回复：[OSFS:4632] 关于多进程的ldt

[(#‵′)凸]

第一个进程的ldt在gdt中的位置是固定的，是一个常量定义的，后面的进程一个个都排在这个进程后面

------------------ 原始邮件 ------------------

发件人: "王厉"<wang_t...@hotmail.com>

发送时间: 2013年11月8日(星期五) 晚上7:42

收件人: "orange"<osfrom...@googlegroups.com>;

主题: [OSFS:4632] 关于多进程的ldt

[王厉]

那后面的进程在gdt中对应的ldt有没有具体的内存空间

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From: 2827...@qq.com
To: osfrom...@googlegroups.com; osfrom...@googlegroups.com
Subject: 回复：[OSFS:4633] 关于多进程的ldt
Date: Fri, 8 Nov 2013 19:51:36 +0800

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[王厉]

主要是我没有在源码中找到在GDT中添加LDT 描述符的语句，既然ldtr指向了ldt，还要在gdt中添加相同的值呢

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From: wang_t...@hotmail.com
To: osfrom...@googlegroups.com
Subject: RE: 回复：[OSFS:4634] 关于多进程的ldt
Date: Fri, 8 Nov 2013 11:53:34 +0000

[王厉]

找到了，在protect.c里面，看的太马虎了

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From: wang_t...@hotmail.com
To: osfrom...@googlegroups.com

Subject: RE: 回复：[OSFS:4635] 关于多进程的ldt
Date: Fri, 8 Nov 2013 12:07:47 +0000