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hv: tee: add an API for creating identical memmap according to e820

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Given an e820, this API creates an identical memmap for specified
e820 memory type, EPT memory cache type and access right.

Tracked-On: #6571
Signed-off-by: Jie Deng <jie.deng@intel.com>
Reviewed-by: Wang, Yu1 <yu1.wang@intel.com>
Acked-by: Eddie Dong <eddie.dong@Intel.com>
This commit is contained in:
Jie Deng
2021-11-12 13:56:45 +08:00
committed by wenlingz
parent c4d59c8f91
commit 0b1418d395
2 changed files with 19 additions and 0 deletions
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hypervisor/include/arch/x86/asm/guest/vm.h
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@@ -247,6 +247,7 @@ struct acrn_vm *get_service_vm(void);
void create_service_vm_e820(struct acrn_vm *vm);
void create_prelaunched_vm_e820(struct acrn_vm *vm);
void prepare_vm_identical_memmap(struct acrn_vm *vm, uint16_t e820_entry_type, uint64_t prot_orig);
uint64_t find_space_from_ve820(struct acrn_vm *vm, uint32_t size, uint64_t min_addr, uint64_t max_addr);
int32_t prepare_os_image(struct acrn_vm *vm);