integ/kernel/kernel-rt/centos/meta_patches/Build-logic-and-sources-for-TiC.patch

From 4a2a30175a859e5a60b5a0e999c9edfde03eee7c Mon Sep 17 00:00:00 2001
From: Jim Somerville <Jim.Somerville@windriver.com>
Date: Mon, 23 Apr 2018 15:18:45 -0400
Subject: [PATCH] Build logic and sources for TiC

Signed-off-by: Jim Somerville <Jim.Somerville@windriver.com>
---
 SPECS/kernel-rt.spec | 279 +++++++++++++++++++++++++++++++++++++++++++++++++--
 1 file changed, 272 insertions(+), 7 deletions(-)

diff --git a/SPECS/kernel-rt.spec b/SPECS/kernel-rt.spec
index a922773..adffde2 100644
--- a/SPECS/kernel-rt.spec
+++ b/SPECS/kernel-rt.spec
@@ -17,23 +17,33 @@ Summary: The Linux Realtime kernel
 
 # The Build ID
 # %%define buildid .local
+%define buildid .tis.%{tis_patch_ver}
 
 # For a kernel released for public testing, released_kernel should be 1.
 # For internal testing builds during development, it should be 0.
 %global released_kernel 1
 
+# If we want to sign the kernel and modules, do_sign should be 1.
+# To speed up builds (don't sign) use 0.
+%global do_sign 1
+
 # conditional with/without variables
 # Note that the logic here is inverted; a  bcond_without implies
 # that the variable is on by default (since you use --without to turn it off)
 # Likewise a bcond_with implies the variable is off by default (turned on by --with)
 %bcond_without rt
 %bcond_without doc
-%bcond_without debug
-%bcond_with    headers
+%bcond_with    debug
+%bcond_without headers
 %bcond_with    vanilla
-%bcond_without trace
+%bcond_with    trace
 %bcond_with    perf
-%bcond_without debuginfo
+%bcond_with    debuginfo
+%bcond_without tools
+
+# Architectures we build tools/cpupower on
+%define cpupowerarchs x86_64 ppc64 ppc64le
+
 
 # What parts do we want to build?  We must build at least one kernel.
 # These are the kernels that are built IF the architecture allows it.
@@ -53,7 +63,11 @@ Summary: The Linux Realtime kernel
 # Verbose output?
 # %%global verbose V=1
 
+%if %{do_sign}
 %global signmodules 1
+%else
+%global signmodules 0
+%endif
 
 # if patch fuzzy patch applying will be forbidden
 %global with_fuzzy_patches 0
@@ -84,7 +98,7 @@ Summary: The Linux Realtime kernel
 %global with_sparse	%{?_with_sparse:      1} %{?!_with_sparse:      0}
 
 %global pkg_release_simple %{rhel_build}.%{rttag}.%{rtbuild}
-%global pkg_release %{rhel_build}.%{rttag}.%{rtbuild}%{?buildid}%{?dist}
+%global pkg_release %{pkg_release_simple}%{?dist}%{?buildid}
 
 %global KVERREL %{rpmversion}-%{pkg_release}.%{_target_cpu}
 
@@ -290,9 +304,14 @@ BuildRequires: xmlto, asciidoc
 BuildRequires: openssl
 BuildRequires: hmaccalc
 BuildRequires: elfutils-libelf-devel
+%if %{do_sign}
 %ifarch x86_64
 BuildRequires: pesign >= 0.109-4
 %endif
+%endif
+%if %{with_tools}
+BuildRequires: pciutils-devel gettext ncurses-devel
+%endif
 %if %{with_sparse}
 BuildRequires: sparse >= 0.4.1
 %endif
@@ -340,12 +359,26 @@ Source25: merge.pl
 Source27: sanity_check.py
 Source29: extrakeys.pub
 
+Source37: centos.cer
+Source38: ima_signing_key.pub
+%if %{?released_kernel}
+%define pesign_name redhatsecureboot301
+%else
+%define pesign_name redhatsecureboot003
+%endif
 
