函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\process.c Create Date:2022-07-27 08:48:44
Last Modify:2020-03-16 17:03:44 Copyright©Brick
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函数名称：amd_set_core_ssb_state

函数原型：static __always_inline void amd_set_core_ssb_state(unsigned long tifn)

返回类型：void

参数：

类型参数名称
unsigned longtifn
519  msr等于AMD specific Speculative Store Bypass MSR data 按位或ssbd_tif_to_amd_ls_cfg(tifn)
521  wrmsrl(MSR_AMD64_LS_CFG, msr)
调用者
名称描述
__speculation_ctrl_updateUpdate the MSRs managing speculation control, during context switch.