linux-kernel - [tip:x86/pti] x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2

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Date:   Thu, 19 Jul 2018 03:33:58 -0700
From:   tip-bot for Jiang Biao <tipbot@...or.com>
To:     linux-tip-commits@...r.kernel.org
Cc:     hpa@...or.com, mingo@...nel.org, jiang.biao2@....com.cn,
        linux-kernel@...r.kernel.org, tglx@...utronix.de
Subject: [tip:x86/pti] x86/speculation: Remove SPECTRE_V2_IBRS in enum
 spectre_v2_mitigation

Commit-ID:  d9f4426c73002957be5dd39936f44a09498f7560
Gitweb:     https://git.kernel.org/tip/d9f4426c73002957be5dd39936f44a09498f7560
Author:     Jiang Biao <jiang.biao2@....com.cn>
AuthorDate: Wed, 18 Jul 2018 08:03:14 +0800
Committer:  Thomas Gleixner <tglx@...utronix.de>
CommitDate: Thu, 19 Jul 2018 12:31:00 +0200

x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation

SPECTRE_V2_IBRS in enum spectre_v2_mitigation is never used. Remove it.

Signed-off-by: Jiang Biao <jiang.biao2@....com.cn>
Signed-off-by: Thomas Gleixner <tglx@...utronix.de>
Cc: hpa@...or.com
Cc: dwmw2@...zon.co.uk
Cc: konrad.wilk@...cle.com
Cc: bp@...e.de
Cc: zhong.weidong@....com.cn
Link: https://lkml.kernel.org/r/1531872194-39207-1-git-send-email-jiang.biao2@zte.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 f6f6c63da62f..c99082e2ef13 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 */