| /linux/tools/testing/selftests/bpf/libarena/selftests/ |
| H A D | test_buddy.bpf.c | 14 u8 poison; member
101 u8 poison; in test_buddy_alloc_multiple() local
117 poison = (u8)i; in test_buddy_alloc_multiple()
128 segarr[i].poison = poison; in test_buddy_alloc_multiple()
131 mem[j] = poison; in test_buddy_alloc_multiple()
132 if (mem[j] != poison) { in test_buddy_alloc_multiple()
151 poison = segarr[idx].poison; in test_buddy_alloc_multiple()
154 if (mem[j] != poison) { in test_buddy_alloc_multiple()
158 mem[j], poison); in test_buddy_alloc_multiple()
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| /linux/tools/testing/selftests/powerpc/tm/ |
| H A D | tm-poison.c | 30 uint64_t poison = 0xdeadbeefc0dec0fe; in tm_poison_test() local
57 : : [poison] "r" (poison) : ); in tm_poison_test()
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| H A D | Makefile | 8 tm-signal-context-force-tm tm-poison tm-signal-pagefault
29 $(OUTPUT)/tm-poison: CFLAGS += -m64
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| H A D | .gitignore | 22 tm-poison
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| /linux/Documentation/translations/zh_CN/mm/ |
| H A D | hwpoison.rst | 42 该代码由mm/memory-failure.c中的高级处理程序、一个新的页面poison位和虚拟机中的
43 各种检查组成，用来处理poison的页面。
133 page-types -p `pidof usemem` --hwpoison # poison its pages
136 当指定时，只有在((page_flags & mask) == value)的情况下才会poison页面。
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| /linux/drivers/cxl/core/ |
| H A D | mbox.c | 184 static void cxl_set_poison_cmd_enabled(struct cxl_poison_state *poison, in cxl_set_poison_cmd_enabled() argument
189 set_bit(CXL_POISON_ENABLED_LIST, poison->enabled_cmds); in cxl_set_poison_cmd_enabled()
192 set_bit(CXL_POISON_ENABLED_INJECT, poison->enabled_cmds); in cxl_set_poison_cmd_enabled()
195 set_bit(CXL_POISON_ENABLED_CLEAR, poison->enabled_cmds); in cxl_set_poison_cmd_enabled()
198 set_bit(CXL_POISON_ENABLED_SCAN_CAPS, poison->enabled_cmds); in cxl_set_poison_cmd_enabled()
201 set_bit(CXL_POISON_ENABLED_SCAN_MEDIA, poison->enabled_cmds); in cxl_set_poison_cmd_enabled()
204 set_bit(CXL_POISON_ENABLED_SCAN_RESULTS, poison->enabled_cmds); in cxl_set_poison_cmd_enabled()
781 cxl_set_poison_cmd_enabled(&mds->poison, opcode); in cxl_walk_cel()
1224 if (test_bit(CXL_POISON_ENABLED_LIST, mds->poison.enabled_cmds)) { in cxl_dev_state_identify()
1226 mds->poison.max_errors = min_t(u32, val, CXL_POISON_LIST_MAX); in cxl_dev_state_identify()
[all …]
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| /linux/kernel/ |
| H A D | kstack_erase.c | 76 unsigned long poison) in __stackleak_poison() argument
79 *(unsigned long *)erase_low = poison; in __stackleak_poison()
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| /linux/arch/s390/include/asm/ |
| H A D | processor.h | 133 unsigned long poison) in __stackleak_poison() argument
159 : [poison] "d" (poison) in __stackleak_poison()
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| /linux/tools/mm/ |
| H A D | slabinfo.c | 35 int order, poison, reclaim_account, red_zone; member
93 int poison; variable
581 page_size << s->order, s->partial, onoff(s->poison), in report()
637 if (s->poison) in slabcache()
686 poison = 1; in debug_opt_scan()
700 if (poison) in debug_opt_scan()
702 poison = 1; in debug_opt_scan()
769 if (poison && !s->poison) { in slab_debug()
771 set_obj(s, "poison", in slab_debug()
[all...] |
| /linux/arch/arm64/kernel/ |
| H A D | vdso.c | 205 __le32 poison = cpu_to_le32(COMPAT_SIGPAGE_POISON_WORD); in aarch32_alloc_sigpage() local
212 memset32(sigpage, (__force u32)poison, PAGE_SIZE / sizeof(poison)); in aarch32_alloc_sigpage()
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| /linux/tools/lib/bpf/ |
| H A D | relo_core.c | 907 res->poison = false; in bpf_core_calc_relo()
970 res->poison = true; in bpf_core_calc_relo()
1065 if (res->poison) in bpf_core_patch_insn()
