Kernel parameters performance upgrade
https://github.com/QubesOS/qubes-linux-kernel/blob/d3473c9423161bcd9bdf264c0605a76c7fd35b64/0006-block-add-no_part_scan-module-parameter.patch
A spec file for building xenlinux Dom0 kernel for Qubes
Based on the Open SUSE kernel-spec & Fedora kernel-spec.
%define variant qubes %define plainrel @REL@ %define version %(echo '@VERSION@' | sed 's/-rc.//') %define upstream_version @VERSION@ %if "%{version}" != "%{upstream_version}" %define prerelease 1 %define rel 0.%(echo '@VERSION@' | sed 's/.-rc/rc/').%{plainrel}.%{variant}%{?dist} %else %define prerelease 0 %define rel %{plainrel}.%{variant}%{?dist} %endif
%define name_suffix -latest
%define _buildshell /bin/bash %define build_xen 1
%global cpu_arch x86_64 %define cpu_arch_flavor %cpu_arch
%define kernelrelease %(echo %{upstream_version} | sed 's/^[0-9]\.[0-9]\+$/\0.0/;s/-rc.*/.0/')-%rel.%cpu_arch %define my_builddir %_builddir/%{name}-%{version}
%define build_src_dir %my_builddir/linux-%upstream_version %define src_install_dir /usr/src/kernels/%kernelrelease %define kernel_build_dir %my_builddir/linux-obj %define vm_install_dir /var/lib/qubes/vm-kernels/%upstream_version-%{plainrel}%{?dist}
%define install_vdso 1 %define debuginfodir /usr/lib/debug
should macbook spi driver be included
%define with_macbook_spi 0
debuginfo build is disabled by default to save disk space (it needs 2-3GB build time)
%define with_debuginfo 0
Sign all modules
%global signmodules 1
%if !%{with_debuginfo}
%global debug_package %{nil}
%define _build_id_links none
%define setup_config --enable CONFIG_DEBUG_INFO_NONE \
--disable CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT \
--disable CONFIG_DEBUG_INFO
%else
%define setup_config --enable CONFIG_DEBUG_INFO \
--enable CONFIG_DEBUG_INFO_DWARF_TOOLCHAIN_DEFAULT \
--disable CONFIG_DEBUG_INFO_REDUCED
%endif
Name: kernel%{?name_suffix} Summary: The Xen Kernel Version: %{version} Epoch: 1000 Release: %{rel} License: GPL v2 only Group: System/Kernel Url: http://www.kernel.org/ AutoReqProv: on BuildRequires: coreutils module-init-tools sparse BuildRequires: qubes-kernel-vm-support BuildRequires: dracut BuildRequires: busybox BuildRequires: bc BuildRequires: openssl BuildRequires: openssl-devel BuildRequires: python3-devel BuildRequires: gcc-plugin-devel BuildRequires: elfutils-libelf-devel BuildRequires: bison BuildRequires: flex
gcc with support for BTI mitigation
%if 0%{?fedora} == 25 BuildRequires: gcc >= 6.4.1-1.qubes1 Requires: xen-libs >= 2001:4.8.5-15 %else BuildRequires: gcc %endif
Needed for building GCC hardened plugins
BuildRequires: gcc-c++
%if 0%{?fedora} >= 32
Required for CONFIG_DEBUG_INFO_BTF
BuildRequires: dwarves %endif
Provides: multiversion(kernel) Provides: %name = %kernelrelease
