Messages in this thread | | | From | Pengfei Yuan <> | Date | Tue, 12 May 2015 10:00:17 +0800 | Subject | Question: use of FS, GS segment registers in Linux |
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Hi,
What is the use of FS, GS segment registers in kernel and user mode, on x86 and x86-64? Where can I find the related kernel (definition/setup) code?
I have read the code in arch/x86/include/asm/segment.h, but still a little confused.
Regards,
Yuan, Pengfei
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