OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	11/17/2022 06:42:16 AM	rwxr-xr-x
📄 Kbuild	439 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 asm-offsets.h	35 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic.h	5.14 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic_32.h	8.91 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic_64.h	5.51 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 backtrace.h	3.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 barrier.h	2.89 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops.h	2.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops_32.h	4.01 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops_64.h	2.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cache.h	2.6 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cacheflush.h	4.94 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	1.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	3.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 compat.h	7.38 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 current.h	947 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 delay.h	1.1 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 device.h	978 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 div64.h	319 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	1.82 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma.h	762 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 elf.h	5.42 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 fixmap.h	2.73 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ftrace.h	1.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 futex.h	4.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hardirq.h	1.28 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hardwall.h	1.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 highmem.h	2.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 homecache.h	4.21 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hugetlb.h	3.04 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hv_driver.h	1.92 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ide.h	758 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 insn.h	1.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 io.h	12.43 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq.h	3.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irq_work.h	283 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	10.55 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 jump_label.h	1.47 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kdebug.h	769 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kexec.h	2.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kgdb.h	1.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kmap_types.h	1.02 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kprobes.h	2.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 linkage.h	1.46 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu.h	965 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu_context.h	4.5 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmzone.h	2.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	1.12 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	10.32 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pci.h	6.58 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 percpu.h	1.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 perf_event.h	766 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgalloc.h	4.76 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	15.66 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable_32.h	4.08 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable_64.h	5.11 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pmc.h	2.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 processor.h	10.62 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	2.96 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sections.h	1.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 setup.h	1.63 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sigframe.h	956 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 signal.h	1.07 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 smp.h	3.98 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock.h	741 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_32.h	2.9 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_64.h	3.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_types.h	1.58 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 stack.h	2.59 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	1.19 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switch_to.h	2.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscall.h	2.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscalls.h	2.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 thread_info.h	5.54 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tile-desc.h	650 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tile-desc_32.h	12.54 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tile-desc_64.h	10.83 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timex.h	1.71 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlb.h	878 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	3.99 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 topology.h	1.52 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 traps.h	2.44 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess.h	12.77 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 unaligned.h	1.56 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 unistd.h	777 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 user.h	717 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 vdso.h	1.84 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 vga.h	1.05 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 word-at-a-time.h	1.07 KB	01/28/2018 09:20:33 PM	rw-r--r--

Name

Size

Modified

Perms

📁 ..