Provides: kernel-xen-dom0 Provides: kernel-qubes-dom0 Provides: kernel-qubes-dom0-pvops Provides: kernel-drm = 4.3.0 Provides: kernel-drm-nouveau = 16 Provides: kernel-modules-extra = %kernelrelease Provides: kernel-modeset = 1
Requires: %name-modules = %kernelrelease Requires(pre): coreutils gawk Requires(post): dracut binutils Requires: qubes-core-dom0-linux-kernel-install
Conflicts: sysfsutils < 2.0
root-lvm only works with newer udevs
Conflicts: udev < 118 Conflicts: lvm2 < 2.02.33 Provides: kernel = %kernelrelease Provides: kernel-uname-r = %kernelrelease
ExclusiveArch: x86_64
Source0: linux-%{upstream_version}.tar Source1: @dummy-psu@ Source2: @dummy-backlight@ Source3: @linux-utils@ Source4: @v4l2loopback@ %if %{with_macbook_spi} Source6: macbook12-spi-driver-2905d318d1a3ee1a227052490bf20eddef2592f9.tar %endif Source16: guards Source17: apply-patches Source18: mod-sign.sh Source33: check-for-config-changes Source34: gen-config Source100: config-base Source101: config-qubes %define modsign_cmd %{SOURCE18}
Patch1: 0002-mce-hide-EBUSY-initialization-error-on-Xen.patch Patch2: 0003-Log-error-code-of-EVTCHNOP_bind_pirq-failure.patch Patch3: 0004-pvops-respect-removable-xenstore-flag-for-block-devi.patch Patch5: 0006-block-add-no_part_scan-module-parameter.patch Patch12: 0013-xen-pcifront-pciback-Update-pciif.h-with-err-and-res.patch Patch16: 0001-usbip-tweak-clear-halt-with-simple-reset.patch Patch19: increase-reclaim-speed.patch Patch25: 0001-Re-enable-interrupts-before-loading-PNVM.patch Patch26: 0001-sound-Disable-SG-buffer.patch Patch27: 0001-amdgpu-timeout.patch Patch28: 0001-iwlwifi-avoid-writing-to-MSI-X-page-when-MSI-X-is-no.patch %description Qubes Dom0 kernel.
%package modules Summary: Kernel modules License: GPL v2 only Provides: multiversion(kernel) Provides: %name-modules = %kernelrelease %if "%{?name_suffix}" != "" Provides: kernel-modules = %kernelrelease %endif Provides: kernel-modules-uname-r = %kernelrelease Requires(post): kmod AutoReqProv: on
%description modules This package provides kernel modules.
%prep SYMBOLS="xen-dom0 pvops"
Unpack all sources and patches
%autosetup -N -c -T -a 0
export LINUX_UPSTREAM_VERSION=%{upstream_version}
mkdir -p %kernel_build_dir
cd linux-%upstream_version %autopatch -p1
drop EXTRAVERSION - possible -rc suffix already included in %release
sed -i -e 's/^EXTRAVERSION = -rc.*/EXTRAVERSION =/' Makefile
%if 0%{?fedora} >= 31 || 0%{?rhel} >= 8
Mangle /usr/bin/python shebangs to /usr/bin/python3
Mangle all Python shebangs to be Python 3 explicitly
-p preserves timestamps
-n prevents creating ~backup files
-i specifies the interpreter for the shebang
This fixes errors such as
*** ERROR: ambiguous python shebang in /usr/bin/kvm_stat: #!/usr/bin/python. Change it to python3 (or python2) explicitly.
We patch all sources below for which we got a report/error.
