guest_cpu_write()

Write data into a specified vCPU

Synopsis:

#include <qvm/guest.h>

int guest_cpu_write(struct guest_cpu *gcp,
                    unsigned flags,
                    const struct qvm_state_block *blk,
                    unsigned nblks,
                    const void *data,
                    unsigned data_len)

Arguments:

gcp: A pointer to the destination vCPU.
flags: GXF_* flags
blk: An array of qvm_state_block for destination information.
nblks: The number of blocks in the array referenced by blk.
data: A pointer to source data to be written in the vCPU.
data_len: The length, in bytes, of the source data.

Library:

Provided by qvm; no external library is required.

Description:

This function is typically used by the vdev's vread() callback.

Returns:

EOK if successful; otherwise, an error code.