[PATCH 4.4 192/266] x86/speculation: Remove SPECTRE_V2_IBRS in enum spectre_v2_mitigation

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From: Jiang Biao <jiang.biao2@xxxxxxxxxx>

commit d9f4426c73002957be5dd39936f44a09498f7560 upstream.

SPECTRE_V2_IBRS in enum spectre_v2_mitigation is never used. Remove it.

Signed-off-by: Jiang Biao <jiang.biao2@xxxxxxxxxx>
Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: hpa@xxxxxxxxx
Cc: dwmw2@xxxxxxxxxxxx
Cc: konrad.wilk@xxxxxxxxxx
Cc: bp@xxxxxxx
Cc: zhong.weidong@xxxxxxxxxx
Link: https://lkml.kernel.org/r/1531872194-39207-1-git-send-email-jiang.biao2@xxxxxxxxxx
[bwh: Backported to 4.4: adjust context]
Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
 arch/x86/include/asm/nospec-branch.h |    1 -
 1 file changed, 1 deletion(-)

--- 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,
 };
 





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