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Searched refs:patched (Results 1 – 25 of 42) sorted by relevance

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/linux/arch/arm64/kernel/
H A Dpatching.c105 typedef void text_poke_f(void *dst, void *src, size_t patched, size_t len);
110 size_t patched = 0; in __text_poke() local
117 while (patched < len) { in __text_poke()
118 ptr = addr + patched; in __text_poke()
120 len - patched); in __text_poke()
123 func(waddr, src, patched, size); in __text_poke()
126 patched += size; in __text_poke()
135 static void text_poke_memcpy(void *dst, void *src, size_t patched, size_t len) in text_poke_memcpy() argument
137 copy_to_kernel_nofault(dst, src + patched, len); in text_poke_memcpy()
140 static void text_poke_memset(void *dst, void *src, size_t patched, size_t len) in text_poke_memset() argument
/linux/kernel/livepatch/
H A Dpatch.c131 if (WARN_ON(!func->patched)) in klp_unpatch_func()
157 func->patched = false; in klp_unpatch_func()
168 if (WARN_ON(func->patched)) in klp_patch_func()
219 func->patched = true; in klp_patch_func()
238 if (func->patched) in __klp_unpatch_object()
243 obj->patched = false; in __klp_unpatch_object()
257 if (WARN_ON(obj->patched)) in klp_patch_object()
267 obj->patched = true; in klp_patch_object()
277 if (obj->patched) in __klp_unpatch_objects()
H A Dcore.c502 return sysfs_emit(buf, "%d\n", obj->patched); in patched_show()
505 static struct kobj_attribute patched_kobj_attr = __ATTR_RO(patched);
816 func->patched = false; in klp_init_func()
923 obj->patched = false; in klp_init_object()
1021 if (obj->patched) in __klp_disable_patch()
/linux/Documentation/ABI/testing/
H A Dsysfs-kernel-livepatch17 object (vmlinux or a module) in which it patched functions.
24 A writable attribute that indicates whether the patched
44 the patched or unpatched state. Administrator should not
73 that is patched within the object.
75 What: /sys/kernel/livepatch/<patch>/<object>/patched
81 patched.
89 properties and state of the patched function.
91 The directory name contains the patched function name and a
93 name in kallsyms for the patched object.
/linux/Documentation/livepatch/
H A Dlivepatch.rst85 transition state where tasks are converging to the patched state.
88 the patched state to the unpatched state.
90 An interrupt handler inherits the patched state of the task it
92 patched state of the parent.
99 the task is patched. In most cases this will patch most or all of
110 force it to exit the kernel and be patched.
112 then it will get patched the next time it gets interrupted by an
117 allows them to be patched before the CPU enters the idle state.
145 unpatched and 1 to indicate it's patched. Otherwise, if no patch is in
148 patched state. This may be harmful to the system though. Sending a fake signal
[all …]
H A Dcallbacks.rst6 to execute callback functions when a kernel object is (un)patched. They
28 - A module notifier can't stop a to-be-patched module from loading.
32 be patched, irrespective of the target klp_object's current state.
40 - before a klp_object is patched
43 - after a klp_object has been patched and is active
47 - before a klp_object is unpatched (ie, patched code is
52 - after a klp_object has been patched, all code has
53 been restored and no tasks are running patched code,
H A Dmodule-elf-format.rst38 A typical livepatch module contains patched versions of functions that can
191 These are symbols accessed from new versions of functions for patched
194 resolves exported syms, and not every symbol referenced by the new patched
H A Dcumulative-patches.rst56 for functions that are no longer patched.
