# git rev-parse -q --verify 0dc589da873b58b70f4caf4b070fb0cf70fdd1dc^{commit}
0dc589da873b58b70f4caf4b070fb0cf70fdd1dc
already have revision, skipping fetch
# git checkout -q -f -B kisskb 0dc589da873b58b70f4caf4b070fb0cf70fdd1dc
# git clean -qxdf
# < git log -1
# commit 0dc589da873b58b70f4caf4b070fb0cf70fdd1dc
# Merge: f81fdd0c4ab7 a082121b55ba
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Mon Jul 13 12:34:05 2020 -0700
# 
#     Merge tag 'iommu-fixes-v5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu
#     
#     Pull iommu fixes from Joerg Roedel:
#     
#      - Fix a use-after-free of the device iommu-group. Found in the arm-smmu
#        driver, but the fix is in generic code.
#     
#      - Fix for the new Allwinner IOMMU driver to use the atomic
#        readl_timeout() variant in IO/TLB flushing code.
#     
#      - A couple of cleanups to fix various compile warnings.
#     
#     * tag 'iommu-fixes-v5.8-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu:
#       iommu/arm-smmu: Mark qcom_smmu_client_of_match as possibly unused
#       iommu: Fix use-after-free in iommu_release_device
#       iommu/amd: Make amd_iommu_apply_ivrs_quirks() static inline
#       iommu: SUN50I_IOMMU should depend on HAS_DMA
#       iommu/sun50i: Remove unused variable
#       iommu/sun50i: Change the readl timeout to the atomic variant
# < /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 0dc589da873b58b70f4caf4b070fb0cf70fdd1dc
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  pmac32_defconfig
# Added to kconfig CONFIG_VIRTUALIZATION=y
# Added to kconfig CONFIG_KVM=y
# Added to kconfig CONFIG_KVM_BOOK3S_32=m
# Added to kconfig 
# < make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:4103:warning: override: reassigning to symbol VIRTUALIZATION
# make -s -j 8 ARCH=powerpc O=/kisskb/build/linus_pmac32_defconfig+KVM_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:1623:1: warning: the frame size of 1160 bytes is larger than 1024 bytes [-Wframe-larger-than=]
 }
 ^
INFO: Uncompressed kernel (size 0x8ed338) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x900000)
Completed OK
# rm -rf /kisskb/build/linus_pmac32_defconfig+KVM_powerpc-gcc4.9
# Build took: 0:02:36.255624