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hv: pgtable: add pgtable_create_root

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Add pgtable_create_root to allocate a page for PMl4 page table page.

Tracked-On: #5830
Signed-off-by: Li Fei1 <fei1.li@intel.com>
Reviewed-by: Jason Chen CJ <jason.cj.chen@intel.com>
This commit is contained in:
Li Fei1
2021-03-09 10:59:42 +08:00
committed by wenlingz
parent eb52e2193a
commit 596c349600
4 changed files with 8 additions and 2 deletions
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2
hypervisor/arch/x86/guest/vm.c
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@@ -503,7 +503,7 @@ int32_t create_vm(uint16_t vm_id, uint64_t pcpu_bitmap, struct acrn_vm_config *v
vm->hw.created_vcpus = 0U;
init_ept_pgtable(&vm->arch_vm.ept_pgtable, vm->vm_id);
vm->arch_vm.nworld_eptp = alloc_ept_page(vm);
vm->arch_vm.nworld_eptp = pgtable_create_root(&vm->arch_vm.ept_pgtable);
sanitize_pte((uint64_t *)vm->arch_vm.nworld_eptp, &vm->arch_vm.ept_pgtable);
(void)memcpy_s(&vm->uuid[0], sizeof(vm->uuid),