From: Ben Hutchings Date: Sat, 11 May 2019 22:45:54 +0000 (+0100) Subject: x86/speculation/l1tf: Document l1tf in sysfs X-Git-Tag: v4.4.180~31 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1e9a9ef6703375c863f9cd1832b3cf5985aad055;p=thirdparty%2Fkernel%2Fstable.git x86/speculation/l1tf: Document l1tf in sysfs The vulnerabilties/l1tf attribute was added by commit 17dbca119312 "x86/speculation/l1tf: Add sysfs reporting for l1tf", which has already been backported to 3.16, but only documented in commit d90a7a0ec83f "x86/bugs, kvm: Introduce boot-time control of L1TF mitigations", which has not and probbaly won't be. Add just that line of documentation for now. Signed-off-by: Ben Hutchings Signed-off-by: Greg Kroah-Hartman --- diff --git a/Documentation/ABI/testing/sysfs-devices-system-cpu b/Documentation/ABI/testing/sysfs-devices-system-cpu index 50f95689ab387..3f727d9f0d56a 100644 --- a/Documentation/ABI/testing/sysfs-devices-system-cpu +++ b/Documentation/ABI/testing/sysfs-devices-system-cpu @@ -277,6 +277,7 @@ What: /sys/devices/system/cpu/vulnerabilities /sys/devices/system/cpu/vulnerabilities/spectre_v1 /sys/devices/system/cpu/vulnerabilities/spectre_v2 /sys/devices/system/cpu/vulnerabilities/spec_store_bypass + /sys/devices/system/cpu/vulnerabilities/l1tf Date: January 2018 Contact: Linux kernel mailing list Description: Information about CPU vulnerabilities