| #include <linux/io.h> | |
| #include <asm/trampoline.h> | |
| /* ready for x86_64 and x86 */ | |
| unsigned char *trampoline_base = __va(TRAMPOLINE_BASE); | |
| /* | |
| * Currently trivial. Write the real->protected mode | |
| * bootstrap into the page concerned. The caller | |
| * has made sure it's suitably aligned. | |
| */ | |
| unsigned long setup_trampoline(void) | |
| { | |
| memcpy(trampoline_base, trampoline_data, | |
| trampoline_end - trampoline_data); | |
| return virt_to_phys(trampoline_base); | |
| } |