From: Jiang Biao Date: Wed, 18 Jul 2018 00:03:14 +0000 (+0800) Subject: x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation X-Git-Tag: v4.9.176~62 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=26d422c046c3f8620642ad9fde8aa36867b820c6;p=thirdparty%2Fkernel%2Fstable.git 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 4.9: adjust context] Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h index 1b4132161c1fe..d15c352db687a 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, SPECTRE_V2_IBRS_ENHANCED, };