1083 if (res->poison) in bpf_core_patch_insn()
1143 if (res->poison) in bpf_core_patch_insn()
1345 targ_res->poison = false; in bpf_core_calc_relo_insn()
1390 } else if (cand_res.poison != targ_res->poison || in bpf_core_calc_relo_insn()
1398 cand_res.poison ? "failure" : "success", in bpf_core_calc_relo_insn()
1400 targ_res->poison ? "failure" : "success", in bpf_core_calc_relo_insn()
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| H A D | hashmap.c | 16 #pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
19 #pragma GCC poison reallocarray
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| H A D | relo_core.h | 53 bool poison; member
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| H A D | libbpf_internal.h | 38 #pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
41 #pragma GCC poison reallocarray
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| H A D | libbpf_utils.c | 25 #pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
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| /linux/tools/testing/memblock/ |
| H A D | internal.h | 28 free_reserved_area(void * start,void * end,int poison,const char * s) free_reserved_area() argument
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| /linux/tools/perf/util/ |
| H A D | hashmap.c | 16 #pragma GCC poison u8 u16 u32 u64 s8 s16 s32 s64
19 #pragma GCC poison reallocarray
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| /linux/tools/testing/selftests/bpf/ |
| H A D | bpf_util.h | 90 #pragma GCC poison gettid
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| /linux/mm/ |
| H A D | Kconfig.debug | 29 fill the pages with poison patterns after free_pages() and verify
150 Fill the pages with poison patterns after free_pages() and verify
156 Note that "poison" here is not the same thing as the "HWPoison"
160 checking the poison pattern on alloc, you can boot the kernel with
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| H A D | memblock.c | 898 int poison) in __free_reserved_area() argument
923 if ((unsigned int)poison <= 0xFF) in __free_reserved_area()
924 memset(direct_map_addr, poison, PAGE_SIZE); in __free_reserved_area()
932 unsigned long free_reserved_area(void *start, void *end, int poison, const char *s) in free_reserved_area() argument
957 pages = __free_reserved_area(start_pa, end_pa, poison); in free_reserved_area()
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| /linux/Documentation/admin-guide/mm/ |
| H A D | slab.rst | 70 example, here's how you can poison the dentry cache as well as all kmalloc
111 P poison
263 typically contain poison values. Any non-poison value shows a
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| /linux/Documentation/ABI/testing/ |
| H A D | sysfs-bus-nfit | 183 the address (cache line) where the MCE happened to the poison
190 insert the address of the memory error into the poison and
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| /linux/Documentation/admin-guide/hw-vuln/ |
| H A D | spectre.rst | 118 One other variant 2 attack vector is for the attacker to poison the
121 imbalanced subroutine call instructions might "poison" entries in the
134 Yet another variant 2 attack vector is for the attacker to poison the
203 A spectre variant 2 attacker can :ref:`poison <poison_btb>` the branch
284 For Spectre variant 2 attacks, rogue guests can :ref:`poison
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| /linux/arch/x86/kernel/ |
| H A D | alternative.c | 1149 u32 poison = gen_endbr_poison(); in poison_endbr() local
1160 DUMP_BYTES(ENDBR, ((u8*)&poison), 4, "%px: repl: ", addr); in poison_endbr()
1161 text_poke_early(addr, &poison, 4); in poison_endbr()
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| /linux/include/linux/ |
| H A D | bpf_verifier.h | 621 bool poison; member
1660 return aux->map_ptr_state.poison; in bpf_map_ptr_poisoned()
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