pathfix.py -i "%{__python3} %{py3_shbang_opts}" -p -n
tools/kvm/kvm_stat/kvm_stat
scripts/show_delta
scripts/diffconfig
scripts/bloat-o-meter
scripts/jobserver-exec
tools/perf/tests/attr.py
tools/perf/scripts/python/stat-cpi.py
tools/perf/scripts/python/sched-migration.py
Documentation
scripts/clang-tools/gen_compile_commands.py
scripts/clang-tools/run-clang-tools.py
%endif
cd %kernel_build_dir
FIXME: Find a modular way to include configuration per dist
On GCC12+, STRUCTLEAK configs are not needed anymore
%if 0%{?fedora} >= 37 sed -i '/CONFIG_GCC_PLUGIN_STRUCTLEAK_BYREF_ALL=y/d' %{SOURCE101} sed -i 's/CONFIG_GCC_PLUGIN_STRUCTLEAK=y/CONFIG_INIT_STACK_ALL_ZERO=y/' %{SOURCE101} %endif
Create QubesOS config kernel
%{SOURCE34} %{SOURCE100} %{SOURCE101}
%build_src_dir/scripts/config
--set-str CONFIG_LOCALVERSION -%release.%cpu_arch %{setup_config}
%build_src_dir/scripts/config
--set-str CONFIG_BUILD_SALT "%{kernelrelease}" %{setup_config}
%if 0%{?fedora} < 32
No new enough dwarves package available
%build_src_dir/scripts/config
--disable CONFIG_DEBUG_INFO_BTF
%endif
MAKE_ARGS="$MAKE_ARGS -C %build_src_dir O=$PWD KERNELRELEASE=%{kernelrelease}"
make prepare $MAKE_ARGS make scripts $MAKE_ARGS make scripts_basic $MAKE_ARGS krel=$(make -s kernelrelease $MAKE_ARGS)
if [ "$krel" != "%kernelrelease" ]; then echo "Kernel release mismatch: $krel != %kernelrelease" >&2 exit 1 fi
make clean $MAKE_ARGS
rm -f source find . ! -type d -printf '%%P\n' > %my_builddir/obj-files
rm -rf %_builddir/dummy-psu tar -x -C %_builddir -zf %{SOURCE1}
rm -rf %_builddir/dummy-backlight tar -x -C %_builddir -zf %{SOURCE2}
rm -rf %_builddir/u2mfn tar -x -C %_builddir -zf %{SOURCE3} --strip-components=2 linux-utils/kernel-modules/u2mfn
rm -rf %_builddir/v4l2loopback tar -x -C %_builddir -zf %{SOURCE4}
%if %{with_macbook_spi} rm -rf %_builddir/macbook12-spi-driver tar -x -C %_builddir -f %{SOURCE6} mv %_builddir/$(basename %{SOURCE6} .tar) %_builddir/macbook12-spi-driver %endif
%build
set -e
cd %kernel_build_dir
make %{?_smp_mflags} all $MAKE_ARGS CONFIG_DEBUG_SECTION_MISMATCH=y
Build dummy-psu module
if [ -d "%_builddir/dummy-psu" ]; then make -C %kernel_build_dir M=%_builddir/dummy-psu modules fi
Build dummy-backlight module
if [ -d "%_builddir/dummy-backlight" ]; then make -C %kernel_build_dir M=%_builddir/dummy-backlight modules fi
Build u2mfn module
if [ -d "%_builddir/u2mfn" ]; then make -C %kernel_build_dir M=%_builddir/u2mfn modules fi
Build v4l2loopback module
if [ -d "%_builddir/v4l2loopback" ]; then make -C %kernel_build_dir M=%_builddir/v4l2loopback modules fi
%if %{with_macbook_spi}
Build applespi, apple-ibridge, apple-ib-tb, apple-ib-als modules
if [ -d "%_builddir/macbook12-spi-driver" ]; then make -C %kernel_build_dir M=%_builddir/macbook12-spi-driver modules fi %endif
%define __modsign_install_post
if [ "%{signmodules}" -eq "1" ]; then
%{modsign_cmd} certs/signing_key.pem certs/signing_key.x509 $RPM_BUILD_ROOT/lib/modules/%kernelrelease/
fi
%{nil}
Disgusting hack alert! We need to ensure we sign modules after all
invocations of strip occur, which is in __debug_install_post if
find-debuginfo.sh runs, and __os_install_post if not.
%define __spec_install_post
%{?__debug_package:%{__debug_install_post}}
%{__arch_install_post}
%{__os_install_post}
%{?__remove_unwanted_dbginfo_install_post}
%{__modsign_install_post}
%install
get rid of /usr/lib/rpm/brp-strip-debug
strip removes too much from the vmlinux ELF binary
export NO_BRP_STRIP_DEBUG=true export STRIP_KEEP_SYMTAB='/vmlinux-'
/lib/modules/%kernelrelease-%build_flavor/build will be a stale symlink until the
kernel-devel package is installed. Don't check for stale symlinks
in the brp-symlink check:
export NO_BRP_STALE_LINK_ERROR=yes
cd %kernel_build_dir
mkdir -p %buildroot/boot cp -p System.map %buildroot/boot/System.map-%kernelrelease cp -p arch/x86/boot/bzImage %buildroot/boot/vmlinuz-%kernelrelease cp .config %buildroot/boot/config-%kernelrelease
%if %install_vdso
Install the unstripped vdso's that are linked in the kernel image
make vdso_install $MAKE_ARGS INSTALL_MOD_PATH=%buildroot %endif
Create a dummy initramfs with roughly the size the real one will have.
