
* This file is part of the Palacios Virtual Machine Monitor developed
* by the V3VEE Project with funding from the United States National
v3_yield_cond(info);
-
- if (v3_handle_svm_exit(info, exit_code, exit_info1, exit_info2) != 0) {
- PrintError("Error in SVM exit handler\n");
- PrintError(" last exit was %d\n", v3_last_exit);
- return -1;
+ {
+ int ret = v3_handle_svm_exit(info, exit_code, exit_info1, exit_info2);
+
+ if (ret != 0) {
+ PrintError("Error in SVM exit handler (ret=%d)\n", ret);
+ PrintError(" last Exit was %d (exit code=0x%llx)\n", v3_last_exit, (uint64_t) exit_code);
+ return -1;
+ }
}
}
+
/*
- if ((info->num_exits % 5000) == 0) {
+ if ((info->num_exits % 50000) == 0) {
V3_Print("SVM Exit number %d\n", (uint32_t)info->num_exits);
+ v3_print_guest_state(info);
}
*/
+int v3_reset_svm_vm_core(struct guest_info * core, addr_t rip) {
+ // init vmcb_bios
+
+ // Write the RIP, CS, and descriptor
+ // assume the rest is already good to go
+ //
+ // vector VV -> rip at 0
+ // CS = VV00
+ // This means we start executing at linear address VV000
+ //
+ // So the selector needs to be VV00
+ // and the base needs to be VV000
+ //
+ core->rip = 0;
+ core->segments.cs.selector = rip << 8;
+ core->segments.cs.limit = 0xffff;
+ core->segments.cs.base = rip << 12;
+
+ return 0;
+}
+
+
+
+
+
/* Checks machine SVM capability */
/* Implemented from: AMD Arch Manual 3, sect 15.4 */
}
+
void v3_init_svm_cpu(int cpu_id) {
reg_ex_t msr;
extern v3_cpu_arch_t v3_cpu_types[];