kernel-module

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Structure of two interdependent Linux kernel modules?

In a project I am involved in we have the following hardware setup: Linux PC ------> \"Router\" +----> \"Device A\"[详细]

2023-04-02 12:10 分类：问答
Linux kernel module to check memory integrity

I\'m writing a kernel module that checks the integrity of code segments for running tasks by controlling checksums. I ran into a few hurdles:[详细]

2023-04-01 00:57 分类：问答
C++ support in kernel module in 64-bit system

I know C++ is not recommended in kernel module, however, we have a module written in a mix of C and C++ files, the module works well i开发者_开发技巧n 32-bit system (kernel 2.6), now we are trying to[详细]

2023-03-23 19:02 分类：问答
casting a pointer to integer issues warning on 64bit arch

I\'m writing a linux kernel module that makes use of the exported symbol open_exec struct file *open_exec(const char *name)[详细]

2023-03-22 17:44 分类：问答
How can I get the value of "%d" variables in dynamic_debug info of Linux kernel?

I enabled config_dynamic_debug=y in the Linux kernel customized by myself, and following the dynamic_debug documentation shipped with kernel source code, I run the following command to enable the outp[详细]

2023-03-22 03:23 分类：问答
Reading kernel memory using a module

As part of my project I need to read the kernel to get the memory address of system call table and system call address. Or in effect i开发者_运维知识库 need to extract the contents of the system call[详细]

2023-03-18 04:15 分类：问答
Correct way to use Kernel threads in freebsd (+ networking)

I have an assignment to build support for distributed mutual exclusion using raymond\'s algorithm in freebsd.[详细]

2023-03-17 16:29 分类：问答
Invalid module format

$insmod helloworld module generates the error message \"Invalid module format\". $dmesg outputs: overflow in relocation type 10 val ffffffff88640070[详细]

2023-03-15 01:09 分类：问答
How to write kernel space memory (physical address) to a file using O_DIRECT?

I want to write a physical memory to a file. The memory itself will not be touched again, thus I want to use O_DIRECT to gain the best write performance.[详细]

2023-03-14 11:29 分类：问答
Kernel land socket connect timeout

once again, i need your help to my kernel module. I have implemented an client module, but each time, connect function return errno=110 (Timeout). I don\'t understand why ? To test this module, i\'ve[详细]

2023-03-14 03:03 分类：问答