That way, rpm will know that this package requires some additional
space in /boot.
dd if=/dev/zero of=%buildroot/boot/initramfs-%kernelrelease.img
bs=1M count=20
gzip -c9 < Module.symvers > %buildroot/boot/symvers-%kernelrelease.gz
make modules_install $MAKE_ARGS INSTALL_MOD_PATH=%buildroot if [ -d "%_builddir/dummy-psu" ]; then make modules_install $MAKE_ARGS INSTALL_MOD_PATH=%buildroot M=%_builddir/dummy-psu fi if [ -d "%_builddir/dummy-backlight" ]; then make modules_install $MAKE_ARGS INSTALL_MOD_PATH=%buildroot M=%_builddir/dummy-backlight fi if [ -d "%_builddir/u2mfn" ]; then make modules_install $MAKE_ARGS INSTALL_MOD_PATH=%buildroot M=%_builddir/u2mfn fi if [ -d "%_builddir/v4l2loopback" ]; then make modules_install $MAKE_ARGS INSTALL_MOD_PATH=%buildroot M=%_builddir/v4l2loopback fi %if %{with_macbook_spi} if [ -d "%_builddir/macbook12-spi-driver" ]; then make modules_install $MAKE_ARGS INSTALL_MOD_PATH=%buildroot M=%_builddir/macbook12-spi-driver fi %endif
mkdir -p %buildroot/%src_install_dir
rm -f %buildroot/lib/modules/%kernelrelease/build rm -f %buildroot/lib/modules/%kernelrelease/source mkdir -p %buildroot/lib/modules/%kernelrelease/build (cd %buildroot/lib/modules/%kernelrelease ; ln -s build source)
dirs for additional modules per module-init-tools, kbuild/modules.txt
mkdir -p %buildroot/lib/modules/%kernelrelease/extra mkdir -p %buildroot/lib/modules/%kernelrelease/updates mkdir -p %buildroot/lib/modules/%kernelrelease/weak-updates
pushd %build_src_dir
cp --parents find -type f -name "Makefile*" -o -name "Kconfig*" %buildroot/lib/modules/%kernelrelease/build
cp -a scripts %buildroot/lib/modules/%kernelrelease/build
cp -a --parents arch/x86/include %buildroot/lib/modules/%kernelrelease/build/
cp -a include %buildroot/lib/modules/%kernelrelease/build/include
popd
cp Module.symvers %buildroot/lib/modules/%kernelrelease/build cp System.map %buildroot/lib/modules/%kernelrelease/build if [ -s Module.markers ]; then cp Module.markers %buildroot/lib/modules/%kernelrelease/build fi
rm -rf %buildroot/lib/modules/%kernelrelease/build/Documentation
Remove useless scripts that creates ERROR with ambiguous shebang
that are removed too in Fedora
rm -rf %buildroot/lib/modules/%kernelrelease/build/scripts/tracing rm -f %buildroot/lib/modules/%kernelrelease/build/scripts/spdxcheck.py
rm -f %buildroot/lib/modules/%kernelrelease/build/scripts/.o rm -f %buildroot/lib/modules/%kernelrelease/build/scripts//*.o
