#include <palacios/vmm.h>
#include <palacios/svm.h>
-#include <palacios/vmx.h>
+//#include <palacios/vmx.h>
#include <palacios/vmm_intr.h>
#include <palacios/vmm_config.h>
#include <palacios/vm_guest.h>
#include <palacios/vmm_instrument.h>
+#include <palacios/vmm_ctrl_regs.h>
+#include <palacios/vmm_lowlevel.h>
+/* These should be the only global variables in Palacios */
+/* They are architecture specific variables */
v3_cpu_arch_t v3_cpu_type;
struct v3_os_hooks * os_hooks = NULL;
static struct guest_info * allocate_guest() {
- void * info = V3_Malloc(sizeof(struct guest_info));
- memset(info, 0, sizeof(struct guest_info));
- return info;
+ void * info = V3_Malloc(sizeof(struct guest_info));
+ memset(info, 0, sizeof(struct guest_info));
+ return info;
}
void Init_V3(struct v3_os_hooks * hooks, struct v3_ctrl_ops * vmm_ops) {
- os_hooks = hooks;
+
+ // Set global variables.
+ os_hooks = hooks;
+ v3_cpu_type = V3_INVALID_CPU;
+
+
+#ifdef INSTRUMENT_VMM
+ v3_init_instrumentation();
+#endif
+
+ if (v3_is_svm_capable()) {
+
+ PrintDebug("Machine is SVM Capable\n");
+ vmm_ops->allocate_guest = &allocate_guest;
+ v3_init_SVM(vmm_ops);
+
+ /*
+ } else if (is_vmx_capable()) {
+ vmm_cpu_type = VMM_VMX_CPU;
+ PrintDebug("Machine is VMX Capable\n");
+ //Init_VMX();*/
+ } else {
+ PrintDebug("CPU has no virtualization Extensions\n");
+ }
+}
+
+
- v3_cpu_type = V3_INVALID_CPU;
+#ifdef __V3_32BIT__
- #ifdef INSTRUMENT_VMM
- v3_init_cyg_profiler();
- #endif
+v3_cpu_mode_t v3_get_host_cpu_mode() {
+ uint32_t cr4_val;
+ struct cr4_32 * cr4;
- if (v3_is_svm_capable()) {
+ __asm__ (
+ "movl %%cr4, %0; "
+ : "=r"(cr4_val)
+ );
- PrintDebug("Machine is SVM Capable\n");
- vmm_ops->allocate_guest = &allocate_guest;
- vmm_ops->config_guest = &v3_config_guest;
- v3_init_SVM(vmm_ops);
+
+ cr4 = (struct cr4_32 *)&(cr4_val);
- /*
- } else if (is_vmx_capable()) {
- vmm_cpu_type = VMM_VMX_CPU;
- PrintDebug("Machine is VMX Capable\n");
- //Init_VMX();*/
- } else {
- PrintDebug("CPU has no virtualization Extensions\n");
- }
+ if (cr4->pae == 1) {
+ return PROTECTED_PAE;
+ } else {
+ return PROTECTED;
+ }
}
+#elif __V3_64BIT__
+
+v3_cpu_mode_t v3_get_host_cpu_mode() {
+ return LONG;
+}
-// Get CPU Type..
+#endif