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hv: ept: store virtual address of EPT PML4 table

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Most of the time, we use the virtual address of EPT PMl4 table,
not physical address.

Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>
This commit is contained in:
Li, Fei1
2018-07-17 16:23:33 +08:00
committed by lijinxia
parent 23a5c74ac7
commit 1815a1bb01
8 changed files with 58 additions and 57 deletions
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4
hypervisor/common/hypercall.c
View File

@@ -616,14 +616,14 @@ int64_t hcall_assign_ptdev(struct vm *vm, uint64_t vmid, uint64_t param)
/* create a iommu domain for target VM if not created */
if (target_vm->iommu_domain == NULL) {
if (target_vm->arch_vm.nworld_eptp == 0UL) {
if (target_vm->arch_vm.nworld_eptp == NULL) {
pr_err("%s, EPT of VM not set!\n",
__func__, target_vm->attr.id);
return -EPERM;
}
/* TODO: how to get vm's address width? */
target_vm->iommu_domain = create_iommu_domain(vmid,
target_vm->arch_vm.nworld_eptp, 48U);
HVA2HPA(target_vm->arch_vm.nworld_eptp), 48U);
if (target_vm->iommu_domain == NULL) {
return -ENODEV;
}

4
hypervisor/common/trusty_hypercall.c
View File

@@ -25,7 +25,7 @@ int64_t hcall_world_switch(struct vcpu *vcpu)
return -EPERM;
}
if (vcpu->vm->arch_vm.sworld_eptp == 0U) {
if (vcpu->vm->arch_vm.sworld_eptp == NULL) {
pr_err("%s, Trusty is not initialized!\n", __func__);
return -EPERM;
}
@@ -44,7 +44,7 @@ int64_t hcall_initialize_trusty(struct vcpu *vcpu, uint64_t param)
return -EPERM;
}
if (vcpu->vm->arch_vm.sworld_eptp != 0U) {
if (vcpu->vm->arch_vm.sworld_eptp != NULL) {
pr_err("%s, Trusty already initialized!\n", __func__);
return -EPERM;
}