cp -a scripts/* %buildroot/lib/modules/%kernelrelease/build/scripts/ cp -a include/* %buildroot/lib/modules/%kernelrelease/build/include/ cp -a --parents arch/x86/include/* %buildroot/lib/modules/%kernelrelease/build/ if [ -f tools/objtool/objtool ]; then cp -a --parents tools/objtool %buildroot/lib/modules/%kernelrelease/build/ pushd %build_src_dir cp -a --parents tools/objtool %buildroot/lib/modules/%kernelrelease/build/ cp -a --parents tools/build/Build.include %buildroot/lib/modules/%kernelrelease/build/ cp -a --parents tools/build/Build %buildroot/lib/modules/%kernelrelease/build/ cp -a --parents tools/build/fixdep.c %buildroot/lib/modules/%kernelrelease/build/ cp -a --parents tools/scripts/utilities.mak %buildroot/lib/modules/%kernelrelease/build/ cp -a --parents tools/lib/str_error_r.c %buildroot/lib/modules/%kernelrelease/build/ cp -a --parents tools/lib/string.c %buildroot/lib/modules/%kernelrelease/build/ cp -a --parents tools/lib/subcmd/* %buildroot/lib/modules/%kernelrelease/build/ popd fi
disable GCC plugins for external modules build, to not fail if different gcc
version is used
sed -e 's/^(CONFIG_GCC_PLUGIN.*)=y/# \1 is not set/' .config >
%buildroot/lib/modules/%kernelrelease/build/.config
sed -e '/^#define CONFIG_GCC_PLUGIN/d' include/generated/autoconf.h >
%buildroot/lib/modules/%kernelrelease/build/include/generated/autoconf.h
sed -e '/^CONFIG_GCC_PLUGIN/d' include/config/auto.conf >
%buildroot/lib/modules/%kernelrelease/build/include/config/auto.conf
Make sure the Makefile and version.h have a matching timestamp so that
external modules can be built
touch -r %buildroot/lib/modules/%kernelrelease/build/Makefile %buildroot/lib/modules/%kernelrelease/build/include/generated/uapi/linux/version.h touch -r %buildroot/lib/modules/%kernelrelease/build/.config %buildroot/lib/modules/%kernelrelease/build/include/config/auto.conf touch -r %buildroot/lib/modules/%kernelrelease/build/.config %buildroot/lib/modules/%kernelrelease/build/include/generated/autoconf.h
if test -s vmlinux.id; then cp vmlinux.id %buildroot/lib/modules/%kernelrelease/build/vmlinux.id else echo >&2 "*** WARNING *** no vmlinux build ID! ***" fi
save the vmlinux file for kernel debugging into the kernel-debuginfo rpm
%if %{with_debuginfo} mkdir -p %buildroot%{debuginfodir}/lib/modules/%kernelrelease cp vmlinux %buildroot%{debuginfodir}/lib/modules/%kernelrelease %endif
find %buildroot/lib/modules/%kernelrelease -name "*.ko" -type f >modnames
mark modules executable so that strip-to-file can strip them
xargs --no-run-if-empty chmod u+x < modnames
Generate a list of modules for block and networking.
