# git rev-parse -q --verify 5c92b3f6f0e6e545c7a028620aabfb9a51c19a59^{commit} 5c92b3f6f0e6e545c7a028620aabfb9a51c19a59 already have revision, skipping fetch # git checkout -q -f -B kisskb 5c92b3f6f0e6e545c7a028620aabfb9a51c19a59 # git clean -qxdf # git log -1 commit 5c92b3f6f0e6e545c7a028620aabfb9a51c19a59 Author: Paul Mackerras Date: Fri Aug 25 15:42:02 2017 +1000 powerpc/64: Fix update forms of loads and stores to write 64-bit EA When a 64-bit processor is executing in 32-bit mode, the update forms of load and store instructions are required by the architecture to write the full 64-bit effective address into the RA register, though only the bottom 32 bits are used to address memory. Currently, the instruction emulation code writes the truncated address to the RA register. This fixes it by keeping the full 64-bit EA in the instruction_op structure, truncating the address in emulate_step() where it is used to address memory, rather than in the address computations in analyse_instr(). Signed-off-by: Paul Mackerras Signed-off-by: Michael Ellerman # < /opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux-gcc --version # < git log --format=%s --max-count=1 5c92b3f6f0e6e545c7a028620aabfb9a51c19a59 # < make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_g5_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- g5_defconfig # make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_g5_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- make[1]: Entering directory '/home/kisskb/slave/build/powerpc-next_g5_defconfig_powerpc' GEN ./Makefile scripts/kconfig/conf --silentoldconfig Kconfig CHK include/config/kernel.release GEN ./Makefile WRAP arch/powerpc/include/generated/uapi/asm/param.h WRAP arch/powerpc/include/generated/uapi/asm/poll.h WRAP arch/powerpc/include/generated/uapi/asm/resource.h WRAP arch/powerpc/include/generated/uapi/asm/sockios.h WRAP arch/powerpc/include/generated/uapi/asm/statfs.h CHK include/generated/uapi/linux/version.h UPD include/generated/uapi/linux/version.h HOSTCC scripts/basic/bin2c UPD include/config/kernel.release Using /home/kisskb/slave/src as source for kernel WRAP arch/powerpc/include/generated/asm/clkdev.h WRAP arch/powerpc/include/generated/asm/div64.h WRAP arch/powerpc/include/generated/asm/export.h WRAP arch/powerpc/include/generated/asm/irq_regs.h WRAP arch/powerpc/include/generated/asm/irq_work.h WRAP arch/powerpc/include/generated/asm/local64.h WRAP arch/powerpc/include/generated/asm/mcs_spinlock.h WRAP arch/powerpc/include/generated/asm/preempt.h WRAP arch/powerpc/include/generated/asm/rwsem.h WRAP arch/powerpc/include/generated/asm/vtime.h WRAP arch/powerpc/include/generated/asm/msi.h CHK include/generated/utsrelease.h UPD include/generated/utsrelease.h HOSTCC scripts/kallsyms HOSTCC scripts/pnmtologo HOSTCC scripts/conmakehash HOSTCC scripts/sortextable HOSTCC