# git rev-parse -q --verify 719bbd4a509f403f537adcaefd8ce17532be2e84^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify 719bbd4a509f403f537adcaefd8ce17532be2e84^{commit}
719bbd4a509f403f537adcaefd8ce17532be2e84
# 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-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-ld --version
# < git log --format=%s --max-count=1 719bbd4a509f403f537adcaefd8ce17532be2e84
# < make -s -j 24 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  rpc_defconfig
# < make -s -j 24 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  help
# make -s -j 24 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  olddefconfig
# make -s -j 24 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  
/kisskb/src/drivers/tty/vt/vt_ioctl.c: In function 'vt_ioctl':
/kisskb/src/drivers/tty/vt/vt_ioctl.c:919:1: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

 }
 ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[4]: *** [/kisskb/src/scripts/Makefile.build:272: drivers/tty/vt/vt_ioctl.o] Error 1
make[3]: *** [/kisskb/src/scripts/Makefile.build:515: drivers/tty/vt] Error 2
make[2]: *** [/kisskb/src/scripts/Makefile.build:515: drivers/tty] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1837: drivers] Error 2
make[1]: *** Waiting for unfinished jobs....
/kisskb/src/fs/fat/dir.c: In function 'fat_ioctl_filldir':
/kisskb/src/fs/fat/dir.c:759:43: internal compiler error: Max. number of generated reload insns per insn is achieved (90)

 FAT_IOCTL_FILLDIR_FUNC(fat_ioctl_filldir, __fat_dirent)
                                           ^
/kisskb/src/fs/fat/dir.c:714:9: note: in definition of macro 'FAT_IOCTL_FILLDIR_FUNC'
  struct dirent_type __user *d2 = d1 + 1;       \
         ^
Please submit a full bug report,
with preprocessed source if appropriate.
See <http://gcc.gnu.org/bugs.html> for instructions.
make[3]: *** [/kisskb/src/scripts/Makefile.build:272: fs/fat/dir.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:515: fs/fat] Error 2
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1837: fs] Error 2
make: *** [Makefile:185: __sub-make] Error 2
Command 'make -s -j 24 ARCH=arm O=/kisskb/build/linus_rpc_defconfig_arm-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/arm-linux-gnueabi/bin/arm-linux-gnueabi-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus_rpc_defconfig_arm-gcc4.9
# Build took: 0:00:54.329135