On Fri, Jan 19, 2018 at 10:22 AM, Laura Abbott <labbott(a)redhat.com> wrote:
On 01/19/2018 06:37 AM, Reindl Harald wrote:
>
> does the running build
>
https://koji.fedoraproject.org/koji/buildinfo?buildID=1019102 already use
> GCC 7.2.1-7 build
> (
https://koji.fedoraproject.org/koji/buildinfo?buildID=1017750) which is
> needed to get the full retpoline support in the kernel build?
>
> * Wed Jan 17 2018 Jakub Jelinek <jakub(a)redhat.com> 7.2.1-7
> - x86 retpoline support
Looks like it
4.14.13-300.fc27.x86_64
$ grep . /sys/devices/system/cpu/vulnerabilities/*
/sys/devices/system/cpu/vulnerabilities/meltdown:Mitigation: PTI
/sys/devices/system/cpu/vulnerabilities/spectre_v1:Vulnerable
/sys/devices/system/cpu/vulnerabilities/spectre_v2:Vulnerable: Minimal
generic ASM retpoline
4.14.14-300.fc27.x86_64
$ grep . /sys/devices/system/cpu/vulnerabilities/*
/sys/devices/system/cpu/vulnerabilities/meltdown:Mitigation: PTI
/sys/devices/system/cpu/vulnerabilities/spectre_v1:Vulnerable
/sys/devices/system/cpu/vulnerabilities/spectre_v2:Mitigation: Full
generic retpoline
--
Chris Murphy