 ### Configuration files
 Source50: kernel-%{version}-x86_64-rt.config
 Source51: kernel-%{version}-x86_64-rt-trace.config
 Source52: kernel-%{version}-x86_64-rt-debug.config
 
+# Sources for kernel-rt-tools
+Source2000: cpupower.service
+Source2001: cpupower.config
+
+Source30000: kernel-3.10.0-x86_64-rt.config.tis_extra
+Source30001: kernel-3.10.0-x86_64-rt-debug.config.tis_extra
+Source30002: kernel-3.10.0-x86_64-rt-trace.config.tis_extra
 ### Started using a unified SRPM
 
 # Sources for kernel modprobe config files
@@ -373,6 +406,7 @@ This kernel has been compiled with the RT patch applied and is intended
 for use in deterministic response-time situations
 
 
+%if %{builddoc}
 %package doc
 Summary: Various documentation bits found in the kernel source
 Group: Documentation
@@ -384,13 +418,14 @@ device drivers shipped with it are documented in these files.
 
 You will want to install this package if you need a reference to the
 options that can be passed to Linux kernel modules at load time.
-
+%endif
 
 %package headers
 Summary: Header files for the Linux kernel for use by glibc
 Group: Development/System
 Obsoletes: glibc-kernheaders < 3.0-46
 Provides: glibc-kernheaders = 3.0-46
+Provides: kernel-headers
 %description headers
 Kernel-headers includes the C header files that specify the interface
 between the Linux kernel and userspace libraries and programs.  The
@@ -438,6 +473,7 @@ AutoReq: no\
 This package provides KVM modules for package %{name}%{?1:-%{1}}.\
 %{nil}
 
+%if %{builddebuginfo}
 #
 # This macro creates a kernel-rt-<subpackage>-kvm-debuginfo package.
 #	%%kernel_kvm_debuginfo_package <subpackage>
@@ -453,7 +489,9 @@ This package provides debug information for package %{name}%{?1:-%{1}}.\
 This is required to use SystemTap with %{name}%{?1:-%{1}}-%{KVERREL}.\
 %{expand:%%global debuginfo_args %{?debuginfo_args} -p '/.*/%%{KVERREL}%{?1:\.%{1}}/.*|/.*%%{KVERREL}%{?1:\.%{1}}(\.debug)?' -o debuginfo%{?1}-kvm.list}\
 %{nil}
+%endif
 
+%if %{builddebuginfo}
 #
 # This macro creates a kernel-<subpackage>-debuginfo package.
 #	%%kernel_debuginfo_package <subpackage>
@@ -470,6 +508,7 @@ This package provides debug information for package %{name}%{?1:-%{1}}.\
 This is required to use SystemTap with %{name}%{?1:-%{1}}-%{KVERREL}.\
 %{expand:%%global debuginfo_args %{?debuginfo_args} -p '/.*/%%{KVERREL}%{?1:\.%{1}}/.*|/.*%%{KVERREL}%{?1:\.%{1}}(\.debug)?' -o debuginfo%{?1}.list}\
 %{nil}
+%endif
 
