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hv: relocate trampoline code to the dynamically allocated memory

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- Also update all the references that need the absolute HPA with the
  actual load addresses
- Save the trampoline code address to trampline_start16_paddr

Signed-off-by: Zheng, Gen <gen.zheng@intel.com>
Signed-off-by: Jason Chen CJ <jason.cj.chen@intel.com>
Signed-off-by: Zide Chen <zide.chen@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
Acked-by: Xu, Anthony <anthony.xu@intel.com>
This commit is contained in:
Zide Chen
2018-06-08 16:03:23 -07:00
committed by lijinxia
parent 2a1a6ad0af
commit 48b0894d3d
2 changed files with 62 additions and 18 deletions
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3
hypervisor/include/arch/x86/cpu.h
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@@ -163,6 +163,9 @@ extern const uint64_t _ld_trampline_size;
extern uint8_t _ld_bss_start[];
extern uint8_t _ld_bss_end[];
extern uint8_t trampline_fixup_cs[];
extern uint8_t trampline_fixup_ip[];
extern uint8_t trampline_fixup_target[];
extern uint8_t CPU_Boot_Page_Tables_Start[];
extern uint8_t CPU_Boot_Page_Tables_ptr[];
extern uint8_t trampline_pdpt_addr[];