/linux/tools/objtool/
H A Dklp-diff.c27 struct elf *orig, *patched, *out; member
409 file2_sym = first_file_symbol(e->patched); in correlate_symbols()
423 for_each_sym(e->patched, sym2) { in correlate_symbols()
441 file2_sym = next_file_symbol(e->patched, file2_sym)) { in correlate_symbols()
474 for_each_sym_continue(e->patched, sym2) { in correlate_symbols()
496 sym2 = find_global_symbol_by_name(e->patched, sym1->name); in correlate_symbols()
512 if (find_global_symbol_by_demangled_name(e->patched, sym1, &sym2)) in correlate_symbols()
526 sym2 = find_global_symbol_by_name(e->patched, sym1->name); in correlate_symbols()
527 if (!sym2 && find_global_symbol_by_demangled_name(e->patched, sym1, &sym2)) in correlate_symbols()
537 for_each_sym(e->patched, sym2) { in correlate_symbols()
[all …]
/linux/arch/sparc/kernel/
H A Detrap_32.S113 sll %t_wim, 0x7, %t_wim ! patched on 7 window Sparcs
116 and %g2, 0xff, %g2 ! patched on 7 window Sparcs
189 and %g2, 0xff, %g2 ! patched on 7win Sparcs
203 and %g1, 0xff, %g1 ! patched on 7win Sparcs, mask
206 sll %t_wim, 0x7, %t_wim ! patched on 7win Sparcs
209 and %g2, 0xff, %g2 ! patched on 7win Sparcs
H A Dwof.S234 spnwin_patch3: and %twin_tmp, 0xff, %twin_tmp ! patched on 7win Sparcs
/linux/drivers/bluetooth/
H A Dhci_ag6xx.c159 bool patched = false; in ag6xx_setup() local
223 patched = true; in ag6xx_setup()
259 patched = true; in ag6xx_setup()
287 err = btintel_exit_mfg(hdev, true, patched); in ag6xx_setup()
/linux/include/linux/
H A Dlivepatch.h77 bool patched; member
106 bool patched; member
/linux/Documentation/sound/codecs/
H A Dcs35l56.rst166 [ 7.939279] cs35l56 sdw:0:0:01fa:3556:01:0: Cirrus Logic CS35L56 Rev B0 OTP3 fw:3.4.4 (patched=0)
182 …75] cs35l56-hda i2c-CSC3556:00-cs35l56-hda.0: Cirrus Logic CS35L56 Rev B0 OTP3 fw:3.4.4 (patched=0)
193 Cirrus Logic CS35L56 Rev B0 OTP3 fw:3.4.4 (patched=0)
199 * (patched=0) is normal, and indicates that the amplifier has been hard
201 * (patched=1) means that something has previously downloaded firmware
242 * The amplifier has already been patched with firmware by something
246 string in the kernel log shows "(patched=1)"
/linux/Documentation/features/debug/optprobes/
H A Darch-support.txt4 # description: arch supports live patched optprobes
/linux/Documentation/features/debug/uprobes/
H A Darch-support.txt4 # description: arch supports live patched user probes
/linux/Documentation/features/debug/kprobes/
H A Darch-support.txt4 # description: arch supports live patched kernel probe
/linux/Documentation/features/core/jump-labels/
H A Darch-support.txt4 # description: arch supports live patched, high efficiency branches
/linux/drivers/nfc/fdp/
H A Dfdp.c462 u8 patched = 0; in fdp_nci_setup() local
483 patched = 1; in fdp_nci_setup()
491 patched = 1; in fdp_nci_setup()
498 if (patched) { in fdp_nci_setup()
/linux/arch/x86/kernel/
H A Dalternative.c2698 size_t patched = 0; in text_poke_copy_locked() local
2703 while (patched < len) { in text_poke_copy_locked()
2704 unsigned long ptr = start + patched; in text_poke_copy_locked()
2707 s = min_t(size_t, PAGE_SIZE * 2 - offset_in_page(ptr), len - patched); in text_poke_copy_locked()
2709 __text_poke(text_poke_memcpy, (void *)ptr, opcode + patched, s); in text_poke_copy_locked()
2710 patched += s; in text_poke_copy_locked()
2747 size_t patched = 0; in text_poke_set() local
2753 while (patched < len) { in text_poke_set()
2754 unsigned long ptr = start + patched; in text_poke_set()
2757 s = min_t(size_t, PAGE_SIZE * 2 - offset_in_page(ptr), len - patched); in text_poke_set()
[all …]
/linux/scripts/livepatch/
H A Dklp-build144 2|patched Build patched kernel
210 2 | patched) SHORT_CIRCUIT=2; ;;
/linux/Documentation/admin-guide/hw-vuln/
H A Dindirect-target-selection.rst62 compilers. ITS-vulnerable retpoline sites are runtime patched to point to newly
64 second half of the cacheline. Not all retpoline sites are patched to thunks, if
/linux/tools/perf/Documentation/
H A Dsecurity.txt69 4. Get into rpmbuild/SPECS directory and build policy packages from patched sources:
88 update with the patched rpms above:
/linux/Documentation/arch/x86/
H A Dmicrocode.rst130 Any other instruction that's being patched and gets concurrently
175 an instruction being patched. Plus OS has no way to stop SMIs from
/linux/Documentation/staging/
H A Dstatic-keys.rst160 patched). Calling the static key API from within a hotplug notifier is
273 vs. the jump label case just has a 'no-op' or 'jmp 0'. (The jmp 0, is patched

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