# git rev-parse -q --verify dc0337999d87a5e749ef1ac0bcc1a06d2a3f9ec0^{commit}
# git fetch -q -n -f git://fs.ozlabs.ibm.com/kernel/linus master
# git rev-parse -q --verify dc0337999d87a5e749ef1ac0bcc1a06d2a3f9ec0^{commit}
dc0337999d87a5e749ef1ac0bcc1a06d2a3f9ec0
# git checkout -q -f -B kisskb dc0337999d87a5e749ef1ac0bcc1a06d2a3f9ec0
# git clean -qxdf
# < git log -1
# commit dc0337999d87a5e749ef1ac0bcc1a06d2a3f9ec0
# Merge: c73891c922f5 4ab4fcfce5b5
# Author: Linus Torvalds <torvalds@linux-foundation.org>
# Date:   Thu Mar 18 12:37:05 2021 -0700
# 
#     Merge tag 'vfio-v5.12-rc4' of git://github.com/awilliam/linux-vfio
#     
#     Pull VFIO fixes from Alex Williamson:
#     
#      - Fix 32-bit issue with new unmap-all flag (Steve Sistare)
#     
#      - Various Kconfig changes for better coverage (Jason Gunthorpe)
#     
#      - Fix to batch pinning support (Daniel Jordan)
#     
#     * tag 'vfio-v5.12-rc4' of git://github.com/awilliam/linux-vfio:
#       vfio/type1: fix vaddr_get_pfns() return in vfio_pin_page_external()
#       vfio: Depend on MMU
#       ARM: amba: Allow some ARM_AMBA users to compile with COMPILE_TEST
#       vfio-platform: Add COMPILE_TEST to VFIO_PLATFORM
#       vfio: IOMMU_API should be selected
#       vfio/type1: fix unmap all on ILP32
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-gcc --version
# < /opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-ld --version
# < git log --format=%s --max-count=1 dc0337999d87a5e749ef1ac0bcc1a06d2a3f9ec0
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  randconfig
KCONFIG_SEED=0x6912BCA6
# Added to kconfig CONFIG_STANDALONE=y
# Added to kconfig CONFIG_BUILD_DOCSRC=n
# Added to kconfig CONFIG_MODULE_SIG=n
# Added to kconfig CONFIG_CPU_BIG_ENDIAN=y
# Added to kconfig CONFIG_PPC64=y
# Added to kconfig CONFIG_PPC_DISABLE_WERROR=y
# Added to kconfig CONFIG_SECTION_MISMATCH_WARN_ONLY=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_LD_HEAD_STUB_CATCH=y
# Added to kconfig CONFIG_TRIM_UNUSED_KSYMS=n
# Added to kconfig CONFIG_UBSAN=n
# < make -s -j 32 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:5334:warning: override: reassigning to symbol PPC_DISABLE_WERROR
.config:5335:warning: override: reassigning to symbol SECTION_MISMATCH_WARN_ONLY
.config:5336:warning: override: reassigning to symbol PREVENT_FIRMWARE_BUILD
# make -s -j 32 ARCH=powerpc O=/kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
/kisskb/src/drivers/soc/qcom/pdr_interface.c: In function 'pdr_restart_pd':
/kisskb/src/drivers/soc/qcom/pdr_interface.c:572:9: warning: missing braces around initializer [-Wmissing-braces]
  struct servreg_restart_pd_req req = { 0 };
         ^
/kisskb/src/drivers/soc/qcom/pdr_interface.c:572:9: warning: (near initialization for 'req.service_path') [-Wmissing-braces]
/kisskb/src/fs/btrfs/tree-checker.c: In function 'check_root_item':
/kisskb/src/fs/btrfs/tree-checker.c:1071:9: warning: missing braces around initializer [-Wmissing-braces]
  struct btrfs_root_item ri = { 0 };
         ^
/kisskb/src/fs/btrfs/tree-checker.c:1071:9: warning: (near initialization for 'ri.inode') [-Wmissing-braces]
/kisskb/src/drivers/video/fbdev/controlfb.c:70:0: warning: "pgprot_cached_wthru" redefined
 #define pgprot_cached_wthru(prot) (prot)
 ^
In file included from /kisskb/src/arch/powerpc/include/asm/pgtable.h:20:0,
                 from /kisskb/src/include/linux/pgtable.h:6,
                 from /kisskb/src/include/linux/mm.h:33,
                 from /kisskb/src/drivers/video/fbdev/controlfb.c:37:
/kisskb/src/arch/powerpc/include/asm/nohash/pgtable.h:243:0: note: this is the location of the previous definition
 #define pgprot_cached_wthru(prot) (__pgprot((pgprot_val(prot) & ~_PAGE_CACHE_CTL) | \
 ^
WARNING: 4 bad relocations
c0000000000166e6 R_PPC64_ADDR16_HIGHEST  .head.text+0x0000000000016700
c0000000000166ea R_PPC64_ADDR16_HIGH  .head.text+0x0000000000016700
c0000000000166ee R_PPC64_ADDR16_HIGHER  .head.text+0x0000000000016700
c0000000000166f2 R_PPC64_ADDR16_LO  .head.text+0x0000000000016700
/kisskb/src/arch/powerpc/boot/decompress.c: In function 'partial_decompress':
/kisskb/src/arch/powerpc/boot/decompress.c:132:2: warning: implicit declaration of function '__decompress' [-Wimplicit-function-declaration]
  ret = __decompress(inbuf, input_size, NULL, flush, outbuf,
  ^
INFO: Uncompressed kernel (size 0x2a31dc0) overlaps the address of the wrapper(0x400000)
INFO: Fixing the link_address of wrapper to (0x2b00000)
Image Name:   Linux-5.12.0-rc3+
Created:      Fri Mar 19 07:45:03 2021
Image Type:   PowerPC Linux Kernel Image (lzo compressed)
Data Size:    18161584 Bytes = 17735.92 KiB = 17.32 MiB
Load Address: 00000000
Entry Point:  00000000
Completed OK
# rm -rf /kisskb/build/linus-rand_powerpc-randconfig_powerpc-gcc4.9
# Build took: 0:03:41.272291