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Make kernel text and rodata read-only

Web21 mrt. 2024 · So I still have the question and I ask it here to get answer. This is what I see when I search “KERNEL_RWX” during “make menuconfig” for arm64 kernel (5-10.0 … Web*Help needed to track down bug: linking Linux kernel with gold creates unbootable kernel @ 2010-04-09 19:25 Török Edwin 2010-04-09 22:24 ` Ian Lance Taylor 0 siblings, 1 reply; 45+ messages in thread From: Török Edwin @ 2010-04-09 19:25 UTC (permalink / raw) …

[PATCHv3,2/2] arch: Rename CONFIG_DEBUG_RODATA and

WebThis introduces CONFIG_DEBUG_RODATA, making kernel text and rodata read-only. Additionally, this splits rodata from text so that rodata can also be NX, which may lead … WebThey were related to Xen code that is not upstream but this clean up would make sense here. I think that this was already the intention when text_ip_addr() was introduced in the commit 87fbb2ac6073a703930 (ftrace/x86: Use breakpoints for … star trek the way to eden images https://pickeringministries.com

[PATCH 2/2] ARM: mm: make text and rodata read-only — Linux …

Web8 apr. 2014 · Since kernel threads use> the last process' mm, it is possible for the other CPU(s) to be> currently using the same mm as the modifying CPU.>> For any other … Web+ +config DEBUG_RODATA + bool "Make kernel text and rodata read-only" + depends on ARM_KERNMEM_PERMS + default y + help + If this is set, kernel text and rodata … Web+ If this is set, kernel text and rodata will be made read-only. + This additionally splits rodata from kernel text so it can be made + non-executable. This creates another … star trek the walls fell

CS537-p2b/kernel.ld at main · ChrisHuang485/CS537-p2b

Category:Kernel Self-Protection — The Linux Kernel documentation

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Make kernel text and rodata read-only

[kernel-hardening] [PATCH v2 0/4] introduce post-init read-only …

Web19 mei 2016 · A solution is fast approaching in Intel's latest microarchitecture, Skylake, which will allow execute-only memory: It is the feature baptized MPK ( memory … Web30 jan. 2024 · A Computer Science portal for geeks. It contains well written, well thought and well explained computer science and programming articles, quizzes and …

Make kernel text and rodata read-only

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Webprompt: Make kernel text and rodata read-only type: bool depends on: ( CONFIG_MMU && ! CONFIG_XIP_KERNEL ) && (CONFIG_CPU_V7 ) defined in arch/arm/mm/Kconfig … WebThis function verified that the memory area starting at address ‘addr’ and of size ‘size’ was accessible for the operation specified in type (read or write). To do this, verify_read had to look up the virtual memory area (vma) that contained the address addr. In the normal case (correctly working program), this test was successful.

WebFrom: "Török Edwin" To: Ian Lance Taylor Cc: [email protected] Subject: Re: gold patch committed (Was: Re: Help needed … WebLKML Archive on lore.kernel.org help / color / mirror / Atom feed * [RFC PATCH] arch: arm64: have memblocks out of kernel text use section map @ 2024-11-12 9:20 Huangzhaoyang 2024-11-12 9:31 ` Ard Biesheuvel 0 siblings, 1 reply; 3+ messages in thread From: Huangzhaoyang @ 2024-11-12 9:20 UTC (permalink / raw) To: Ard …

Web7 feb. 2024 · Both of these options are poorly named. The features they provide are necessary for system security and should not be considered debug only. Change the … Web21 mrt. 2024 · So I still have the question and I ask it here to get answer. This is what I see when I search “KERNEL_RWX” during “make menuconfig” for arm64 kernel (5-10.0 …

Web30 nov. 2024 · The .rodata segment in ELF files contains data that is not meant to be changed. By default, all pages from this segment are read-only, and any attempt at …

Web16 okt. 2024 · Some Embedded Kernel Hardening features: CONFIG_DEFAULT_MMAP_MIN_ADDR=32768 Disallow allocating the first 32k of … star trek the wrath of khan castWeb1 jun. 2024 · I have a large array (104968 entries) of read-only data in a .cpp file which I would like the linker to put into the .rodata section so it gets accessed from flash when the program executes (not loaded into RAM). I'm defining it like this: Code: Select all star trek the wrath of conWebContribute to ChrisHuang485/CS537-p2b development by creating an account on GitHub. star trek theurgy caitiansWebThe code handled the case where these overlapped, however they never can: debug_align() ensures they are always page-aligned. This is why we got away with manually traversing the pages in set_all_modules_text_rw() without rounding. We create three helper functions: frob_text(), frob_rodata() and frob_writable_data(). star trek theurgy ensign laurel okhalaWebcreate a distinct readonly_data_section, the default is to reuse text_section. All the other varasm.ccsections are optional, and are null if the target does not provide them. Macro: TEXT_SECTION_ASM_OP A C expression whose value is a string, including spacing, containing the Normally "\t.text"is right. Macro: HOT_TEXT_SECTION_NAME star trek theurgy classWebThis is an external index of several public inboxes, see mirroring instructions on how to clone and mirror all data and code used by this external index.mirroring instructions on how to clone and mirror all data and code used by this external index. star trek theme for windowsWeb13 jan. 2024 · As she know, every process consists to varying sections such as data, bss, rodata and font. You can see the each cross by compiling to source code less assembling it. e.g.: Run the subsequent order, gcc -S kernel.c and see the kernel.S file. And this sections requires a memory to save them, this memory size is provided by the linker image file. star trek themed cruise