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author | Dave Cobbley <david.j.cobbley@linux.intel.com> | 2018-08-14 20:05:37 +0300 |
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committer | Brad Bishop <bradleyb@fuzziesquirrel.com> | 2018-08-23 04:26:31 +0300 |
commit | eb8dc40360f0cfef56fb6947cc817a547d6d9bc6 (patch) | |
tree | de291a73dc37168da6370e2cf16c347d1eba9df8 /meta-openembedded/meta-oe/recipes-kernel/kpatch | |
parent | 9c3cf826d853102535ead04cebc2d6023eff3032 (diff) | |
download | openbmc-eb8dc40360f0cfef56fb6947cc817a547d6d9bc6.tar.xz |
[Subtree] Removing import-layers directory
As part of the move to subtrees, need to bring all the import layers
content to the top level.
Change-Id: I4a163d10898cbc6e11c27f776f60e1a470049d8f
Signed-off-by: Dave Cobbley <david.j.cobbley@linux.intel.com>
Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
Diffstat (limited to 'meta-openembedded/meta-oe/recipes-kernel/kpatch')
4 files changed, 225 insertions, 0 deletions
diff --git a/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch.inc b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch.inc new file mode 100644 index 0000000000..b1e73e9542 --- /dev/null +++ b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch.inc @@ -0,0 +1,49 @@ +SUMMARY = "Linux dynamic kernel patching infrastructure" +DESCRIPTION = "kpatch is a Linux dynamic kernel patching infrastructure which allows you to patch a running kernel without rebooting or restarting any processes." +LICENSE = "GPLv2 & LGPLv2" +DEPENDS = "elfutils bash" + +SRC_URI = "git://github.com/dynup/kpatch.git;protocol=https \ + file://0001-kpatch-build-add-cross-compilation-support.patch \ + file://0002-kpatch-build-allow-overriding-of-distro-name.patch \ + " + +EXTRA_OEMAKE = " \ + PREFIX=${prefix} \ + BINDIR=${D}${bindir} \ + SBINDIR=${D}${sbindir} \ + LIBDIR=${D}${libdir} \ + MANDIR=${D}${mandir}/man1 \ + SYSTEMDDIR=${D}${systemd_system_unitdir} \ + DESTDIR=${D} \ + BUILDMOD=no \ + CC='${CC}' \ + " + +S = "${WORKDIR}/git" + +do_install () { + oe_runmake install +} + +PACKAGES =+ "kpatch-build" +PROVIDES += "kpatch-build" + +COMPATIBLE_HOST = "(x86_64).*-linux" + +RDEPENDS_${PN} = "bash binutils" +RDEPENDS_kpatch-build = "bash glibc-utils" + +FILES_${PN} = " \ + ${sbindir}/kpatch \ + ${systemd_system_unitdir}/kpatch.service \ + ${mandir}/man1/kpatch.1.gz \ + " +FILES_kpatch-build = " \ + ${bindir}/kpatch-build \ + ${libexecdir}/* \ + ${datadir}/kpatch \ + ${mandir}/man1/kpatch-build.1.gz \ + " + +SYSTEMD_SERVICE_${PN} = "kpatch.service" diff --git a/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch new file mode 100644 index 0000000000..459fb21977 --- /dev/null +++ b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch/0001-kpatch-build-add-cross-compilation-support.patch @@ -0,0 +1,103 @@ +From a9a80a1f4df65892a0269295ce8a64b06f2ff61d Mon Sep 17 00:00:00 2001 +From: Ruslan Bilovol <rbilovol@cisco.com> +Date: Tue, 19 Dec 2017 15:59:04 +0200 +Subject: [PATCH] kpatch-build: add cross-compilation support + +This patch introduces new option for kpatch-build +script "--cross-compile" which can be used for +specifying cross-complier prefix. +It allows to build live patches not only on +target system, but also on hosts for a target