guest_cpu_to_vrs()
Convert an error from a vCPU read or a vCPU write into a status value
Synopsis:
#include <qvm/vdev-core.h>static enum vdev_ref_status guest_cpu_to_vrs(int const errcode)Arguments:
- errcode
- A value returned by guest_cpu_read() or guest_cpu_write().
Description:
This function converts an error from a guest_cpu_read() or guest_cpu_write() function call into a vdev_ref_status value.
It is assumed that the returned value is an error.
Returns:
VRS_BUS_ERROR if errcode is -1; otherwise, VRS_ERRNO and the errcode value.
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