Xen HVM operations

Configure Xen HVM guest parameters through HVM hypercalls. More...

Files
file	hvm.h
	Xen HVM operations.

Functions
int	hvm_set_parameter (int idx, int domid, uint64_t value)
	Set an HVM parameter for a Xen domain.
int	hvm_get_parameter (int idx, int domid, uint64_t *value)
	Get an HVM parameter from a Xen domain.

Detailed Description

Configure Xen HVM guest parameters through HVM hypercalls.

Function Documentation

hvm_get_parameter()

int hvm_get_parameter	(	int	idx,
		int	domid,
		uint64_t *	value )

#include <zephyr/xen/hvm.h>

Get an HVM parameter from a Xen domain.

Parameters

	idx	HVM parameter selector, typically one of the HVM_PARAM_* constants.
	domid	Target Xen domain identifier.
[out]	value	Pointer to the buffer that receives the parameter value.

Returns

0 on success, negative errno value on failure.

hvm_set_parameter()

int hvm_set_parameter	(	int	idx,
		int	domid,
		uint64_t	value )

#include <zephyr/xen/hvm.h>

Set an HVM parameter for a Xen domain.

Parameters

idx	HVM parameter selector, typically one of the HVM_PARAM_* constants.
domid	Target Xen domain identifier.
value	Parameter value to store.

Returns

0 on success, negative errno value on failure.