OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	05/09/2024 07:14:12 AM	rwxr-xr-x
📄 Kbuild	681 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 arcregs.h	8.59 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 asm-offsets.h	311 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 atomic.h	15.14 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 barrier.h	1.75 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 bitops.h	9.81 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 bug.h	938 bytes	06/16/2023 05:32:39 PM	rw-r--r--
📄 cache.h	3.77 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 cacheflush.h	3.88 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 checksum.h	2.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 cmpxchg.h	5.4 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 current.h	695 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 delay.h	1.99 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 disasm.h	3.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma-mapping.h	734 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dma.h	459 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 dwarf.h	892 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 elf.h	2.15 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 entry-arcv2.h	4.85 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 entry-compact.h	9.29 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 entry.h	6.73 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 exec.h	410 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 fb.h	411 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 futex.h	3.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 highmem.h	1.46 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 hugepage.h	2.41 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 io.h	6.43 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 irq.h	825 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags-arcv2.h	3.45 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags-compact.h	4.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 irqflags.h	509 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kdebug.h	400 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kgdb.h	1.35 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 kmap_types.h	489 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 kprobes.h	1.37 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 linkage.h	1.42 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 mach_desc.h	2.06 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 mmu.h	2.44 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmu_context.h	5.67 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 mmzone.h	989 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 module.h	661 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 page.h	2.99 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 pci.h	705 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 perf_event.h	6.86 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 pgalloc.h	3.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 pgtable.h	14.2 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 processor.h	4.69 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 ptrace.h	3.87 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 sections.h	407 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 segment.h	612 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 serial.h	644 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 setup.h	1.18 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 shmparam.h	442 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 smp.h	4.25 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock.h	8.79 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 spinlock_types.h	1.03 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 stacktrace.h	1.29 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 string.h	1.15 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 switch_to.h	1.17 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscall.h	1.57 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 syscalls.h	653 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 thread_info.h	3.39 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 timex.h	508 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlb-mmu1.h	3.48 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlb.h	1.23 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 tlbflush.h	1.76 KB	01/28/2018 09:20:33 PM	rw-r--r--
📄 uaccess.h	18.45 KB	06/16/2023 05:32:39 PM	rw-r--r--
📄 unaligned.h	771 bytes	01/28/2018 09:20:33 PM	rw-r--r--
📄 unwind.h	3.51 KB	01/28/2018 09:20:33 PM	rw-r--r--

Name

Size

Modified

Perms

📁 ..

