# git rev-parse -q --verify b2da7df52e16110c8d8dda0602db81c15711e7ff^{commit} b2da7df52e16110c8d8dda0602db81c15711e7ff already have revision, skipping fetch # git checkout -q -f -B kisskb b2da7df52e16110c8d8dda0602db81c15711e7ff # git clean -qxdf # < git log -1 # commit b2da7df52e16110c8d8dda0602db81c15711e7ff # Merge: b70ed23c238a 7e0815b3e099 # Author: Linus Torvalds # Date: Sun May 1 10:03:36 2022 -0700 # # Merge tag 'x86_urgent_for_v5.18_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip # # Pull x86 fixes from Borislav Petkov: # # - A fix to disable PCI/MSI[-X] masking for XEN_HVM guests as that is # solely controlled by the hypervisor # # - A build fix to make the function prototype (__warn()) as visible as # the definition itself # # - A bunch of objtool annotation fixes which have accumulated over time # # - An ORC unwinder fix to handle bad input gracefully # # - Well, we thought the microcode gets loaded in time in order to # restore the microcode-emulated MSRs but we thought wrong. So there's # a fix for that to have the ordering done properly # # - Add new Intel model numbers # # - A spelling fix # # * tag 'x86_urgent_for_v5.18_rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: # x86/pci/xen: Disable PCI/MSI[-X] masking for XEN_HVM guests # bug: Have __warn() prototype defined unconditionally # x86/Kconfig: fix the spelling of 'becoming' in X86_KERNEL_IBT config # objtool: Use offstr() to print address of missing ENDBR # objtool: Print data address for "!ENDBR" data warnings # x86/xen: Add ANNOTATE_NOENDBR to startup_xen() # x86/uaccess: Add ENDBR to __put_user_nocheck*() # x86/retpoline: Add ANNOTATE_NOENDBR for retpolines # x86/static_call: Add ANNOTATE_NOENDBR to static call trampoline # objtool: Enable unreachable warnings for CLANG LTO # x86,objtool: Explicitly mark idtentry_body()s tail REACHABLE # x86,objtool: Mark cpu_startup_entry() __noreturn # x86,xen,objtool: Add UNWIND hint # lib/strn*,objtool: Enforce user_access_begin() rules # MAINTAINERS: Add x86 unwinding entry # x86/unwind/orc: Recheck address range after stack info was updated # x86/cpu: Load microcode during restore_processor_state() # x86/cpu: Add new Alderlake and Raptorlake CPU model numbers # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-gcc --version # < /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux-ld --version # < git log --format=%s --max-count=1 b2da7df52e16110c8d8dda0602db81c15711e7ff # < make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux- randconfig # Added to kconfig CONFIG_PREVENT_FIRMWARE_BUILD=y # < make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux- help # make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux- olddefconfig # make -s -j 120 ARCH=arm64 O=/kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 CROSS_COMPILE=/opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/aarch64-linux- In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/tm.h:24, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\ ^ /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/tm.h:41, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/structleak_plugin.c:32: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/tm.h:24, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/config/elfos.h:102:21: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), "%s"HOST_WIDE_INT_PRINT_UNSIGNED"\n",\ ^ /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/config/elfos.h:170:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ In file included from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/tm.h:41, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/gcc-plugin.h:31, from /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/plugin.h:23, from /kisskb/src/scripts/gcc-plugins/gcc-common.h:9, from /kisskb/src/scripts/gcc-plugins/randomize_layout_plugin.c:19: /opt/cross/kisskb/korg/gcc-5.5.0-nolibc/aarch64-linux/bin/../lib/gcc/aarch64-linux/5.5.0/plugin/include/defaults.h:126:24: warning: invalid suffix on literal; C++11 requires a space between literal and string macro [-Wliteral-suffix] fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", \ ^ cc1plus: warning: unrecognized command line option '-Wno-format-diag' cc1plus: warning: unrecognized command line option '-Wno-format-diag' /kisskb/src/arch/arm64/kernel/signal.c: In function 'restore_sigframe': /kisskb/src/arch/arm64/kernel/signal.c:495:19: note: userspace variable will be forcibly initialized struct user_ctxs user; ^ /kisskb/src/arch/arm64/kernel/signal.c: In function 'setup_rt_frame': /kisskb/src/arch/arm64/kernel/signal.c:773:33: note: userspace variable will be forcibly initialized struct rt_sigframe_user_layout user; ^ /kisskb/src/arch/arm64/kernel/signal.c: In function 'do_signal': /kisskb/src/arch/arm64/kernel/signal.c:854:17: note: userspace variable will be forcibly initialized struct ksignal ksig; ^ /kisskb/src/arch/arm64/kernel/signal.c: In function 'minsigstksz_setup': /kisskb/src/arch/arm64/kernel/signal.c:965:33: note: userspace variable will be forcibly initialized struct rt_sigframe_user_layout user; ^ In file included from /kisskb/src/include/linux/audit.h:13:0, from /kisskb/src/arch/arm64/kernel/ptrace.c:11: /kisskb/src/arch/arm64/kernel/ptrace.c: In function 'user_single_step_report': /kisskb/src/include/linux/ptrace.h:350:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/fork.c: In function '__do_sys_clone3': /kisskb/src/kernel/fork.c:2902:27: note: userspace variable will be forcibly initialized struct kernel_clone_args kargs; ^ In file included from /kisskb/src/fs/read_write.c:13:0: /kisskb/src/fs/read_write.c: In function 'iov_iter_iovec': /kisskb/src/include/linux/uio.h:127:9: note: userspace variable will be forcibly initialized return (struct iovec) { ^ /kisskb/src/fs/read_write.c: In function 'new_sync_read': /kisskb/src/fs/read_write.c:392:15: note: userspace variable will be forcibly initialized struct iovec iov = { .iov_base = buf, .iov_len = len }; ^ /kisskb/src/fs/read_write.c: In function 'new_sync_write': /kisskb/src/fs/read_write.c:495:15: note: userspace variable will be forcibly initialized struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len }; ^ In file included from /kisskb/src/fs/read_write.c:13:0: /kisskb/src/fs/read_write.c: In function 'do_loop_readv_writev': /kisskb/src/include/linux/uio.h:127:9: note: userspace variable will be forcibly initialized return (struct iovec) { ^ /kisskb/src/fs/read_write.c:743:16: note: userspace variable will be forcibly initialized struct iovec iovec = iov_iter_iovec(iter); ^ /kisskb/src/arch/arm64/kernel/perf_callchain.c: In function 'user_backtrace': /kisskb/src/arch/arm64/kernel/perf_callchain.c:26:20: note: userspace variable will be forcibly initialized struct frame_tail buftail; ^ /kisskb/src/fs/fcntl.c: In function 'send_sigio_to_task': /kisskb/src/fs/fcntl.c:730:21: note: userspace variable will be forcibly initialized kernel_siginfo_t si; ^ /kisskb/src/fs/exec.c: In function 'do_execve': /kisskb/src/fs/exec.c:2010:22: note: userspace variable will be forcibly initialized struct user_arg_ptr envp = { .ptr.native = __envp }; ^ /kisskb/src/fs/exec.c:2009:22: note: userspace variable will be forcibly initialized struct user_arg_ptr argv = { .ptr.native = __argv }; ^ /kisskb/src/fs/exec.c: In function '__do_sys_execve': /kisskb/src/fs/exec.c:2009:22: note: userspace variable will be forcibly initialized /kisskb/src/fs/exec.c:2010:22: note: