4.122 VirtioPCIBlockDevice - trace

This section describes the trace sources.

CHECKPOINT_MESSAGE

Report error messages from the checkpointing process. Fields:

message string
Message contents.

CHECKPOINT_RESTORE_END

Checkpoint restore completed.

CHECKPOINT_RESTORE_START

Checkpoint restore about to start.

CHECKPOINT_SAVE_END

Checkpoint save completed.

CHECKPOINT_SAVE_START

Checkpoint save about to start.

data_read

The data read by the device. Fields:

addr unsigned int
Address.
data unsigned int
The data read.
ns bool
Non-secure access.

data_read_abort

The data read by the device aborted. Fields:

addr unsigned int
Address.
ns bool
Non-secure access.
size_in_bytes unsigned int
The data size in bytes.

data_read_start

The data read by the device. Fields:

addr unsigned int
Address.
ns bool
Non-secure access.
size_in_bytes unsigned int
The size to read.

data_write

The data write by the device completed successfully. Fields:

addr unsigned int
Address.
ns bool
Non-secure access.
size_in_bytes unsigned int
The size of the write that completed successfully.

data_write_abort

The data write by the device aborted. Fields:

addr unsigned int
Address.
ns bool
Non-secure access.
size_in_bytes unsigned int
The size of the write that aborted.

data_write_start

The data attempted to be written by the device. Fields:

addr unsigned int
Address.
data unsigned int
The data attempted to be written.
ns bool
Non-secure access.

register_read

A read of the register file. Fields:

addr unsigned int
Address.
data unsigned int
Data read.
what enum
What region of MMIO space it accessed.

register_read_abort

A read of the register file caused an abort. Fields:

addr unsigned int
Address.
what enum
What region of MMIO space it accessed.
width_in_bytes unsigned int
Width of data read.

register_write

A write of the register file. Fields:

addr unsigned int
Address.
data unsigned int
Data written.
what enum
What region of MMIO space it accessed.

register_write_abort

A write of the register file caused an abort. Fields:

addr unsigned int
Address.
data unsigned int
Data attempted to be written.
what enum
What region of MMIO space it accessed.
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