genode/repos/base-hw/src/core/spec/x86_64/kernel/pd.cc
2017-02-28 12:59:29 +01:00

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C++

/*
* \brief Kernel backend for protection domains
* \author Stefan Kalkowski
* \date 2015-03-20
*/
/*
* Copyright (C) 2015-2017 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.
*/
/* core includes */
#include <platform_pd.h>
#include <kernel/pd.h>
Kernel::Pd::Pd(Kernel::Pd::Table * const table,
Genode::Platform_pd * const platform_pd)
: _table(table), _platform_pd(platform_pd)
{
capid_t invalid = _capid_alloc.alloc();
assert(invalid == cap_id_invalid());
}
Kernel::Pd::~Pd()
{
while (Object_identity_reference *oir = _cap_tree.first())
oir->~Object_identity_reference();
}
void Kernel::Pd::admit(Kernel::Cpu::Context * const c) {
c->init((addr_t)translation_table(), this == Kernel::core_pd()); }