userspace variable will be forcibly initialized struct user_arg_ptr envp = { .ptr.native = __envp }; ^ /kisskb/src/fs/exec.c: In function 'do_execveat': /kisskb/src/fs/exec.c:2020:22: note: userspace variable will be forcibly initialized struct user_arg_ptr envp = { .ptr.native = __envp }; ^ /kisskb/src/fs/exec.c:2019:22: note: userspace variable will be forcibly initialized struct user_arg_ptr argv = { .ptr.native = __argv }; ^ /kisskb/src/fs/exec.c: In function '__do_sys_execveat': /kisskb/src/fs/exec.c:2019:22: note: userspace variable will be forcibly initialized /kisskb/src/fs/exec.c:2020:22: note: userspace variable will be forcibly initialized struct user_arg_ptr envp = { .ptr.native = __envp }; ^ /kisskb/src/kernel/ptrace.c: In function 'ptrace_peek_siginfo': /kisskb/src/kernel/ptrace.c:762:20: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/ptrace.c: In function 'ptrace_request': /kisskb/src/kernel/ptrace.c:1246:16: note: userspace variable will be forcibly initialized struct iovec kiov; ^ /kisskb/src/kernel/ptrace.c:1051:19: note: userspace variable will be forcibly initialized kernel_siginfo_t siginfo, *si; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_sigaltstack': /kisskb/src/kernel/signal.c:4233:15: note: userspace variable will be forcibly initialized stack_t new, old; ^ /kisskb/src/kernel/signal.c:4233:10: note: userspace variable will be forcibly initialized stack_t new, old; ^ /kisskb/src/kernel/signal.c: In function 'kill_pid_usb_asyncio': /kisskb/src/kernel/signal.c:1540:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'do_notify_parent': /kisskb/src/kernel/signal.c:2017:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'do_notify_parent_cldstop': /kisskb/src/kernel/signal.c:2129:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'ptrace_do_notify': /kisskb/src/kernel/signal.c:2343:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_rt_sigqueueinfo': /kisskb/src/kernel/signal.c:4003:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_kill': /kisskb/src/kernel/signal.c:3777:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'send_sig_fault': /kisskb/src/kernel/signal.c:1735:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'send_sig_mceerr': /kisskb/src/kernel/signal.c:1766:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'send_sig_fault_trapno': /kisskb/src/kernel/signal.c:1883:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'do_tkill': /kisskb/src/kernel/signal.c:3934:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_rt_tgsigqueueinfo': /kisskb/src/kernel/signal.c:4043:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig': /kisskb/src/kernel/signal.c:1653:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_mceerr': /kisskb/src/kernel/signal.c:1752:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_bnderr': /kisskb/src/kernel/signal.c:1781:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_pkuerr': /kisskb/src/kernel/signal.c:1796:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_perf': /kisskb/src/kernel/signal.c:1810:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_ptrace_errno_trap': /kisskb/src/kernel/signal.c:1851:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_fault_trapno': /kisskb/src/kernel/signal.c:1866:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_fatal_sig': /kisskb/src/kernel/signal.c:1667:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_exit_sig': /kisskb/src/kernel/signal.c:1680:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_fault_to_task': /kisskb/src/kernel/signal.c:1709:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function 'force_sig_seccomp': /kisskb/src/kernel/signal.c:1833:24: note: userspace variable will be forcibly initialized