# git gc
# git rev-parse -q --verify d4ec3d5535c784c3adbc41c2bbc5d17a00a4a898^{commit}
d4ec3d5535c784c3adbc41c2bbc5d17a00a4a898
already have revision, skipping fetch
# git checkout -q -f -B kisskb d4ec3d5535c784c3adbc41c2bbc5d17a00a4a898
# git clean -qxdf
# < git log -1
# commit d4ec3d5535c784c3adbc41c2bbc5d17a00a4a898
# Merge: a602285ac11b 3bf1311f351e
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Nov 3 13:29:36 2021 -0700
# 
#     Merge tag 'vfio-v5.16-rc1' of git://github.com/awilliam/linux-vfio
#     
#     Pull VFIO updates from Alex Williamson:
#     
#      - Cleanup vfio iommu_group creation (Christoph Hellwig)
#     
#      - Add individual device reset for vfio/fsl-mc (Diana Craciun)
#     
#      - IGD OpRegion 2.0+ support (Colin Xu)
#     
#      - Use modern cdev lifecycle for vfio_group (Jason Gunthorpe)
#     
#      - Use new mdev API in vfio_ccw (Jason Gunthorpe)
#     
#     * tag 'vfio-v5.16-rc1' of git://github.com/awilliam/linux-vfio: (27 commits)
#       vfio/ccw: Convert to use vfio_register_emulated_iommu_dev()
#       vfio/ccw: Pass vfio_ccw_private not mdev_device to various functions
#       vfio/ccw: Use functions for alloc/free of the vfio_ccw_private
#       vfio/ccw: Remove unneeded GFP_DMA
#       vfio: Use cdev_device_add() instead of device_create()
#       vfio: Use a refcount_t instead of a kref in the vfio_group
#       vfio: Don't leak a group reference if the group already exists
#       vfio: Do not open code the group list search in vfio_create_group()
#       vfio: Delete vfio_get/put_group from vfio_iommu_group_notifier()
#       vfio/pci: Add OpRegion 2.0+ Extended VBT support.
#       vfio/iommu_type1: remove IS_IOMMU_CAP_DOMAIN_IN_CONTAINER
#       vfio/iommu_type1: remove the "external" domain
#       vfio/iommu_type1: initialize pgsize_bitmap in ->open
#       vfio/spapr_tce: reject mediated devices
#       vfio: clean up the check for mediated device in vfio_iommu_type1
#       vfio: remove the unused mdev iommu hook
#       vfio: move the vfio_iommu_driver_ops interface out of <linux/vfio.h>
#       vfio: remove unused method from vfio_iommu_driver_ops
#       vfio: simplify iommu group allocation for mediated devices
#       vfio: remove the iommudata hack for noiommu groups
#       ...
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-gcc --version
# < /opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-ld --version
# < git log --format=%s --max-count=1 d4ec3d5535c784c3adbc41c2bbc5d17a00a4a898
# < make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  randconfig
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# < make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  help
# make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  olddefconfig
# make -s -j 32 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
warning: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
Completed OK
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5.4
# Build took: 0:06:11.338403