# git rev-parse -q --verify f56dbdda4322d33d485f3d30f3aabba71de9098c^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify f56dbdda4322d33d485f3d30f3aabba71de9098c^{commit}
f56dbdda4322d33d485f3d30f3aabba71de9098c
# git checkout -q -f -B kisskb f56dbdda4322d33d485f3d30f3aabba71de9098c
# git clean -qxdf
# < git log -1
# commit f56dbdda4322d33d485f3d30f3aabba71de9098c
# Merge: 6112bd00e84e d27423bf048d
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Sat May 28 11:39:01 2022 -0700
# 
#     Merge tag 'hyperv-next-signed-20220528' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux
#     
#     Pull hyperv updates from Wei Liu:
#     
#      - Harden hv_sock driver (Andrea Parri)
#     
#      - Harden Hyper-V PCI driver (Andrea Parri)
#     
#      - Fix multi-MSI for Hyper-V PCI driver (Jeffrey Hugo)
#     
#      - Fix Hyper-V PCI to reduce boot time (Dexuan Cui)
#     
#      - Remove code for long EOL'ed Hyper-V versions (Michael Kelley, Saurabh
#        Sengar)
#     
#      - Fix balloon driver error handling (Shradha Gupta)
#     
#      - Fix a typo in vmbus driver (Julia Lawall)
#     
#      - Ignore vmbus IMC device (Michael Kelley)
#     
#      - Add a new error message to Hyper-V DRM driver (Saurabh Sengar)
#     
#     * tag 'hyperv-next-signed-20220528' of git://git.kernel.org/pub/scm/linux/kernel/git/hyperv/linux: (28 commits)
#       hv_balloon: Fix balloon_probe() and balloon_remove() error handling
#       scsi: storvsc: Removing Pre Win8 related logic
#       Drivers: hv: vmbus: fix typo in comment
#       PCI: hv: Fix synchronization between channel callback and hv_pci_bus_exit()
#       PCI: hv: Add validation for untrusted Hyper-V values
#       PCI: hv: Fix interrupt mapping for multi-MSI
#       PCI: hv: Reuse existing IRTE allocation in compose_msi_msg()
#       drm/hyperv: Remove support for Hyper-V 2008 and 2008R2/Win7
#       video: hyperv_fb: Remove support for Hyper-V 2008 and 2008R2/Win7
#       scsi: storvsc: Remove support for Hyper-V 2008 and 2008R2/Win7
#       Drivers: hv: vmbus: Remove support for Hyper-V 2008 and Hyper-V 2008R2/Win7
#       x86/hyperv: Disable hardlockup detector by default in Hyper-V guests
#       drm/hyperv: Add error message for fb size greater than allocated
#       PCI: hv: Do not set PCI_COMMAND_MEMORY to reduce VM boot time
#       PCI: hv: Fix hv_arch_irq_unmask() for multi-MSI
#       Drivers: hv: vmbus: Refactor the ring-buffer iterator functions
#       Drivers: hv: vmbus: Accept hv_sock offers in isolated guests
#       hv_sock: Add validation for untrusted Hyper-V values
#       hv_sock: Copy packets sent by Hyper-V out of the ring buffer
#       hv_sock: Check hv_pkt_iter_first_raw()'s return value
#       ...
# < /opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux-ld --version
# < git log --format=%s --max-count=1 f56dbdda4322d33d485f3d30f3aabba71de9098c
# < make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux-  randconfig
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# Added to kconfig CONFIG_CC_STACKPROTECTOR_STRONG=n
# Added to kconfig CONFIG_GCC_PLUGINS=n
# Added to kconfig CONFIG_GCC_PLUGIN_CYC_COMPLEXITY=n
# Added to kconfig CONFIG_GCC_PLUGIN_SANCOV=n
# Added to kconfig CONFIG_GCC_PLUGIN_LATENT_ENTROPY=n
# Added to kconfig CONFIG_BPF_PRELOAD=n
# Added to kconfig 
# < make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux-  help
# make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux-  olddefconfig
.config:6083:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
.config:6088:warning: override: reassigning to symbol GCC_PLUGIN_LATENT_ENTROPY
# make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux-  
/bin/sh: 1: zstd: not found
cat: write error: Broken pipe
make[3]: *** [/kisskb/src/arch/x86/boot/compressed/Makefile:141: arch/x86/boot/compressed/vmlinux.bin.zst] Error 127
make[3]: *** Deleting file 'arch/x86/boot/compressed/vmlinux.bin.zst'
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/arch/x86/boot/Makefile:115: arch/x86/boot/compressed/vmlinux] Error 2
make[1]: *** [/kisskb/src/arch/x86/Makefile:265: bzImage] Error 2
make: *** [Makefile:219: __sub-make] Error 2
Command 'make -s -j 120 ARCH=x86_64 O=/kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-8.5.0-nolibc/x86_64-linux/bin/x86_64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_x86_64-randconfig_x86_64-gcc8
# Build took: 0:02:05.523535