fgrep /drivers/ modnames | xargs --no-run-if-empty nm -upA | sed -n 's,^./([^/].ko): U (.)$,\1 \2,p' > drivers.undef
collect_modules_list() { sed -r -n -e "s/^([^ ]+) \.?($2)$/\1/p" drivers.undef | LC_ALL=C sort -u > %buildroot/lib/modules/%kernelrelease/modules.$1 }
collect_modules_list networking
'register_netdev|ieee80211_register_hw|usbnet_probe'
collect_modules_list block
'ata_scsi_ioctl|scsi_add_host|scsi_add_host_with_dma|blk_init_queue|register_mtd_blktrans|scsi_esp_register|scsi_register_device_handler'
collect_modules_list drm
'drm_open|drm_init'
collect_modules_list modesetting
'drm_crtc_init'
detect missing or incorrect license tags
rm -f modinfo while read i do echo -n "${i#%buildroot/lib/modules/%kernelrelease/} " >> modinfo /sbin/modinfo -l $i >> modinfo done < modnames
egrep -v
'GPL( v2)?$|Dual BSD/GPL$|Dual MPL/GPL$|GPL and additional rights$'
modinfo && exit 1
rm -f modinfo modnames
Move the devel headers out of the root file system
mkdir -p %buildroot/usr/src/kernels mv %buildroot/lib/modules/%kernelrelease/build/* %buildroot/%src_install_dir/ mv %buildroot/lib/modules/%kernelrelease/build/.config %buildroot/%src_install_dir rmdir %buildroot/lib/modules/%kernelrelease/build ln -sf %src_install_dir %buildroot/lib/modules/%kernelrelease/build
Abort if there are any undefined symbols
msg="$(/sbin/depmod -F %buildroot/boot/System.map-%kernelrelease
-b %buildroot -ae %kernelrelease 2>&1)"
if [ $? -ne 0 ] || echo "$msg" | grep 'needs unknown symbol'; then exit 1 fi
in case of no firmware built - place empty dir
mkdir -p %buildroot/lib/firmware mv %buildroot/lib/firmware %buildroot/lib/firmware-all mkdir -p %buildroot/lib/firmware mv %buildroot/lib/firmware-all %buildroot/lib/firmware/%kernelrelease
Prepare initramfs for Qubes VM
mkdir -p %buildroot/%vm_install_dir
touch %_builddir/dummy_conf
PATH="/sbin:$PATH" dracut --nomdadmconf --nolvmconf --no-hostonly
--kmoddir %buildroot/lib/modules/%kernelrelease
--modules "kernel-modules qubes-vm-simple busybox"
--omit "nss-softokn extra-modules qubes-pciback qubes-udev"
--conf %_builddir/dummy_conf --confdir /var/empty
-d "xenblk xen-blkfront cdrom ext4 jbd2 crc16 dm_snapshot"
%buildroot/%vm_install_dir/initramfs %kernelrelease
cp -p arch/x86/boot/bzImage %buildroot/%vm_install_dir/vmlinuz
default kernel options for this kernel
def_kernelopts="root=/dev/mapper/dmroot ro nomodeset console=hvc0" def_kernelopts="$def_kernelopts rd_NO_PLYMOUTH rd.plymouth.enable=0 plymouth.enable=0" %if 0%{?fedora} >= 37 def_kernelopts="$def_kernelopts clocksource=tsc" %endif if [ -e /usr/lib/dracut/modules.d/90qubes-vm-simple/xen-scrub-pages-supported ]; then # set xen_scrub_pages=0 only when included initramfs does support # re-enabling it def_kernelopts="$def_kernelopts xen_scrub_pages=0" fi echo "$def_kernelopts " > %buildroot/%vm_install_dir/default-kernelopts-common.txt
Create a dummy modules.img with roughly the size the real one will have.
That way, rpm will know that this package requires some additional
space in /boot.
dd if=/dev/zero of=%buildroot/%vm_install_dir/modules.img
bs=1M count=500
remove files that will be auto generated by depmod at rpm -i time
for i in alias alias.bin ccwmap dep dep.bin ieee1394map inputmap isapnpmap ofmap pcimap seriomap symbols symbols.bin usbmap do rm -f %buildroot/lib/modules/%kernelrelease/modules.$i done
%post modules /sbin/depmod -a %{kernelrelease}
%posttrans
with kernel-4.14+ plymouth detects hvc0 serial console and forces text boot
we simply make plymouth ignore it to recover the splash screen
if [ -f /etc/default/grub ]; then if ! grep -q plymouth.ignore-serial-consoles /etc/default/grub; then echo 'GRUB_CMDLINE_LINUX="$GRUB_CMDLINE_LINUX plymouth.ignore-serial-consoles"' >> /etc/default/grub fi fi
if [ -f /boot/efi/EFI/qubes/xen.cfg ]; then if ! grep -q plymouth.ignore-serial-consoles /boot/efi/EFI/qubes/xen.cfg; then sed -i 's/kernel=.*/& plymouth.ignore-serial-consoles/g' /boot/efi/EFI/qubes/xen.cfg fi fi
/bin/kernel-install add %{kernelrelease} /boot/vmlinuz-%{kernelrelease} || exit $?
