| 206 | } |
| 207 | |
| 208 | static void |
| 209 | svm_enable(void *arg __unused) |
| 210 | { |
| 211 | uint64_t efer; |
| 212 | |
| 213 | efer = rdmsr(MSR_EFER); |
| 214 | efer |= EFER_SVM; |
| 215 | wrmsr(MSR_EFER, efer); |
| 216 | |
| 217 | wrmsr(MSR_VM_HSAVE_PA, vtophys(hsave[curcpu])); |
| 218 | } |
| 219 | |
| 220 | /* |
| 221 | * Return 1 if SVM is enabled on this processor and 0 otherwise. |
no test coverage detected