NVMM_X64_DR_DR3
[NVMM_X64_DR_DR3] = 0x00000000,
ldr3(cpudata->drs[NVMM_X64_DR_DR3]);
cpudata->drs[NVMM_X64_DR_DR3] = rdr3();
ldr3(cpudata->drs[NVMM_X64_DR_DR3]);
cpudata->drs[NVMM_X64_DR_DR3] = rdr3();