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x86: generate runtime 64-bit page tables

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- Bring in CONFIG_X86_MMU and some related defines to
  common X86 Kconfig
- Don't set ARCH_HAS_USERSPACE for intel64 yet when
  X86_MMU is enabled
- Uplevel x86_mmu.c to common code
- Add logic for handling PML4 table and generating PDPTs
- move z_x86_paging_init() to common kernel_arch_func.h
- Uplevel inclusion of mmustructs.h to common x86 arch.h,
  both need it for memory domain defines

Signed-off-by: Andrew Boie <andrew.p.boie@intel.com>
This commit is contained in:
Andrew Boie 2019-10-10 13:05:43 -07:00 • committed by Andrew Boie
commit f6e82ea1bd
10 changed files with 398 additions and 142 deletions
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include/arch/x86/ia32/arch.h
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@ -17,7 +17,6 @@
#include "sys_io.h"
#include <drivers/interrupt_controller/sysapic.h>
#include <kernel_arch_thread.h>
#include <arch/x86/mmustructs.h>
#include <stdbool.h>
#include <arch/common/ffs.h>
#include <misc/util.h>