hook = v3_get_msr_hook(info->vm_info, msr_num);
if (hook == NULL) {
- PrintError("Write to unhooked MSR 0x%x\n", msr_num);
+ v3_msr_unhandled_write(info, msr_num, msr_val, NULL);
} else {
msr_val.lo = info->vm_regs.rax;
msr_val.hi = info->vm_regs.rdx;
hook = v3_get_msr_hook(info->vm_info, msr_num);
if (hook == NULL) {
- PrintError("Read from unhooked MSR 0x%x\n", msr_num);
+ v3_msr_unhandled_read(info, msr_num, &msr_val, NULL);
} else {
if (hook->read(info, msr_num, &msr_val, hook->priv_data) == -1) {
PrintError("Error in MSR hook Read\n");
return 0;
}
+
+
+int v3_msr_unhandled_read(struct guest_info * core, uint32_t msr, struct v3_msr * dst, void * priv_data) {
+ V3_Print("Palacios: Unhandled MSR Read (MSR=0x%x)\n", msr);
+ return 0;
+}
+
+int v3_msr_unhandled_write(struct guest_info * core, uint32_t msr, struct v3_msr src, void * priv_data) {
+ V3_Print("Palacios: Unhandled MSR Write (MSR=0x%x)\n", msr);
+ return 0;
+}
+
+
int v3_hook_msr(struct v3_vm_info * vm, uint32_t msr,
int (*read)(struct guest_info * core, uint32_t msr, struct v3_msr * dst, void * priv_data),
int (*write)(struct guest_info * core, uint32_t msr, struct v3_msr src, void * priv_data),
return 0;
}
+
+
+
+
static int free_hook(struct v3_vm_info * vm, struct v3_msr_hook * hook) {
list_del(&(hook->link));