From 12043f0eb5fd3a19eb9aa01f596c84ace0c7c1fc Mon Sep 17 00:00:00 2001 From: Jiang Biao Date: Wed, 18 Jul 2018 08:03:14 +0800 Subject: [PATCH] x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation commit d9f4426c73002957be5dd39936f44a09498f7560 upstream. SPECTRE_V2_IBRS in enum spectre_v2_mitigation is never used. Remove it. Signed-off-by: Jiang Biao Signed-off-by: Thomas Gleixner 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 [bwh: Backported to 4.4: adjust context] Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- 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 6668b9dc72e4..d04bb89cf3fe 100644 --- a/arch/x86/include/asm/nospec-branch.h +++ b/arch/x86/include/asm/nospec-branch.h @@ -169,7 +169,6 @@ enum spectre_v2_mitigation { SPECTRE_V2_RETPOLINE_MINIMAL_AMD, SPECTRE_V2_RETPOLINE_GENERIC, SPECTRE_V2_RETPOLINE_AMD, - SPECTRE_V2_IBRS, SPECTRE_V2_IBRS_ENHANCED, };