 #
 # This macro creates a kernel-<subpackage>-devel package.
@@ -483,6 +522,7 @@ Provides: installonlypkg(kernel-rt-devel) = %{version}-%{release}%{?1:.%{1}}\
 Provides: kernel-rt%{?1:-%{1}}-devel-%{_target_cpu} = %{version}-%{release}\
 Provides: kernel-rt-devel-%{_target_cpu} = %{version}-%{release}%{?1:.%{1}}\
 Provides: kernel-rt-devel-uname-r = %{KVERREL}%{?1:.%{1}}\
+Provides: kernel-devel = %{version}-%{release}%{?1:.%{1}}\
 AutoReqProv: no\
 Requires(pre): /usr/bin/find\
 %description -n kernel-rt%{?variant}%{?1:-%{1}}-devel\
@@ -495,6 +535,7 @@ against the %{?2:%{2} }kernel package.\
 #	%%define variant_summary The Linux kernel compiled for <configuration>
 #	%%kernel_variant_package [-n <pretty-name>] <subpackage>
 #
+%if %{builddebuginfo}
 %define kernel_variant_package(n:) \
 %package %1\
 Summary: %{variant_summary}\
@@ -505,15 +546,29 @@ Group: System Environment/Kernel\
 %{expand:%%kernel_kvm_package %1}\
 %{expand:%%kernel_kvm_debuginfo_package %1}\
 %{nil}
+%else
+%define kernel_variant_package(n:) \
+%package %1\
+Summary: %{variant_summary}\
+Group: System Environment/Kernel\
+%kernel_reqprovconf\
+%{expand:%%kernel_devel_package %1 %{!?-n:%1}%{?-n:%{-n*}}}\
+%{expand:%%kernel_kvm_package %1}\
+%{nil}
+%endif
 
 
 # First the auxiliary packages of the main kernel package.
 %kernel_devel_package
+%if %{builddebuginfo}
 %kernel_debuginfo_package
+%endif
 
 # create the production kvm module package
 %kernel_kvm_package
+%if %{builddebuginfo}
 %kernel_kvm_debuginfo_package
+%endif
 
 # Now, each variant package.
 
@@ -563,6 +618,54 @@ It should only be installed when trying to gather additional information
 on kernel bugs.
 %endif
 
+%if %{with_tools}
+
+%package -n kernel-rt-tools
+Summary: Assortment of tools for the Linux kernel
+Group: Development/System
+License: GPLv2
+Provides:  cpupowerutils-rt = 1:009-0.6.p1
+Obsoletes: cpupowerutils-rt < 1:009-0.6.p1
+Provides:  cpufreq-utils-rt = 1:009-0.6.p1
+Provides:  cpufrequtils-rt = 1:009-0.6.p1
+Obsoletes: cpufreq-utils-rt < 1:009-0.6.p1
+Obsoletes: cpufrequtils-rt < 1:009-0.6.p1
+Obsoletes: cpuspeed-rt < 1:2.0
+Requires: kernel-rt-tools-libs = %{version}-%{release}
+%description -n kernel-rt-tools
+This package contains the tools/ directory from the kernel source
+and the supporting documentation.
+
+%package -n kernel-rt-tools-libs
+Summary: Libraries for the kernels-tools
+Group: Development/System
+License: GPLv2
+%description -n kernel-rt-tools-libs
+This package contains the libraries built from the tools/ directory
+from the kernel source.
+
+%package -n kernel-rt-tools-libs-devel
+Summary: Assortment of tools for the Linux kernel
+Group: Development/System
+License: GPLv2
+Requires: kernel-rt-tools = %{version}-%{release}
+Provides:  cpupowerutils-devel = 1:009-0.6.p1.1
+Obsoletes: cpupowerutils-devel <= 1:009-0.6.p1
+Requires: kernel-rt-tools-libs = %{version}-%{release}
+Provides: kernel-rt-tools-devel
+%description -n kernel-rt-tools-libs-devel
+This package contains the development files for the tools/ directory from
+the kernel source.
+
+%endif # with_tools
+
+%if %{do_sign}
+%package unsigned
+Summary: Unsigned build of the Linux kernel
+%description unsigned
+Contains an unsigned version of the Linux kernel
+%endif # do_sign
+
 %prep
 ## ApplyPatch routine
 patch_command='patch -p1 -F1 -s'
@@ -607,6 +710,12 @@ cp -rl vanilla-%{kversion} linux-%{kversion}.%{_target_cpu}
 
 cd linux-%{kversion}.%{_target_cpu}
 
+# Copy any TiS-specific config changes
+cp $RPM_SOURCE_DIR/kernel-%{version}-*.config.tis_extra .
+
+# Copy TiS specific IMA public key
+cp %{SOURCE38} .
+
 ## Apply Patches here
 ApplyPatch linux-kernel-test.patch
 