11/17/2022 06:42:16 AM

rwxr-xr-x

📄 Kbuild

439 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 asm-offsets.h

35 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 atomic.h

5.14 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 atomic_32.h

8.91 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 atomic_64.h

5.51 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 backtrace.h

3.98 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 barrier.h

2.89 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bitops.h

2.37 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bitops_32.h

4.01 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bitops_64.h

2.67 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cache.h

2.6 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cacheflush.h

4.94 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 checksum.h

1.23 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cmpxchg.h

3.47 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 compat.h

7.38 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 current.h

947 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 delay.h

1.1 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 device.h

978 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 div64.h

319 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma-mapping.h

1.82 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma.h

762 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 elf.h

5.42 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 fixmap.h

2.73 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ftrace.h

1.08 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 futex.h

4.23 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 hardirq.h

1.28 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 hardwall.h

1.08 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 highmem.h

2.08 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 homecache.h

4.21 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 hugetlb.h

3.04 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 hv_driver.h

1.92 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ide.h

758 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 insn.h

1.79 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 io.h

12.43 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 irq.h

3.11 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 irq_work.h

283 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 irqflags.h

10.55 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 jump_label.h

1.47 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 kdebug.h

769 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 kexec.h

2.23 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 kgdb.h

1.99 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 kmap_types.h

1.02 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 kprobes.h

2.19 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 linkage.h

1.46 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmu.h

965 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmu_context.h

4.5 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmzone.h

2.07 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 module.h

1.12 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 page.h

10.32 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pci.h

6.58 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 percpu.h

1.79 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 perf_event.h

766 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 pgalloc.h

4.76 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pgtable.h

15.66 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pgtable_32.h

4.08 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pgtable_64.h

5.11 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pmc.h

2.15 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 processor.h

10.62 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ptrace.h

2.96 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 sections.h

1.37 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 setup.h

1.63 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 sigframe.h

956 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 signal.h

1.07 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 smp.h

3.98 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock.h

741 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock_32.h

2.9 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock_64.h

3.88 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock_types.h

1.58 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 stack.h

2.59 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 string.h

1.19 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 switch_to.h

2.75 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 syscall.h

2.88 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 syscalls.h

2.35 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 thread_info.h

5.54 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 tile-desc.h

650 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 tile-desc_32.h

12.54 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 tile-desc_64.h

10.83 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 timex.h

1.71 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlb.h

878 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlbflush.h

3.99 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 topology.h

1.52 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 traps.h

2.44 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 uaccess.h

12.77 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 unaligned.h

1.56 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 unistd.h

777 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 user.h

717 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 vdso.h

1.84 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 vga.h

1.05 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 word-at-a-time.h

1.07 KB

01/28/2018 09:20:33 PM

rw-r--r--

Editing: pgtable_64.h

/*
 * Copyright 2011 Tilera Corporation. All Rights Reserved.
 *
 *   This program is free software; you can redistribute it and/or
 *   modify it under the terms of the GNU General Public License
 *   as published by the Free Software Foundation, version 2.
 *
 *   This program is distributed in the hope that it will be useful, but
 *   WITHOUT ANY WARRANTY; without even the implied warranty of
 *   MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
 *   NON INFRINGEMENT.  See the GNU General Public License for
 *   more details.
 *
 */

#ifndef _ASM_TILE_PGTABLE_64_H
#define _ASM_TILE_PGTABLE_64_H

/* The level-0 page table breaks the address space into 32-bit chunks. */
#define PGDIR_SHIFT	HV_LOG2_L1_SPAN
#define PGDIR_SIZE	HV_L1_SPAN
#define PGDIR_MASK	(~(PGDIR_SIZE-1))
#define PTRS_PER_PGD	HV_L0_ENTRIES
#define PGD_INDEX(va)	HV_L0_INDEX(va)
#define SIZEOF_PGD	HV_L0_SIZE

/*
 * The level-1 index is defined by the huge page size.  A PMD is composed
 * of PTRS_PER_PMD pgd_t's and is the middle level of the page table.
 */
#define PMD_SHIFT	HPAGE_SHIFT
#define PMD_SIZE	HPAGE_SIZE
#define PMD_MASK	(~(PMD_SIZE-1))
#define PTRS_PER_PMD	_HV_L1_ENTRIES(HPAGE_SHIFT)
#define PMD_INDEX(va)	_HV_L1_INDEX(va, HPAGE_SHIFT)
#define SIZEOF_PMD	_HV_L1_SIZE(HPAGE_SHIFT)

/*
 * The level-2 index is defined by the difference between the huge
 * page size and the normal page size.  A PTE is composed of
 * PTRS_PER_PTE pte_t's and is the bottom level of the page table.
 * Note that the hypervisor docs use PTE for what we call pte_t, so
 * this nomenclature is somewhat confusing.
 */
#define PTRS_PER_PTE	_HV_L2_ENTRIES(HPAGE_SHIFT, PAGE_SHIFT)
#define PTE_INDEX(va)	_HV_L2_INDEX(va, HPAGE_SHIFT, PAGE_SHIFT)
#define SIZEOF_PTE	_HV_L2_SIZE(HPAGE_SHIFT, PAGE_SHIFT)

/*
 * Align the vmalloc area to an L2 page table.  Omit guard pages at
 * the beginning and end for simplicity (particularly in the per-cpu
 * memory allocation code).  The vmalloc code puts in an internal
 * guard page between each allocation.
 */
#define _VMALLOC_END	MEM_SV_START
#define VMALLOC_END	_VMALLOC_END
#define VMALLOC_START	_VMALLOC_START

#ifndef __ASSEMBLY__

/* We have no pud since we are a three-level page table. */
#define __ARCH_USE_5LEVEL_HACK
#include <asm-generic/pgtable-nopud.h>

