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hv: l1tf: sanitize mapping for idle EPT

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sanitize mapping for idel EPT

Tracked-On: #1672
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Reviewed-by: Kevin Tian <kevin.tian@intel.com>
This commit is contained in:
Li, Fei1
2018-10-11 18:32:31 +08:00
committed by lijinxia
parent fb68468cfd
commit 9e39732259
6 changed files with 35 additions and 4 deletions
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2
hypervisor/include/arch/x86/mmu.h
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@@ -75,6 +75,8 @@ struct cpu_page {
uint8_t contents[CPU_PAGE_SIZE];
};
void sanitize_pte_entry(uint64_t *ptep);
void sanitize_pte(uint64_t *pt_page);
uint64_t get_paging_pml4(void);
void *alloc_paging_struct(void);
void free_paging_struct(void *ptr);