struct kernel_siginfo info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_rt_sigtimedwait': /kisskb/src/kernel/signal.c:3638:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_rt_sigtimedwait_time32': /kisskb/src/kernel/signal.c:3671:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/kernel/signal.c: In function '__do_sys_pidfd_send_signal': /kisskb/src/kernel/signal.c:3856:19: note: userspace variable will be forcibly initialized kernel_siginfo_t kinfo; ^ /kisskb/src/kernel/signal.c: In function 'restore_altstack': /kisskb/src/kernel/signal.c:4247:10: note: userspace variable will be forcibly initialized stack_t new; ^ /kisskb/src/fs/select.c: In function '__do_sys_pselect6': /kisskb/src/fs/select.c:799:24: note: userspace variable will be forcibly initialized struct sigset_argpack x = {NULL, 0}; ^ /kisskb/src/kernel/time/posix-timers.c: In function '__do_sys_timer_create': /kisskb/src/kernel/time/posix-timers.c:582:14: note: userspace variable will be forcibly initialized sigevent_t event; ^ /kisskb/src/fs/seq_file.c: In function 'seq_read': /kisskb/src/fs/seq_file.c:153:15: note: userspace variable will be forcibly initialized struct iovec iov = { .iov_base = buf, .iov_len = size}; ^ /kisskb/src/sound/core/control.c: In function 'snd_ctl_elem_list_user': /kisskb/src/sound/core/control.c:788:27: note: userspace variable will be forcibly initialized struct snd_ctl_elem_list list; ^ /kisskb/src/security/keys/keyctl.c: In function 'keyctl_instantiate_key': /kisskb/src/security/keys/keyctl.c:1250:16: note: userspace variable will be forcibly initialized struct iovec iov; ^ /kisskb/src/sound/core/pcm_native.c: In function 'snd_pcm_xferi_frames_ioctl': /kisskb/src/sound/core/pcm_native.c:3202:19: note: userspace variable will be forcibly initialized struct snd_xferi xferi; ^ /kisskb/src/sound/core/pcm_native.c: In function 'snd_pcm_xfern_frames_ioctl': /kisskb/src/sound/core/pcm_native.c:3224:19: note: userspace variable will be forcibly initialized struct snd_xfern xfern; ^ /kisskb/src/security/keys/dh.c: In function 'keyctl_dh_compute': /kisskb/src/security/keys/dh.c:324:27: note: userspace variable will be forcibly initialized struct keyctl_kdf_params kdfcopy; ^ /kisskb/src/drivers/char/ipmi/ipmi_devintf.c: In function 'ipmi_ioctl': /kisskb/src/drivers/char/ipmi/ipmi_devintf.c:343:25: note: userspace variable will be forcibly initialized struct ipmi_recv rsp; ^ /kisskb/src/drivers/char/ipmi/ipmi_devintf.c:326:27: note: userspace variable will be forcibly initialized struct ipmi_req_settime req; ^ /kisskb/src/drivers/char/ipmi/ipmi_devintf.c:306:19: note: userspace variable will be forcibly initialized struct ipmi_req req; ^ /kisskb/src/fs/signalfd.c: In function 'signalfd_read': /kisskb/src/fs/signalfd.c:209:19: note: userspace variable will be forcibly initialized kernel_siginfo_t info; ^ /kisskb/src/drivers/tty/vt/vt_ioctl.c: In function 'do_unimap_ioctl': /kisskb/src/drivers/tty/vt/vt_ioctl.c:492:20: note: userspace variable will be forcibly initialized struct unimapdesc tmp; ^ /kisskb/src/drivers/tty/vt/vt_ioctl.c: In function 'vt_k_ioctl': /kisskb/src/drivers/tty/vt/vt_ioctl.c:468:26: note: userspace variable will be forcibly initialized struct console_font_op op; ^ /kisskb/src/fs/io-wq.c: In function 'io_wqe_worker': /kisskb/src/fs/io-wq.c:661:19: note: userspace variable will be forcibly initialized struct ksignal ksig; ^ In file included from /kisskb/src/include/linux/socket.h:8:0, from /kisskb/src/include/linux/compat.h:15, from /kisskb/src/arch/arm64/include/asm/ftrace.h:53, from /kisskb/src/include/linux/ftrace.h:23, from /kisskb/src/include/linux/perf_event.h:51, from /kisskb/src/include/linux/trace_events.h:10, from /kisskb/src/include/trace/syscall.h:7, from /kisskb/src/include/linux/syscalls.h:88, from /kisskb/src/fs/io_uring.c:45: /kisskb/src/fs/io_uring.c: In function 'iov_iter_iovec': /kisskb/src/include/linux/uio.h:127:9: note: userspace variable will be forcibly initialized return (struct iovec) { ^ /kisskb/src/fs/io_uring.c: In function 'loop_rw_iter': /kisskb/src/include/linux/uio.h:127:9: note: userspace variable will be forcibly initialized /kisskb/src/fs/io_uring.c:3552:16: note: userspace variable will be forcibly initialized struct iovec iovec; ^ /kisskb/src/fs/io_uring.c: In function '__io_sqe_buffers_update': /kisskb/src/fs/io_uring.c:9741:15: note: userspace variable will be forcibly initialized struct iovec iov, __user *iovs = u64_to_user_ptr(up->data); ^ /kisskb/src/fs/io_uring.c: In function 'io_sqe_buffers_register': /kisskb/src/fs/io_uring.c:9690:15: note: userspace variable will be forcibly initialized struct iovec iov; ^ /kisskb/src/fs/io_uring.c: In function 'io_read': /kisskb/src/fs/io_uring.c:3801:21: note: userspace variable will be forcibly initialized struct io_rw_state __s, *s = &__s; ^ /kisskb/src/fs/io_uring.c: In function 'io_write': /kisskb/src/fs/io_uring.c:3944:21: note: userspace variable will be forcibly initialized struct io_rw_state __s, *s = &__s; ^ /kisskb/src/fs/io_uring.c: In function 'io_sqd_handle_event': /kisskb/src/fs/io_uring.c:7957:17: note: userspace variable will be forcibly initialized struct ksignal ksig; ^ /kisskb/src/drivers/usb/core/devio.c: In function 'proc_disconnectsignal': /kisskb/src/drivers/usb/core/devio.c:2275:35: note: userspace variable will be forcibly initialized struct usbdevfs_disconnectsignal ds; ^ /kisskb/src/drivers/usb/core/devio.c: In function 'proc_control': /kisskb/src/drivers/usb/core/devio.c:1264:31: note: userspace variable will be forcibly initialized struct usbdevfs_ctrltransfer ctrl; ^ /kisskb/src/drivers/usb/core/devio.c: In function 'proc_bulk': /kisskb/src/drivers/usb/core/devio.c:1363:31: note: userspace variable will be forcibly initialized struct usbdevfs_bulktransfer bulk; ^ /kisskb/src/drivers/usb/core/devio.c: In function 'proc_submiturb': /kisskb/src/drivers/usb/core/devio.c:1983:11: note: userspace variable will be forcibly initialized sigval_t userurb_sigval; ^ /kisskb/src/drivers/usb/core/devio.c:1982:22: note: userspace variable will be forcibly initialized struct usbdevfs_urb uurb; ^ /kisskb/src/drivers/usb/core/devio.c: In function 'async_completed': /kisskb/src/drivers/usb/core/devio.c:620:11: note: userspace variable will be forcibly initialized sigval_t addr; ^ /kisskb/src/drivers/usb/core/devio.c: In function 'proc_ioctl_default': /kisskb/src/drivers/usb/core/devio.c:2387:24: note: userspace variable will be forcibly initialized struct usbdevfs_ioctl ctrl; ^ /kisskb/src/drivers/usb/core/devio.c: In function 'usbdev_do_ioctl': /kisskb/src/drivers/usb/core/devio.c:2275:35: note: userspace variable will be forcibly initialized struct usbdevfs_disconnectsignal ds; ^ /kisskb/src/drivers/input/ff-memless.c: In function 'ml_play_effects': /kisskb/src/drivers/input/ff-memless.c:392:19: note: userspace variable will be forcibly initialized struct ff_effect effect; ^ /kisskb/src/drivers/input/evdev.c: In function 'evdev_do_ioctl': /kisskb/src/drivers/input/evdev.c:1037:19: note: userspace variable will be forcibly initialized struct ff_effect effect; ^ /kisskb/src/drivers/mtd/mtdchar.c: In function 'mtdchar_ioctl': /kisskb/src/drivers/mtd/mtdchar.c:1069:26: note: userspace variable will be forcibly initialized struct blkpg_ioctl_arg a; ^ /kisskb/src/drivers/mtd/mtdchar.c:837:22: note: userspace variable will be forcibly initialized struct mtd_oob_buf buf; ^ /kisskb/src/drivers/mtd/mtdchar.c:823:22: note: userspace