R-node, 787

Race condition, 119–120, 120, 667

RAID (see Redundant Array of Inexpensive Disks)

RAIL (see Remote Apps Integrated Locally)

RAM (see Random Access Memory)

Random access memory, 27

Random boosting, 151

Random-access file, 267

Raw block file, 764

Raw mode, 398

RCU (see Read-Copy-Update)

RDMA (see Remote Direct Memory Access)

RDP (see Remote Desktop Protocol)

Read ahead, 788

• block, 318–319

Read only memory, 27

Read system call, 31–32, 54, 269, 593, 619, 738, 746, 757, 758, 772, 775, 779, 781, 786, 788, 793, 1045, 1047, 1048, 1051

Read Win32 call, 982, 985

Read-ahead, Windows, 979

Read-copy-update, 151–152

Read-side critical section, 151

Readdir system call, 277, 774

Readers and writers problem, 132–133

ReadFile Win32 call, 997

Real time, clock, 392

Real-time operating system, 38–39

Real-time scheduling, 168–169

Receive system call, 1047

Receiver, Android, 827–828

Reclaiming memory, 496–497

Recovery from deadlock, 454–455

• killing processes, 455

• preemption, 454

• rollback, 454–455

Recursive update problem, 297

Recycle bin, 308

Red queen effect, 647–658

Reducing disk-arm motion, 319–320

Redundant array of independent disks, 385–390, 386

Redundant array of inexpensive disks, 385–390, 386

Reentrancy, 1069

Reentrant software, 362

Reference monitor, 613, 694

Referenced bit, 198

Referenced pointer, 916

ReFs (see Resilient File system)

Regedit, 893

Registry 891–894

Registry hive, 891

Regular file, 264

Reincarnation server, 67

Relative path, 767

Relative path name, 275

ReleaseMutex Win32 call, 938

ReleaseSemaphore Win32 call, 938

Remapping, interrupt, 499

Remote apps integrated locally, 1016

Remote attestation, 636, 690–691, 913

Remote attestation using a trusted platform module, 690

Remote desktop protocol, 1016

Remote direct memory access, 564–565

Remote node, 787

Remote procedure call, 569–571, 880

• Android, 810

Remote-access model, 590

Rename system call, 270, 277

Rendezvous, 148

Reparse point, 890, 998

• NT file system, 994

Request matrix, 452

Request-reply service, 586

Requirements for virtualization, 480–482

Research,

• deadlock, 469–470

• file system, 330

• input/output, 428–430

• memory management, 248–249

• multiple processor systems, 598–599

• operating systems, 78–79

• processes and threads, 171–172

• security, 694–695

• virtualization and the cloud, 523–524

Reserved page, Windows, 958

ResetEvent Win32 call, 938

Resilient file system, 262, 989

Resistive screen, 417

Resolver activity, Android, 831

Resource, 438–444

• X, 406

Resource acquisition, 439–440

Resource deadlock, 445

Resource tracking, Windows, 977

Resource trajectory, 456–457

Resource vector, 451

Restricted token, Windows, 931

Return flow guard, Windows, 1029

Return-oriented programming, 653–655

• Windows, 1028

Return-to-libc attack, 653

Reusability, 1068

Rewinddir system call, 774

RFG (see Return Flow Guard)

Right, access, 619

RIM Blackberry, 19

Rivest, Ron, 634

Rmb system call, 740

Rmdir system call, 54, 773

Role, access, 623

ROM (see Read Only Memory)

Root, 41, 790

Root certificate, 912

Root directory, 43, 272

Root file system, 44

Root of trust, 689

Root partition, Hyper-V, 1003

Root scheduler, Hyper-V, 1005

Rootkit, 912

ROP (see Return-Oriented Programming)

Round-robin scheduling, 162–163

Router, 466, 583

Rowhammer vulnerability, 682

RPC (see Remote Procedure Call)

RSA public-key cryptography, 634

Run-time model, 78

Runqueue, 737

RWX bits, 46