switch to an alternate page table before entering the
real-mode emulator.
Signed-off-by: Xin B Li <xin.b.li@intel.com>
Signed-off-by: Leendert van Doorn <leendert@watson.ibm.com>
void
start_bios(void)
{
- unsigned long cr0;
-
if (booting_cpu == 0)
printf("Start BIOS ...\n");
else
booting_cpu, booting_vector << 12);
initialize_real_mode = 1;
- cr0 = get_cr0();
-#ifndef TEST
- set_cr0(cr0 | CR0_PE);
-#endif
- set_cr0(cr0 & ~CR0_PE);
+ set_cr0(get_cr0() & ~CR0_PE);
panic("vmxassist returned"); /* "cannot happen" */
}