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Commit 26cb1f36 authored by Diana Craciun's avatar Diana Craciun Committed by Michael Ellerman
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Documentation: Add nospectre_v1 parameter 



Currently only supported on powerpc.

Signed-off-by: default avatarDiana Craciun <diana.craciun@nxp.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
parent c28218d4

Documentation/admin-guide/kernel-parameters.txt

+4 −0
Original line number Diff line number Diff line
@@ -2687,6 +2687,10 @@ 
	nosmt		[KNL,S390] Disable symmetric multithreading (SMT).

			Equivalent to smt=1.



	nospectre_v1	[PPC] Disable mitigations for Spectre Variant 1 (bounds

			check bypass). With this option data leaks are possible

			in the system.



	nospectre_v2	[X86] Disable all mitigations for the Spectre variant 2

			(indirect branch prediction) vulnerability. System may

			allow data leaks with this option, which is equivalent