Extended vCPU support

Extended vCPU handling functionality. More...

Collaboration diagram for Extended vCPU support:

Functions
int	l4vcpu_ext_alloc (l4_vcpu_state_t **vcpu, l4_addr_t *ext_state, l4_cap_idx_t task, l4_cap_idx_t regmgr) L4_NOTHROW
	Allocate state area for an extended vCPU.

Detailed Description

Extended vCPU handling functionality.

Function Documentation

l4vcpu_ext_alloc()

int l4vcpu_ext_alloc	(	l4_vcpu_state_t **	vcpu,
		l4_addr_t *	ext_state,
		l4_cap_idx_t	task,
		l4_cap_idx_t	regmgr
	)

Allocate state area for an extended vCPU.

Parameters

[out]	vcpu	Allocated vcpu-state area.
[out]	ext_state	Allocated extended vcpu-state area.
	task	Task to use for allocation.
	regmgr	Region manager to use for allocation.

Returns

0 for success, error code otherwise