3.5.48. VMID Comparator Value Register, ETMVMIDCVR, ETMv3.5

The ETMVMIDCVR characteristics are:

Purpose

Holds a value that the current Virtual Machine ID (VMID) can be compared to.

Usage constraints

There are no usage constraints.

Configurations

This register is only available in ETMv3.5 or later.

This is an optional register. Bit [26] of the ETMCCER reads as 1 if the ETMVMIDCVR is implemented. See Configuration Code Extension Register, ETMCCER, ETMv3.1 and later. If the Virtualization Extensions are not supported, this register is RAZ/WI.

Attributes

See the register summary in Table 3.3 and Reset behavior.

Figure 3.44 shows the ETMVMIDCVR bit assignments.

Figure 3.44. ETMVMIDCVR bit assignments

To view this graphic, your browser must support the SVG format. Either install a browser with native support, or install an appropriate plugin such as Adobe SVG Viewer.


Table 3.58 shows the ETMVMIDCVR bit assignments.

Table 3.58. ETMVMIDCVR bit assignments

Bits

Version [a]

Description

[31:8]-Reserved
[7:0]v3.5

Virtual Machine ID

[a] The first ETM architecture version that defines the field.


There is no mask for VMID comparators.

Copyright © 1999-2002, 2004-2009, 2011 ARM Limited. All rights reserved.ARM IHI 0014Q
Non-ConfidentialID101211