github/acrn-hypervisor
1
0
Fork 0
mirror of https://github.com/projectacrn/acrn-hypervisor.git synced 2026-01-13 11:33:58 +00:00
Code Issues Projects Releases Wiki Activity

hv: mmu: replace ept_update_mt with ept_mr_modify

Browse Source 
Signed-off-by: Li, Fei1 <fei1.li@intel.com>
Acked-by: Anthony Xu <anthony.xu@intel.com>
This commit is contained in:
Li, Fei1
2018-07-16 16:28:07 +08:00
committed by lijinxia
parent 1991823df1
commit 0a33c0deee
4 changed files with 12 additions and 63 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
hypervisor/arch/x86/ept.c
View File

@@ -470,10 +470,10 @@ int ept_misconfig_vmexit_handler(__unused struct vcpu *vcpu)
status = -EINVAL;
/* TODO - EPT Violation handler */
pr_info("%s, Guest linear address: 0x%016llx ",
pr_fatal("%s, Guest linear address: 0x%016llx ",
__func__, exec_vmread(VMX_GUEST_LINEAR_ADDR));
pr_info("%s, Guest physical address: 0x%016llx ",
pr_fatal("%s, Guest physical address: 0x%016llx ",
__func__, exec_vmread64(VMX_GUEST_PHYSICAL_ADDR_FULL));
ASSERT(status == 0, "EPT Misconfiguration is not handled.\n");
@@ -531,23 +531,19 @@ int ept_mmap(struct vm *vm, uint64_t hpa,
return 0;
}
int ept_update_mt(struct vm *vm, uint64_t hpa,
uint64_t gpa, uint64_t size, uint32_t prot)
int ept_mr_modify(struct vm *vm, uint64_t gpa, uint64_t size,
uint64_t attr_set, uint64_t attr_clr)
{
struct map_params map_params;
struct vcpu *vcpu;
uint16_t i;
int ret;
/* Setup memory map parameters */
map_params.page_table_type = PTT_EPT;
map_params.pml4_base = HPA2HVA(vm->arch_vm.nworld_eptp);
map_params.pml4_inverted = HPA2HVA(vm->arch_vm.m2p);
modify_mem_mt(&map_params, (void *)hpa, (void *)gpa, size, prot);
ret = mmu_modify((uint64_t *)HPA2HVA(vm->arch_vm.nworld_eptp),
gpa, size, attr_set, attr_clr, PTT_EPT);
foreach_vcpu(i, vm, vcpu) {
vcpu_make_request(vcpu, ACRN_REQUEST_EPT_FLUSH);
}
return 0;
return ret;
}