Messages in this thread | | | Subject | Re: [PATCH v2 4/8] x86/spec_ctrl: Add sysctl knobs to enable/disable SPEC_CTRL feature | From | Tim Chen <> | Date | Mon, 8 Jan 2018 09:28:12 -0800 |
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On 01/08/2018 08:14 AM, Peter Zijlstra wrote: > On Mon, Jan 08, 2018 at 01:47:07PM +0100, Peter Zijlstra wrote: >>> a good suggestion, but we encountered some issues with it either >>> crashing the kernel at boot or not properly turning on/off. > > The below boots, but I lack stuff to test the enabling.
Peter,
Thanks. Will give it a spin. One other concern is if JUMP_LABEL is not configured, this may not work, and we may still need fall back to a control variable.
Tim
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