@@ -630,6 +739,15 @@ for i in *.config
 do
   mv $i .config
   Arch=`head -1 .config | cut -b 3-`
+
+  # Handle StarlingX Cloud customizations.  Use -n to match oldnoconfig below.  We want this before
+  # the make line below so that the one below removes any dependencies of ones that we
+  # turn off here.  We also want it before "make listnewconfig" so that we can set the
+  # config option for new configs introduced in the StarlingX Cloud patches.
+  if [ -f ${i}.tis_extra ]; then
+    scripts/kconfig/merge_config.sh -m -n .config ${i}.tis_extra
+  fi
+
   make %{?cross_opts} ARCH=$Arch listnewconfig | grep -E '^CONFIG_' >.newoptions || true
 %if %{listnewconfig_fail}
   if [ -s .newoptions ]; then
@@ -764,10 +882,14 @@ BuildKernel() {
       cp arch/$Arch/boot/zImage.stub $RPM_BUILD_ROOT/%{image_install_path}/zImage.stub-$KernelVer || :
     fi
 # EFI SecureBoot signing, x86_64-only
+%if %{do_sign}
+    cp $KernelImage vmlinuz.unsigned
+    $CopyKernel vmlinuz.unsigned $RPM_BUILD_ROOT/%{image_install_path}/vmlinuz.unsigned
 %ifarch x86_64
-    %pesign -s -i $KernelImage -o $KernelImage.signed -a %{SOURCE13} -c %{SOURCE14} -n %{pesign_name}
+    %pesign -s -i $KernelImage -o $KernelImage.signed -a %{SOURCE37} -c %{SOURCE37} -n %{pesign_name}
     mv $KernelImage.signed $KernelImage
 %endif
+%endif
     $CopyKernel $KernelImage $RPM_BUILD_ROOT/%{image_install_path}/$InstallName-$KernelVer
     chmod 755 $RPM_BUILD_ROOT/%{image_install_path}/$InstallName-$KernelVer
 
@@ -910,6 +1032,12 @@ BuildKernel() {
     cp signing_key.priv signing_key.priv.sign${Flavour:+.${Flavour}}
     cp signing_key.x509 signing_key.x509.sign${Flavour:+.${Flavour}}
 
+    # STX: Copy these keys as part of the devel package
+    # The Module signing keys are to ensure that only Out-of-tree
+    # built against the StarlingX Kernel get signed and loaded sans warnings
+    cp signing_key.priv ${RPM_BUILD_ROOT}/lib/modules/${KernelVer}/build/
+    cp signing_key.x509 ${RPM_BUILD_ROOT}/lib/modules/${KernelVer}/build/
+
     # remove files that will be auto generated by depmod at rpm -i time
     for i in alias alias.bin builtin.bin ccwmap dep dep.bin ieee1394map inputmap isapnpmap ofmap pcimap seriomap symbols symbols.bin usbmap softdep devname
     do
@@ -925,6 +1053,15 @@ BuildKernel() {
 
     install -Dm644 %{SOURCE1000} $RPM_BUILD_ROOT%{_sysconfdir}/modprobe.d/dccp-blacklist.conf
 
+    # create the kABI metadata for use in packaging
+    # NOTENOTE: the name symvers is used by the rpm backend
+    # NOTENOTE: to discover and run the /usr/lib/rpm/fileattrs/kabi.attr
+    # NOTENOTE: script which dynamically adds exported kernel symbol
+    # NOTENOTE: checksums to the rpm metadata provides list.
+    # NOTENOTE: if you change the symvers name, update the backend too
+    echo "**** GENERATING kernel ABI metadata ****"
+    gzip -c9 < Module.symvers > $RPM_BUILD_ROOT/boot/symvers-$KernelVer.gz
+
     # prune junk from kernel-devel
     find $RPM_BUILD_ROOT/usr/src/kernels -name ".*.cmd" -exec rm -f {} \;
 }
@@ -972,6 +1109,31 @@ BuildKernel %make_target %kernel_image vanilla
 BuildKernel %make_target %kernel_image
 %endif
 
