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author | Mike Pagano <mpagano@gentoo.org> | 2024-09-15 12:25:54 -0400 |
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committer | Mike Pagano <mpagano@gentoo.org> | 2024-09-15 12:25:54 -0400 |
commit | efe8acaa3a3d271d0b9cb79ad5d560a0cf02506b (patch) | |
tree | 34173c2fe2b5777de6d2fabe234e68c0c7a7aa31 /sys-firmware/intel-microcode/intel-microcode-20240910_p20240915.ebuild | |
parent | media-gfx/freecad: misc bug fixes, qt6 by default (diff) | |
download | gentoo-efe8acaa3a3d271d0b9cb79ad5d560a0cf02506b.tar.gz gentoo-efe8acaa3a3d271d0b9cb79ad5d560a0cf02506b.tar.bz2 gentoo-efe8acaa3a3d271d0b9cb79ad5d560a0cf02506b.zip |
sys-firmware/intel-microcode: add 20240910_p20240915
Signed-off-by: Mike Pagano <mpagano@gentoo.org>
Diffstat (limited to 'sys-firmware/intel-microcode/intel-microcode-20240910_p20240915.ebuild')
-rw-r--r-- | sys-firmware/intel-microcode/intel-microcode-20240910_p20240915.ebuild | 338 |
1 files changed, 338 insertions, 0 deletions
diff --git a/sys-firmware/intel-microcode/intel-microcode-20240910_p20240915.ebuild b/sys-firmware/intel-microcode/intel-microcode-20240910_p20240915.ebuild new file mode 100644 index 000000000000..947e22ff9bc2 --- /dev/null +++ b/sys-firmware/intel-microcode/intel-microcode-20240910_p20240915.ebuild @@ -0,0 +1,338 @@ +# Copyright 1999-2024 Gentoo Authors +# Distributed under the terms of the GNU General Public License v2 + +EAPI=8 + +inherit dist-kernel-utils linux-info mount-boot + +# Find updates by searching and clicking the first link (hopefully it's the one): +# https://www.intel.com/content/www/us/en/search.html?keyword=Processor+Microcode+Data+File +# +# +# Package Maintenance instructions: +# 1. The ebuild is in the form of intel-microcode-<INTEL_SNAPSHOT>_p<COLLECTION_SNAPSHOT>.ebuild +# 2. The INTEL_SNAPSHOT upstream is located at: https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files +# 3. The COLLECTION_SNAPSHOT is created manually using the following steps: +# a. Clone the repository https://github.com/platomav/CPUMicrocodes +# b. Rename the Intel directory to intel-microcode-collection-<YYYYMMDD> +# c. From the CPUMicrocodes directory tar and xz compress the contents of intel-microcode-collection-<YYYYMMDD>: +# tar -cJf intel-microcode-collection-<YYYYMMDD>.tar.xz intel-microcode-collection-<YYYYMMDD>/ +# d. This file can go in your devspace, add the URL to SRC_URI if it's not there +# https://dev.gentoo.org/~<dev nick>/dist/intel-microcode/intel-microcode-collection-${COLLECTION_SNAPSHOT}.tar.xz +# +# PV: +# * the first date is upstream +# * the second date is snapshot (use last commit date in repo) from intel-microcode-collection + +COLLECTION_SNAPSHOT="${PV##*_p}" +INTEL_SNAPSHOT="${PV/_p*}" +#NUM="28087" + +#https://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=${NUM} +#https://downloadmirror.intel.com/${NUM}/eng/microcode-${INTEL_SNAPSHOT}.tgz + +DESCRIPTION="Intel IA32/IA64 microcode update data" +HOMEPAGE="https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files https://github.com/platomav/CPUMicrocodes http://inertiawar.com/microcode/" +SRC_URI=" + https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/archive/microcode-${INTEL_SNAPSHOT}.tar.gz + https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/raw/437f382b1be4412b9d03e2bbdcda46d83d581242/intel-ucode/06-4e-03 -> intel-ucode-sig_0x406e3-rev_0xd6.bin + https://dev.gentoo.org/~mpagano/dist/intel-microcode/intel-microcode-collection-${COLLECTION_SNAPSHOT}.tar.xz + https://dev.gentoo.org/~sam/distfiles/${CATEGORY}/${PN}/intel-microcode-collection-${COLLECTION_SNAPSHOT}.tar.xz +" +S="${WORKDIR}" + +LICENSE="intel-ucode" +SLOT="0" +KEYWORDS="-* ~amd64 ~x86" +IUSE="dist-kernel hostonly +initramfs +split-ucode vanilla" +REQUIRED_USE=" + || ( initramfs split-ucode ) + dist-kernel? ( split-ucode ) +" +RESTRICT="binchecks strip" + +BDEPEND=">=sys-apps/iucode_tool-2.3" +# !<sys-apps/microcode-ctl-1.17-r2 due to bug #268586 +RDEPEND=" + dist-kernel? ( + virtual/dist-kernel + initramfs? ( + sys-apps/iucode_tool + ) + ) +" +IDEPEND=" + hostonly? ( sys-apps/iucode_tool ) + dist-kernel? ( + initramfs? ( sys-kernel/installkernel ) + ) +" + +# Blacklist bad microcode here. +# 0x000406f1 aka 06-4f-01 aka CPUID 406F1 require newer microcode loader +MICROCODE_BLACKLIST_DEFAULT="-s !0x000406f1" + +# https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/issues/31 +MICROCODE_BLACKLIST_DEFAULT+=" -s !0x000406e3,0xc0,eq:0x00dc" + +# https://bugs.gentoo.org/722768 +MICROCODE_BLACKLIST_DEFAULT+=" -s !0x000406e3,0xc0,eq:0x00da" + +# https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/commit/49bb67f32a2e3e631ba1a9a73da1c52e1cac7fd9 +MICROCODE_BLACKLIST_DEFAULT+=" -s !0x000806c1,0x80,eq:0x0068" + +# In case we want to set some defaults ... +MICROCODE_SIGNATURES_DEFAULT="" + +# Advanced users only! +# Set MIRCOCODE_SIGNATURES to merge with: +# only current CPU: MICROCODE_SIGNATURES="-S" +# only specific CPU: MICROCODE_SIGNATURES="-s 0x00000f4a -s 0x00010676" +# exclude specific CPU: MICROCODE_SIGNATURES="-s !0x00000686" + +pkg_pretend() { + if use initramfs; then + if use dist-kernel; then + # Check, but don't die because we can fix the problem and then + # emerge --config ... to re-run installation. + [[ -z ${ROOT} ]] && nonfatal mount-boot_check_status + else + mount-boot_pkg_pretend + fi + fi +} + +src_prepare() { + default + + if cd Intel-Linux-Processor-Microcode-Data* &>/dev/null; then + # new tarball format from GitHub + mv * ../ || die "Failed to move Intel-Linux-Processor-Microcode-Data*" + cd .. || die + rm -r Intel-Linux-Processor-Microcode-Data* || die + fi + + mkdir intel-ucode-old || die + cp "${DISTDIR}"/intel-ucode-sig_0x406e3-rev_0xd6.bin "${S}"/intel-ucode-old/ || die + + # Prevent "invalid file format" errors from iucode_tool + rm -f "${S}"/intel-ucod*/list || die + + # https://gitlab.com/iucode-tool/iucode-tool/-/issues/4 + rm "${S}"/intel-microcode-collection-${COLLECTION_SNAPSHOT}/cpu106C0_plat01_ver00000007_2007-08-24_PRD_923CDFA3.bin || die + + # Remove non-microcode file from list + rm -f "${S}"/intel-microcode-collection-${COLLECTION_SNAPSHOT}/LICENSE || die + rm -f "${S}"/intel-ucode*/LICENSE || die +} + +src_install() { + # This will take ALL of the upstream microcode sources: + # - microcode.dat + # - intel-ucode/ + # In some cases, they have not contained the same content (eg the directory has newer stuff). + MICROCODE_SRC=( + "${S}"/intel-ucode/ + "${S}"/intel-ucode-with-caveats/ + "${S}"/intel-ucode-old/ + ) + + # Allow users who are scared about microcode updates not included in Intel's official + # microcode tarball to opt-out and comply with Intel marketing + if ! use vanilla; then + MICROCODE_SRC+=( "${S}"/intel-microcode-collection-${COLLECTION_SNAPSHOT} ) + fi + + # These will carry into pkg_preinst via env saving. + : ${MICROCODE_BLACKLIST=${MICROCODE_BLACKLIST_DEFAULT}} + : ${MICROCODE_SIGNATURES=${MICROCODE_SIGNATUES_DEFAULT}} + + opts=( + ${MICROCODE_BLACKLIST} + ${MICROCODE_SIGNATURES} + # be strict about what we are doing + --overwrite + --strict-checks + --no-ignore-broken + # we want to install latest version + --no-downgrade + # show everything we find + --list-all + # show what we selected + --list + ) + + # Instruct Dracut on whether or not we want the microcode in initramfs + # Use here 15 instead of 10, intel-microcode overwrites linux-firmware + ( + insinto /usr/lib/dracut/dracut.conf.d + newins - 15-${PN}.conf <<<"early_microcode=$(usex initramfs)" + ) + if use initramfs; then + # Install installkernel/kernel-install hooks for non-dracut initramfs + # generators that don't bundled the microcode + ( + exeinto /usr/lib/kernel/preinst.d + doexe "${FILESDIR}/35-intel-microcode.install" + exeinto /usr/lib/kernel/install.d + doexe "${FILESDIR}/35-intel-microcode-systemd.install" + ) + fi + + # The earlyfw cpio needs to be in /boot because it must be loaded before + # rootfs is mounted. + if ! use dist-kernel && use initramfs; then + dodir /boot && opts+=( --write-earlyfw="${ED}/boot/intel-uc.img" ) + fi + + keepdir /lib/firmware/intel-ucode + opts+=( --write-firmware="${ED}/lib/firmware/intel-ucode" ) + + iucode_tool \ + "${opts[@]}" \ + "${MICROCODE_SRC[@]}" \ + || die "iucode_tool ${opts[@]} ${MICROCODE_SRC[@]}" + + dodoc releasenote.md +} + +pkg_preinst() { + if [[ ${MICROCODE_BLACKLIST} != ${MICROCODE_BLACKLIST_DEFAULT} ]]; then + ewarn "MICROCODE_BLACKLIST is set to \"${MICROCODE_BLACKLIST}\" instead of default \"${MICROCODE_BLACKLIST_DEFAULT}\". You are on your own!" + fi + + if [[ ${MICROCODE_SIGNATURES} != ${MICROCODE_SIGNATURES_DEFAULT} ]]; then + ewarn "Package was created using advanced options:" + ewarn "MICROCODE_SIGNATURES is set to \"${MICROCODE_SIGNATURES}\" instead of default \"${MICROCODE_SIGNATURES_DEFAULT}\"!" + fi + + # Make sure /boot is available if needed. + use initramfs && ! use dist-kernel && mount-boot_pkg_preinst + + local _initramfs_file="${ED}/boot/intel-uc.img" + + if use hostonly; then + # While this output looks redundant we do this check to detect + # rare cases where iucode_tool was unable to detect system's processor(s). + local _detected_processors=$(iucode_tool --scan-system 2>&1) + if [[ -z "${_detected_processors}" ]]; then + ewarn "Looks like iucode_tool was unable to detect any processor!" + else + einfo "Only installing ucode(s) for ${_detected_processors#iucode_tool: system has } due to USE=hostonly ..." + fi + + opts=( + --scan-system + # be strict about what we are doing + --overwrite + --strict-checks + --no-ignore-broken + # we want to install latest version + --no-downgrade + # show everything we find + --list-all + # show what we selected + --list + ) + + # The earlyfw cpio needs to be in /boot because it must be loaded before + # rootfs is mounted. + if ! use dist-kernel && use initramfs; then + opts+=( --write-earlyfw=${_initramfs_file} ) + fi + + if use split-ucode; then + opts+=( --write-firmware="${ED}/lib/firmware/intel-ucode" ) + fi + + opts+=( "${ED}/lib/firmware/intel-ucode-temp" ) + + mv "${ED}"/lib/firmware/intel-ucode{,-temp} || die + keepdir /lib/firmware/intel-ucode + + iucode_tool "${opts[@]}" || die "iucode_tool ${opts[@]}" + + rm -r "${ED}"/lib/firmware/intel-ucode-temp || die + + elif ! use split-ucode; then # hostonly disabled + rm -r "${ED}"/lib/firmware/intel-ucode || die + fi + + # Because it is possible that this package will install not one single file + # due to user selection which is still somehow unexpected we add the following + # check to inform user so that the user has at least a chance to detect + # a problem/invalid select. + local _has_installed_something= + if use initramfs && [[ -s "${_initramfs_file}" ]]; then + _has_installed_something="yes" + elif use split-ucode; then + _has_installed_something=$(find "${ED}/lib/firmware/intel-ucode" -maxdepth 0 -not -empty -exec echo yes \;) + fi + + if use hostonly && [[ -n "${_has_installed_something}" ]]; then + elog "You only installed ucode(s) for all currently available (=online)" + elog "processor(s). Remember to re-emerge this package whenever you" + elog "change the system's processor model." + elog "" + elif [[ -z "${_has_installed_something}" ]]; then + ewarn "WARNING:" + if [[ ${MICROCODE_SIGNATURES} != ${MICROCODE_SIGNATURES_DEFAULT} ]]; then + ewarn "No ucode was installed! Because you have created this package" + ewarn "using MICROCODE_SIGNATURES variable please double check if you" + ewarn "have an invalid select." + ewarn "It's rare but it is also possible that just no ucode update" + ewarn "is available for your processor(s). In this case it is safe" + ewarn "to ignore this warning." + else + ewarn "No ucode was installed! It's rare but it is also possible" + ewarn "that just no ucode update is available for your processor(s)." + ewarn "In this case it is safe to ignore this warning." + fi + + ewarn "" + + if use hostonly; then + ewarn "Unset \"hostonly\" USE flag to install all available ucodes." + ewarn "" + fi + fi +} + +pkg_prerm() { + # Make sure /boot is mounted so that we can remove /boot/intel-uc.img! + use initramfs && ! use dist-kernel && mount-boot_pkg_prerm +} + +pkg_postrm() { + # Don't forget to umount /boot if it was previously mounted by us. + use initramfs && ! use dist-kernel && mount-boot_pkg_postrm +} + +pkg_postinst() { + if use initramfs; then + if use dist-kernel; then + [[ -z ${ROOT} ]] && dist-kernel_reinstall_initramfs "${KV_DIR}" "${KV_FULL}" + else + # Don't forget to umount /boot if it was previously mounted by us. + mount-boot_pkg_postinst + fi + fi + + # We cannot give detailed information if user is affected or not: + # If MICROCODE_BLACKLIST wasn't modified, user can still use MICROCODE_SIGNATURES + # to to force a specific, otherwise blacklisted, microcode. So we + # only show a generic warning based on running kernel version: + if kernel_is -lt 4 14 34; then + ewarn "${P} contains microcode updates which require" + ewarn "additional kernel patches which aren't yet included in kernel <4.14.34." + ewarn "Loading such a microcode through kernel interface from an unpatched kernel" + ewarn "can crash your system!" + ewarn "" + ewarn "Those microcodes are blacklisted per default. However, if you have altered" + ewarn "MICROCODE_BLACKLIST or MICROCODE_SIGNATURES, you maybe have unintentionally" + ewarn "re-enabled those microcodes...!" + ewarn "" + ewarn "Check \"${EROOT}/usr/share/doc/${PN}-*/releasenot*\" if your microcode update" + ewarn "requires additional kernel patches or not." + fi +} |