From 4e017a914398ebf5a13e63e11fb8d87a9f983509 Mon Sep 17 00:00:00 2001
From: Josh Poimboeuf <jpoimboe@kernel.org>
Date: Wed, 10 Apr 2024 22:40:50 -0700
Subject: x86/bugs: Remove CONFIG_BHI_MITIGATION_AUTO and spectre_bhi=auto

commit 36d4fe147c870f6d3f6602befd7ef44393a1c87a upstream.

Unlike most other mitigations' "auto" options, spectre_bhi=auto only
mitigates newer systems, which is confusing and not particularly useful.

Remove it.

Signed-off-by: Josh Poimboeuf <jpoimboe@kernel.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Nikolay Borisov <nik.borisov@suse.com>
Cc: Sean Christopherson <seanjc@google.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Link: https://lore.kernel.org/r/412e9dc87971b622bbbaf64740ebc1f140bff343.1712813475.git.jpoimboe@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 arch/x86/Kconfig | 4 ----
 1 file changed, 4 deletions(-)

(limited to 'arch/x86/Kconfig')

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 890ba8e48bc3..498ae74b597f 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -2630,10 +2630,6 @@ config SPECTRE_BHI_OFF
 	bool "off"
 	help
 	  Equivalent to setting spectre_bhi=off command line parameter.
-config SPECTRE_BHI_AUTO
-	bool "auto"
-	help
-	  Equivalent to setting spectre_bhi=auto command line parameter.
 
 endchoice
 
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