scripts/dtc/dtc.o HOSTCC scripts/dtc/flattree.o CC scripts/mod/empty.o HOSTCC scripts/genksyms/genksyms.o SHIPPED scripts/genksyms/parse.tab.c SHIPPED scripts/genksyms/lex.lex.c SHIPPED scripts/genksyms/keywords.hash.c SHIPPED scripts/genksyms/parse.tab.h HOSTCC scripts/dtc/fstree.o HOSTCC scripts/dtc/data.o HOSTCC scripts/mod/mk_elfconfig HOSTCC scripts/dtc/livetree.o CC scripts/mod/devicetable-offsets.s MKELF scripts/mod/elfconfig.h CHK scripts/mod/devicetable-offsets.h UPD scripts/mod/devicetable-offsets.h HOSTCC scripts/mod/sumversion.o HOSTCC scripts/genksyms/parse.tab.o HOSTCC scripts/genksyms/lex.lex.o HOSTCC scripts/dtc/treesource.o HOSTCC scripts/dtc/srcpos.o HOSTCC scripts/dtc/checks.o HOSTCC scripts/dtc/util.o CC kernel/bounds.s CHK include/generated/timeconst.h UPD include/generated/timeconst.h SHIPPED scripts/dtc/dtc-lexer.lex.c SHIPPED scripts/dtc/dtc-parser.tab.h SHIPPED scripts/dtc/dtc-parser.tab.c HOSTCC scripts/dtc/dtc-lexer.lex.o CHK include/generated/bounds.h UPD include/generated/bounds.h CC arch/powerpc/kernel/asm-offsets.s HOSTCC scripts/dtc/dtc-parser.tab.o HOSTCC scripts/mod/modpost.o HOSTCC scripts/mod/file2alias.o CHK include/generated/asm-offsets.h UPD include/generated/asm-offsets.h CALL /home/kisskb/slave/src/scripts/checksyscalls.sh HOSTLD scripts/genksyms/genksyms HOSTLD scripts/dtc/dtc HOSTLD scripts/mod/modpost CC init/main.o HOSTCC usr/gen_init_cpio CHK include/generated/compile.h CC init/do_mounts.o CC init/do_mounts_rd.o CC init/do_mounts_initrd.o CC init/do_mounts_md.o CC init/initramfs.o UPD include/generated/compile.h CC arch/powerpc/mm/fault.o AS arch/powerpc/lib/string.o CC arch/powerpc/kernel/cputable.o CC arch/powerpc/lib/alloc.o GEN usr/initramfs_data.cpio AS usr/initramfs_data.o AR usr/built-in.o CC arch/powerpc/lib/code-patching.o CC arch/powerpc/lib/feature-fixups.o CC arch/powerpc/kernel/ptrace.o CC arch/powerpc/sysdev/mpic.o CC arch/powerpc/sysdev/mpic_msi.o CC arch/powerpc/sysdev/mpic_u3msi.o CC arch/powerpc/mm/mem.o AS arch/powerpc/lib/checksum_64.o CC init/init_task.o CC arch/powerpc/mm/pgtable.o CC arch/powerpc/lib/checksum_wrappers.o CC arch/powerpc/sysdev/msi_bitmap.o CC arch/powerpc/kernel/syscalls.o CC arch/powerpc/lib/sstep.o CC arch/powerpc/kernel/irq.o CC arch/powerpc/kernel/align.o CC arch/powerpc/kernel/signal_32.o CC arch/powerpc/kernel/pmc.o CC arch/powerpc/mm/mmap.o CC init/version.o AR init/mounts.o CC arch/powerpc/mm/init_64.o CC arch/powerpc/mm/pgtable_64.o CC arch/powerpc/mm/init-common.o CC arch/powerpc/sysdev/dart_iommu.o AR init/built-in.o CC arch/powerpc/mm/mmu_context.o CC arch/powerpc/platforms/powermac/pic.o CC arch/powerpc/platforms/powermac/setup.o AR arch/powerpc/math-emu/built-in.o AR arch/powerpc/crypto/built-in.o CC arch/powerpc/mm/pgtable-hash64.o AR arch/powerpc/net/built-in.o CC arch/powerpc/perf/callchain.o CC