sys-firmware/intel-microcode: import Gentoo's latest stable version

This commit is contained in:
Benjamin Gilbert 2018-06-24 19:22:41 +00:00
parent 7ab2b6ae5a
commit dd0501e388
4 changed files with 216 additions and 97 deletions

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DIST microcode-20180312.tgz 3789662 BLAKE2B e948d74833fe75b9bbdff1e4676f5d49a13bdd06aa6525c39be3448b822203947a5f55515484401ee0c96e8ade19ea580718949bed65883d983509661a16e637 SHA512 cc2cabf6d12c83b65eeb30fca7eb0b503e037dbee3d7ce9cb307b02ed8ac9426b2bafc2c1f1281dddff0945f8308f0d3cd320edea4596551354188d64760b854
DIST intel-microcode-collection-20180616.tar.xz 4413444 BLAKE2B 4ba5371914f64c8a7261720512dff128f83cc25950a4bdf8d41e9eeb724c6d3150212b1a7f2ee966a2b9c835a2622ac885625fada497ec2bc0aa3c435a2968e8 SHA512 5c0cd4e764397f8c2593153256d573db8f57cce1fc062f5e687a108e5a430c7ed506f63d0d324ea2b88cc8bf8762d3fec507252ee9890c55bb9d3b5604151afe
DIST microcode-20180425.tgz 1565473 BLAKE2B 70e0a56f0f5f720e00ab18d6553bc221147589e83df34fdc0c130c6f74a239e48355bfe1845b1de919ed1bce9ade7b7db298883eb3de1d53732a694b15d76f62 SHA512 6cea53cc0f486891fb9ddffc1e03e8e0a6d1d91df6bfda81250b2c60714e7b4111caa9df5afa7f13d8144e591550ef7eb4fd1e153fc67fc904afb83ccc2e3bb0

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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI="6"
inherit toolchain-funcs mount-boot
# Find updates by searching and clicking the first link (hopefully it's the one):
# http://www.intel.com/content/www/us/en/search.html?keyword=Processor+Microcode+Data+File
NUM="27591"
DESCRIPTION="Intel IA32/IA64 microcode update data"
HOMEPAGE="http://inertiawar.com/microcode/ https://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=${NUM}"
SRC_URI="https://downloadmirror.intel.com/${NUM}/eng/microcode-${PV}.tgz"
LICENSE="intel-ucode"
SLOT="0/${PVR}"
KEYWORDS="-* amd64 x86"
IUSE="initramfs +split-ucode"
REQUIRED_USE="|| ( initramfs split-ucode )"
DEPEND="sys-apps/iucode_tool"
RDEPEND="!<sys-apps/microcode-ctl-1.17-r2" #268586
S=${WORKDIR}
# TODO:
# Blacklist bad microcode here.
DEFAULT_MICROCODE_SIGNATURES=""
# Advanced users only:
# merge with:
# only current CPU: MICROCODE_SIGNATURES="-S"
# only specific CPU: MICROCODE_SIGNATURES="-s 0x00000f4a -s 0x00010676"
# exclude specific CPU: MICROCODE_SIGNATURES="-s !0x00000686"
MICROCODE_SIGNATURES="${MICROCODE_SIGNATURES:=${DEFAULT_MICROCODE_SIGNATURES}}"
pkg_pretend() {
if [[ "${MICROCODE_SIGNATURES}" != "${DEFAULT_MICROCODE_SIGNATURES}" ]]; then
ewarn "MICROCODE_SIGNATURES is set!"
ewarn "The user has decided to install only a SUBSET of microcode."
fi
use initramfs && mount-boot_pkg_pretend
}
src_install() {
# This will take ALL of the upstream microcode sources:
# - microcode.dat
# - intel-ucode/
# In some cases, they have not contained the same content (eg the directory has newer stuff).
MICROCODE_SRC=(
"${S}"/microcode.dat
"${S}"/intel-ucode/
)
opts=(
${MICROCODE_SIGNATURES}
# be strict about what we are doing
--overwrite
--strict-checks
--no-ignore-broken
# show everything we find
--list-all
# show what we selected
--list
)
# The earlyfw cpio needs to be in /boot because it must be loaded before
# rootfs is mounted.
use initramfs && dodir /boot && opts+=( --write-earlyfw="${ED%/}"/boot/intel-uc.img )
# split location:
use split-ucode && dodir /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
}
pkg_preinst() {
use initramfs && mount-boot_pkg_preinst
}
pkg_prerm() {
use initramfs && mount-boot_pkg_prerm
}
pkg_postrm() {
use initramfs && mount-boot_pkg_postrm
}
pkg_postinst() {
use initramfs && mount-boot_pkg_postinst
}

