# git rev-parse -q --verify a1ee28117077c3bf24e5ab6324c835eaab629c45^{commit} a1ee28117077c3bf24e5ab6324c835eaab629c45 already have revision, skipping fetch # git checkout -q -f -B kisskb a1ee28117077c3bf24e5ab6324c835eaab629c45 # git clean -qxdf # < git log -1 # commit a1ee28117077c3bf24e5ab6324c835eaab629c45 # Author: Nicholas Piggin # Date: Sat Nov 28 17:07:21 2020 +1000 # # powerpc/64s/powernv: Fix memory corruption when saving SLB entries on MCE # # This can be hit by an HPT guest running on an HPT host and bring down # the host, so it's quite important to fix. # # Fixes: 7290f3b3d3e6 ("powerpc/64s/powernv: machine check dump SLB contents") # Cc: stable@vger.kernel.org # v5.4+ # Signed-off-by: Nicholas Piggin # Acked-by: Mahesh Salgaonkar # Signed-off-by: Michael Ellerman # Link: https://lore.kernel.org/r/20201128070728.825934-2-npiggin@gmail.com # < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version # < git log --format=%s --max-count=1 a1ee28117077c3bf24e5ab6324c835eaab629c45 # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_83xx_mpc832x_mds_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- 83xx/mpc832x_mds_defconfig # < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_83xx_mpc832x_mds_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- help # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_83xx_mpc832x_mds_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- olddefconfig # make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_83xx_mpc832x_mds_defconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux- /kisskb/src/block/genhd.c: In function 'diskstats_show': /kisskb/src/block/genhd.c:1659:1: warning: the frame size of 1160 bytes is larger than 1024 bytes [-Wframe-larger-than=] } ^ INFO: Uncompressed kernel (size 0x6567f4) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x700000) INFO: Uncompressed kernel (size 0x64610c) overlaps the address of the wrapper(0x400000) INFO: Fixing the link_address of wrapper to (0x700000) Image Name: Linux-5.10.0-rc2-ga1ee28117077 Created: Thu Dec 3 02:55:45 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2837799 Bytes = 2771.29 KiB = 2.71 MiB Load Address: 00000000 Entry Point: 00000000 Image Name: Linux-5.10.0-rc2-ga1ee28117077 Created: Thu Dec 3 02:55:46 2020 Image Type: PowerPC Linux Kernel Image (gzip compressed) Data Size: 2868489 Bytes = 2801.26 KiB = 2.74 MiB Load Address: 00700000 Entry Point: 00700294 Completed OK # rm -rf /kisskb/build/powerpc-fixes_83xx_mpc832x_mds_defconfig_powerpc-gcc4.9 # Build took: 0:00:46.218517