arch/powerpc/perf/perf_regs.o CC arch/powerpc/kernel/vdso.o CC arch/powerpc/kernel/process.o CC arch/powerpc/mm/hash_utils_64.o AR arch/powerpc/sysdev/built-in.o AR certs/built-in.o AS arch/powerpc/mm/slb_low.o CC kernel/fork.o CC kernel/exec_domain.o CC kernel/panic.o AS arch/powerpc/lib/ldstfp.o AS arch/powerpc/lib/quad.o /home/kisskb/slave/src/arch/powerpc/lib/quad.S: Assembler messages: /home/kisskb/slave/src/arch/powerpc/lib/quad.S:42: Error: Unrecognized opcode: `lqarx' /home/kisskb/slave/src/arch/powerpc/lib/quad.S:55: Error: Unrecognized opcode: `stqcx.' CC arch/powerpc/perf/core-book3s.o /home/kisskb/slave/src/scripts/Makefile.build:403: recipe for target 'arch/powerpc/lib/quad.o' failed make[2]: *** [arch/powerpc/lib/quad.o] Error 1 /home/kisskb/slave/src/Makefile:1019: recipe for target 'arch/powerpc/lib' failed make[1]: *** [arch/powerpc/lib] Error 2 make[1]: *** Waiting for unfinished jobs.... AS arch/powerpc/perf/bhrb.o CC arch/powerpc/mm/slb.o CC arch/powerpc/mm/hash_native_64.o CC arch/powerpc/perf/power4-pmu.o CC arch/powerpc/platforms/powermac/time.o CC arch/powerpc/platforms/powermac/feature.o CC arch/powerpc/platforms/powermac/pci.o CC arch/powerpc/perf/ppc970-pmu.o CC arch/powerpc/perf/power5-pmu.o CC arch/powerpc/perf/power5+-pmu.o CPP arch/powerpc/kernel/systbl_chk.i CC arch/powerpc/perf/power6-pmu.o CC arch/powerpc/kernel/idle.o CC arch/powerpc/mm/mmu_context_book3s64.o CC arch/powerpc/mm/pgtable-book3s64.o CC arch/powerpc/mm/pgtable-radix.o CC arch/powerpc/kernel/signal.o CC arch/powerpc/mm/tlb-radix.o AS arch/powerpc/platforms/powermac/sleep.o CC arch/powerpc/platforms/powermac/low_i2c.o AS arch/powerpc/platforms/powermac/cache.o CC arch/powerpc/mm/tlb_hash64.o CC arch/powerpc/perf/power7-pmu.o CC arch/powerpc/mm/hash64_4k.o CC arch/powerpc/perf/isa207-common.o CC arch/powerpc/perf/power8-pmu.o CC arch/powerpc/kernel/sysfs.o CC kernel/cpu.o CC arch/powerpc/platforms/powermac/pfunc_core.o CC arch/powerpc/platforms/powermac/pfunc_base.o CC arch/powerpc/mm/slice.o CC arch/powerpc/platforms/powermac/udbg_scc.o CC arch/powerpc/mm/hugetlbpage.o CC kernel/exit.o CC arch/powerpc/perf/power9-pmu.o CC kernel/softirq.o CC kernel/resource.o CC kernel/sysctl.o AR arch/powerpc/perf/built-in.o CC kernel/sysctl_binary.o CC arch/powerpc/kernel/cacheinfo.o CC arch/powerpc/platforms/powermac/udbg_adb.o CC arch/powerpc/mm/hugetlbpage-hash64.o CC arch/powerpc/mm/hugetlbpage-radix.o CC arch/powerpc/platforms/powermac/nvram.o CC arch/powerpc/kernel/time.o CC arch/powerpc/kernel/prom.o CC arch/powerpc/kernel/traps.o CC arch/powerpc/kernel/setup-common.o CC arch/powerpc/platforms/powermac/smp.o CC kernel/capability.o CC arch/powerpc/kernel/udbg.o CC kernel/ptrace.o AR arch/powerpc/mm/built-in.o AS arch/powerpc/kernel/misc.o CC kernel/user.o CC kernel/signal.o CC arch/powerpc/kernel/io.o AR arch/powerpc/platforms/powermac/built-in.o