diff options
Diffstat (limited to 'scripts')
30 files changed, 505 insertions, 59 deletions
diff --git a/scripts/Makefile.btf b/scripts/Makefile.btf index 82377e470aed..2d6e5ed9081e 100644 --- a/scripts/Makefile.btf +++ b/scripts/Makefile.btf @@ -3,6 +3,8 @@ pahole-ver := $(CONFIG_PAHOLE_VERSION) pahole-flags-y := +ifeq ($(call test-le, $(pahole-ver), 125),y) + # pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars ifeq ($(call test-le, $(pahole-ver), 121),y) pahole-flags-$(call test-ge, $(pahole-ver), 118) += --skip_encoding_btf_vars @@ -12,8 +14,17 @@ pahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j -pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust +ifeq ($(pahole-ver), 125) +pahole-flags-y += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized +endif + +else -pahole-flags-$(call test-ge, $(pahole-ver), 125) += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized +# Switch to using --btf_features for v1.26 and later. +pahole-flags-$(call test-ge, $(pahole-ver), 126) = -j --btf_features=encode_force,var,float,enum64,decl_tag,type_tag,optimized_func,consistent_func + +endif + +pahole-flags-$(CONFIG_PAHOLE_HAS_LANG_EXCLUDE) += --lang_exclude=rust export PAHOLE_FLAGS := $(pahole-flags-y) diff --git a/scripts/Makefile.build b/scripts/Makefile.build index baf86c0880b6..5a6ab6d965bc 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -263,7 +263,7 @@ $(obj)/%.lst: $(src)/%.c FORCE # Compile Rust sources (.rs) # --------------------------------------------------------------------------- -rust_allowed_features := new_uninit,offset_of +rust_allowed_features := new_uninit # `--out-dir` is required to avoid temporaries being created by `rustc` in the # current working directory, which may be not accessible in the out-of-tree @@ -273,7 +273,7 @@ rust_common_cmd = \ -Zallow-features=$(rust_allowed_features) \ -Zcrate-attr=no_std \ -Zcrate-attr='feature($(rust_allowed_features))' \ - --extern alloc --extern kernel \ + -Zunstable-options --extern force:alloc --extern kernel \ --crate-type rlib -L $(objtree)/rust/ \ --crate-name $(basename $(notdir $@)) \ --sysroot=/dev/null \ diff --git a/scripts/Makefile.debug b/scripts/Makefile.debug index 059ff38fe0cb..107db997ce38 100644 --- a/scripts/Makefile.debug +++ b/scripts/Makefile.debug @@ -17,6 +17,12 @@ endif DEBUG_CFLAGS += $(debug-flags-y) KBUILD_AFLAGS += $(debug-flags-y) +ifdef CONFIG_DEBUG_INFO_DWARF4 +DEBUG_RUSTFLAGS += -Zdwarf-version=4 +else ifdef CONFIG_DEBUG_INFO_DWARF5 +DEBUG_RUSTFLAGS += -Zdwarf-version=5 +endif + ifdef CONFIG_DEBUG_INFO_REDUCED DEBUG_CFLAGS += -fno-var-tracking DEBUG_RUSTFLAGS += -Cdebuginfo=1 @@ -29,10 +35,12 @@ endif ifdef CONFIG_DEBUG_INFO_COMPRESSED_ZLIB DEBUG_CFLAGS += -gz=zlib +DEBUG_RUSTFLAGS += -Zdebuginfo-compression=zlib KBUILD_AFLAGS += -gz=zlib KBUILD_LDFLAGS += --compress-debug-sections=zlib else ifdef CONFIG_DEBUG_INFO_COMPRESSED_ZSTD DEBUG_CFLAGS += -gz=zstd +DEBUG_RUSTFLAGS += -Zdebuginfo-compression=zstd KBUILD_AFLAGS += -gz=zstd KBUILD_LDFLAGS += --compress-debug-sections=zstd endif diff --git a/scripts/Makefile.extrawarn b/scripts/Makefile.extrawarn index 3ce5d503a6da..c5af566e911a 100644 --- a/scripts/Makefile.extrawarn +++ b/scripts/Makefile.extrawarn @@ -114,6 +114,8 @@ KBUILD_CFLAGS += $(call cc-disable-warning, format-overflow) KBUILD_CFLAGS += $(call cc-disable-warning, format-truncation) KBUILD_CFLAGS += $(call cc-disable-warning, stringop-truncation) +KBUILD_CFLAGS += -Wno-override-init # alias for -Wno-initializer-overrides in clang + ifdef CONFIG_CC_IS_CLANG # Clang before clang-16 would warn on default argument promotions. ifneq ($(call clang-min-version, 160000),y) @@ -151,10 +153,6 @@ KBUILD_CFLAGS += -Wtype-limits KBUILD_CFLAGS += $(call cc-option, -Wmaybe-uninitialized) KBUILD_CFLAGS += $(call cc-option, -Wunused-macros) -ifdef CONFIG_CC_IS_CLANG -KBUILD_CFLAGS += -Winitializer-overrides -endif - KBUILD_CPPFLAGS += -DKBUILD_EXTRA_WARN2 else @@ -164,9 +162,7 @@ KBUILD_CFLAGS += -Wno-missing-field-initializers KBUILD_CFLAGS += -Wno-type-limits KBUILD_CFLAGS += -Wno-shift-negative-value -ifdef CONFIG_CC_IS_CLANG -KBUILD_CFLAGS += -Wno-initializer-overrides -else +ifdef CONFIG_CC_IS_GCC KBUILD_CFLAGS += -Wno-maybe-uninitialized endif diff --git a/scripts/Makefile.lib b/scripts/Makefile.lib index 3179747cbd2c..afa1099b6b8e 100644 --- a/scripts/Makefile.lib +++ b/scripts/Makefile.lib @@ -504,6 +504,22 @@ quiet_cmd_uimage = UIMAGE $@ -a $(UIMAGE_LOADADDR) -e $(UIMAGE_ENTRYADDR) \ -n '$(UIMAGE_NAME)' -d $< $@ +# Flat Image Tree (FIT) +# This allows for packaging of a kernel and all devicetrees files, using +# compression. +# --------------------------------------------------------------------------- + +MAKE_FIT := $(srctree)/scripts/make_fit.py + +# Use this to override the compression algorithm +FIT_COMPRESSION ?