variable will be forcibly initialized struct mtd_oob_buf buf; ^ /kisskb/src/drivers/comedi/kcomedilib/kcomedilib_main.c: In function 'comedi_dio_get_config': /kisskb/src/drivers/comedi/kcomedilib/kcomedilib_main.c:132:21: note: userspace variable will be forcibly initialized struct comedi_insn insn; ^ /kisskb/src/drivers/comedi/kcomedilib/kcomedilib_main.c: In function 'comedi_dio_config': /kisskb/src/drivers/comedi/kcomedilib/kcomedilib_main.c:153:21: note: userspace variable will be forcibly initialized struct comedi_insn insn; ^ /kisskb/src/drivers/comedi/kcomedilib/kcomedilib_main.c: In function 'comedi_dio_bitfield2': /kisskb/src/drivers/comedi/kcomedilib/kcomedilib_main.c:169:21: note: userspace variable will be forcibly initialized struct comedi_insn insn; ^ /kisskb/src/drivers/comedi/comedi_fops.c: In function 'comedi_unlocked_ioctl': /kisskb/src/drivers/comedi/comedi_fops.c:2253:22: note: userspace variable will be forcibly initialized struct comedi_insn insn; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2229:26: note: userspace variable will be forcibly initialized struct comedi_insnlist insnlist; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2216:21: note: userspace variable will be forcibly initialized struct comedi_cmd cmd; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2203:21: note: userspace variable will be forcibly initialized struct comedi_cmd cmd; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2180:27: note: userspace variable will be forcibly initialized struct comedi_rangeinfo it; ^ /kisskb/src/drivers/comedi/comedi_fops.c:2171:26: note: userspace variable will be forcibly initialized struct comedi_chaninfo it; ^ /kisskb/src/drivers/media/v4l2-core/v4l2-ioctl.c: In function 'v4l_s_ctrl': /kisskb/src/drivers/media/v4l2-core/v4l2-ioctl.c:2235:26: note: userspace variable will be forcibly initialized struct v4l2_ext_control ctrl; ^ /kisskb/src/drivers/media/v4l2-core/v4l2-ioctl.c: In function 'v4l_g_ctrl': /kisskb/src/drivers/media/v4l2-core/v4l2-ioctl.c:2201:26: note: userspace variable will be forcibly initialized struct v4l2_ext_control ctrl; ^ /kisskb/src/drivers/comedi/drivers.c: In function 'insn_rw_emulate_bits': /kisskb/src/drivers/comedi/drivers.c:611:21: note: userspace variable will be forcibly initialized struct comedi_insn _insn; ^ /kisskb/src/drivers/media/v4l2-core/v4l2-ctrls-api.c: In function 'v4l2_ctrl_g_ctrl': /kisskb/src/drivers/media/v4l2-core/v4l2-ctrls-api.c:807:26: note: userspace variable will be forcibly initialized struct v4l2_ext_control c; ^ /kisskb/src/drivers/media/v4l2-core/v4l2-ctrls-api.c: In function 'v4l2_ctrl_g_ctrl_int64': /kisskb/src/drivers/media/v4l2-core/v4l2-ctrls-api.c:820:26: note: userspace variable will be forcibly initialized struct v4l2_ext_control c; ^ /kisskb/src/drivers/media/v4l2-core/v4l2-ctrls-api.c: In function 'v4l2_g_ctrl': /kisskb/src/drivers/media/v4l2-core/v4l2-ctrls-api.c:726:26: note: userspace variable will be forcibly initialized struct v4l2_ext_control c; ^ /kisskb/src/drivers/hwtracing/intel_th/msu.c: In function 'intel_th_msc_read': /kisskb/src/drivers/hwtracing/intel_th/msu.c:1543:33: note: userspace variable will be forcibly initialized struct msc_win_to_user_struct u = { ^ /kisskb/src/drivers/fsi/fsi-sbefifo.c: In function 'sbefifo_user_read': /kisskb/src/drivers/fsi/fsi-sbefifo.c:813:22: note: userspace variable will be forcibly initialized struct iovec resp_iov; ^ /kisskb/src/drivers/hid/uhid.c: In function 'uhid_dev_create': /kisskb/src/drivers/hid/uhid.c:555:25: note: userspace variable will be forcibly initialized struct uhid_create_req orig; ^ Completed OK # rm -rf /kisskb/build/linus-rand_arm64-randconfig_arm64-gcc5 # Build took: 0:01:28.772460