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hv: free ept memory enhancement

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--add free_paging_struct api, used for free page tables
  it will clear memory before free.
--add HPA2HVA translation when free ept memory

Signed-off-by: Mingqiang Chi <mingqiang.chi@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
Reviewed-by: Anthony Xu <anthony.xu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Mingqiang Chi
2018-04-03 09:30:15 +08:00
committed by Jack Ren
parent cf7fe07276
commit 5e3dca4c0c
3 changed files with 26 additions and 13 deletions
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hypervisor/include/arch/x86/mmu.h
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@@ -315,6 +315,7 @@ struct mem_io_node {
void *get_paging_pml4(void);
void *alloc_paging_struct(void);
void free_paging_struct(void *ptr);
void enable_paging(void *pml4_base_addr);
void init_paging(void);
void map_mem(struct map_params *map_params, void *paddr, void *vaddr,