%preun /bin/kernel-install remove %{kernelrelease} /boot/vmlinuz-%{kernelrelease} || exit $?
%files %defattr(-, root, root) %ghost /boot/initramfs-%{kernelrelease}.img /boot/System.map-%{kernelrelease} /boot/config-%{kernelrelease} /boot/symvers-%kernelrelease.gz %attr(0644, root, root) /boot/vmlinuz-%{kernelrelease} /lib/firmware/%{kernelrelease}
%files modules /lib/modules/%{kernelrelease}
%package devel Summary: Development files necessary for building kernel modules License: GPL v2 only Group: Development/Sources Provides: multiversion(kernel) Provides: %name-devel = %kernelrelease %if "%{?name_suffix}" != "" Provides: kernel-devel = %kernelrelease %endif Provides: kernel-devel-uname-r = %kernelrelease Requires: elfutils-libelf-devel AutoReqProv: on
%description devel This package contains files necessary for building kernel modules (and kernel module packages) against the kernel.
%post devel if [ -f /etc/sysconfig/kernel ] then . /etc/sysconfig/kernel || exit $? fi if [ "$HARDLINK" != "no" ] && [ -x /usr/sbin/hardlink ] then (cd /usr/src/kernels/%{kernelrelease} && /usr/bin/find . -type f | while read f; do hardlink -c /usr/src/kernels/.fc.*/$f $f done) fi
%files devel %defattr(-,root,root) /usr/src/kernels/%{kernelrelease}
%package qubes-vm Summary: The Xen Kernel Version: %{version} Release: %{rel} License: GPL v2 only Group: System/Kernel Url: http://www.kernel.org/ AutoReqProv: on BuildRequires: coreutils module-init-tools sparse Provides: multiversion(kernel-qubes-vm)
Provides: kernel-xen-domU Provides: kernel-qubes-domU
Requires(pre): coreutils gawk Requires(post): qubes-core-dom0 Requires(post): qubes-prepare-vm-kernel >= 2 Requires(post): kernel-devel = %kernelrelease Requires(post): kernel-modules = %kernelrelease
Conflicts: sysfsutils < 2.0
root-lvm only works with newer udevs
Conflicts: udev < 118 Conflicts: lvm2 < 2.02.33 Provides: kernel-qubes-vm = %kernelrelease
%description qubes-vm Qubes domU kernel.
%post qubes-vm
current_default="$(qubes-prefs default-kernel)" current_default_path="/var/lib/qubes/vm-kernels/$current_default" current_default_package="$(rpm --qf '%%{NAME}' -qf "$current_default_path")" if [ "$current_default_package" = "%{name}-qubes-vm" ]; then
Set kernel as default VM kernel if we are the default package.
If qubes-prefs isn't installed yet, the default kernel will be set by %post
of qubes-core-dom0
type qubes-prefs &>/dev/null && qubes-prefs --set default-kernel %upstream_version-%plainrel%{?dist} fi
SOURCE_DATE_EPOCH=$(stat -c %%Y %vm_install_dir/initramfs) export SOURCE_DATE_EPOCH qubes-prepare-vm-kernel --modules-only --include-devel %kernelrelease "%upstream_version-%{plainrel}%{?dist}"
exit 0
%preun qubes-vm
if [ "$(qubes-prefs -g default-kernel)" == "%upstream_version-%plainrel%{?dist}" ]; then echo "This kernel version is set as default VM kernel, cannot remove" exit 1 fi if qvm-ls --kernel | grep -qw "%upstream_version-%plainrel%{?dist}"; then echo "This kernel version is used by at least one VM, cannot remove" exit 1 fi
exit 0
%files qubes-vm %defattr(-, root, root) %dir %vm_install_dir %ghost %attr(0644, root, root) %vm_install_dir/modules.img %attr(0644, root, root) %vm_install_dir/initramfs %attr(0644, root, root) %vm_install_dir/vmlinuz %attr(0644, root, root) %vm_install_dir/default-kernelopts-common.txt
%changelog @CHANGELOG@