B1.28 AArch32 Virtualization registers
The following table shows the Virtualization registers.
See the Arm
®
Architecture Reference Manual Armv8, for Armv8-A architecture profile for more
information.
Table B1-27 Virtualization registers
Name CRn Op1 CRm Op2 Reset Width Description
VPIDR c0 4 c0 0
0x411FD040
32-bit B1.121 Virtualization Processor ID Register on page B1-356
VMPIDR 5 - 32-bit
B1.120 Virtualization Multiprocessor ID Register on page B1-355
The reset value is the value of the Multiprocessor Affinity Register.
HSCTLR c1 4 c0 0
0x30C50838
32-bit B1.67 Hyp System Control Register on page B1-254
HACTLR 1 UNK B1.55 Hyp Auxiliary Control Register on page B1-231
HCR c1 0
0x00000000
32-bit
Hyp Configuration Register
HDCR 1
0x00000006
32-bit B1.63 Hyp Debug Control Register on page B1-248
HCPTR 2
0x000033FF
32-bit
B1.60 Hyp Architectural Feature Trap Register on page B1-237
The reset value depends on the FPU and NEON configuration. If
Advanced SIMD and floating-point are implemented, the reset value
is 0x000033FF. If Advanced SIMD and floating-point are not
implemented, the reset value is 0x0000BFFF.
HSTR 3
0x00000000
32-bit
Hypervisor System Trap Register
HTCR c2 4 c0 2 UNK 32-bit B1.70 Hyp Translation Control Register on page B1-263
VTCR c1 2 UNK 32-bit
Virtualization Translation Control Register
HTTBR - 4 c2 - UNK 64-bit
Hyp Translation Table Base Register
VTTBR - 6 c2 - UNK 64-bit
Virtualization Translation Table Base Register
HADFSR c5 4 c1 0
0x00000000
32-bit B1.56 Hyp Auxiliary Data Fault Status Syndrome Register
on page B1-233
HAIFSR 1
0x00000000
32-bit B1.57 Hyp Auxiliary Instruction Fault Status Syndrome Register
on page B1-234
HSR c2 0
UNK
32-bit B1.68 Hyp Syndrome Register on page B1-258
HDFAR c6 4 c0 0 UNK 32-bit
Hyp Data Fault Address Register
HIFAR 2 UNK 32-bit
Hyp Instruction Fault Address Register
HPFAR 4 UNK 32-bit
Hyp IPA Fault Address Register
B1 AArch32 system registers
B1.28 AArch32 Virtualization registers
100236_0100_00_en Copyright © 2015–2017, 2019 Arm Limited or its affiliates. All rights
reserved.
B1-186
Non-Confidential