linux-kernel - [PATCH] x86/speculation: remove SPECTRE_V2_IBRS in enum spectre_v2

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Date:   Wed, 18 Jul 2018 08:03:14 +0800
From:   Jiang Biao <jiang.biao2@....com.cn>
To:     tglx@...utronix.de, mingo@...hat.com
Cc:     x86@...nel.org, hpa@...or.com, dwmw@...zon.co.uk,
        konrad.wilk@...cle.com, bp@...e.de, linux-kernel@...r.kernel.org,
        zhong.weidong@....com.cn, jiang.biao2@....com.cn
Subject: [PATCH] x86/speculation: remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation

SPECTRE_V2_IBRS in enum spectre_v2_mitigation is never used, remove
it to avoid confusing.

Signed-off-by: Jiang Biao <jiang.biao2@....com.cn>
---
 arch/x86/include/asm/nospec-branch.h | 1 -
 1 file changed, 1 deletion(-)

diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index f6f6c63..c99082e 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -214,7 +214,6 @@ enum spectre_v2_mitigation {
 	SPECTRE_V2_RETPOLINE_MINIMAL_AMD,
 	SPECTRE_V2_RETPOLINE_GENERIC,
 	SPECTRE_V2_RETPOLINE_AMD,
-	SPECTRE_V2_IBRS,
 };
 
 /* The Speculative Store Bypass disable variants */
-- 
2.7.4