other +than the one on which the compiler is running + +Also removed quotes in exec lines, so it is +possible to pass multy-component strings like +"ccache x86_64-xelinux-linux-" as cross-compiler + +Upstream-Status: Pending + +Signed-off-by: Ruslan Bilovol <rbilovol@cisco.com> +--- + kpatch-build/kpatch-build | 13 +++++++++++-- + kpatch-build/kpatch-gcc | 4 ++-- + 2 files changed, 13 insertions(+), 4 deletions(-) + +diff --git a/kpatch-build/kpatch-build b/kpatch-build/kpatch-build +index 166ecbd..af24cc4 100755 +--- a/kpatch-build/kpatch-build ++++ b/kpatch-build/kpatch-build +@@ -195,7 +195,7 @@ gcc_version_check() { + # gcc --version varies between distributions therefore extract version + # by compiling a test file and compare it to vmlinux's version. + echo 'void main(void) {}' > "$c" +- out="$(gcc -c -pg -ffunction-sections -o "$o" "$c" 2>&1)" ++ out="$(${KPATCH_CROSS_COMPILE}gcc -c -pg -ffunction-sections -o "$o" "$c" 2>&1)" + gccver="$(gcc_version_from_file "$o")" + kgccver="$(gcc_version_from_file "$VMLINUX")" + rm -f "$c" "$o" +@@ -381,12 +381,14 @@ usage() { + echo " -d, --debug Enable 'xtrace' and keep scratch files" >&2 + echo " in <CACHEDIR>/tmp" >&2 + echo " (can be specified multiple times)" >&2 ++ echo " --cross-compile Specify the prefix used for all executables" >&2 ++ echo " used during compilation" >&2 + echo " --skip-cleanup Skip post-build cleanup" >&2 + echo " --skip-gcc-check Skip gcc version matching check" >&2 + echo " (not recommended)" >&2 + } + +-options="$(getopt -o ha:r:s:c:v:j:t:n:o:d -l "help,archversion:,sourcerpm:,sourcedir:,config:,vmlinux:,jobs:,target:,name:,output:,debug,skip-gcc-check,skip-cleanup" -- "$@")" || die "getopt failed" ++options="$(getopt -o ha:r:s:c:v:j:t:n:o:d -l "help,archversion:,sourcerpm:,sourcedir:,config:,vmlinux:,jobs:,target:,name:,output:,debug,cross-compile:,skip-gcc-check,skip-cleanup" -- "$@")" || die "getopt failed" + + eval set -- "$options" + +@@ -444,6 +446,10 @@ while [[ $# -gt 0 ]]; do + echo "DEBUG mode enabled" + fi + ;; ++ --cross-compile) ++ KPATCH_CROSS_COMPILE="$2" ++ shift ++ ;; + --skip-cleanup) + echo "Skipping cleanup" + SKIPCLEANUP=1 +@@ -691,6 +697,8 @@ if [[ $DEBUG -ge 4 ]]; then + export KPATCH_GCC_DEBUG=1 + fi + ++export KPATCH_CROSS_COMPILE ++ + echo "Building original kernel" + ./scripts/setlocalversion --save-scmversion || die + make mrproper 2>&1 | logger || die +@@ -840,6 +848,7 @@ cd "$TEMPDIR/patch" || die + KPATCH_BUILD="$SRCDIR" KPATCH_NAME="$MODNAME" \ + KBUILD_EXTRA_SYMBOLS="$KBUILD_EXTRA_SYMBOLS" \ + KPATCH_LDFLAGS="$KPATCH_LDFLAGS" \ ++CROSS_COMPILE="$KPATCH_CROSS_COMPILE" \ + make 2>&1 | logger || die + + if ! "$KPATCH_MODULE"; then +diff --git a/kpatch-build/kpatch-gcc b/kpatch-build/kpatch-gcc +index 6ba133c..3937948 100755 +--- a/kpatch-build/kpatch-gcc ++++ b/kpatch-build/kpatch-gcc +@@ -8,7 +8,7 @@ TOOLCHAINCMD="$1" + shift + + if [[ -z "$KPATCH_GCC_TEMPDIR" ]]; then +- exec "$TOOLCHAINCMD" "$@" ++ exec ${KPATCH_CROSS_COMPILE}${TOOLCHAINCMD} "$@" + fi + + declare -a args=("$@") +@@ -80,4 +80,4 @@ elif [[ "$TOOLCHAINCMD" = "ld" ]] ; then + done + fi + +-exec "$TOOLCHAINCMD" "${args[@]}" ++exec ${KPATCH_CROSS_COMPILE}${TOOLCHAINCMD} "${args[@]}" +-- +1.9.1 + diff --git