= gzip + +quiet_cmd_fit = FIT $@ + cmd_fit = $(MAKE_FIT) -o $@ --arch $(UIMAGE_ARCH) --os linux \ + --name '$(UIMAGE_NAME)' \ + $(if $(findstring 1,$(KBUILD_VERBOSE)),-v) \ + --compress $(FIT_COMPRESSION) -k $< @$(word 2,$^) + # XZ # --------------------------------------------------------------------------- # Use xzkern to compress the kernel image and xzmisc to compress other things. diff --git a/scripts/Makefile.modfinal b/scripts/Makefile.modfinal index 8568d256d6fb..79fcf2731686 100644 --- a/scripts/Makefile.modfinal +++ b/scripts/Makefile.modfinal @@ -23,7 +23,7 @@ modname = $(notdir $(@:.mod.o=)) part-of-module = y quiet_cmd_cc_o_c = CC [M] $@ - cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI) $(CFLAGS_GCOV), $(c_flags)) -c -o $@ $< + cmd_cc_o_c = $(CC) $(filter-out $(CC_FLAGS_CFI) $(CFLAGS_GCOV) $(CFLAGS_KCSAN), $(c_flags)) -c -o $@ $< %.mod.o: %.mod.c FORCE $(call if_changed_dep,cc_o_c) diff --git a/scripts/Makefile.modpost b/scripts/Makefile.modpost index 739402f45509..36952638bbc6 100644 --- a/scripts/Makefile.modpost +++ b/scripts/Makefile.modpost @@ -94,7 +94,7 @@ targets += .vmlinux.objs ifdef CONFIG_TRIM_UNUSED_KSYMS ksym-wl := $(CONFIG_UNUSED_KSYMS_WHITELIST) -ksym-wl := $(if $(filter-out /%, $(ksym-wl)),$(srctree)/)$(ksym-wl) +ksym-wl := $(if $(filter-out /%, $(ksym-wl)),$(if $(wildcard $(ksym-wl)),,$(srctree)/))$(ksym-wl) modpost-args += -t $(addprefix -u , $(ksym-wl)) modpost-deps += $(ksym-wl) endif diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py index 4606944984ee..c55878bddfdd 100755 --- a/scripts/bpf_doc.py +++ b/scripts/bpf_doc.py @@ -414,8 +414,8 @@ class PrinterRST(Printer): version = version.stdout.decode().rstrip() except: try: - version = subprocess.run(['make', 'kernelversion'], cwd=linuxRoot, - capture_output=True, check=True) + version = subprocess.run(['make', '-s', '--no-print-directory', 'kernelversion'], + cwd=linuxRoot, capture_output=True, check=True) version = version.stdout.decode().rstrip() except: return 'Linux' diff --git a/scripts/check-variable-fonts.sh b/scripts/check-variable-fonts.sh new file mode 100755 index 000000000000..ce63f0acea5f --- /dev/null +++ b/scripts/check-variable-fonts.sh @@ -0,0 +1,115 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0-only +# Copyright (C) Akira Yokosawa, 2024 +# +# For "make pdfdocs", reports of build errors of translations.pdf started +# arriving early 2024 [1, 2]. It turned out that Fedora and openSUSE +# tumbleweed have started deploying variable-font [3] format of "Noto CJK" +# fonts [4, 5]. For PDF, a LaTeX package named xeCJK is used for CJK +# (Chinese, Japanese, Korean) pages. xeCJK requires XeLaTeX/XeTeX, which +# does not (and likely never will) understand variable fonts for historical +# reasons. +# +# The build error happens even when both of variable- and non-variable-format +# fonts are found on the build system. To make matters worse, Fedora enlists +# variable "Noto CJK" fonts in the requirements of langpacks-ja, -ko, -zh_CN, +# -zh_TW, etc. Hence developers who have interest in CJK pages are more +# likely to encounter the build errors. +# +# This script is invoked from the error path of "make pdfdocs" and emits +# suggestions if variable-font files of "Noto CJK" fonts are in the list of +# fonts accessible from XeTeX. +# +# References: +# [1]: https://lore.kernel.org/r/8734tqsrt7.fsf@meer.lwn.net/ +# [2]: https://lore.kernel.org/r/1708585803.600323099@f111.i.mail.ru/ +# [3]: https://en.wikipedia.org/wiki/Variable_font +# [4]: https://fedoraproject.org/wiki/Changes/Noto_CJK_Variable_Fonts +# [5]: https://build.opensuse.org/request/show/1157217 +# +#=========================================================================== +# Workarounds for building translations.pdf +#=========================================================================== +# +# * Denylist "variable font" Noto CJK fonts. +# - Create $HOME/deny-vf/fontconfig/fonts.conf from template below, with +# tweaks if necessary. Remove leading "# ". +# - Path of fontconfig/fonts.conf can be overridden by setting an env +# variable FONTS_CONF_DENY_VF. +# +# * Template: +# ----------------------------------------------------------------- +# <?xml version="1.0"?