# git rev-parse -q --verify 47a38df46cae5a5a88a558a64d71f75e9c4d9950^{commit}
47a38df46cae5a5a88a558a64d71f75e9c4d9950
already have revision, skipping fetch
# git checkout -q -f -B kisskb 47a38df46cae5a5a88a558a64d71f75e9c4d9950
# git clean -qxdf
# < git log -1
# commit 47a38df46cae5a5a88a558a64d71f75e9c4d9950
# Author: Christophe Leroy <christophe.leroy@csgroup.eu>
# Date:   Tue Jul 7 12:22:58 2020 +0000
# 
#     powerpc/signal_32: Simplify loop in PPC64 save_general_regs()
#     
#     save_general_regs() which does special handling when i == PT_SOFTE.
#     
#     Rewrite it to minimise the specific part, especially the __put_user()
#     and associated error handling is the same so make it common.
# < /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 47a38df46cae5a5a88a558a64d71f75e9c4d9950
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_corenet64_smp_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  corenet64_smp_defconfig
# Added to kconfig CONFIG_KVM_E500MC=y
# Added to kconfig CONFIG_VIRTUALIZATION=y
# Added to kconfig CONFIG_KVM_MPIC=y
# < make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_corenet64_smp_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  help
# make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_corenet64_smp_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  olddefconfig
.config:4120:warning: override: reassigning to symbol VIRTUALIZATION
# make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_corenet64_smp_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  
In file included from /kisskb/src/include/linux/uaccess.h:11:0,
                 from /kisskb/src/include/linux/sched/task.h:11,
                 from /kisskb/src/include/linux/sched/signal.h:9,
                 from /kisskb/src/include/linux/rcuwait.h:6,
                 from /kisskb/src/include/linux/percpu-rwsem.h:7,
                 from /kisskb/src/include/linux/fs.h:33,
                 from /kisskb/src/include/linux/huge_mm.h:8,
                 from /kisskb/src/include/linux/mm.h:675,
                 from /kisskb/src/arch/powerpc/kernel/signal_64.c:12:
/kisskb/src/arch/powerpc/kernel/signal_64.c: In function '__se_sys_swapcontext':
/kisskb/src/arch/powerpc/include/asm/uaccess.h:319:2: error: 'asm' operand has impossible constraints
  __asm__ __volatile__(    \
  ^
/kisskb/src/arch/powerpc/include/asm/uaccess.h:359:10: note: in expansion of macro '__get_user_asm'
  case 1: __get_user_asm(x, (u8 __user *)ptr, retval, "lbz"); break; \
          ^
/kisskb/src/arch/powerpc/include/asm/uaccess.h:370:2: note: in expansion of macro '__get_user_size_allowed'
  __get_user_size_allowed(x, ptr, size, retval);  \
  ^
/kisskb/src/arch/powerpc/include/asm/uaccess.h:393:3: note: in expansion of macro '__get_user_size'
   __get_user_size(__gu_val, __gu_addr, __gu_size, __gu_err); \
   ^
/kisskb/src/arch/powerpc/include/asm/uaccess.h:94:2: note: in expansion of macro '__get_user_nocheck'
  __get_user_nocheck((x), (ptr), sizeof(*(ptr)), true)
  ^
/kisskb/src/arch/powerpc/kernel/signal_64.c:672:9: note: in expansion of macro '__get_user'
      || __get_user(tmp, (u8 __user *) new_ctx + ctx_size - 1))
         ^
make[3]: *** [/kisskb/src/scripts/Makefile.build:280: arch/powerpc/kernel/signal_64.o] Error 1
make[3]: *** Waiting for unfinished jobs....
make[2]: *** [/kisskb/src/scripts/Makefile.build:497: arch/powerpc/kernel] Error 2
make[1]: *** [/kisskb/src/Makefile:1756: arch/powerpc] Error 2
make[1]: *** Waiting for unfinished jobs....
make: *** [Makefile:185: __sub-make] Error 2
Command 'make -s -j 24 ARCH=powerpc O=/kisskb/build/chleroy_corenet64_smp_defconfig+KVM_powerpc-gcc4.9 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-4.9.4-nolibc/powerpc64-linux/bin/powerpc64-linux-  ' returned non-zero exit status 2
# rm -rf /kisskb/build/chleroy_corenet64_smp_defconfig+KVM_powerpc-gcc4.9
# Build took: 0:02:21.281396