函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\kvm.c Create Date:2022-07-27 09:43:46
Last Modify:2020-03-16 21:33:46 Copyright©Brick
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函数名称：kvm_read_and_reset_pf_reason

函数原型：unsigned int kvm_read_and_reset_pf_reason(void)

返回类型：unsigned int

参数：无

233  reason等于0
235  如果Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(enabled)则
236  reason等于Operations for contexts that are safe from preemption/interrupts. These* operations verify that preemption is disabled.(reason)
237  __this_cpu_write(reason, 0)
240  返回:reason
调用者
名称描述
do_async_page_fault