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x86: set SPECTRE_BHI_ON as default
commit 2bb69f5fc7
upstream.
Part of a merge commit from Linus that adjusted the default setting of
SPECTRE_BHI_ON.
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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1 changed files with 1 additions and 1 deletions
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@ -2508,7 +2508,7 @@ config MITIGATION_RFDS
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choice
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prompt "Clear branch history"
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depends on CPU_SUP_INTEL
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default SPECTRE_BHI_AUTO
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default SPECTRE_BHI_ON
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help
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Enable BHI mitigations. BHI attacks are a form of Spectre V2 attacks
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where the branch history buffer is poisoned to speculatively steer
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