+%if %{with_tools}
+%ifarch %{cpupowerarchs}
+# cpupower
+# make sure version-gen.sh is executable.
+chmod +x tools/power/cpupower/utils/version-gen.sh
+make %{?cross_opts} %{?_smp_mflags} -C tools/power/cpupower CPUFREQ_BENCH=false
+%ifarch x86_64
+    pushd tools/power/cpupower/debug/x86_64
+    make %{?_smp_mflags} centrino-decode powernow-k8-decode
+    popd
+%endif
+%ifarch x86_64
+   pushd tools/power/x86/x86_energy_perf_policy/
+   make
+   popd
+   pushd tools/power/x86/turbostat
+   make
+   popd
+%endif #turbostat/x86_energy_perf_policy
+%endif
+pushd tools
+make tmon
+popd
+%endif
+
 %if %{builddoc}
 # Make the HTML and man pages.
 make -j1 htmldocs mandocs || %{doc_build_fail}
@@ -1004,6 +1166,7 @@ popd
 # if it isn't.
 
 %ifnarch noarch
+%if %{do_sign}
 %define __modsign_install_post \
    if [ "%{with_rt}" -ne "0" ]; then \
       Arch=`head -1 configs/kernel-%{version}-%{_target_cpu}-rt.config | cut -b 3-` \
@@ -1022,6 +1185,24 @@ popd
       %{modsign_cmd} $RPM_BUILD_ROOT/lib/modules/%{KVERREL}.${AAA} || exit 1 \
    done \
 %{nil}
+%else
+%define __modsign_install_post \
+   if [ "%{with_rt}" -ne "0" ]; then \
+      Arch=`head -1 configs/kernel-%{version}-%{_target_cpu}-rt.config | cut -b 3-` \
+      rm -rf .tmp_versions \
+      mv .tmp_versions.sign .tmp_versions \
+      mv signing_key.priv.sign signing_key.priv \
+      mv signing_key.x509.sign signing_key.x509 \
+   fi\
+   for AAA in %{?with_trace:trace} %{?with_debug:debug} %{?with_vanilla:vanilla}; do \
+      Arch=`head -1 configs/kernel-%{version}-%{_target_cpu}-rt-${AAA}.config | cut -b 3-` \
+      rm -rf .tmp_versions \
+      mv .tmp_versions.sign.${AAA} .tmp_versions \
+      mv signing_key.priv.sign.${AAA} signing_key.priv \
+      mv signing_key.x509.sign.${AAA} signing_key.x509 \
+   done \
+%{nil}
+%endif
 %endif
 
 ###
@@ -1111,6 +1292,39 @@ mkdir -p $RPM_BUILD_ROOT%{_datadir}/doc/perf
 %endif # buildperf
 %endif
 
+%if %{with_tools}
+%ifarch %{cpupowerarchs}
+make -C tools/power/cpupower DESTDIR=$RPM_BUILD_ROOT libdir=%{_libdir} mandir=%{_mandir} CPUFREQ_BENCH=false install
+rm -f %{buildroot}%{_libdir}/*.{a,la}
+%find_lang cpupower
+mv cpupower.lang ../
+%ifarch x86_64
+    pushd tools/power/cpupower/debug/x86_64
+    install -m755 centrino-decode %{buildroot}%{_bindir}/centrino-decode
+    install -m755 powernow-k8-decode %{buildroot}%{_bindir}/powernow-k8-decode
+    popd
+%endif
+chmod 0755 %{buildroot}%{_libdir}/libcpupower.so*
+mkdir -p %{buildroot}%{_unitdir} %{buildroot}%{_sysconfdir}/sysconfig
+install -m644 %{SOURCE2000} %{buildroot}%{_unitdir}/cpupower.service
+install -m644 %{SOURCE2001} %{buildroot}%{_sysconfdir}/sysconfig/cpupower
+%ifarch %{ix86} x86_64
+   mkdir -p %{buildroot}%{_mandir}/man8
+   pushd tools/power/x86/x86_energy_perf_policy
+   make DESTDIR=%{buildroot} install
+   popd
+   pushd tools/power/x86/turbostat
+   make DESTDIR=%{buildroot} install
+   popd
+%endif #turbostat/x86_energy_perf_policy
+pushd tools/thermal/tmon
+make INSTALL_ROOT=%{buildroot} install
+popd
+%endif
+
+%endif
+
+
 %if %{buildheaders}
 # Install kernel headers
 make ARCH=%{hdrarch} INSTALL_HDR_PATH=$RPM_BUILD_ROOT/usr headers_install
@@ -1165,6 +1379,14 @@ rm -rf $RPM_BUILD_ROOT
 ### scripts
 ###
 
