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Merge pull request #3416 from qarnot/earlier-microcode-download

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Move microcode download earlier in Dockerfile
This commit is contained in:
Rolf Neugebauer 2019-09-24 06:38:49 +02:00 committed by GitHub
commit 6db75ee1ab
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1 changed files with 21 additions and 12 deletions
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33
kernel/Dockerfile
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@ -64,6 +64,26 @@ RUN KERNEL_MAJOR=$(echo ${KERNEL_VERSION} | cut -d . -f 1) && \
gpg2 --verify linux-${KERNEL_VERSION}.tar.sign linux-${KERNEL_VERSION}.tar && \
cat linux-${KERNEL_VERSION}.tar | tar --absolute-names -x && mv /linux-${KERNEL_VERSION} /linux
RUN mkdir -p /out/src
WORKDIR /tmp
# Download Intel ucode, create a CPIO archive for it, and keep it in the build context
# so the firmware can also be referenced with CONFIG_EXTRA_FIRMWARE
ENV UCODE_REPO=https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files
ENV UCODE_COMMIT=1dd14da6d1ea5cfbd95923653f31c04aac3aa655
RUN set -e && \
if [ $(uname -m) == x86_64 ]; then \
git clone ${UCODE_REPO} ucode && \
cd ucode && \
git checkout ${UCODE_COMMIT} && \
iucode_tool --normal-earlyfw --write-earlyfw=/out/intel-ucode.cpio ./intel-ucode && \
cp license /out/intel-ucode-license.txt && \
mkdir -p /lib/firmware && \
cp -rav ./intel-ucode /lib/firmware; \
fi
WORKDIR /linux
# Apply local specific patches if present
RUN set -e && \
@ -84,7 +104,7 @@ RUN set -e && \
done; \
fi
RUN mkdir -p /out/src
# Save kernel source
RUN tar cJf /out/src/linux.tar.xz /linux
@ -179,17 +199,6 @@ RUN DVER=$(basename $(find /tmp/kernel-modules/lib/modules/ -mindepth 1 -maxdept
RUN printf "KERNEL_SOURCE=${KERNEL_SOURCE}\n" > /out/kernel-source-info
# Download Intel ucode and create a CPIO archive for it
ENV UCODE_REPO=https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files
ENV UCODE_COMMIT=1dd14da6d1ea5cfbd95923653f31c04aac3aa655
RUN set -e && \
if [ $(uname -m) == x86_64 ]; then \
git clone ${UCODE_REPO} ucode && \
cd ucode && \
git checkout ${UCODE_COMMIT} && \
iucode_tool --normal-earlyfw --write-earlyfw=/out/intel-ucode.cpio ./intel-ucode && \
cp license /out/intel-ucode-license.txt; \
fi
FROM scratch
ENTRYPOINT []