x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation
authorJiang Biao <jiang.biao2@zte.com.cn>
Wed, 18 Jul 2018 00:03:14 +0000 (08:03 +0800)
committerThomas Gleixner <tglx@linutronix.de>
Thu, 19 Jul 2018 10:31:00 +0000 (12:31 +0200)
SPECTRE_V2_IBRS in enum spectre_v2_mitigation is never used. Remove it.

Signed-off-by: Jiang Biao <jiang.biao2@zte.com.cn>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: hpa@zytor.com
Cc: dwmw2@amazon.co.uk
Cc: konrad.wilk@oracle.com
Cc: bp@suse.de
Cc: zhong.weidong@zte.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

index f6f6c63da62f4806d12d6a128bd9f3bb440c93ae..c99082e2ef13bf4f30f9ac1a1a5e763b31d94b30 100644 (file)
@@ -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 */