Re: [PATCH RFC] x86/syscall: Dispatch via sys_call_table when Spectre v2 and BHI are off

From: Borislav Petkov

Date: Fri Oct 30 2026 - 01:39:07 EST


On Thu, Oct 29, 2026 at 05:30:25AM -0700, Breno Leitao wrote:
> My goal is to make booting with mitigations=off equivalent to building
> with CONFIG_CPU_MITIGATIONS=n, so we can ship a single kernel and pick
> the mitigations at boot time.

This might interest you then:

https://lore.kernel.org/all/20251013143444.3999-1-david.kaplan@xxxxxxx

--
Regards/Gruss,
Boris.

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