With SMAP enabled, hypervisor can't access pages that
owned by guest(either SOS or UOS), and an override is
is provided: stac()/clac() to enable/disable access to
guest's memory pages.
Pre-conditon:
Mark hypervisor owned pages as supervisor mode (U/S = 0),
and set all othter memory pages as user mode (U/S = 1).
Tracked-On: #2056
Signed-off-by: Yonghua Huang <yonghua.huang@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
1. e820 is modulized as separated files.
2. move boot_regs into multiboot.h as it's related with
multiboot info header
Tracked-On: #1842
Signed-off-by: Minggui Cao <minggui.cao@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
Implicit conversion may result in loss of information or undefined behaviour.
So make it with explicit conversion.
Tracked-On: #861
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Boot component prepares the very basic platform boot env. It finally call
into platform initilization entries:
- bsp_boot_init & cpu_secondary_init for start up
- or restore_s3_context for wakeup
this patch move functions for AP trampoline into trampoline.c from reloc.c
Tracked-On: #1842
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
