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hv: ept: refine ept_mr_add base on mmu_add

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Refine ept_mr_add base on mmu_add. The old map_mem could be removed
once this was done.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
This commit is contained in:
Li, Fei1
2018-07-26 13:28:08 +08:00
committed by lijinxia
parent da57284ba5
commit 4bb8456de8
7 changed files with 47 additions and 52 deletions
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7
hypervisor/common/hypercall.c
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@@ -422,6 +422,7 @@ static int32_t local_set_vm_memory_region(struct vm *vm,
{
uint64_t hpa, base_paddr;
uint64_t prot;
uint64_t *pml4_page;
if ((region->size & (CPU_PAGE_SIZE - 1UL)) != 0UL) {
pr_err("%s: [vm%d] map size 0x%x is not page aligned",
@@ -442,6 +443,7 @@ static int32_t local_set_vm_memory_region(struct vm *vm,
return -EFAULT;
}
pml4_page = (uint64_t *)target_vm->arch_vm.nworld_eptp;
if (region->type != MR_DEL) {
prot = 0UL;
/* access right */
@@ -467,11 +469,10 @@ static int32_t local_set_vm_memory_region(struct vm *vm,
prot |= EPT_UNCACHED;
}
/* create gpa to hpa EPT mapping */
return ept_mr_add(target_vm, hpa,
return ept_mr_add(target_vm, pml4_page, hpa,
region->gpa, region->size, prot);
} else {
return ept_mr_del(target_vm,
(uint64_t *)target_vm->arch_vm.nworld_eptp,
return ept_mr_del(target_vm, pml4_page,
region->gpa, region->size);
}