> +# <!DOCTYPE fontconfig SYSTEM "urn:fontconfig:fonts.dtd"> +# <fontconfig> +# <!-- +# Ignore variable-font glob (not to break xetex) +# --> +# <selectfont> +# <rejectfont> +# <!-- +# for Fedora +# --> +# <glob>/usr/share/fonts/google-noto-*-cjk-vf-fonts</glob> +# <!-- +# for openSUSE tumbleweed +# --> +# <glob>/usr/share/fonts/truetype/Noto*CJK*-VF.otf</glob> +# </rejectfont> +# </selectfont> +# </fontconfig> +# ----------------------------------------------------------------- +# +# The denylisting is activated for "make pdfdocs". +# +# * For skipping CJK pages in PDF +# - Uninstall texlive-xecjk. +# Denylisting is not needed in this case. +# +# * For printing CJK pages in PDF +# - Need non-variable "Noto CJK" fonts. +# * Fedora +# - google-noto-sans-cjk-fonts +# - google-noto-serif-cjk-fonts +# * openSUSE tumbleweed +# - Non-variable "Noto CJK" fonts are not available as distro packages +# as of April, 2024. Fetch a set of font files from upstream Noto +# CJK Font released at: +# https://github.com/notofonts/noto-cjk/tree/main/Sans#super-otc +# and at: +# https://github.com/notofonts/noto-cjk/tree/main/Serif#super-otc +# , then uncompress and deploy them. +# - Remember to update fontconfig cache by running fc-cache. +# +# !!! Caution !!! +# Uninstalling "variable font" packages can be dangerous. +# They might be depended upon by other packages important for your work. +# Denylisting should be less invasive, as it is effective only while +# XeLaTeX runs in "make pdfdocs". + +# Default per-user fontconfig path (overridden by env variable) +: ${FONTS_CONF_DENY_VF:=$HOME/deny-vf} + +export XDG_CONFIG_HOME=${FONTS_CONF_DENY_VF} + +notocjkvffonts=`fc-list : file family variable | \ + grep 'variable=True' | \ + grep -E -e 'Noto (Sans|Sans Mono|Serif) CJK' | \ + sed -e 's/^/ /' -e 's/: Noto S.*$//' | sort | uniq` + +if [ "x$notocjkvffonts" != "x" ] ; then + echo '=============================================================================' + echo 'XeTeX is confused by "variable font" files listed below:' + echo "$notocjkvffonts" + echo + echo 'For CJK pages in PDF, they need to be hidden from XeTeX by denylisting.' + echo 'Or, CJK pages can be skipped by uninstalling texlive-xecjk.' + echo + echo 'For more info on denylisting, other options, and variable font, see header' + echo 'comments of scripts/check-variable-fonts.sh.' + echo '=============================================================================' +fi + +# As this script is invoked from Makefile's error path, always error exit +# regardless of whether any variable font is discovered or not. +exit 1 diff --git a/scripts/gcc-plugins/stackleak_plugin.c b/scripts/gcc-plugins/stackleak_plugin.c index c5c2ce113c92..d20c47d21ad8 100644 --- a/scripts/gcc-plugins/stackleak_plugin.c +++ b/scripts/gcc-plugins/stackleak_plugin.c @@ -467,6 +467,8 @@ static bool stackleak_gate(void) return false; if (STRING_EQUAL(section, ".entry.text")) return false; + if (STRING_EQUAL(section, ".head.text")) + return false; } return track_frame_size >= 0; diff --git a/scripts/gdb/linux/interrupts.py b/scripts/gdb/linux/interrupts.py index 66ae5c7690cf..616a5f26377a 100644 --- a/scripts/gdb/linux/interrupts.py +++ b/scripts/gdb/linux/interrupts.py @@ -37,7 +37,7 @@ def show_irq_desc(prec, irq): any_count = 0 if desc['kstat_irqs']: for cpu in cpus.each_online_cpu(): - any_count += cpus.per_cpu(desc['kstat_irqs'], cpu) + any_count += cpus.per_cpu(desc['kstat_irqs'], cpu)['cnt'] if (desc['action'] == 0 or irq_desc_is_chained(desc)) and any_count == 0: return text; @@ -45,7 +45,7 @@ def show_irq_desc(prec, irq): text += "%*d: " % (prec, irq) for cpu in cpus.each_online_cpu(): if desc['kstat_irqs']: - count = cpus.per_cpu(desc['kstat_irqs'], cpu) + count = cpus.per_cpu(desc['kstat_irqs'], cpu)['cnt'] else: count = 0 text += "%10u" % (count) @@ -177,7 +177,7 @@ def arm_common_show_interrupts(prec): if desc == 0: continue for cpu in cpus.each_online_cpu(): - text += "%10u" % (cpus.per_cpu(desc['kstat_irqs'], cpu)) + text += "%10u" % (cpus.per_cpu(desc['kstat_irqs'], cpu)['cnt']) text += " %s" % (ipi_types[ipi].string()) text += "\n" return text diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index fc52bc41d3e7..f270c7b0cf34 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -66,7 +66,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): append_crate( "alloc", - srctree / "rust" / "alloc" / "lib.rs", + sysroot_src / "alloc" / "src" / "lib.rs", ["core", "compiler_builtins"], cfg=crates_cfgs.get("alloc", []), ) diff --git a/scripts/generate_rust_target.rs b/scripts/generate_rust_target.rs index 54919cf48621..3fcbc3737b2e 100644 --- a/scripts/generate_rust_target.rs +++ b/scripts/generate_rust_target.rs @@ -154,7 +154,7 @@ fn main() { ts.push("arch", "x86_64"); ts.push( "data-layout", - "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-f80:128-n8:16:32:64-S128", + "e-m:e-p270:32:32-p271:32:32-p272:64:64-i64:64-i128:128-f80:128-n8:16:32:64-S128", ); let mut features = "-3dnow,-3dnowa,-mmx,+soft-float".to_string(); if cfg.has("MITIGATION_RETPOLINE") { diff --git a/scripts/kconfig/conf.c b/scripts/kconfig/conf.c index b5730061872b..965bb40c50e5 100644 --- a/scripts/kconfig/conf.c +++ b/scripts/kconfig/conf.c @@ -552,11 +552,6 @@ static int conf_choice(struct menu *menu) continue; } sym_set_tristate_value(child->sym, yes); - for (child = child->list; child; child = child->next) { - indent += 2; - conf(child); - indent -= 2; - } return 1; } } diff --git a/scripts/kconfig/lkc.h b/scripts/kconfig/lkc.h index e69d7c59d930..e7cc9e985c4f 100644 --- a/scripts/kconfig/lkc.h +++ b/scripts/kconfig/lkc.h @@ -89,7 +89,7 @@ void menu_add_visibility(struct expr *dep); struct property *menu_add_prompt(enum prop_type type, char *prompt, struct expr *dep); void menu_add_expr(enum prop_type type, struct expr *expr, struct expr *dep); void menu_add_symbol(enum prop_type type, struct symbol *sym, struct expr *dep); -void menu_finalize(struct menu *parent); +void menu_finalize(void); void menu_set_type(int type); extern struct menu rootmenu; diff --git a/scripts/kconfig/lxdialog/checklist.c b/scripts/kconfig/lxdialog/checklist.c index 31d0a89fbeb7..75493302fb85 100644 --- a/scripts/kconfig/lxdialog/checklist.c +++ b/scripts/kconfig/lxdialog/checklist.c @@ -119,7 +119,7 @@ int dialog_checklist(const char *title, const char *prompt, int height, } do_resize: - if (getmaxy(stdscr) < (height + CHECKLIST_HEIGTH_MIN)) + if (getmaxy(stdscr) < (height + CHECKLIST_HEIGHT_MIN)) return -ERRDISPLAYTOOSMALL; if (getmaxx(stdscr) < (width + CHECKLIST_WIDTH_MIN)) return -ERRDISPLAYTOOSMALL; diff --git a/scripts/kconfig/lxdialog/dialog.h b/scripts/kconfig/lxdialog/dialog.h index 2d15ba893fbf..f6c2ebe6d1f9 100644 --- a/scripts/kconfig/lxdialog/dialog.h +++ b/scripts/kconfig/lxdialog/dialog.h @@ -162,17 +162,17 @@ int on_key_esc(WINDOW *win); int on_key_resize(void); /* minimum (re)size values */ -#define CHECKLIST_HEIGTH_MIN 6 /* For dialog_checklist() */ +#define CHECKLIST_HEIGHT_MIN 6 /* For dialog_checklist() */ #define CHECKLIST_WIDTH_MIN 6 -#define INPUTBOX_HEIGTH_MIN 2 /* For dialog_inputbox() */ +#define INPUTBOX_HEIGHT_MIN 2 /* For dialog_inputbox() */ #define INPUTBOX_WIDTH_MIN 2 -#define MENUBOX_HEIGTH_MIN 15 /* For dialog_menu() */ +#define MENUBOX_HEIGHT_MIN 15 /* For dialog_menu() */ #define MENUBOX_WIDTH_MIN 65 -#define TEXTBOX_HEIGTH_MIN 8 /* For dialog_textbox() */ +#define TEXTBOX_HEIGHT_MIN 8 /* For dialog_textbox() */ #define TEXTBOX_WIDTH_MIN 8 -#define YESNO_HEIGTH_MIN 4 /* For dialog_yesno() */ +#define YESNO_HEIGHT_MIN 4 /* For dialog_yesno() */ #define YESNO_WIDTH_MIN 4 -#define WINDOW_HEIGTH_MIN 19 /* For init_dialog() */ +#define WINDOW_HEIGHT_MIN 19 /* For init_dialog() */ #define WINDOW_WIDTH_MIN 80 int init_dialog(const char *backtitle); diff --git a/scripts/kconfig/lxdialog/inputbox.c b/scripts/kconfig/lxdialog/inputbox.c index 1dcfb288ee63..3c6e24b20f5b 100644 --- a/scripts/kconfig/lxdialog/inputbox.c +++ b/scripts/kconfig/lxdialog/inputbox.c @@ -43,7 +43,7 @@ int dialog_inputbox(const char *title, const char *prompt, int height, int width strcpy(instr, init); do_resize: - if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGTH_MIN)) + if (getmaxy(stdscr) <= (height - INPUTBOX_HEIGHT_MIN)) return -ERRDISPLAYTOOSMALL; if (getmaxx(stdscr) <= (width - INPUTBOX_WIDTH_MIN)) return -ERRDISPLAYTOOSMALL; diff --git a/scripts/kconfig/lxdialog/menubox.c b/scripts/kconfig/lxdialog/menubox.c index 0e333284e947..6e6244df0c56 100644 --- a/scripts/kconfig/lxdialog/menubox.c +++ b/scripts/kconfig/lxdialog/menubox.c @@ -172,7 +172,7 @@ int dialog_menu(const char *title, const char *prompt, do_resize: height = getmaxy(stdscr); width = getmaxx(stdscr); - if (height < MENUBOX_HEIGTH_MIN || width < MENUBOX_WIDTH_MIN) + if (height < MENUBOX_HEIGHT_MIN || width < MENUBOX_WIDTH_MIN) return -ERRDISPLAYTOOSMALL; height -= 4; diff --git a/scripts/kconfig/lxdialog/textbox.c b/scripts/kconfig/lxdialog/textbox.c index 058ed0e5bbd5..0abaf635978f 100644 --- a/scripts/kconfig/lxdialog/textbox.c +++ b/scripts/kconfig/lxdialog/textbox.c @@ -175,7 +175,7 @@ int dialog_textbox(const char *title, const char *tbuf, int initial_height, do_resize: getmaxyx(stdscr, height, width); - if (height < TEXTBOX_HEIGTH_MIN || width < TEXTBOX_WIDTH_MIN) + if (height < TEXTBOX_HEIGHT_MIN || width < TEXTBOX_WIDTH_MIN) return -ERRDISPLAYTOOSMALL; if (initial_height != 0) height = initial_height; diff --git a/scripts/kconfig/lxdialog/util.c b/scripts/kconfig/lxdialog/util.c index 3fb7508b68a2..f18e2a89f613 100644 --- a/scripts/kconfig/lxdialog/util.c +++ b/scripts/kconfig/lxdialog/util.c @@ -291,7 +291,7 @@ int init_dialog(const char *backtitle) getyx(stdscr, saved_y, saved_x); getmaxyx(stdscr, height, width); - if (height < WINDOW_HEIGTH_MIN || width < WINDOW_WIDTH_MIN) { + if (height < WINDOW_HEIGHT_MIN || width < WINDOW_WIDTH_MIN) { endwin(); return -ERRDISPLAYTOOSMALL; } diff --git a/scripts/kconfig/lxdialog/yesno.c b/scripts/kconfig/lxdialog/yesno.c index bcaac9b7bab2..b57d25e1549f 100644 --- a/scripts/kconfig/lxdialog/yesno.c +++ b/scripts/kconfig/lxdialog/yesno.c @@ -32,7 +32,7 @@ int dialog_yesno(const char *title, const char *prompt, int height, int width) WINDOW *dialog; do_resize: - if (getmaxy(stdscr) < (height + YESNO_HEIGTH_MIN)) + if (getmaxy(stdscr) < (height + YESNO_HEIGHT_MIN)) return -ERRDISPLAYTOOSMALL; if (getmaxx(stdscr) < (width + YESNO_WIDTH_MIN)) return -ERRDISPLAYTOOSMALL; diff --git a/scripts/kconfig/mconf.c b/scripts/kconfig/mconf.c index f4bb391d50cf..c0969097447d 100644 --- a/scripts/kconfig/mconf.c +++ b/scripts/kconfig/mconf.c @@ -659,9 +659,9 @@ static void conf_choice(struct menu *menu) dialog_clear(); res = dialog_checklist(prompt ? prompt : "Main Menu", radiolist_instructions, - MENUBOX_HEIGTH_MIN, + MENUBOX_HEIGHT_MIN, MENUBOX_WIDTH_MIN, - CHECKLIST_HEIGTH_MIN); + CHECKLIST_HEIGHT_MIN); selected = item_activate_selected(); switch (res) { case 0: diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 8498481e6afe..3b822cd110f4 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -282,7 +282,7 @@ static void sym_check_prop(struct symbol *sym) } } -void menu_finalize(struct menu *parent) +static void _menu_finalize(struct menu *parent, bool inside_choice) { struct menu *menu, *last_menu; struct symbol *sym; @@ -296,7 +296,12 @@ void menu_finalize(struct menu *parent) * and propagate parent dependencies before moving on. */ - if (sym && sym_is_choice(sym)) { + bool is_choice = false; + + if (sym && sym_is_choice(sym)) + is_choice = true; + + if (is_choice) { if (sym->type == S_UNKNOWN) { /* find the first choice value to find out choice type */ current_entry = parent; @@ -394,7 +399,7 @@ void menu_finalize(struct menu *parent) } } - if (sym && sym_is_choice(sym)) + if (is_choice) expr_free(parentdep); /* @@ -402,8 +407,8 @@ void menu_finalize(struct menu *parent) * moving on */ for (menu = parent->list; menu; menu = menu->next) - menu_finalize(menu); - } else if (sym) { + _menu_finalize(menu, is_choice); + } else if (!inside_choice && sym) { /* * Automatic submenu creation. If sym is a symbol and A, B, C, * ... are consecutive items (symbols, menus, ifs, etc.) that @@ -463,7 +468,7 @@ void menu_finalize(struct menu *parent) /* Superset, put in submenu */ expr_free(dep2); next: - menu_finalize(menu); + _menu_finalize(menu, false); menu->parent = parent; last_menu = menu; } @@ -582,6 +587,11 @@ void menu_finalize(struct menu *parent) } } +void menu_finalize(void) +{ + _menu_finalize(&rootmenu, false); +} + bool menu_has_prompt(struct menu *menu) { if (!menu->prompt) diff --git a/scripts/kconfig/parser.y b/scripts/kconfig/parser.y index b45bfaf0a02b..7fb996612c96 100644 --- a/scripts/kconfig/parser.y +++ b/scripts/kconfig/parser.y @@ -515,7 +515,7 @@ void conf_parse(const char *name) menu_add_prompt(P_MENU, "Main menu", NULL); } - menu_finalize(&rootmenu); + menu_finalize(); menu = &rootmenu; while (menu) { diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 967f1abb0edb..90b21a0e85ca 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -62,7 +62,7 @@ my $anon_struct_union = 0; # match expressions used to find embedded type information my $type_constant = '\b``([^\`]+)``\b'; -my $type_constant2 = '\%([-_\w]+)'; +my $type_constant2 = '\%([-_*\w]+)'; my $type_func = '(\w+)\(\)'; my $type_param = '\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)'; my $type_param_ref = '([\!~\*]?)\@(\w*((\.\w+)|(->\w+))*(\.\.\.)?)'; @@ -1143,6 +1143,7 @@ sub dump_struct($$) { $members =~ s/\s*$attribute/ /gi; $members =~ s/\s*__aligned\s*\([^;]*\)/ /gos; $members =~ s/\s*__counted_by\s*\([^;]*\)/ /gos; + $members =~ s/\s*__counted_by_(le|be)\s*\([^;]*\)/ /gos; $members =~ s/\s*__packed\s*/ /gos; $members =~ s/\s*CRYPTO_MINALIGN_ATTR/ /gos; $members =~ s/\s*____cacheline_aligned_in_smp/ /gos; @@ -1151,7 +1152,8 @@ sub dump_struct($$) { # - first eat non-declaration parameters and rewrite for final match # - then remove macro, outer parens, and trailing semicolon $members =~ s/\bstruct_group\s*\(([^,]*,)/STRUCT_GROUP(/gos; - $members =~ s/\bstruct_group_(attr|tagged)\s*\(([^,]*,){2}/STRUCT_GROUP(/gos; + $members =~ s/\bstruct_group_attr\s*\(([^,]*,){2}/STRUCT_GROUP(/gos; + $members =~ s/\bstruct_group_tagged\s*\(([^,]*),([^,]*),/struct $1 $2; STRUCT_GROUP(/gos; $members =~ s/\b__struct_group\s*\(([^,]*,){3}/STRUCT_GROUP(/gos; $members =~ s/\bSTRUCT_GROUP(\(((?:(?>[^)(]+)|(?1))*)\))[^;]*;/$2/gos; @@ -1541,7 +1543,7 @@ sub create_parameterlist($$$$) { save_struct_actual($2); push_parameter($2, "$type $1", $arg, $file, $declaration_name); - } elsif ($param =~ m/(.*?):(\d+)/) { + } elsif ($param =~ m/(.*?):(\w+)/) { if ($type ne "") { # skip unnamed bit-fields save_struct_actual($1); push_parameter($1, "$type:$2", $arg, $file, $declaration_name) diff --git a/scripts/make_fit.py b/scripts/make_fit.py new file mode 100755 index 000000000000..3de90c5a094b --- /dev/null +++ b/scripts/make_fit.py @@ -0,0 +1,290 @@ +#!/usr/bin/env python3 +# SPDX-License-Identifier: GPL-2.0+ +# +# Copyright 2024 Google LLC +# Written by Simon Glass <sjg@chromium.org> +# + +"""Build a FIT containing a lot of devicetree files + +Usage: + make_fit.py -A arm64 -n 'Linux-6.6' -O linux + -o arch/arm64/boot/image.fit -k /tmp/kern/arch/arm64/boot/image.itk + @arch/arm64/boot/dts/dtbs-list -E -c gzip + +Creates a FIT containing the supplied kernel and a set of devicetree files, +either specified individually or listed in a file (with an '@' prefix). + +Use -E to generate an external FIT (where the data is placed after the +FIT data structure). This allows parsing of the data without loading +the entire FIT. + +Use -c to compress the data, using bzip2, gzip, lz4, lzma, lzo and +zstd algorithms. + +The resulting FIT can be booted by bootloaders which support FIT, such +as U-Boot, Linuxboot, Tianocore, etc. + +Note that this tool does not yet support adding a ramdisk / initrd. +""" + +import argparse +import collections +import os +import subprocess +import sys +import tempfile +import time + +import libfdt + + +# Tool extension and the name of the command-line tools +CompTool = collections.namedtuple('CompTool', 'ext,tools') + +COMP_TOOLS = { + 'bzip2': CompTool('.bz2', 'bzip2'), + 'gzip': CompTool('.gz', 'pigz,gzip'), + 'lz4': CompTool('.lz4', 'lz4'), + 'lzma': CompTool('.lzma', 'lzma'), + 'lzo': CompTool('.lzo', 'lzop'), + 'zstd': CompTool('.zstd', 'zstd'), +} + + +def parse_args(): + """Parse the program ArgumentParser + + Returns: + Namespace object containing the arguments + """ + epilog = 'Build a FIT from a directory tree containing .dtb files' + parser = argparse.ArgumentParser(epilog=epilog, fromfile_prefix_chars='@') + parser.add_argument('-A', '--arch', type=str, required=True, + help='Specifies the architecture') + parser.add_argument('-c', '--compress', type=str, default='none', + help='Specifies the compression') + parser.add_argument('-E', '--external', action='store_true', + help='Convert the FIT to use external data') + parser.add_argument('-n', '--name', type=str, required=True, + help='Specifies