Exemplo n.º 1
0
uint64_t get_pml4e (vmi_instance_t vmi, addr_t vaddr, reg_t cr3)
{
    uint64_t value = 0;
    addr_t pml4e_address = get_bits_51to12(cr3) | get_pml4_index(vaddr);

    dbprint("--PTLookup pml4e_address = 0x%.16"PRIx64"\n", pml4e_address);
    vmi_read_64_pa(vmi, pml4e_address, &value);
    return value;
}
Exemplo n.º 2
0
static inline
uint64_t get_pml4e (vmi_instance_t vmi,
    addr_t vaddr,
    reg_t cr3,
    addr_t *pml4e_address)
{
    uint64_t value;
    *pml4e_address = get_bits_51to12(cr3) | get_pml4_index(vaddr);
    dbprint(VMI_DEBUG_PTLOOKUP, "--PTLookup pml4e_address = 0x%.16"PRIx64"\n", *pml4e_address);
    if(VMI_FAILURE == vmi_read_64_pa(vmi, *pml4e_address, &value)) {
        value = 0;
    }
    return value;
}
Exemplo n.º 3
0
static inline
status_t get_pml4e (vmi_instance_t vmi,
    addr_t vaddr,
    reg_t cr3,
    addr_t *pml4e_address,
    uint64_t *pml4e_value)
{
    *pml4e_value = 0;
    *pml4e_address = (cr3 & VMI_BIT_MASK(12,51)) | get_pml4_index(vaddr);
    if(VMI_FAILURE == vmi_read_64_pa(vmi, *pml4e_address, pml4e_value)) {
        dbprint(VMI_DEBUG_PTLOOKUP, "--PTLookup: error reading pml4e_address = 0x%.16"PRIx64"\n", *pml4e_address);
        return VMI_FAILURE;
    }
    dbprint(VMI_DEBUG_PTLOOKUP, "--PTLookup: pml4e_address = 0x%.16"PRIx64"\n", *pml4e_address);
    return VMI_SUCCESS;
}