# Maintainer: Marian Buschsieweke <marian.buschsieweke@ovgu.de>
pkgname=intel-ucode
pkgver=20220809
pkgrel=0
pkgdesc="Microcode update files for Intel CPUs"
arch="x86 x86_64"
url="https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files"
license="custom"
makedepends="iucode-tool"
source="https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/archive/microcode-$pkgver.tar.gz"
options="!check"
builddir="$srcdir/Intel-Linux-Processor-Microcode-Data-Files-microcode-$pkgver"

# (Taken from https://github.com/intel/Intel-Linux-Processor-Microcode-Data-Files/blob/main/releasenote.md)
# secfixes:
#   20220809-r0:
#     - CVE-2022-21233
#   20220510-r0:
#     - CVE-2022-21151
#   20220207-r0:
#     - CVE-2021-0127
#     - CVE-2021-0146
#   20210608-r0:
#     - CVE-2020-24489
#     - CVE-2020-24511
#     - CVE-2020-24513
#   20210216-r0:
#     - CVE-2020-8698
#   20201112-r0:
#     - CVE-2020-8694
#     - CVE-2020-8698
#   20201110-r0:
#     - CVE-2020-8694
#     - CVE-2020-8698
#   20200609-r0:
#     - CVE-2020-0548
#   20191113-r0:
#     - CVE-2019-11135
#   20191112-r0:
#     - CVE-2018-12126
#     - CVE-2019-11135
#   20190918-r0:
#     - CVE-2019-11135
#   20190618-r0:
#     - CVE-2018-12126
#   20190514a-r0:
#     - CVE-2018-12126
#     - CVE-2017-5754
#     - CVE-2017-5753

build() {
	rm -f intel-ucode/list intel-ucode-with-caveats/list
	mkdir -p kernel/x86/microcode
	iucode_tool -w kernel/x86/microcode/GenuineIntel.bin \
		intel-ucode/ intel-ucode-with-caveats/
	echo kernel/x86/microcode/GenuineIntel.bin | \
		 cpio -o -H newc -R 0:0 > intel-ucode.img
}

package() {
	install -D -m0644 intel-ucode.img "$pkgdir"/boot/intel-ucode.img
	install -Dm644 license "$pkgdir"/usr/share/licenses/$pkgname/LICENSE
}

sha512sums="
1c91df1cbba33953f4ad19cc53215cad843c61a08509596fad32a84b4f0012d9d29bce64b58eb405c345af7f646d5982e45227570ce3605780be6e8bf31a63e1  microcode-20220809.tar.gz
"