From: Tim Chen
During context switch, the SSBD bit in SPEC_CTRL MSR is updated according
to changes of the TIF_SSBD flag in the current and next running task.
Currently, only the bit controlling speculative store bypass disable in
SPEC_CTRL MSR is updated and the related update functions all
From: Tim Chen
During context switch, the SSBD bit in SPEC_CTRL MSR is updated according
to changes of the TIF_SSBD flag in the current and next running task.
Currently, only the bit controlling speculative store bypass disable in
SPEC_CTRL MSR is updated and the related update functions all
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