the name') + parser.add_argument('-o', '--output', type=str, required=True, + help='Specifies the output file (.fit)') + parser.add_argument('-O', '--os', type=str, required=True, + help='Specifies the operating system') + parser.add_argument('-k', '--kernel', type=str, required=True, + help='Specifies the (uncompressed) kernel input file (.itk)') + parser.add_argument('-v', '--verbose', action='store_true', + help='Enable verbose output') + parser.add_argument('dtbs', type=str, nargs='*', + help='Specifies the devicetree files to process') + + return parser.parse_args() + + +def setup_fit(fsw, name): + """Make a start on writing the FIT + + Outputs the root properties and the 'images' node + + Args: + fsw (libfdt.FdtSw): Object to use for writing + name (str): Name of kernel image + """ + fsw.INC_SIZE = 65536 + fsw.finish_reservemap() + fsw.begin_node('') + fsw.property_string('description', f'{name} with devicetree set') + fsw.property_u32('#address-cells', 1) + + fsw.property_u32('timestamp', int(time.time())) + fsw.begin_node('images') + + +def write_kernel(fsw, data, args): + """Write out the kernel image + + Writes a kernel node along with the required properties + + Args: + fsw (libfdt.FdtSw): Object to use for writing + data (bytes): Data to write (possibly compressed) + args (Namespace): Contains necessary strings: + arch: FIT architecture, e.g. 'arm64' + fit_os: Operating Systems, e.g. 'linux' + name: Name of OS, e.g. 'Linux-6.6.0-rc7' + compress: Compression algorithm to use, e.g. 'gzip' + """ + with fsw.add_node('kernel'): + fsw.property_string('description', args.name) + fsw.property_string('type', 'kernel_noload') + fsw.property_string('arch', args.arch) + fsw.property_string('os', args.os) + fsw.property_string('compression', args.compress) + fsw.property('data', data) + fsw.property_u32('load', 0) + fsw.property_u32('entry', 0) + + +def finish_fit(fsw, entries): + """Finish the FIT ready for use + + Writes the /configurations node and subnodes + + Args: + fsw (libfdt.FdtSw): Object to use for writing + entries (list of tuple): List of configurations: + str: Description of model + str: Compatible stringlist + """ + fsw.end_node() + seq = 0 + with fsw.add_node('configurations'): + for model, compat in entries: + seq += 1 + with fsw.add_node(f'conf-{seq}'): + fsw.property('compatible', bytes(compat)) + fsw.property_string('description', model) + fsw.property_string('fdt', f'fdt-{seq}') + fsw.property_string('kernel', 'kernel') + fsw.end_node() + + +def compress_data(inf, compress): + """Compress data using a selected algorithm + + Args: + inf (IOBase): Filename containing the data to compress + compress (str): Compression algorithm, e.g. 'gzip' + + Return: + bytes: Compressed data + """ + if compress == 'none': + return inf.read() + + comp = COMP_TOOLS.get(compress) + if not comp: + raise ValueError(f"Unknown compression algorithm '{compress}'") + + with tempfile.NamedTemporaryFile() as comp_fname: + with open(comp_fname.name, 'wb') as outf: + done = False + for tool in comp.tools.split(','): + try: + subprocess.call([tool, '-c'], stdin=inf, stdout=outf) + done = True + break + except FileNotFoundError: + pass + if not done: + raise ValueError(f'Missing tool(s): {comp.tools}\n') + with open(comp_fname.name, 'rb') as compf: + comp_data = compf.read() + return comp_data + + +def output_dtb(fsw, seq, fname, arch, compress): + """Write out a single devicetree to the FIT + + Args: + fsw (libfdt.FdtSw): Object to use for writing + seq (int): Sequence number (1 for first) + fmame (str): Filename containing the DTB + arch: FIT architecture, e.g. 'arm64' + compress (str): Compressed algorithm, e.g. 'gzip' + + Returns: + tuple: + str: Model name + bytes: Compatible stringlist + """ + with fsw.add_node(f'fdt-{seq}'): + # Get the compatible / model information + with open(fname, 'rb') as inf: + data = inf.read() + fdt = libfdt.FdtRo(data) + model = fdt.getprop(0, 'model').as_str() + compat = fdt.getprop(0, 'compatible') + + fsw.property_string('description', model) + fsw.property_string('type', 'flat_dt') + fsw.property_string('arch', arch) + fsw.property_string('compression', compress) + fsw.property('compatible', bytes(compat)) + + with open(fname, 'rb') as inf: + compressed = compress_data(inf, compress) + fsw.property('data', compressed) + return