# git rev-parse -q --verify 42b00f122cfbfed79fc29b0b3610f3abbb1e3864^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
error: The last gc run reported the following. Please correct the root cause
and remove .git/gc.log.
Automatic cleanup will not be performed until the file is removed.

warning: There are too many unreachable loose objects; run 'git prune' to remove them.

# git rev-parse -q --verify 42b00f122cfbfed79fc29b0b3610f3abbb1e3864^{commit}
42b00f122cfbfed79fc29b0b3610f3abbb1e3864
# git checkout -q -f -B kisskb 42b00f122cfbfed79fc29b0b3610f3abbb1e3864
# git clean -qxdf
# < git log -1
# commit 42b00f122cfbfed79fc29b0b3610f3abbb1e3864
# Merge: 460023a5d1d2 a0aea130afeb
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Wed Dec 26 11:46:28 2018 -0800
# 
#     Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm
#     
#     Pull KVM updates from Paolo Bonzini:
#      "ARM:
#        - selftests improvements
#        - large PUD support for HugeTLB
#        - single-stepping fixes
#        - improved tracing
#        - various timer and vGIC fixes
#     
#       x86:
#        - Processor Tracing virtualization
#        - STIBP support
#        - some correctness fixes
#        - refactorings and splitting of vmx.c
#        - use the Hyper-V range TLB flush hypercall
#        - reduce order of vcpu struct
#        - WBNOINVD support
#        - do not use -ftrace for __noclone functions
#        - nested guest support for PAUSE filtering on AMD
#        - more Hyper-V enlightenments (direct mode for synthetic timers)
#     
#       PPC:
#        -  nested VFIO
#     
#       s390:
#        - bugfixes only this time"
#     
#     * tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm: (171 commits)
#       KVM: x86: Add CPUID support for new instruction WBNOINVD
#       kvm: selftests: ucall: fix exit mmio address guessing
#       Revert "compiler-gcc: disable -ftracer for __noclone functions"
#       KVM: VMX: Move VM-Enter + VM-Exit handling to non-inline sub-routines
#       KVM: VMX: Explicitly reference RCX as the vmx_vcpu pointer in asm blobs
#       KVM: x86: Use jmp to invoke kvm_spurious_fault() from .fixup
#       MAINTAINERS: Add arch/x86/kvm sub-directories to existing KVM/x86 entry
#       KVM/x86: Use SVM assembly instruction mnemonics instead of .byte streams
#       KVM/MMU: Flush tlb directly in the kvm_zap_gfn_range()
#       KVM/MMU: Flush tlb directly in kvm_set_pte_rmapp()
#       KVM/MMU: Move tlb flush in kvm_set_pte_rmapp() to kvm_mmu_notifier_change_pte()
#       KVM: Make kvm_set_spte_hva() return int
#       KVM: Replace old tlb flush function with new one to flush a specified range.
#       KVM/MMU: Add tlb flush with range helper function
#       KVM/VMX: Add hv tlb range flush support
#       x86/hyper-v: Add HvFlushGuestAddressList hypercall support
#       KVM: Add tlb_remote_flush_with_range callback in kvm_x86_ops
#       KVM: x86: Disable Intel PT when VMXON in L1 guest
#       KVM: x86: Set intercept for Intel PT MSRs read/write
#       KVM: x86: Implement Intel PT MSRs read/write emulation
#       ...
# < /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 42b00f122cfbfed79fc29b0b3610f3abbb1e3864
# < make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  randconfig
KCONFIG_SEED=0xB4525A38
# Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y
# yes \n | make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  oldconfig
yes: standard output: Broken pipe
# make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
arch/arm64/Makefile:27: ld does not support --fix-cortex-a53-843419; kernel may be susceptible to erratum
/kisskb/src/arch/arm64/kernel/head.S: Assembler messages:
/kisskb/src/arch/arm64/kernel/head.S:824: Error: missing ')'
/kisskb/src/arch/arm64/kernel/head.S:824: Error: missing ')'
/kisskb/src/arch/arm64/kernel/head.S:824: Error: missing ')'
/kisskb/src/arch/arm64/kernel/head.S:824: Error: unexpected characters following instruction at operand 2 -- `mov x2,#(2)|(2U<<(8))'
make[2]: *** [/kisskb/src/scripts/Makefile.build:391: arch/arm64/kernel/head.o] Error 1
make[2]: *** Waiting for unfinished jobs....
make[1]: *** [/kisskb/src/Makefile:1055: arch/arm64/kernel] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:152: sub-make] Error 2
Command 'make -s -j 48 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64 CROSS_COMPILE=/opt/cross/kisskb/br-aarch64-glibc-2016.08-613-ge98b4dd/bin/aarch64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64
# Build took: 0:00:57.647835