a/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch/0002-kpatch-build-allow-overriding-of-distro-name.patch b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch/0002-kpatch-build-allow-overriding-of-distro-name.patch new file mode 100644 index 0000000000..a9d8a7f2c5 --- /dev/null +++ b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch/0002-kpatch-build-allow-overriding-of-distro-name.patch @@ -0,0 +1,62 @@ +From d418d716dae1e2a05131dfb42a19a4da2fc8a85d Mon Sep 17 00:00:00 2001 +From: Ruslan Bilovol <rbilovol@cisco.com> +Date: Tue, 2 Jan 2018 14:50:03 +0200 +Subject: [PATCH] kpatch-build: allow overriding of distro name + +It is sometimes useful to have ability to override +distro name, for example during cross-compilation +build when livepatch modules will be ran on the +target which differs from host. + +This patch adds a new --distro option which +implements all needed functionality + +Upstream-Status: Pending + +Signed-off-by: Ruslan Bilovol <rbilovol@cisco.com> +--- + kpatch-build/kpatch-build | 9 +++++++-- + 1 file changed, 7 insertions(+), 2 deletions(-) + +diff --git a/kpatch-build/kpatch-build b/kpatch-build/kpatch-build +index af24cc4..4f9f78d 100755 +--- a/kpatch-build/kpatch-build ++++ b/kpatch-build/kpatch-build +@@ -383,12 +383,13 @@ usage() { + echo " (can be specified multiple times)" >&2 + echo " --cross-compile Specify the prefix used for all executables" >&2 + echo " used during compilation" >&2 ++ echo " --distro Override distro name" >&2 + echo " --skip-cleanup Skip post-build cleanup" >&2 + echo " --skip-gcc-check Skip gcc version matching check" >&2 + echo " (not recommended)" >&2 + } + +-options="$(getopt -o ha:r:s:c:v:j:t:n:o:d -l "help,archversion:,sourcerpm:,sourcedir:,config:,vmlinux:,jobs:,target:,name:,output:,debug,cross-compile:,skip-gcc-check,skip-cleanup" -- "$@")" || die "getopt failed" ++options="$(getopt -o ha:r:s:c:v:j:t:n:o:d -l "help,archversion:,sourcerpm:,sourcedir:,config:,vmlinux:,jobs:,target:,name:,output:,debug,cross-compile:,distro:,skip-gcc-check,skip-cleanup" -- "$@")" || die "getopt failed" + + eval set -- "$options" + +@@ -450,6 +451,10 @@ while [[ $# -gt 0 ]]; do + KPATCH_CROSS_COMPILE="$2" + shift + ;; ++ --distro) ++ DISTRO="$2" ++ shift ++ ;; + --skip-cleanup) + echo "Skipping cleanup" + SKIPCLEANUP=1 +@@ -526,7 +531,7 @@ fi + # Don't check external file. + # shellcheck disable=SC1091 + source /etc/os-release +-DISTRO="$ID" ++DISTRO="${DISTRO:-${ID}}" + if [[ "$DISTRO" = fedora ]] || [[ "$DISTRO" = rhel ]] || [[ "$DISTRO" = ol ]] || [[ "$DISTRO" = centos ]]; then + [[ -z "$VMLINUX" ]] && VMLINUX="/usr/lib/debug/lib/modules/$ARCHVERSION/vmlinux" + [[ -e "$VMLINUX" ]] || die "kernel-debuginfo-$ARCHVERSION not installed" +-- +1.9.1 + diff --git a/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch_git.bb b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch_git.bb new file mode 100644 index 0000000000..e495e2882c --- /dev/null +++ b/meta-openembedded/meta-oe/recipes-kernel/kpatch/kpatch_git.bb @@ -0,0 +1,11 @@ +require kpatch.inc + +LIC_FILES_CHKSUM = "file://COPYING;md5=b234ee4d69f5fce4486a80fdaf4a4263" + +SRCREV = "db6efbb8c7e90d2b761272cf563047119072768f" + +PV = "0.5.0+git${SRCPV}" + +S = "${WORKDIR}/git" + +BBCLASSEXTEND = "native nativesdk" |