shell bypass 403
UnknownSec Shell
:
/
usr
/
src
/
linux-headers-6.8.0-83
/
arch
/
powerpc
/
include
/
asm
/
nohash
/
32
/ [
drwxr-xr-x
]
upload
mass deface
mass delete
console
info server
name :
mmu-40x.h
/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_POWERPC_MMU_40X_H_ #define _ASM_POWERPC_MMU_40X_H_ /* * PPC40x support */ #define PPC40X_TLB_SIZE 64 /* * TLB entries are defined by a "high" tag portion and a "low" data * portion. On all architectures, the data portion is 32-bits. * * TLB entries are managed entirely under software control by reading, * writing, and searchoing using the 4xx-specific tlbre, tlbwr, and tlbsx * instructions. */ #define TLB_LO 1 #define TLB_HI 0 #define TLB_DATA TLB_LO #define TLB_TAG TLB_HI /* Tag portion */ #define TLB_EPN_MASK 0xFFFFFC00 /* Effective Page Number */ #define TLB_PAGESZ_MASK 0x00000380 #define TLB_PAGESZ(x) (((x) & 0x7) << 7) #define PAGESZ_1K 0 #define PAGESZ_4K 1 #define PAGESZ_16K 2 #define PAGESZ_64K 3 #define PAGESZ_256K 4 #define PAGESZ_1M 5 #define PAGESZ_4M 6 #define PAGESZ_16M 7 #define TLB_VALID 0x00000040 /* Entry is valid */ /* Data portion */ #define TLB_RPN_MASK 0xFFFFFC00 /* Real Page Number */ #define TLB_PERM_MASK 0x00000300 #define TLB_EX 0x00000200 /* Instruction execution allowed */ #define TLB_WR 0x00000100 /* Writes permitted */ #define TLB_ZSEL_MASK 0x000000F0 #define TLB_ZSEL(x) (((x) & 0xF) << 4) #define TLB_ATTR_MASK 0x0000000F #define TLB_W 0x00000008 /* Caching is write-through */ #define TLB_I 0x00000004 /* Caching is inhibited */ #define TLB_M 0x00000002 /* Memory is coherent */ #define TLB_G 0x00000001 /* Memory is guarded from prefetch */ #ifndef __ASSEMBLY__ typedef struct { unsigned int id; unsigned int active; void __user *vdso; } mm_context_t; #endif /* !__ASSEMBLY__ */ #define mmu_virtual_psize MMU_PAGE_4K #define mmu_linear_psize MMU_PAGE_256M #endif /* _ASM_POWERPC_MMU_40X_H_ */
© 2026 UnknownSec