shared memory kernel user space

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shared memory kernel user space

kmalloc and vmalloc are the way to go. But check these before proceeding: What is the difference between vmalloc and kmalloc? mmap kernel buffer to user ... ,The best I've been able to do on my own: In this problem, I want to write sk_buff to shared memory and read it from user space. Here, I use netfilter hook ... ,There's not really much different in doing many pages. Allocate more pages in the open (alloc_pages or a variant), store them in an array, then your fault handler ... ,Kernel space and user space have no shared mechanisms for concurrent access protection. If you want them, you need to implement them by yourself. It can be ... , I would like to create a shared memory mechanism between the kernel and 1 specific process in userspace. This process will spawn threads ..., I have a question about the best way to share memory between user and kernel space. Let's say I have a common structure;. struct counter , As the kernel and user space exist in different virtual address spaces, ... Interface for UNIX® (POSIX) shared memory mechanism ( shmem ) ...,The MAGNeT additions to the kernel export the circular buffer to user-space applications via Linux kernel/user shared memory. That is, a device file serves as an ... , 如果要實現不同process 之間存取相同一塊記憶體這樣的功能,就必須使用共享記憶體(shared memory) 了。 Linux System Call. Linux Kernel ...

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RAMMap
RAMMap 允許您查看如何在計算機上使用物理內存(RAM)。你有沒有想過如何 Windows 分配物理內存,有多少文件數據緩存在 RAM 中,或內核和設備驅動程序使用了多少內存? RAMMap 使回答這些問題容易。 RAMMap 是 Windows Vista 和更高版本的高級物理內存使用情況分析實用程序。它在多個不同的選項卡上以不同的方式顯示使用情況信息: 使用計數:按類型和分頁列表的使用情況... RAMMap 軟體介紹

shared memory kernel user space 相關參考資料
How to share linux kernel memory with userspace (read only ...

kmalloc and vmalloc are the way to go. But check these before proceeding: What is the difference between vmalloc and kmalloc? mmap kernel buffer to user ...

https://stackoverflow.com

How to use mmap&proc shared memory between kernel and ...

The best I've been able to do on my own: In this problem, I want to write sk_buff to shared memory and read it from user space. Here, I use netfilter hook ...

https://stackoverflow.com

Large shared memory between Kernel space and user space ...

There's not really much different in doing many pages. Allocate more pages in the open (alloc_pages or a variant), store them in an array, then your fault handler ...

https://stackoverflow.com

Protecting shared memory segment between kernel and user ...

Kernel space and user space have no shared mechanisms for concurrent access protection. If you want them, you need to implement them by yourself. It can be ...

https://stackoverflow.com

Set up a shared memory region between userspace and the ...

I would like to create a shared memory mechanism between the kernel and 1 specific process in userspace. This process will spawn threads ...

https://stackoverflow.com

Sharing memory between kernel and user space - Google ...

I have a question about the best way to share memory between user and kernel space. Let's say I have a common structure;. struct counter

https://groups.google.com

User space memory access from the Linux kernel – Build ...

As the kernel and user space exist in different virtual address spaces, ... Interface for UNIX® (POSIX) shared memory mechanism ( shmem ) ...

https://developer.ibm.com

UserKernel Interface and Synchronization - Usenix

The MAGNeT additions to the kernel export the circular buffer to user-space applications via Linux kernel/user shared memory. That is, a device file serves as an ...

https://www.usenix.org

實作System V Shared Memory in Linux User Space | Focus

如果要實現不同process 之間存取相同一塊記憶體這樣的功能,就必須使用共享記憶體(shared memory) 了。 Linux System Call. Linux Kernel ...

http://felix-lin.com