Most of the v1 mitigation is baked into the kernel and not
optional. The swapgs barriers are, however, optional.
They have a negative performance impact so we disable them
by using the nospectre_v1 kernel bootarg.
Closes-Bug: 1860193
Signed-off-by: Jim Somerville <Jim.Somerville@windriver.com>
(cherry picked from commit de23dcfd05)
(cherry picked from commit 950670ac1f0bfaa43e29eeb3ffda71a94de66520
in upstream stx-puppet repo)
Conflicts:
sysinv/cgts-client/centos/build_srpm.data
sysinv/sysinv/centos/build_srpm.data
tsconfig/centos/build_srpm.data
tsconfig/tsconfig/tsconfig/tests/test_basics.py
puppet-manifests/centos/build_srpm.data
Change-Id: Ic77ffbdeb8dd65464a777673c5d7e49b894feedc
a6ec8d3f7e