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acrn-hypervisor
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hv: ept: correct EPT mapping gpa check 

The previous will not check the EPT gpa correctly. This patch try to fix this.

Tracked-On: #2291
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Li, Fei1 2019-04-19 22:13:57 +08:00 committed by ACRN System Integration
parent aee9f3c666
commit 334c5ae701
1 changed files with 3 additions and 2 deletions
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5
hypervisor/common/hypercall.c
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@ -655,9 +655,10 @@ static int32_t set_vm_memory_region(struct acrn_vm *vm,
ret = -EINVAL;
} else {
gpa_end = region->gpa + region->size;
if (gpa_end > vm->arch_vm.ept_mem_ops.info->ept.top_address_space) {
if (gpa_end > target_vm->arch_vm.ept_mem_ops.info->ept.top_address_space) {
pr_err("%s, invalid gpa: 0x%llx, size: 0x%llx, top_address_space: 0x%llx", __func__,
region->gpa, region->size, vm->arch_vm.ept_mem_ops.info->ept.top_address_space);
region->gpa, region->size,
target_vm->arch_vm.ept_mem_ops.info->ept.top_address_space);
ret = 0;
} else {
dev_dbg(ACRN_DBG_HYCALL,