summaryrefslogtreecommitdiff
path: root/arch/x86/include
diff options
context:
space:
mode:
authorZhenzhong Duan <zhenzhong.duan@oracle.com>2018-11-02 01:45:41 -0700
committerThomas Gleixner <tglx@linutronix.de>2018-11-28 11:57:03 +0100
commitef014aae8f1cd2793e4e014bbb102bed53f852b7 (patch)
tree5263b0b96bda18233ac08a12bf7587130124b56a /arch/x86/include
parent4cd24de3a0980bf3100c9dcb08ef65ca7c31af48 (diff)
x86/retpoline: Remove minimal retpoline support
Now that CONFIG_RETPOLINE hard depends on compiler support, there is no reason to keep the minimal retpoline support around which only provided basic protection in the assembly files. Suggested-by: Peter Zijlstra <peterz@infradead.org> Signed-off-by: Zhenzhong Duan <zhenzhong.duan@oracle.com> Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: David Woodhouse <dwmw@amazon.co.uk> Cc: Borislav Petkov <bp@suse.de> Cc: H. Peter Anvin <hpa@zytor.com> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: <srinivas.eeda@oracle.com> Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/f06f0a89-5587-45db-8ed2-0a9d6638d5c0@default
Diffstat (limited to 'arch/x86/include')
-rw-r--r--arch/x86/include/asm/nospec-branch.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/arch/x86/include/asm/nospec-branch.h b/arch/x86/include/asm/nospec-branch.h
index 8b09cbb2d52c..c202a64edd95 100644
--- a/arch/x86/include/asm/nospec-branch.h
+++ b/arch/x86/include/asm/nospec-branch.h
@@ -221,8 +221,6 @@
/* The Spectre V2 mitigation variants */
enum spectre_v2_mitigation {
SPECTRE_V2_NONE,
- SPECTRE_V2_RETPOLINE_MINIMAL,
- SPECTRE_V2_RETPOLINE_MINIMAL_AMD,
SPECTRE_V2_RETPOLINE_GENERIC,
SPECTRE_V2_RETPOLINE_AMD,
SPECTRE_V2_IBRS_ENHANCED,