/*
 * pmds are the same as pgds and ptes, so converting is a no-op.
 */
#define pmd_pte(pmd) (pmd)
#define pmdp_ptep(pmdp) (pmdp)
#define pte_pmd(pte) (pte)

#define pud_pte(pud) ((pud).pgd)

static inline int pud_none(pud_t pud)
{
	return pud_val(pud) == 0;
}

static inline int pud_present(pud_t pud)
{
	return pud_val(pud) & _PAGE_PRESENT;
}

static inline int pud_huge_page(pud_t pud)
{
	return pud_val(pud) & _PAGE_HUGE_PAGE;
}

#define pmd_ERROR(e) \
	pr_err("%s:%d: bad pmd 0x%016llx\n", __FILE__, __LINE__, pmd_val(e))

static inline void pud_clear(pud_t *pudp)
{
	__pte_clear(&pudp->pgd);
}

static inline int pud_bad(pud_t pud)
{
	return ((pud_val(pud) & _PAGE_ALL) != _PAGE_TABLE);
}

/* Return the page-table frame number (ptfn) that a pud_t points at. */
#define pud_ptfn(pud) hv_pte_get_ptfn((pud).pgd)

/* Return the page frame number (pfn) that a pud_t points at. */
#define pud_pfn(pud) pte_pfn(pud_pte(pud))

/*
 * A given kernel pud_t maps to a kernel pmd_t table at a specific
 * virtual address.  Since kernel pmd_t tables can be aligned at
 * sub-page granularity, this macro can return non-page-aligned
 * pointers, despite its name.
 */
#define pud_page_vaddr(pud) \
	(__va((phys_addr_t)pud_ptfn(pud) << HV_LOG2_PAGE_TABLE_ALIGN))

/*
 * A pud_t points to a pmd_t array.  Since we can have multiple per
 * page, we don't have a one-to-one mapping of pud_t's to pages.
 */
#define pud_page(pud) pfn_to_page(PFN_DOWN(HV_PTFN_TO_CPA(pud_ptfn(pud))))

static inline unsigned long pud_index(unsigned long address)
{
	return (address >> PUD_SHIFT) & (PTRS_PER_PUD - 1);
}

#define pmd_offset(pud, address) \
	((pmd_t *)pud_page_vaddr(*(pud)) + pmd_index(address))

/* Normalize an address to having the correct high bits set. */
#define pgd_addr_normalize pgd_addr_normalize
static inline unsigned long pgd_addr_normalize(unsigned long addr)
{
	return ((long)addr << (CHIP_WORD_SIZE() - CHIP_VA_WIDTH())) >>
		(CHIP_WORD_SIZE() - CHIP_VA_WIDTH());
}

/* We don't define any pgds for these addresses. */
static inline int pgd_addr_invalid(unsigned long addr)
{
	return addr >= KERNEL_HIGH_VADDR || addr != pgd_addr_normalize(addr);
}

/*
 * Use atomic instructions to provide atomicity against the hypervisor.
 */
#define __HAVE_ARCH_PTEP_TEST_AND_CLEAR_YOUNG
static inline int ptep_test_and_clear_young(struct vm_area_struct *vma,
					    unsigned long addr, pte_t *ptep)
{
	return (__insn_fetchand(&ptep->val, ~HV_PTE_ACCESSED) >>
		HV_PTE_INDEX_ACCESSED) & 0x1;
}

#define __HAVE_ARCH_PTEP_SET_WRPROTECT
static inline void ptep_set_wrprotect(struct mm_struct *mm,
				      unsigned long addr, pte_t *ptep)
{
	__insn_fetchand(&ptep->val, ~HV_PTE_WRITABLE);
}

#define __HAVE_ARCH_PTEP_GET_AND_CLEAR
static inline pte_t ptep_get_and_clear(struct mm_struct *mm,
				       unsigned long addr, pte_t *ptep)
{
	return hv_pte(__insn_exch(&ptep->val, 0UL));
}

#endif /* __ASSEMBLY__ */

#endif /* _ASM_TILE_PGTABLE_64_H */