Hi, Yury As I left huawei few month ago. My account of linaro is invalid. You could send to my personal email(bamv2005@xxxxxxxxx). Sorry for inconvenience. Regards Bamvor On Fri, Feb 2, 2018 at 4:16 PM, Yury Norov <ynorov@xxxxxxxxxxxxxxxxxx> wrote: > Hi Catalin, all > > (Exclude Bamvor as his email became invalid) > > This is 4.15-based kernel. > https://github.com/norov/linux/commits/ilp32-4.15 > > I tested it with LTP, no regressions found. > > Kernel v4.15 incorporates SVE series from Dave Martin, so I updated ILP32 > patches to agree with it. SVE-related changes are mostly in patches: > arm64: ilp32: introduce ilp32-specific handlers for sigframe and ucontext > arm64: signal32: move ilp32 and aarch32 common code to separated file > arm64: signal: share lp64 signal structures and routines to ilp32 > arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use it > > Dave kindly reviewed that patches and proposed improvements: > https://www.spinics.net/lists/arm-kernel/msg629221.html > > There's no ABI-related changes proposed, or urgent fixes; so I'll rework > signal subsystem during 4.16 cycle. > > Are there any news with upstreaming this series? > > Thanks, > Yury > > On Mon, Jun 19, 2017 at 06:49:43PM +0300, Yury Norov wrote: >> This series enables aarch64 with ilp32 mode. >> >> As supporting work, it introduces ARCH_32BIT_OFF_T configuration >> option that is enabled for existing 32-bit architectures but disabled >> for new arches (so 64-bit off_t userspace type is used by new userspace). >> Also it deprecates getrlimit and setrlimit syscalls prior to prlimit64. >> >> This version is based on linux-next from 2017-06-16. It works with >> glibc-2.25, and tested with LTP, glibc testsuite, trinity, lmbench, >> CPUSpec. >> >> Patches 1, 2, 3 and 8 are general, and may be applied separately. >> >> Kernel, GLIBC and OpenSUSE-based distro: >> https://github.com/norov/linux/tree/ilp32-20170616.0 >> https://github.com/norov/glibc/tree/dev9 >> https://build.opensuse.org/project/show/devel:ARM:Factory:Contrib:ILP32 >> >> (GLIBC patches are managed by Steve Ellcey, so my tree is only for >> reference.) >> >> Changes: >> v3: https://lkml.org/lkml/2014/9/3/704 >> v4: https://lkml.org/lkml/2015/4/13/691 >> v5: https://lkml.org/lkml/2015/9/29/911 >> v6: https://lkml.org/lkml/2016/5/23/661 >> v7: https://lkml.org/lkml/2017/1/9/213 >> v8: - off_t referred in patches 2 and 13 stands for userspace type which is >> underlined in corresponding patch comments and ARCH_32BIT_OFF_T config >> option description; >> - __IGNORE_getrlimit and __IGNORE_setrlimit are added to >> scripts/checksyscalls.sh (patch 3); >> - for CONFIG_COMPAT, bool changed to def_bool y and 'select COMPAT' is >> dropped for AARCH32_EL0 and ARM64_ILP32 optiond (patches 5 and 20); >> - x19 register is used to load TSK_TI_FLAGS in svc path in >> arch/arm64/kernel/entry.S to avoid register clobbering (patch 14). >> - ilp32 vdso-related files are syncronized wirh lp64 ones, mostly Makefiles >> (patch 19); >> - in arch/arm64/mm/mmap.c, arch_mmap_rnd() swithed to use is_compat_task() >> (patch 9); >> - rebased on next-20170616. >> >> Andrew Pinski (6): >> arm64: rename COMPAT to AARCH32_EL0 in Kconfig >> arm64: ensure the kernel is compiled for LP64 >> arm64:uapi: set __BITS_PER_LONG correctly for ILP32 and LP64 >> arm64: ilp32: add sys_ilp32.c and a separate table (in entry.S) to use >> it >> arm64: ilp32: introduce ilp32-specific handlers for sigframe and >> ucontext >> arm64:ilp32: add ARM64_ILP32 to Kconfig >> >> Philipp Tomsich (1): >> arm64:ilp32: add vdso-ilp32 and use for signal return >> >> Yury Norov (13): >> compat ABI: use non-compat openat and open_by_handle_at variants >> 32-bit userspace ABI: introduce ARCH_32BIT_OFF_T config option >> asm-generic: Drop getrlimit and setrlimit syscalls from default list >> arm64: ilp32: add documentation on the ILP32 ABI for ARM64 >> thread: move thread bits accessors to separated file >> arm64: introduce is_a32_task and is_a32_thread (for AArch32 compat) >> arm64: ilp32: add is_ilp32_compat_{task,thread} and TIF_32BIT_AARCH64 >> arm64: introduce binfmt_elf32.c >> arm64: ilp32: introduce binfmt_ilp32.c >> arm64: ilp32: share aarch32 syscall handlers >> arm64: signal: share lp64 signal routines to ilp32 >> arm64: signal32: move ilp32 and aarch32 common code to separated file >> arm64: ptrace: handle ptrace_request differently for aarch32 and ilp32 >> >> Documentation/arm64/ilp32.txt | 45 +++++++ >> arch/Kconfig | 15 +++ >> arch/arc/Kconfig | 1 + >> arch/arc/include/uapi/asm/unistd.h | 1 + >> arch/arm/Kconfig | 1 + >> arch/arm64/Kconfig | 17 ++- >> arch/arm64/Makefile | 8 ++ >> arch/arm64/include/asm/compat.h | 19 +-- >> arch/arm64/include/asm/elf.h | 40 ++---- >> arch/arm64/include/asm/fpsimd.h | 2 +- >> arch/arm64/include/asm/ftrace.h | 2 +- >> arch/arm64/include/asm/hwcap.h | 6 +- >> arch/arm64/include/asm/is_compat.h | 90 ++++++++++++++ >> arch/arm64/include/asm/memory.h | 5 +- >> arch/arm64/include/asm/processor.h | 11 +- >> arch/arm64/include/asm/ptrace.h | 2 +- >> arch/arm64/include/asm/seccomp.h | 2 +- >> arch/arm64/include/asm/signal32.h | 9 +- >> arch/arm64/include/asm/signal32_common.h | 27 ++++ >> arch/arm64/include/asm/signal_common.h | 33 +++++ >> arch/arm64/include/asm/signal_ilp32.h | 38 ++++++ >> arch/arm64/include/asm/syscall.h | 2 +- >> arch/arm64/include/asm/thread_info.h | 4 +- >> arch/arm64/include/asm/unistd.h | 6 +- >> arch/arm64/include/asm/vdso.h | 6 + >> arch/arm64/include/uapi/asm/bitsperlong.h | 9 +- >> arch/arm64/include/uapi/asm/unistd.h | 13 ++ >> arch/arm64/kernel/Makefile | 8 +- >> arch/arm64/kernel/asm-offsets.c | 9 +- >> arch/arm64/kernel/binfmt_elf32.c | 37 ++++++ >> arch/arm64/kernel/binfmt_ilp32.c | 85 +++++++++++++ >> arch/arm64/kernel/cpufeature.c | 8 +- >> arch/arm64/kernel/cpuinfo.c | 8 +- >> arch/arm64/kernel/entry.S | 34 +++++- >> arch/arm64/kernel/entry32.S | 80 ------------ >> arch/arm64/kernel/entry32_common.S | 107 ++++++++++++++++ >> arch/arm64/kernel/entry_ilp32.S | 22 ++++ >> arch/arm64/kernel/head.S | 2 +- >> arch/arm64/kernel/hw_breakpoint.c | 8 +- >> arch/arm64/kernel/perf_regs.c | 2 +- >> arch/arm64/kernel/process.c | 7 +- >> arch/arm64/kernel/ptrace.c | 80 ++++++++++-- >> arch/arm64/kernel/signal.c | 102 ++++++++++------ >> arch/arm64/kernel/signal32.c | 107 ---------------- >> arch/arm64/kernel/signal32_common.c | 135 ++++++++++++++++++++ >> arch/arm64/kernel/signal_ilp32.c | 170 ++++++++++++++++++++++++++ >> arch/arm64/kernel/sys_ilp32.c | 100 +++++++++++++++ >> arch/arm64/kernel/traps.c | 5 +- >> arch/arm64/kernel/vdso-ilp32/.gitignore | 2 + >> arch/arm64/kernel/vdso-ilp32/Makefile | 80 ++++++++++++ >> arch/arm64/kernel/vdso-ilp32/vdso-ilp32.S | 33 +++++ >> arch/arm64/kernel/vdso-ilp32/vdso-ilp32.lds.S | 95 ++++++++++++++ >> arch/arm64/kernel/vdso.c | 63 ++++++++-- >> arch/arm64/kernel/vdso/gettimeofday.S | 20 ++- >> arch/arm64/kernel/vdso/vdso.S | 6 +- >> arch/arm64/mm/mmap.c | 2 +- >> arch/blackfin/Kconfig | 1 + >> arch/c6x/include/uapi/asm/unistd.h | 1 + >> arch/cris/Kconfig | 1 + >> arch/frv/Kconfig | 1 + >> arch/h8300/Kconfig | 1 + >> arch/h8300/include/uapi/asm/unistd.h | 1 + >> arch/hexagon/Kconfig | 1 + >> arch/hexagon/include/uapi/asm/unistd.h | 1 + >> arch/m32r/Kconfig | 1 + >> arch/m68k/Kconfig | 1 + >> arch/metag/Kconfig | 1 + >> arch/metag/include/uapi/asm/unistd.h | 1 + >> arch/microblaze/Kconfig | 1 + >> arch/mips/Kconfig | 1 + >> arch/mn10300/Kconfig | 1 + >> arch/nios2/Kconfig | 1 + >> arch/nios2/include/uapi/asm/unistd.h | 1 + >> arch/openrisc/Kconfig | 1 + >> arch/openrisc/include/uapi/asm/unistd.h | 1 + >> arch/parisc/Kconfig | 1 + >> arch/powerpc/Kconfig | 1 + >> arch/score/Kconfig | 1 + >> arch/score/include/uapi/asm/unistd.h | 1 + >> arch/sh/Kconfig | 1 + >> arch/sparc/Kconfig | 1 + >> arch/tile/Kconfig | 1 + >> arch/tile/include/uapi/asm/unistd.h | 1 + >> arch/tile/kernel/compat.c | 3 + >> arch/unicore32/Kconfig | 1 + >> arch/unicore32/include/uapi/asm/unistd.h | 1 + >> arch/x86/Kconfig | 1 + >> arch/x86/um/Kconfig | 1 + >> arch/xtensa/Kconfig | 1 + >> drivers/clocksource/arm_arch_timer.c | 2 +- >> include/linux/fcntl.h | 2 +- >> include/linux/thread_bits.h | 63 ++++++++++ >> include/linux/thread_info.h | 65 ++-------- >> include/uapi/asm-generic/unistd.h | 10 +- >> scripts/checksyscalls.sh | 5 + >> 95 files changed, 1606 insertions(+), 407 deletions(-) >> create mode 100644 Documentation/arm64/ilp32.txt >> create mode 100644 arch/arm64/include/asm/is_compat.h >> create mode 100644 arch/arm64/include/asm/signal32_common.h >> create mode 100644 arch/arm64/include/asm/signal_common.h >> create mode 100644 arch/arm64/include/asm/signal_ilp32.h >> create mode 100644 arch/arm64/kernel/binfmt_elf32.c >> create mode 100644 arch/arm64/kernel/binfmt_ilp32.c >> create mode 100644 arch/arm64/kernel/entry32_common.S >> create mode 100644 arch/arm64/kernel/entry_ilp32.S >> create mode 100644 arch/arm64/kernel/signal32_common.c >> create mode 100644 arch/arm64/kernel/signal_ilp32.c >> create mode 100644 arch/arm64/kernel/sys_ilp32.c >> create mode 100644 arch/arm64/kernel/vdso-ilp32/.gitignore >> create mode 100644 arch/arm64/kernel/vdso-ilp32/Makefile >> create mode 100644 arch/arm64/kernel/vdso-ilp32/vdso-ilp32.S >> create mode 100644 arch/arm64/kernel/vdso-ilp32/vdso-ilp32.lds.S >> create mode 100644 include/linux/thread_bits.h >> >> -- >> 2.11.0 -- ----------------------------------------- arm64, kernel. opensuse blog: http://aarch64.me ----------------------------------------- -- To unsubscribe from this list: send the line 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