函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\machine_kexec_32.c Create Date:2022-07-27 09:36:05
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：machine_kexec_prepare_page_tables

函数原型：static void machine_kexec_prepare_page_tables(struct kimage *image)

返回类型：void

参数：

类型参数名称
struct kimage *image
115  pmd_t * pmd = NULL
117  control_page等于page_address(control_code_page)
121  machine_kexec_page_table_set_one(pgd, pmd, pte0, (unsignedlong)control_page, __pa(control_page))
127  machine_kexec_page_table_set_one(pgd, pmd, pte1, __pa(control_page), __pa(control_page))
调用者
名称描述
machine_kexec_prepareA architecture hook called to validate the* proposed image and prepare the control pages* as needed