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# Copyright 1999-2018 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
EAPI="6"
inherit linux-info toolchain-funcs mount-boot
# Find updates by searching and clicking the first link (hopefully it's the one):
# http://www.intel.com/content/www/us/en/search.html?keyword=Processor+Microcode+Data+File
COLLECTION_SNAPSHOT="20180616"
INTEL_SNAPSHOT="20180425"
NUM="27776"
DESCRIPTION="Intel IA32/IA64 microcode update data"
HOMEPAGE="http://inertiawar.com/microcode/ https://downloadcenter.intel.com/Detail_Desc.aspx?DwnldID=${NUM}"
SRC_URI="https://downloadmirror.intel.com/${NUM}/eng/microcode-${INTEL_SNAPSHOT}.tgz
https://dev.gentoo.org/~whissi/dist/intel-microcode/intel-microcode-collection-${COLLECTION_SNAPSHOT}.tar.xz"
LICENSE="intel-ucode"
SLOT="0"
KEYWORDS="-* amd64 x86"
IUSE="hostonly initramfs +split-ucode vanilla"
REQUIRED_USE="|| ( initramfs split-ucode )"
DEPEND="sys-apps/iucode_tool"
# !<sys-apps/microcode-ctl-1.17-r2 due to bug #268586
RDEPEND="!<sys-apps/microcode-ctl-1.17-r2
hostonly? ( sys-apps/iucode_tool )"
S=${WORKDIR}
# Blacklist bad microcode here.
# 0x000406f1 aka 06-4f-01 aka CPUID 406F1 require newer microcode loader
MICROCODE_BLACKLIST_DEFAULT="-s !0x000406f1"
MICROCODE_BLACKLIST="${MICROCODE_BLACKLIST:=${MICROCODE_BLACKLIST_DEFAULT}}"
# In case we want to set some defaults ...
MICROCODE_SIGNATURES_DEFAULT=""
# Advanced users only:
# merge with:
# only current CPU: MICROCODE_SIGNATURES="-S"
# only specific CPU: MICROCODE_SIGNATURES="-s 0x00000f4a -s 0x00010676"
# exclude specific CPU: MICROCODE_SIGNATURES="-s !0x00000686"
MICROCODE_SIGNATURES="${MICROCODE_SIGNATURES:=${MICROCODE_SIGNATURES_DEFAULT}}"
pkg_pretend() {
if [[ "${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}" != "${MICROCODE_SIGNATURES_DEFAULT}" ]]; then
ewarn "The user has opted in for advanced use:"
ewarn "MICROCODE_SIGNATURES is set to \"${MICROCODE_SIGNATURES}\" instead of default \"${MICROCODE_SIGNATURES_DEFAULT}\"!"
fi
use initramfs && mount-boot_pkg_pretend
}
src_prepare() {
default
# Prevent "invalid file format" errors from iucode_tool
rm -f "${S}"/intel-ucod*/list || 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/
)
# 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
opts=(
${MICROCODE_BLACKLIST}
${MICROCODE_SIGNATURES}
# be strict about what we are doing
--overwrite
--strict-checks
--no-ignore-broken
# we want to install latest version
--no-downgrade
# show everything we find
--list-all
# show what we selected
--list
)
# The earlyfw cpio needs to be in /boot because it must be loaded before
# rootfs is mounted.
use initramfs && dodir /boot && opts+=( --write-earlyfw="${ED%/}"/boot/intel-uc.img )
# split location (we use a temporary location so that we are able
# to re-run iucode_tool in pkg_preinst; use keepdir instead of dodir to carry
# this folder to pkg_preinst to avoid an error even if no microcode was selected):
keepdir /tmp/intel-ucode && opts+=( --write-firmware="${ED%/}"/tmp/intel-ucode )
iucode_tool \
"${opts[@]}" \
"${MICROCODE_SRC[@]}" \
|| die "iucode_tool ${opts[@]} ${MICROCODE_SRC[@]}"
dodoc releasenote
}
pkg_preinst() {
use initramfs && mount-boot_pkg_preinst
if use hostonly; then
einfo "Removing ucode(s) not supported by any currently available (=online) processor(s) due to USE=hostonly ..."
opts=(
--scan-system
# be strict about what we are doing
--overwrite
--strict-checks
--no-ignore-broken
# we want to install latest version
--no-downgrade
# show everything we find
--list-all
# show what we selected
--list
)
# The earlyfw cpio needs to be in /boot because it must be loaded before
# rootfs is mounted.
use initramfs && opts+=( --write-earlyfw="${ED%/}"/boot/intel-uc.img )
# split location:
use split-ucode && dodir /lib/firmware/intel-ucode && opts+=( --write-firmware="${ED%/}"/lib/firmware/intel-ucode )
iucode_tool \
"${opts[@]}" \
"${ED%/}"/tmp/intel-ucode \
|| die "iucode_tool ${opts[@]} ${ED%/}/tmp/intel-ucode"
else
if use split-ucode; then
# Temporary /tmp/intel-ucode will become final /lib/firmware/intel-ucode ...
dodir /lib/firmware
mv "${ED%/}/tmp/intel-ucode" "${ED%/}/lib/firmware" || die "Failed to install splitted ucodes!"
fi
fi
# Cleanup any temporary leftovers so that we don't merge any
# unneeded files on disk
rm -r "${ED%/}/tmp" || die "Failed to cleanup '${ED%/}/tmp'"
}
pkg_prerm() {
use initramfs && mount-boot_pkg_prerm
}
pkg_postrm() {
use initramfs && mount-boot_pkg_postrm
}
pkg_postinst() {
use initramfs && mount-boot_pkg_postinst
local _has_installed_something=
if use initramfs && [[ -s "${EROOT%/}/boot/intel-uc.img" ]]; then
_has_installed_something="yes"
elif use split-ucode; then
_has_installed_something=$(find "${EROOT%/}/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:"
ewarn "No ucode was installed! You can ignore this warning if there"
ewarn "aren't any microcode updates available for your processor(s)."
ewarn "But if you use MICROCODE_SIGNATURES variable please double check"
ewarn "if you have an invalid select."
ewarn ""
if use hostonly; then
ewarn "Unset \"hostonly\" USE flag to install all available ucodes."
ewarn ""
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
}

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</maintainer>
<use>
<flag name="initramfs">install a small initramfs for use with CONFIG_MICROCODE_EARLY</flag>
<flag name="monolithic">install the large text microcode.dat (used by older kernels via microcode_ctl)</flag>
<flag name="hostonly">only install ucode(s) supported by currently available (=online) processor(s)</flag>
<flag name="split-ucode">install the split binary ucode files (used by the kernel directly)</flag>
<flag name="vanilla">install only microcode updates from Intel's official microcode tarball</flag>
</use>
</pkgmetadata>