From 1fad035a1f20771740faf0dd5e0802d779370b94 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Peter=20M=C3=BCller?= Date: Sat, 11 Jun 2022 18:42:08 +0000 Subject: [PATCH] Kernel: Mitigate Straight-Line-Speculation on x86_64 MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit See https://lwn.net/Articles/877845/ for the rationale behind this. The feature is currently only available on the x86_64 platform. Signed-off-by: Peter Müller Reviewed-by: Michael Tremer --- config/kernel/kernel.config.x86_64-ipfire | 2 ++ 1 file changed, 2 insertions(+) diff --git a/config/kernel/kernel.config.x86_64-ipfire b/config/kernel/kernel.config.x86_64-ipfire index e8b48de577..68c6e7b341 100644 --- a/config/kernel/kernel.config.x86_64-ipfire +++ b/config/kernel/kernel.config.x86_64-ipfire @@ -322,6 +322,8 @@ CONFIG_X86_X2APIC=y CONFIG_X86_MPPARSE=y # CONFIG_GOLDFISH is not set CONFIG_RETPOLINE=y +CONFIG_CC_HAS_SLS=y +CONFIG_SLS=y # CONFIG_X86_CPU_RESCTRL is not set CONFIG_X86_EXTENDED_PLATFORM=y # CONFIG_X86_VSMP is not set -- 2.39.5