genode/repos/base-hw/src/core/include/spec/x86_64/mtc_util.h

24 lines
489 B
C++

#ifndef _MTC_UTIL_H_
#define _MTC_UTIL_H_
#include <base/stdint.h>
extern int _mt_begin;
namespace Genode
{
/**
* Return virtual mtc address of the given label for the specified
* virtual mode transition base.
*
* \param virt_base virtual base of the mode transition pages
*/
static addr_t _virt_mtc_addr(addr_t const virt_base, addr_t const label)
{
addr_t const phys_base = (addr_t)&_mt_begin;
return virt_base + (label - phys_base);
}
}
#endif /* _MTC_UTIL_H_ */