Hello Linus, please pull s390 changes for 5.12. There are small common code and alpha/Kconfig changes caused by 96c0a6a72d18 ("s390,alpha: switch to 64-bit ino_t"). Which has been discussed here: lkml.kernel.org/r/YCV7QiyoweJwvN+m@osiris The following changes since commit 19c329f6808995b142b3966301f217c831e7cf31: Linux 5.11-rc4 (2021-01-17 16:37:05 -0800) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux.git tags/s390-5.12-1 for you to fetch changes up to 2223318c2862edc7f5b282939b850b19fc934ec4: s390/qdio: remove 'merge_pending' mechanism (2021-02-13 17:17:55 +0100) Thank you, Vasily ---------------------------------------------------------------- s390 updates for the 5.12 merge window - Convert to using the generic entry infrastructure. - Add vdso time namespace support. - Switch s390 and alpha to 64-bit ino_t. As discussed here lkml.kernel.org/r/YCV7QiyoweJwvN+m@osiris - Get rid of expensive stck (store clock) usages where possible. Utilize cpu alternatives to patch stckf when supported. - Make tod_clock usage less error prone by converting it to a union and rework code which is using it. - Machine check handler fixes and cleanups. - Drop couple of minor inline asm optimizations to fix clang build. - Default configs changes notably to make libvirt happy. - Various changes to rework and improve qdio code. - Other small various fixes and improvements all over the code. ---------------------------------------------------------------- Alexander Egorenkov (2): s390: update defconfigs s390/thread_info.h: fix task_struct declaration warning Alexander Gordeev (1): s390/tlb: make cleared_pXs flags consistent with generic code Chengyang Fan (1): s390/ap: remove unneeded semicolon Colin Ian King (1): s390/tape: Fix spelling mistake in function name tape_3590_erp_succeded Halil Pasic (1): s390/defconfig: add some NFT modules Harald Freudenberger (2): s390/crypto: improve retry logic in case of master key change s390/zcrypt: return EIO when msg retry limit reached Heiko Carstens (34): s390/atomic: remove small optimization to fix clang build s390/bitops: remove small optimization to fix clang build s390: update defconfigs s390/vdso: remove VDSO32_LBASE compat leftover s390/vdso: fix vdso data page definition s390/vdso: convert vdso_init() to arch_initcall s390/vdso: simplify vdso size calculation s390/vdso: remove BUG_ON() s390/vdso: remove superfluous check s390/vdso: remove superfluous variables s390/vdso: misc simple code changes s390/vdso: get rid of vdso_fault s390/vdso: put vdso datapage in a separate vma s390/vdso: move data page before code pages s390/vdso: simplify __arch_get_hw_counter() s390/vdso: implement generic vdso time namespace support s390/vdso: on timens page fault prefault also VVAR page s390/vtime: fix inline assembly clobber list s390/cpum_cf_diag: use get_tod_clock_fast() s390/time: use stcke instead of stck s390/entry: use cpu alternative for stck/stckf s390/alternatives: add alternative_input() / alternative_io() s390/vtime: use cpu alternative for stck/stckf s390,alpha: switch to 64-bit ino_t s390/time: introduce union tod_clock s390/time: rename store_tod_clock_ext() and use union tod_clock s390/time: introduce new store_tod_clock_ext() s390/time: convert tod_clock_base to union s390/vdso: use union tod_clock s390/kvm: use union tod_clock s390/debug: use union tod_clock s390/hypfs: use store_tod_clock_ext() s390/crypto: use store_tod_clock_ext() s390/time: remove get_tod_clock_ext() Jan Höppner (1): Documentations: scsi, kvm: Update s390-tools GitHub URL Jiapeng Zhong (1): s390: Simplify the calculation of variables Julian Wiedmann (11): s390/cio: remove ccw_device_add() wrapper s390/cio: use dma helpers for setting masks s390/qdio: remove Input tasklet code s390/qdio: remove qdio_inbound_q_moved() wrapper s390/qdio: adopt new tasklet API s390/qdio: make thinint registration symmetric s390/qdio: track time of last data IRQ for each device s390/qdio: inline qdio_kick_handler() s390/qdio: rework q->qdio_error indication s390/qdio: improve handling of PENDING buffers for QEBSM devices s390/qdio: remove 'merge_pending' mechanism Marc Hartmayer (1): s390/debug_config: enable kmemleak detector Niklas Schnelle (2): s390/pci: remove superfluous zdev->zbus check s390/pci: refactor zpci_create_device() Sven Schnelle (10): s390: convert to generic entry s390: remove asmlinkage s390: pass struct pt_regs instead of registers to syscalls s390: add missing include to arch/s390/kernel/signal.c s390: open code SWITCH_KERNEL macro s390: use WRITE_ONCE when re-allocating async stack s390: add stack for machine check handler s390: fix kernel asce loading when sie is interrupted s390: use r13 in cleanup_sie as temp register s390: split cleanup_sie Documentation/scsi/scsi-parameters.rst | 2 +- Documentation/virt/kvm/s390-pv-boot.rst | 2 +- arch/Kconfig | 4 + arch/alpha/Kconfig | 1 + arch/s390/Kconfig | 3 + arch/s390/Kconfig.debug | 10 +- arch/s390/configs/debug_defconfig | 12 +- arch/s390/configs/defconfig | 9 +- arch/s390/configs/zfcpdump_defconfig | 2 + arch/s390/crypto/paes_s390.c | 28 +- arch/s390/crypto/prng.c | 2 +- arch/s390/hypfs/hypfs_diag0c.c | 2 +- arch/s390/hypfs/hypfs_vm.c | 4 +- arch/s390/include/asm/alternative.h | 16 + arch/s390/include/asm/ap.h | 2 +- arch/s390/include/asm/atomic.h | 20 - arch/s390/include/asm/bitops.h | 36 -- arch/s390/include/asm/cputime.h | 2 + arch/s390/include/asm/elf.h | 7 +- arch/s390/include/asm/entry-common.h | 60 ++ arch/s390/include/asm/fpu/api.h | 2 + arch/s390/include/asm/idle.h | 4 +- arch/s390/include/asm/lowcore.h | 17 +- arch/s390/include/asm/nmi.h | 1 + arch/s390/include/asm/pci.h | 4 +- arch/s390/include/asm/preempt.h | 4 +- arch/s390/include/asm/processor.h | 50 +- arch/s390/include/asm/ptrace.h | 9 +- arch/s390/include/asm/qdio.h | 7 +- arch/s390/include/asm/scsw.h | 3 +- arch/s390/include/asm/syscall.h | 11 +- arch/s390/include/asm/syscall_wrapper.h | 128 +++-- arch/s390/include/asm/thread_info.h | 5 + arch/s390/include/asm/timex.h | 48 +- arch/s390/include/asm/tlb.h | 5 +- arch/s390/include/asm/uaccess.h | 2 +- arch/s390/include/asm/vdso.h | 7 +- arch/s390/include/asm/vdso/gettimeofday.h | 12 +- arch/s390/include/asm/vtime.h | 14 + arch/s390/include/uapi/asm/ptrace.h | 5 +- arch/s390/kernel/Makefile | 2 +- arch/s390/kernel/asm-offsets.c | 20 +- arch/s390/kernel/compat_signal.c | 1 + arch/s390/kernel/debug.c | 6 +- arch/s390/kernel/early.c | 12 +- arch/s390/kernel/entry.S | 872 +++++------------------------ arch/s390/kernel/entry.h | 12 +- arch/s390/kernel/fpu.c | 88 +++ arch/s390/kernel/idle.c | 24 + arch/s390/kernel/irq.c | 89 ++- arch/s390/kernel/nmi.c | 19 +- arch/s390/kernel/perf_cpum_cf_diag.c | 4 +- arch/s390/kernel/perf_cpum_sf.c | 2 +- arch/s390/kernel/process.c | 30 +- arch/s390/kernel/ptrace.c | 117 +--- arch/s390/kernel/setup.c | 23 +- arch/s390/kernel/signal.c | 13 +- arch/s390/kernel/smp.c | 19 +- arch/s390/kernel/{sys_s390.c => syscall.c} | 66 +++ arch/s390/kernel/time.c | 50 +- arch/s390/kernel/traps.c | 65 +++ arch/s390/kernel/uprobes.c | 6 +- arch/s390/kernel/vdso.c | 290 +++++----- arch/s390/kernel/vdso64/getcpu.c | 6 +- arch/s390/kernel/vdso64/vdso64.lds.S | 7 +- arch/s390/kernel/vtime.c | 18 +- arch/s390/kvm/kvm-s390.c | 27 +- arch/s390/kvm/vsie.c | 3 + arch/s390/lib/uaccess.c | 12 +- arch/s390/mm/fault.c | 2 +- arch/s390/pci/pci.c | 57 +- arch/s390/pci/pci_clp.c | 40 +- arch/s390/pci/pci_event.c | 6 +- drivers/s390/char/tape_3590.c | 4 +- drivers/s390/cio/css.c | 20 +- drivers/s390/cio/device.c | 39 +- drivers/s390/cio/qdio.h | 25 +- drivers/s390/cio/qdio_debug.c | 9 +- drivers/s390/cio/qdio_main.c | 209 ++----- drivers/s390/cio/qdio_setup.c | 19 +- drivers/s390/cio/qdio_thinint.c | 70 +-- drivers/s390/crypto/zcrypt_api.c | 14 + drivers/s390/crypto/zcrypt_ccamisc.c | 15 +- drivers/s390/net/qeth_core_main.c | 7 +- fs/statfs.c | 5 +- include/linux/types.h | 8 +- 86 files changed, 1353 insertions(+), 1661 deletions(-) create mode 100644 arch/s390/include/asm/entry-common.h rename arch/s390/kernel/{sys_s390.c => syscall.c} (61%)