commit: dc6156ee323dc8162667fd187ff8b69fae690d1a Author: Mike Pagano <mpagano <AT> gentoo <DOT> org> AuthorDate: Wed Nov 12 16:58:22 2025 +0000 Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org> CommitDate: Wed Nov 12 16:58:22 2025 +0000 URL: https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=dc6156ee
sys-firmware/intel-microcode: add 20251111_p20251112 Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org> sys-firmware/intel-microcode/Manifest | 2 + .../intel-microcode-20251111_p20251112.ebuild | 338 +++++++++++++++++++++ 2 files changed, 340 insertions(+) diff --git a/sys-firmware/intel-microcode/Manifest b/sys-firmware/intel-microcode/Manifest index c7d3575f1cb9..653ae435505a 100644 --- a/sys-firmware/intel-microcode/Manifest +++ b/sys-firmware/intel-microcode/Manifest @@ -1,7 +1,9 @@ DIST intel-microcode-collection-20250211.tar.xz 20347768 BLAKE2B 3d06117d036731654052ed82000b303f66b5f279f64c9c7e7d1027fc79f5a01b36808bcfd71d522d4903bb8c637cc9fd5ac4e33f7597b5e07cce6038870e88f0 SHA512 cd7bd7a7cbcf37fe7aea98d10ed1369fcd75fa3778ff85eec474fab8ef80fe5c26fea8f3a89918af58aa250f544d0950591a793669507c7c5f3f9702ef442424 DIST intel-microcode-collection-20250513.tar.xz 19778084 BLAKE2B 163360f399def56e9b4d05d31f3d20cdfa416f4673351a5d66cb320e7751abb3bc6e983bfd7fec53ccda8feff242d9e5e896a1137454876ea9df1ba36232191d SHA512 fe06dbcf2880c3b8857973a13fa2f25bc7eb8943bfc82b39ea7b2446becd82ea7c574df91989a2b66f897092db08e51cca671bc2297df30f266890751f02a7ce DIST intel-microcode-collection-20250813.tar.xz 20200664 BLAKE2B a503f331b152db37a51e864f520a11795f6e1d3313cc23c7a3985f1c2b9c941654829a50e667aa8b2f7c76cb71f04a6205b1276717d880a20d63a8e21e1afe69 SHA512 323ebd24490146db77837bafbd07240e1712b45e642d2956a5f635e8d814920d20a2d5efef80cf4a50af849dde1c37e78954f2f32e81924a65be45229865cc13 +DIST intel-microcode-collection-20251112.tar.xz 22855268 BLAKE2B 13d40d224e838b9aecb5d404f63c36bec0fe162f51cc909a32cee8665a844a628083bdd915e06d4710029d89479c4e0e1c8ec2f9c7ade0a6fd2b210bdfc597d5 SHA512 cb7f070933c2fa49402f9d4646b4484d67a201b95c14b995cef749482e896f586a9eefd2cc8add7a6659012f95bc5316ea48f1ffae2502f268b30afab8587725 DIST intel-ucode-sig_0x406e3-rev_0xd6.bin 101376 BLAKE2B 66d55867954d69dda1425febd93bb8c89f7aa836d504f8b5fee127f8505bcf2246f4fcc55cc245bc5e532528d60cca2eee278de7ab5174dc2862db7982a2b36f SHA512 248066b521bf512b5d8e4a8c7e921464ce52169c954d6e4ca580d8c172cd789519e22b4cf56c212e452b4191741f0202019f7061d322c9433b5af9ce5413b567 DIST microcode-20250211.tar.gz 11844354 BLAKE2B 628d4e1664639d688fded764add9a0e2df38c8aae7a63b0bf93430befcf9938f0b9bec535016bfb2d6ff0538fd09f8eec7b2d721f727406a0ec50c6f809ad698 SHA512 493216fb14097c7c9bda3117fbcae8ad4300fb8646918338119ef303000aad6f73ca04acc59c9a890b0b2b58e097798f673954f15e3142948267bbeeacc842cf DIST microcode-20250512.tar.gz 14985022 BLAKE2B 1a080ef059cfb50846460b53f245ba7c241a5d2126df9a9842641066341971d1e9889499349be29fd90cf55f80d2fe230052cb34e718cbbdb8894138a647f34c SHA512 7c22448eaec64a09562fc05da59e8b77bd828ff7a8c2973a012eb5e2cf92a6cfff6e770e379f5db4a8d633de610be6f02ddd033351505a2b8180e3982d63a49e DIST microcode-20250812.tar.gz 14986599 BLAKE2B f0ae5a98ac65506f9a6c9d2902f6d1e1b8355ab0ddcdb7173ea5517cad4e0474b4cbbdd3196bf66ebd226d347f94d959db8bcf62c5f06eef13c6f8b7f16b70da SHA512 5c21676d1c1783c937c78ca00b9f8d9a870bc7dfdde564bdf2ba277931223fa8d6a2f21d6a0e6249b4ba8ccc2e47d5b3cbf41cc5edc08360c909b3f1c7f2dec1 +DIST microcode-20251111.tar.gz 16586556 BLAKE2B 5cfe307f498a153540196679d5f32b3d15d54ece195f7c2f937bb16731e705bb643ad9302e1eaf0356414a0d345fb158e75035e75993b4d00275fb9565fd77b4 SHA512 a11ded3158d761ae68258ca61a15014258d68ea28e9e9c94c125a49490a1df0f4b5c6cc37e97b42d84594760e455a1444feb2106e920ea6dd09934e545d92188 diff --git a/sys-firmware/intel-microcode/intel-microcode-20251111_p20251112.ebuild b/sys-firmware/intel-microcode/intel-microcode-20251111_p20251112.ebuild new file mode 100644 index 000000000000..24658c887cf4 --- /dev/null +++ b/sys-firmware/intel-microcode/intel-microcode-20251111_p20251112.ebuild @@ -0,0 +1,338 @@ +# Copyright 1999-2025 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. + 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} != ${MICROCODE_SIGNATURES_DEFAULT} ]]; then + ewarn "No ucode was installed! Because you have created this package" + ewarn "using MICROCODE_SIGNATURES variable please double check if you" + ewarn "have an invalid select." + ewarn "It's rare but it is also possible that just no ucode update" + ewarn "is available for your processor(s). In this case it is safe" + ewarn "to ignore this warning." + else + ewarn "No ucode was installed! It's rare but it is also possible" + ewarn "that just no ucode update is available for your processor(s)." + ewarn "In this case it is safe to ignore this warning." + fi + + ewarn "" + + if use hostonly; then + ewarn "Unset \"hostonly\" USE flag to install all available ucodes." + ewarn "" + fi + fi +} + +pkg_prerm() { + # Make sure /boot is mounted so that we can remove /boot/intel-uc.img! + use initramfs && ! use dist-kernel && mount-boot_pkg_prerm +} + +pkg_postrm() { + # Don't forget to umount /boot if it was previously mounted by us. + use initramfs && ! use dist-kernel && mount-boot_pkg_postrm +} + +pkg_postinst() { + if use initramfs; then + if use dist-kernel; then + dist-kernel_reinstall_initramfs "${KV_DIR}" "${KV_FULL}" --all + else + # Don't forget to umount /boot if it was previously mounted by us. + mount-boot_pkg_postinst + fi + fi + + # We cannot give detailed information if user is affected or not: + # If MICROCODE_BLACKLIST wasn't modified, user can still use MICROCODE_SIGNATURES + # to to force a specific, otherwise blacklisted, microcode. So we + # only show a generic warning based on running kernel version: + if kernel_is -lt 4 14 34; then + ewarn "${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 +}
