# git rev-parse -q --verify 719bbd4a509f403f537adcaefd8ce17532be2e84^{commit}
719bbd4a509f403f537adcaefd8ce17532be2e84
already have revision, skipping fetch
# git checkout -q -f -B kisskb 719bbd4a509f403f537adcaefd8ce17532be2e84
# git clean -qxdf
# < git log -1
# commit 719bbd4a509f403f537adcaefd8ce17532be2e84
# Merge: c4fbde84fede 4d83de6da265
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Feb 24 10:43:40 2021 -0800
# 
#     Merge tag 'vfio-v5.12-rc1' of git://github.com/awilliam/linux-vfio
#     
#     Pull VFIO updatesfrom Alex Williamson:
#     
#      - Virtual address update handling (Steve Sistare)
#     
#      - s390/zpci fixes and cleanups (Max Gurtovoy)
#     
#      - Fixes for dirty bitmap handling, non-mdev page pinning, and improved
#        pinned dirty scope tracking (Keqian Zhu)
#     
#      - Batched page pinning enhancement (Daniel Jordan)
#     
#      - Page access permission fix (Alex Williamson)
#     
#     * tag 'vfio-v5.12-rc1' of git://github.com/awilliam/linux-vfio: (21 commits)
#       vfio/type1: Batch page pinning
#       vfio/type1: Prepare for batched pinning with struct vfio_batch
#       vfio/type1: Change success value of vaddr_get_pfn()
#       vfio/type1: Use follow_pte()
#       vfio/pci: remove CONFIG_VFIO_PCI_ZDEV from Kconfig
#       vfio/iommu_type1: Fix duplicate included kthread.h
#       vfio-pci/zdev: fix possible segmentation fault issue
#       vfio-pci/zdev: remove unused vdev argument
#       vfio/pci: Fix handling of pci use accessor return codes
#       vfio/iommu_type1: Mantain a counter for non_pinned_groups
#       vfio/iommu_type1: Fix some sanity checks in detach group
#       vfio/iommu_type1: Populate full dirty when detach non-pinned group
#       vfio/type1: block on invalid vaddr
#       vfio/type1: implement notify callback
#       vfio: iommu driver notify callback
#       vfio/type1: implement interfaces to update vaddr
#       vfio/type1: massage unmap iteration
#       vfio: interfaces to update vaddr
#       vfio/type1: implement unmap all
#       vfio/type1: unmap cleanup
#       ...
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-ld --version
# < git log --format=%s --max-count=1 719bbd4a509f403f537adcaefd8ce17532be2e84
# < make -s -j 32 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  defconfig
# < make -s -j 32 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  help
# make -s -j 32 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  olddefconfig
# make -s -j 32 ARCH=s390 O=/kisskb/build/linus_s390-defconfig_s390x-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.1.0-nolibc/s390-linux/bin/s390-linux-  
Completed OK
# rm -rf /kisskb/build/linus_s390-defconfig_s390x-gcc8
# Build took: 0:05:41.030793