05/09/2024 07:14:12 AM

rwxr-xr-x

📄 Kbuild

681 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 arcregs.h

8.59 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 asm-offsets.h

311 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 atomic.h

15.14 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 barrier.h

1.75 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 bitops.h

9.81 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 bug.h

938 bytes

06/16/2023 05:32:39 PM

rw-r--r--

📄 cache.h

3.77 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 cacheflush.h

3.88 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 checksum.h

2.45 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 cmpxchg.h

5.4 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 current.h

695 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 delay.h

1.99 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 disasm.h

3.87 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma-mapping.h

734 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 dma.h

459 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 dwarf.h

892 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 elf.h

2.15 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 entry-arcv2.h

4.85 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 entry-compact.h

9.29 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 entry.h

6.73 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 exec.h

410 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 fb.h

411 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 futex.h

3.67 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 highmem.h

1.46 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 hugepage.h

2.41 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 io.h

6.43 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 irq.h

825 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 irqflags-arcv2.h

3.45 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 irqflags-compact.h

4.25 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 irqflags.h

509 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 kdebug.h

400 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 kgdb.h

1.35 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 kmap_types.h

489 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 kprobes.h

1.37 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 linkage.h

1.42 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 mach_desc.h

2.06 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 mmu.h

2.44 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmu_context.h

5.67 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 mmzone.h

989 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 module.h

661 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 page.h

2.99 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 pci.h

705 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 perf_event.h

6.86 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 pgalloc.h

3.79 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 pgtable.h

14.2 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 processor.h

4.69 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 ptrace.h

3.87 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 sections.h

407 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 segment.h

612 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 serial.h

644 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 setup.h

1.18 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 shmparam.h

442 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 smp.h

4.25 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock.h

8.79 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 spinlock_types.h

1.03 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 stacktrace.h

1.29 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 string.h

1.15 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 switch_to.h

1.17 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 syscall.h

1.57 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 syscalls.h

653 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 thread_info.h

3.39 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 timex.h

508 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlb-mmu1.h

3.48 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlb.h

1.23 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 tlbflush.h

1.76 KB

01/28/2018 09:20:33 PM

rw-r--r--

📄 uaccess.h

18.45 KB

06/16/2023 05:32:39 PM

rw-r--r--

📄 unaligned.h

771 bytes

01/28/2018 09:20:33 PM

rw-r--r--

📄 unwind.h

3.51 KB

01/28/2018 09:20:33 PM

rw-r--r--

Editing: cacheflush.h

/*
 * Copyright (C) 2004, 2007-2010, 2011-2012 Synopsys, Inc. (www.synopsys.com)
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 *  vineetg: May 2011: for Non-aliasing VIPT D-cache following can be NOPs
 *   -flush_cache_dup_mm (fork)
 *   -likewise for flush_cache_mm (exit/execve)
 *   -likewise for flush_cache_{range,page} (munmap, exit, COW-break)
 *
 *  vineetg: April 2008
 *   -Added a critical CacheLine flush to copy_to_user_page( ) which
 *     was causing gdbserver to not setup breakpoints consistently
 */

#ifndef _ASM_CACHEFLUSH_H
#define _ASM_CACHEFLUSH_H

#include <linux/mm.h>
#include <asm/shmparam.h>

/*
 * Semantically we need this because icache doesn't snoop dcache/dma.
 * However ARC Cache flush requires paddr as well as vaddr, latter not available
 * in the flush_icache_page() API. So we no-op it but do the equivalent work
 * in update_mmu_cache()
 */
#define flush_icache_page(vma, page)

void flush_cache_all(void);

void flush_icache_range(unsigned long kstart, unsigned long kend);
void __sync_icache_dcache(phys_addr_t paddr, unsigned long vaddr, int len);
void __inv_icache_page(phys_addr_t paddr, unsigned long vaddr);
void __flush_dcache_page(phys_addr_t paddr, unsigned long vaddr);

#define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1

void flush_dcache_page(struct page *page);

void dma_cache_wback_inv(phys_addr_t start, unsigned long sz);
void dma_cache_inv(phys_addr_t start, unsigned long sz);
void dma_cache_wback(phys_addr_t start, unsigned long sz);

#define flush_dcache_mmap_lock(mapping)		do { } while (0)
#define flush_dcache_mmap_unlock(mapping)	do { } while (0)

/* TBD: optimize this */
#define flush_cache_vmap(start, end)		flush_cache_all()
#define flush_cache_vunmap(start, end)		flush_cache_all()

#define flush_cache_dup_mm(mm)			/* called on fork (VIVT only) */

#ifndef CONFIG_ARC_CACHE_VIPT_ALIASING

#define flush_cache_mm(mm)			/* called on munmap/exit */
#define flush_cache_range(mm, u_vstart, u_vend)
#define flush_cache_page(vma, u_vaddr, pfn)	/* PF handling/COW-break */

#else	/* VIPT aliasing dcache */

/* To clear out stale userspace mappings */
void flush_cache_mm(struct mm_struct *mm);
void flush_cache_range(struct vm_area_struct *vma,
	unsigned long start,unsigned long end);
void flush_cache_page(struct vm_area_struct *vma,
	unsigned long user_addr, unsigned long page);

/*
 * To make sure that userspace mapping is flushed to memory before
 * get_user_pages() uses a kernel mapping to access the page
 */
#define ARCH_HAS_FLUSH_ANON_PAGE
void flush_anon_page(struct vm_area_struct *vma,
	struct page *page, unsigned long u_vaddr);

#endif	/* CONFIG_ARC_CACHE_VIPT_ALIASING */

/*
 * A new pagecache page has PG_arch_1 clear - thus dcache dirty by default
 * This works around some PIO based drivers which don't call flush_dcache_page
 * to record that they dirtied the dcache
 */
#define PG_dc_clean	PG_arch_1

#define CACHE_COLORS_NUM	4
#define CACHE_COLORS_MSK	(CACHE_COLORS_NUM - 1)
#define CACHE_COLOR(addr)	(((unsigned long)(addr) >> (PAGE_SHIFT)) & CACHE_COLORS_MSK)

/*
 * Simple wrapper over config option
 * Bootup code ensures that hardware matches kernel configuration
 */
static inline int cache_is_vipt_aliasing(void)
{
	return IS_ENABLED(CONFIG_ARC_CACHE_VIPT_ALIASING);
}

/*
 * checks if two addresses (after page aligning) index into same cache set
 */
#define addr_not_cache_congruent(addr1, addr2)				\
({									\
	cache_is_vipt_aliasing() ? 					\
		(CACHE_COLOR(addr1) != CACHE_COLOR(addr2)) : 0;		\
})

#define copy_to_user_page(vma, page, vaddr, dst, src, len)		\
do {									\
	memcpy(dst, src, len);						\
	if (vma->vm_flags & VM_EXEC)					\
		__sync_icache_dcache((unsigned long)(dst), vaddr, len);	\
} while (0)

#define copy_from_user_page(vma, page, vaddr, dst, src, len)		\
	memcpy(dst, src, len);						\

#endif