xenmem.h File Reference

Xen memory operations. More...

#include <ipxe/xen.h>
#include <xen/memory.h>

Go to the source code of this file.

Functions
	FILE_LICENCE (GPL2_OR_LATER_OR_UBDL)
static	__attribute__ ((always_inline)) int xenmem_add_to_physmap(struct xen_hypervisor *xen
	Add page to physical address space. More...

Variables
static struct xen_add_to_physmap *	add
static struct xen_remove_from_physmap *	remove

Detailed Description

Xen memory operations.

Definition in file xenmem.h.

Function Documentation

FILE_LICENCE()

FILE_LICENCE

(

GPL2_OR_LATER_OR_UBDL

)

__attribute__()

static __attribute__ ( (always_inline)  )

inlinestatic

Add page to physical address space.

Remove page from physical address space.

Parameters

xen	Xen hypervisor
add	Page mapping descriptor

Return values

xenrc

Xen status code

Parameters

xen	Xen hypervisor
remove	Page mapping descriptor

Return values

xenrc

Xen status code

Variable Documentation

add

struct xen_add_to_physmap* add

Initial value:

{

        return xen_hypercall_2 ( xen, __HYPERVISOR_memory_op,
                                 XENMEM_add_to_physmap, virt_to_phys ( add ) )

Definition at line 24 of file xenmem.h.

Referenced by hvm_ioremap().

remove

struct xen_remove_from_physmap* remove

Initial value:

{

        return xen_hypercall_2 ( xen, __HYPERVISOR_memory_op,
                                 XENMEM_remove_from_physmap,
                                 virt_to_phys ( remove ) )

Definition at line 39 of file xenmem.h.

Referenced by hvm_ioremap(), hvm_iounmap(), and tcp_process_tx_queue().