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git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blob - arch/x86/kernel/trampoline.c
3 #include <asm/trampoline.h>
5 /* ready for x86_64 and x86 */
6 unsigned char *trampoline_base
= __va(TRAMPOLINE_BASE
);
9 * Currently trivial. Write the real->protected mode
10 * bootstrap into the page concerned. The caller
11 * has made sure it's suitably aligned.
13 unsigned long setup_trampoline(void)
15 memcpy(trampoline_base
, trampoline_data
,
16 trampoline_end
- trampoline_data
);
17 return virt_to_phys(trampoline_base
);