AR arch/powerpc/platforms/built-in.o CC arch/powerpc/kernel/dma.o AS arch/powerpc/kernel/misc_64.o CC arch/powerpc/kernel/of_platform.o CC kernel/sys.o CC arch/powerpc/kernel/prom_parse.o CC kernel/kmod.o CC arch/powerpc/kernel/setup_64.o CC kernel/workqueue.o CC arch/powerpc/kernel/sys_ppc32.o CC arch/powerpc/kernel/signal_64.o CC arch/powerpc/kernel/ptrace32.o CC arch/powerpc/kernel/paca.o CC arch/powerpc/kernel/nvram_64.o CC kernel/pid.o CC kernel/task_work.o CC arch/powerpc/kernel/firmware.o CC arch/powerpc/kernel/trace/trace_clock.o CC kernel/extable.o CC kernel/params.o AR arch/powerpc/kernel/trace/built-in.o LDS arch/powerpc/kernel/vdso32/vdso32.lds LDS arch/powerpc/kernel/vdso64/vdso64.lds VDSO32A arch/powerpc/kernel/vdso32/sigtramp.o AS arch/powerpc/kernel/vdso64/sigtramp.o VDSO32A arch/powerpc/kernel/vdso32/gettimeofday.o AS arch/powerpc/kernel/vdso64/gettimeofday.o VDSO32A arch/powerpc/kernel/vdso32/datapage.o AS arch/powerpc/kernel/vdso64/datapage.o VDSO32A arch/powerpc/kernel/vdso32/cacheflush.o AS arch/powerpc/kernel/vdso64/cacheflush.o VDSO32A arch/powerpc/kernel/vdso32/note.o VDSO32A arch/powerpc/kernel/vdso32/getcpu.o AS arch/powerpc/kernel/vdso64/note.o VDSO32L arch/powerpc/kernel/vdso32/vdso32.so.dbg AS arch/powerpc/kernel/vdso64/getcpu.o OBJCOPY arch/powerpc/kernel/vdso32/vdso32.so AS arch/powerpc/kernel/vdso32/vdso32_wrapper.o VDSO64L arch/powerpc/kernel/vdso64/vdso64.so.dbg AR arch/powerpc/kernel/vdso32/built-in.o OBJCOPY arch/powerpc/kernel/vdso64/vdso64.so CC arch/powerpc/kernel/hw_breakpoint.o AS arch/powerpc/kernel/vdso64/vdso64_wrapper.o AR arch/powerpc/kernel/vdso64/built-in.o CC kernel/kthread.o AS arch/powerpc/kernel/cpu_setup_ppc970.o CC kernel/sys_ni.o AS arch/powerpc/kernel/cpu_setup_pa6t.o AS arch/powerpc/kernel/cpu_setup_power.o CC kernel/nsproxy.o CC arch/powerpc/kernel/mce.o CC arch/powerpc/kernel/mce_power.o CC arch/powerpc/kernel/vecemu.o AS arch/powerpc/kernel/idle_power4.o CC arch/powerpc/kernel/proc_powerpc.o CC kernel/notifier.o CC arch/powerpc/kernel/dt_cpu_ftrs.o CC kernel/ksysfs.o CC kernel/cred.o CC kernel/reboot.o CC arch/powerpc/kernel/smp-tbsync.o CC kernel/async.o CC kernel/range.o CC arch/powerpc/kernel/module.o CC kernel/smpboot.o CC kernel/ucount.o CC arch/powerpc/kernel/module_64.o CC kernel/groups.o CC kernel/bpf/core.o CC arch/powerpc/kernel/dma-iommu.o CC arch/powerpc/kernel/iommu.o CC arch/powerpc/kernel/btext.o CC arch/powerpc/kernel/smp.o CC kernel/cgroup/cgroup.o CC kernel/cgroup/namespace.o CC kernel/cgroup/cgroup-v1.o CC arch/powerpc/kernel/uprobes.o CC arch/powerpc/kernel/stacktrace.o CC kernel/events/core.o CC kernel/events/ring_buffer.o CC kernel/events/callchain.o CC kernel/irq/irqdesc.o CC kernel/events/hw_breakpoint.o CC kernel/events/uprobes.o /home/kisskb/slave/src/kernel/cgroup/cgroup-v1.c: In function 