mirror of
https://github.com/genodelabs/genode.git
synced 2025-01-13 08:19:56 +00:00
0c24e1efdc
- support to create multiple vCPUs - support to implement Vm_session methods client side within base library - adjust muen specific virtualbox4 version to compile/link Issue #3111
91 lines
2.6 KiB
C++
91 lines
2.6 KiB
C++
/*
|
|
* \brief VM-session interface
|
|
* \author Stefan Kalkowski
|
|
* \date 2012-10-02
|
|
*/
|
|
|
|
/*
|
|
* Copyright (C) 2012-2017 Genode Labs GmbH
|
|
*
|
|
* This file is part of the Genode OS framework, which is distributed
|
|
* under the terms of the GNU Affero General Public License version 3.
|
|
*/
|
|
|
|
#ifndef _INCLUDE__VM_SESSION__VM_SESSION_H_
|
|
#define _INCLUDE__VM_SESSION__VM_SESSION_H_
|
|
|
|
/* Genode includes */
|
|
#include <base/rpc_args.h>
|
|
#include <base/signal.h>
|
|
#include <session/session.h>
|
|
#include <ram_session/ram_session.h>
|
|
|
|
namespace Genode { struct Vm_session; }
|
|
|
|
struct Genode::Vm_session : Session
|
|
{
|
|
static const char *service_name() { return "VM"; }
|
|
|
|
struct Vcpu_id { unsigned id; };
|
|
|
|
enum { CAP_QUOTA = 3 };
|
|
|
|
class Invalid_dataspace : Exception { };
|
|
|
|
/**
|
|
* Destructor
|
|
*/
|
|
virtual ~Vm_session() { }
|
|
|
|
/**
|
|
* Attach dataspace to the guest-physical memory address space
|
|
*
|
|
* \param ds dataspace to be attached
|
|
* \param vm_addr address in guest-physical memory address space
|
|
*/
|
|
virtual void attach(Dataspace_capability ds, addr_t vm_addr) = 0;
|
|
|
|
/**
|
|
* Invalidate region of the guest-physical memory address space
|
|
*
|
|
* \param vm_addr address in guest-physical memory address space
|
|
* \param size size of the region to invalidate
|
|
*/
|
|
virtual void detach(addr_t vm_addr, size_t size) = 0;
|
|
|
|
/**
|
|
* Attach cpu-local interrupt-controller's interface to
|
|
* guest-physical memory address space.
|
|
*
|
|
* \param vm_addr address in guest-physical memory address space
|
|
*
|
|
* Note: this is currently only support for ARM interrupt-controller
|
|
* hardware virtualization
|
|
*/
|
|
virtual void attach_pic(addr_t vm_addr) = 0;
|
|
|
|
/*********************
|
|
** RPC declaration **
|
|
*********************/
|
|
|
|
GENODE_RPC(Rpc_cpu_state, Dataspace_capability, _cpu_state, Vcpu_id);
|
|
GENODE_RPC(Rpc_exception_handler, void, _exception_handler,
|
|
Signal_context_capability, Vcpu_id);
|
|
GENODE_RPC(Rpc_run, void, _run, Vcpu_id);
|
|
GENODE_RPC(Rpc_pause, void, _pause, Vcpu_id);
|
|
GENODE_RPC_THROW(Rpc_attach, void, attach,
|
|
GENODE_TYPE_LIST(Invalid_dataspace),
|
|
Dataspace_capability, addr_t);
|
|
GENODE_RPC(Rpc_detach, void, detach, addr_t, size_t);
|
|
GENODE_RPC(Rpc_attach_pic, void, attach_pic, addr_t);
|
|
GENODE_RPC_THROW(Rpc_create_vcpu, void, _create_vcpu,
|
|
GENODE_TYPE_LIST(Out_of_ram, Out_of_caps),
|
|
Thread_capability);
|
|
|
|
GENODE_RPC_INTERFACE(Rpc_cpu_state, Rpc_exception_handler,
|
|
Rpc_run, Rpc_pause, Rpc_attach, Rpc_detach,
|
|
Rpc_attach_pic, Rpc_create_vcpu);
|
|
};
|
|
|
|
#endif /* _INCLUDE__VM_SESSION__VM_SESSION_H_ */
|