* [PATCH] Kernel: Mitigate Straight-Line-Speculation on x86_64
@ 2022-06-11 18:42 Peter Müller
2022-06-13 13:31 ` Michael Tremer
0 siblings, 1 reply; 2+ messages in thread
From: Peter Müller @ 2022-06-11 18:42 UTC (permalink / raw)
To: development
[-- Attachment #1: Type: text/plain, Size: 788 bytes --]
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 <peter.mueller(a)ipfire.org>
---
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 b84698235..b88390314 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
--
2.35.3
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [PATCH] Kernel: Mitigate Straight-Line-Speculation on x86_64
2022-06-11 18:42 [PATCH] Kernel: Mitigate Straight-Line-Speculation on x86_64 Peter Müller
@ 2022-06-13 13:31 ` Michael Tremer
0 siblings, 0 replies; 2+ messages in thread
From: Michael Tremer @ 2022-06-13 13:31 UTC (permalink / raw)
To: development
[-- Attachment #1: Type: text/plain, Size: 972 bytes --]
Reviewed-by: Michael Tremer <michael.tremer(a)ipfire.org>
> On 11 Jun 2022, at 19:42, Peter Müller <peter.mueller(a)ipfire.org> wrote:
>
> 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 <peter.mueller(a)ipfire.org>
> ---
> 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 b84698235..b88390314 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
> --
> 2.35.3
^ permalink raw reply [flat|nested] 2+ messages in thread
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