'cgroup1_mount': /home/kisskb/slave/src/kernel/cgroup/cgroup-v1.c:1209:20: warning: 'root' may be used uninitialized in this function [-Wuninitialized] CC kernel/irq/handle.o CC arch/powerpc/kernel/pci_64.o CC kernel/irq/manage.o CC arch/powerpc/kernel/pci_dn.o CC kernel/irq/spurious.o CC kernel/irq/resend.o AR kernel/livepatch/built-in.o CC arch/powerpc/kernel/pci-hotplug.o CC arch/powerpc/kernel/isa-bridge.o AR kernel/bpf/built-in.o CC arch/powerpc/kernel/pci-common.o CC kernel/irq/chip.o CC arch/powerpc/kernel/pci_of_scan.o CC arch/powerpc/kernel/msi.o CC arch/powerpc/kernel/machine_kexec.o CC kernel/locking/mutex.o CC kernel/locking/semaphore.o CC arch/powerpc/kernel/crash.o CC arch/powerpc/kernel/machine_kexec_64.o CC arch/powerpc/kernel/iomap.o CC kernel/irq/dummychip.o CC kernel/irq/devres.o CC kernel/power/qos.o AR kernel/cgroup/built-in.o AS arch/powerpc/kernel/ppc_save_regs.o CC kernel/irq/irqdomain.o CC kernel/irq/proc.o CC arch/powerpc/kernel/prom_init.o CC kernel/printk/printk.o CC kernel/printk/printk_safe.o AS arch/powerpc/kernel/head_64.o CC kernel/locking/rwsem.o CC kernel/rcu/update.o /home/kisskb/slave/src/kernel/irq/proc.c: In function 'show_irq_affinity': /home/kisskb/slave/src/kernel/irq/proc.c:78:27: warning: 'mask' may be used uninitialized in this function [-Wuninitialized] CC kernel/sched/core.o CC kernel/power/main.o CC kernel/locking/percpu-rwsem.o CC kernel/locking/mutex-debug.o CC kernel/irq/cpuhotplug.o CC kernel/locking/spinlock.o CC kernel/irq/pm.o CC kernel/rcu/sync.o CC kernel/rcu/srcutree.o CC kernel/power/console.o /home/kisskb/slave/src/kernel/printk/printk.c: In function 'devkmsg_sysctl_set_loglvl': /home/kisskb/slave/src/kernel/printk/printk.c:186:16: warning: 'old' may be used uninitialized in this function [-Wuninitialized] CC kernel/rcu/tree.o LDS arch/powerpc/kernel/vmlinux.lds AS arch/powerpc/kernel/fpu.o CC kernel/locking/osq_lock.o AS arch/powerpc/kernel/vector.o CC kernel/locking/rtmutex.o /home/kisskb/slave/src/kernel/rcu/srcutree.c: In function 'init_srcu_struct_fields': /home/kisskb/slave/src/kernel/rcu/srcutree.c:118:32: warning: 'levelspread[]' may be used uninitialized in this function [-Wuninitialized] /home/kisskb/slave/src/kernel/rcu/srcutree.c:66:6: note: 'levelspread[]' was declared here CC kernel/irq/msi.o AS arch/powerpc/kernel/entry_64.o CALL /home/kisskb/slave/src/arch/powerpc/kernel/systbl_chk.sh CALL /home/kisskb/slave/src/arch/powerpc/kernel/prom_init_check.sh AS arch/powerpc/kernel/systbl.o CC kernel/irq/affinity.o AR arch/powerpc/kernel/built-in.o CC kernel/power/process.o CC kernel/locking/rwsem-xadd.o CC kernel/rcu/rcu_segcblist.o CC kernel/time/time.o AR kernel/printk/built-in.o CC kernel/time/timer.o AR kernel/irq/built-in.o CC kernel/time/hrtimer.o AR kernel/events/built-in.o CC kernel/power/suspend.o CC kernel/trace/trace_clock.o CC kernel/time/timekeeping.o