+%if %{with_tools}
+%post -n kernel-rt-tools
+/sbin/ldconfig
+
+%postun -n kernel-rt-tools
+/sbin/ldconfig
+%endif
+
 #
 # This macro defines a %%post script for a kernel*-devel package.
 #	%%kernel_devel_post [<subpackage>]
@@ -1328,6 +1550,43 @@ fi
 %endif
 %endif
 
+
+%if %{with_tools}
+%files -n kernel-rt-tools -f cpupower.lang
+%defattr(-,root,root)
+%ifarch %{cpupowerarchs}
+%{_bindir}/cpupower
+%ifarch x86_64
+%{_bindir}/centrino-decode
+%{_bindir}/powernow-k8-decode
+%endif
+%{_unitdir}/cpupower.service
+%{_mandir}/man[1-8]/cpupower*
+%config(noreplace) %{_sysconfdir}/sysconfig/cpupower
+%ifarch %{ix86} x86_64
+%{_bindir}/x86_energy_perf_policy
+%{_mandir}/man8/x86_energy_perf_policy*
+%{_bindir}/turbostat
+%{_mandir}/man8/turbostat*
+%endif
+%endif
+%{_bindir}/tmon
+
+%ifarch %{cpupowerarchs}
+%files -n kernel-rt-tools-libs
+%defattr(-,root,root)
+%{_libdir}/libcpupower.so.0
+%{_libdir}/libcpupower.so.0.0.0
+
+%files -n kernel-rt-tools-libs-devel
+%defattr(-,root,root)
+%{_libdir}/libcpupower.so
+%{_includedir}/cpufreq.h
+%endif
+
+%endif # with_tools
+
+
 # This is %{image_install_path} on an arch where that includes ELF files,
 # or empty otherwise.
 %global elf_image_install_path %{?kernel_image_elf:%{image_install_path}}
@@ -1344,6 +1603,7 @@ fi
 /%{image_install_path}/%{?-k:%{-k*}}%{!?-k:vmlinuz}-%{KVERREL}%{?2:.%{2}}\
 /%{image_install_path}/.vmlinuz-%{KVERREL}%{?2:.%{2}}.hmac\
 /boot/System.map-%{KVERREL}%{?2:.%{2}}\
+/boot/symvers-%{KVERREL}%{?2:.%{2}}.gz\
 /boot/config-%{KVERREL}%{?2:.%{2}}\
 %exclude /lib/modules/%{KVERREL}%{?2:.%{2}}/kernel/arch/x86/kvm\
 %exclude /lib/modules/%{KVERREL}%{?2:.%{2}}/kernel/drivers/gpu/drm/i915/gvt\
@@ -1422,6 +1682,11 @@ fi
 %kernel_variant_files %{buildvanilla} vanilla
 %endif
 
+%if %{do_sign}
+%files unsigned
+/boot/vmlinuz.unsigned
+%endif # do_sign
+
 %changelog
 * Fri Jun 14 2019 Luis Claudio R. Goncalves <lgoncalv@redhat.com> [3.10.0-957.21.3.rt56.935.el7]
 - [rt] Update source tree to match RHEL 7.6.z tree [1689417 1642619]
-- 
1.8.3.1