integ/kernel-rt/centos/meta_patches/Correct-the-source-tarball-name.patch
Jim Somerville 50a9ff6df4 Kernel Upgrades for Meltdown and Spectre
The kernel is moved ahead to version 3.10.0-693.21.1.el7

To summarize:

CVE-2017-5753 [bounds check bypass] aka 'Spectre Variant 1'
This is fixed by load fences and is "baked in" and cannot
be turned off.

CVE-2017-5715 [branch target injection] aka 'Spectre Variant 2'
This is fixed by a combination of retpolines and IBPB, or
IBRS+IBPB if on skylake.  This requires a microcode change in
the processors.  This feature, if on, has a significant performance
impact.  It is assumed on unless turned off via the
"nospectre_v2" bootarg.

CVE-2017-5754 [rogue data cache load] aka 'Meltdown' aka 'Variant 3'
This is fixed by page table isolation using the Kaiser patches.
This feature is assumed on unless turned off via the
"nopti" bootarg.

As of the commit date, we have changed the installer kickstarts
to issue both "nopti nospectre_v2" bootargs to minimize realtime
impacts by default.  The customer will be able to optionally
sacrifice performance for extra security at datafill time.

Change-Id: Id7c99923f2ee2ee91f77c7bd9940e684eff8b476
Signed-off-by: Jim Somerville <Jim.Somerville@windriver.com>
2018-06-22 12:53:11 -04:00

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1.1 KiB
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From 3aa8e6b13a4417351c29df52562d227e0430ff9c Mon Sep 17 00:00:00 2001
Message-Id: <3aa8e6b13a4417351c29df52562d227e0430ff9c.1524081065.git.Jim.Somerville@windriver.com>
In-Reply-To: <8d084dcc717666af0283e4ddeefaba7e331d879a.1524081065.git.Jim.Somerville@windriver.com>
References: <8d084dcc717666af0283e4ddeefaba7e331d879a.1524081065.git.Jim.Somerville@windriver.com>
From: Scott Little <scott.little@windriver.com>
Date: Tue, 9 May 2017 13:00:12 -0400
Subject: [PATCH 11/39] Correct the source tarball name
Signed-off-by: Jim Somerville <Jim.Somerville@windriver.com>
---
SPECS/kernel-rt.spec | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/SPECS/kernel-rt.spec b/SPECS/kernel-rt.spec
index 2ee8fb3..4d5d58d 100644
--- a/SPECS/kernel-rt.spec
+++ b/SPECS/kernel-rt.spec
@@ -334,7 +334,7 @@ BuildRequires: rpm-build >= 4.9.0-1, elfutils >= 0.153-1
%define debuginfo_args --strict-build-id -r
%endif
-Source0: %{name}-%{rpmversion}-%{pkg_release_simple}.tar.xz
+Source0: %{name}-%{rpmversion}-%{rhel_build}.%{rttag}.%{rtbuild}%{?buildid}%{?dist}.tar.xz
Source10: sign-modules
%define modsign_cmd %{SOURCE10}
--
1.8.3.1