CC kernel/power/poweroff.o AR kernel/locking/built-in.o CC kernel/time/ntp.o CC kernel/freezer.o CC kernel/trace/ring_buffer.o CC kernel/time/clocksource.o CC kernel/time/jiffies.o CC kernel/profile.o AR kernel/power/built-in.o CC kernel/time/timer_list.o CC kernel/stacktrace.o CC kernel/time/timeconv.o CC kernel/time/timecounter.o CC kernel/time/alarmtimer.o CC kernel/time/posix-timers.o CC kernel/futex.o CC kernel/time/posix-cpu-timers.o CC kernel/time/posix-clock.o CC kernel/time/itimer.o CC kernel/futex_compat.o CC kernel/sched/loadavg.o AR kernel/rcu/built-in.o CC kernel/dma.o CC kernel/time/clockevents.o CC kernel/time/tick-common.o CC kernel/time/tick-broadcast.o CC kernel/smp.o CC kernel/time/tick-broadcast-hrtimer.o CC kernel/time/tick-oneshot.o CC kernel/trace/trace.o CC kernel/sched/clock.o CC kernel/module.o CC kernel/kallsyms.o CC kernel/crash_core.o CC kernel/kexec_core.o CC kernel/trace/trace_output.o CC kernel/trace/trace_seq.o CC kernel/sched/cputime.o CC kernel/sched/idle_task.o CC kernel/sched/fair.o CC kernel/time/tick-sched.o CC kernel/time/timekeeping_debug.o CC kernel/trace/trace_stat.o CC kernel/trace/trace_printk.o CC kernel/sched/rt.o CC kernel/trace/trace_sched_switch.o CC kernel/kexec.o CC kernel/compat.o AR kernel/time/built-in.o CC kernel/sched/deadline.o CC kernel/sched/wait.o CC kernel/sched/wait_bit.o CC kernel/sched/swait.o CC kernel/sched/completion.o CC kernel/trace/trace_nop.o CC kernel/trace/blktrace.o CC kernel/trace/trace_events.o CC kernel/trace/trace_export.o CC kernel/sched/idle.o CC kernel/sched/cpupri.o CC kernel/sched/cpudeadline.o CC kernel/sched/topology.o CC kernel/utsname.o CC kernel/sched/stop_task.o CC kernel/sched/stats.o CC kernel/pid_namespace.o GZIP kernel/config_data.gz CC kernel/sched/debug.o CC kernel/trace/trace_event_perf.o CC kernel/trace/trace_events_filter.o CC kernel/sched/cpufreq.o CC kernel/stop_machine.o CC kernel/seccomp.o CC kernel/utsname_sysctl.o CC kernel/trace/trace_events_trigger.o CC kernel/tracepoint.o CC kernel/latencytop.o CC kernel/trace/power-traces.o CC kernel/elfcore.o CC kernel/trace/rpm-traces.o CC kernel/irq_work.o CC kernel/trace/trace_probe.o CC kernel/membarrier.o CC kernel/trace/trace_uprobe.o CC kernel/memremap.o AR kernel/sched/built-in.o CHK kernel/config_data.h UPD kernel/config_data.h CC kernel/configs.o AR kernel/trace/built-in.o AR kernel/built-in.o make[1]: Leaving directory '/home/kisskb/slave/build/powerpc-next_g5_defconfig_powerpc' Makefile:145: recipe for target 'sub-make' failed make: *** [sub-make] Error 2 Command 'make -j 10 ARCH=powerpc O=/home/kisskb/slave/build/powerpc-next_g5_defconfig_powerpc CROSS_COMPILE=/opt/cross/kisskb/gcc-4.6.3-nolibc/powerpc-linux/bin/powerpc-linux- ' returned non-zero exit status 2 # rm -rf /home/kisskb/slave/build/powerpc-next_g5_defconfig_powerpc # Build took: 0:00:28.487734