x86,config: Enable straight-line-speculation fix
Bugzilla: https://bugzilla.redhat.com/2062177
CVE: CVE-2021-26341
Upstream-Status: RHEL-Only
To the change take effect, we need a gcc version that supports the -mharden-sls=all option.
Signed-off-by: Wander Lairson Costa wander@redhat.com
Edited by Wander Lairson Costa