# git rev-parse -q --verify 0bdcfa182506526fbe4e088ff9ca86a31b81828d^{commit}
# git fetch -q -n -f git://gitlab.ozlabs.ibm.com/linuxppc/linux.git fixes-test
warning: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify 0bdcfa182506526fbe4e088ff9ca86a31b81828d^{commit}
0bdcfa182506526fbe4e088ff9ca86a31b81828d
# git checkout -q -f -B kisskb 0bdcfa182506526fbe4e088ff9ca86a31b81828d
# git clean -qxdf
# < git log -1
# commit 0bdcfa182506526fbe4e088ff9ca86a31b81828d
# Author: Nicholas Piggin <npiggin@gmail.com>
# Date:   Mon Jun 15 16:12:47 2020 +1000
# 
#     powerpc/64s: Fix KVM interrupt using wrong save area
#     
#     The CTR register reload in the KVM interrupt path used the wrong save
#     area for SLB (and NMI) interrupts.
#     
#     Fixes: 9600f261acaa ("powerpc/64s/exception: Move KVM test to common code")
#     Cc: stable@vger.kernel.org # v5.7+
#     Reported-by: Christian Zigotzky <chzigotzky@xenosoft.de>
#     Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
#     Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
#     Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
#     Link: https://lore.kernel.org/r/20200615061247.1310763-1-npiggin@gmail.com
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 0bdcfa182506526fbe4e088ff9ca86a31b81828d
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc64e_defconfig+UP_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  ppc64e_defconfig
# Added to kconfig CONFIG_SMP=n
# < make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc64e_defconfig+UP_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc64e_defconfig+UP_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
# make -s -j 48 ARCH=powerpc O=/kisskb/build/powerpc-fixes_ppc64e_defconfig+UP_powerpc-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/powerpc64-linux/bin/powerpc64-linux-  
INFO: Uncompressed kernel (size 0xb84c20) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0xc00000)
Image Name:   Linux-5.8.0-rc1-g0bdcfa182506
Created:      Wed Jun 17 00:27:44 2020
Image Type:   PowerPC Linux Kernel Image (gzip compressed)
Data Size:    4805534 Bytes = 4692.90 KiB = 4.58 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/powerpc-fixes_ppc64e_defconfig+UP_powerpc-gcc5
# Build took: 0:03:07.122416