blob: abbf199adebbccda8bb7e51523da6d161e8aa48a [file] [log] [blame]
#include <linux/io.h>
#include <asm/trampoline.h>
/* ready for x86_64, no harm for x86, since it will overwrite after alloc */
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);
}