model, compat + + +def build_fit(args): + """Build the FIT from the provided files and arguments + + Args: + args (Namespace): Program arguments + + Returns: + tuple: + bytes: FIT data + int: Number of configurations generated + size: Total uncompressed size of data + """ + seq = 0 + size = 0 + fsw = libfdt.FdtSw() + setup_fit(fsw, args.name) + entries = [] + + # Handle the kernel + with open(args.kernel, 'rb') as inf: + comp_data = compress_data(inf, args.compress) + size += os.path.getsize(args.kernel) + write_kernel(fsw, comp_data, args) + + for fname in args.dtbs: + # Ignore overlay (.dtbo) files + if os.path.splitext(fname)[1] == '.dtb': + seq += 1 + size += os.path.getsize(fname) + model, compat = output_dtb(fsw, seq, fname, args.arch, args.compress) + entries.append([model, compat]) + + finish_fit(fsw, entries) + + # Include the kernel itself in the returned file count + return fsw.as_fdt().as_bytearray(), seq + 1, size + + +def run_make_fit(): + """Run the tool's main logic""" + args = parse_args() + + out_data, count, size = build_fit(args) + with open(args.output, 'wb') as outf: + outf.write(out_data) + + ext_fit_size = None + if args.external: + mkimage = os.environ.get('MKIMAGE', 'mkimage') + subprocess.check_call([mkimage, '-E', '-F', args.output], + stdout=subprocess.DEVNULL) + + with open(args.output, 'rb') as inf: + data = inf.read() + ext_fit = libfdt.FdtRo(data) + ext_fit_size = ext_fit.totalsize() + + if args.verbose: + comp_size = len(out_data) + print(f'FIT size {comp_size:#x}/{comp_size / 1024 / 1024:.1f} MB', + end='') + if ext_fit_size: + print(f', header {ext_fit_size:#x}/{ext_fit_size / 1024:.1f} KB', + end='') + print(f', {count} files, uncompressed {size / 1024 / 1024:.1f} MB') + + +if __name__ == "__main__": + sys.exit(run_make_fit()) diff --git a/scripts/min-tool-version.sh b/scripts/min-tool-version.sh index 5927cc6b7de3..91c91201212c 100755 --- a/scripts/min-tool-version.sh +++ b/scripts/min-tool-version.sh @@ -33,7 +33,7 @@ llvm) fi ;; rustc) - echo 1.76.0 + echo 1.78.0 ;; bindgen) echo 0.65.1 diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c index 6b37039c9e92..937294ff164f 100644 --- a/scripts/mod/modpost.c +++ b/scripts/mod/modpost.c @@ -601,11 +601,6 @@ static int ignore_undef_symbol(struct elf_info *info, const char *symname) strstarts(symname, "_savevr_") || strcmp(symname, ".TOC.") == 0) return 1; - - if (info->hdr->e_machine == EM_S390) - /* Expoline thunks are linked on all kernel modules during final link of .ko */ - if (strstarts(symname, "__s390_indirect_jump_r")) - return 1; /* Do not ignore this symbol */ return 0; } @@ -1007,6 +1002,8 @@ static Elf_Sym *find_fromsym(struct elf_info *elf, Elf_Addr addr, static Elf_Sym *find_tosym(struct elf_info *elf, Elf_Addr addr, Elf_Sym *sym) { + Elf_Sym *new_sym; + /* If the supplied symbol has a valid name, return it */ if (is_valid_name(elf, sym)) return sym; @@ -1015,8 +1012,9 @@ static Elf_Sym *find_tosym(struct elf_info *elf, Elf_Addr addr, Elf_Sym *sym) * Strive to find a better symbol name, but the resulting name may not * match the symbol referenced in the original code. */ - return symsearch_find_nearest(elf, addr, get_secindex(elf, sym), - true, 20); + new_sym = symsearch_find_nearest(elf, addr, get_secindex(elf, sym), + true, 20); + return new_sym ? new_sym : sym; } static bool is_executable_section(struct elf_info *elf, unsigned int secndx) diff --git a/scripts/sphinx-pre-install b/scripts/sphinx-pre-install index 4c781617ffe6..c1121f098542 100755 --- a/scripts/sphinx-pre-install +++ b/scripts/sphinx-pre-install @@ -514,6 +514,7 @@ sub give_mageia_hints() { my %map = ( "python-sphinx" => "python3-sphinx", + "yaml" => "python3-yaml", "virtualenv" => "python3-virtualenv", "dot" => "graphviz", "convert" => "ImageMagick", @@ -557,10 +558,11 @@ sub give_mageia_hints() sub give_arch_linux_hints() { my %map = ( + "yaml" => "python-yaml", "virtualenv" => "python-virtualenv", "dot" => "graphviz", "convert" => "imagemagick", - "xelatex" => "texlive-bin", + "xelatex" => "texlive-xetex", "latexmk" => "texlive-core", "rsvg-convert" => "extra/librsvg", ); @@ -587,6 +589,7 @@ sub give_arch_linux_hints() sub give_gentoo_hints() { my %map = ( + "yaml" => "dev-python/pyyaml", "virtualenv" => "dev-python/virtualenv", "dot" => "media-gfx/graphviz", "convert" => "media-gfx/imagemagick", |