diff options
Diffstat (limited to 'scripts')
39 files changed, 319 insertions, 463 deletions
diff --git a/scripts/Kconfig.include b/scripts/Kconfig.include index 785a491e5996..33193ca6e803 100644 --- a/scripts/Kconfig.include +++ b/scripts/Kconfig.include @@ -65,6 +65,9 @@ cc-option-bit = $(if-success,$(CC) -Werror $(1) -E -x c /dev/null -o /dev/null,$ m32-flag := $(cc-option-bit,-m32) m64-flag := $(cc-option-bit,-m64) +rustc-version := $(shell,$(srctree)/scripts/rustc-version.sh $(RUSTC)) +rustc-llvm-version := $(shell,$(srctree)/scripts/rustc-llvm-version.sh $(RUSTC)) + # $(rustc-option,<flag>) # Return y if the Rust compiler supports <flag>, n otherwise # Calls to this should be guarded so that they are not evaluated if diff --git a/scripts/Makefile.btf b/scripts/Makefile.btf index b75f09f3f424..c3cbeb13de50 100644 --- a/scripts/Makefile.btf +++ b/scripts/Makefile.btf @@ -3,6 +3,8 @@ pahole-ver := $(CONFIG_PAHOLE_VERSION) pahole-flags-y := +JOBS := $(patsubst -j%,%,$(filter -j%,$(MAKEFLAGS))) + ifeq ($(call test-le, $(pahole-ver), 125),y) # pahole 1.18 through 1.21 can't handle zero-sized per-CPU vars @@ -12,14 +14,14 @@ endif pahole-flags-$(call test-ge, $(pahole-ver), 121) += --btf_gen_floats -pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j +pahole-flags-$(call test-ge, $(pahole-ver), 122) += -j$(JOBS) pahole-flags-$(call test-ge, $(pahole-ver), 125) += --skip_encoding_btf_inconsistent_proto --btf_gen_optimized else # Switch to using --btf_features for v1.26 and later. -pahole-flags-$(call test-ge, $(pahole-ver), 126) = -j --btf_features=encode_force,var,float,enum64,decl_tag,type_tag,optimized_func,consistent_func,decl_tag_kfuncs +pahole-flags-$(call test-ge, $(pahole-ver), 126) = -j$(JOBS) --btf_features=encode_force,var,float,enum64,decl_tag,type_tag,optimized_func,consistent_func,decl_tag_kfuncs ifneq ($(KBUILD_EXTMOD),) module-pahole-flags-$(call test-ge, $(pahole-ver), 126) += --btf_features=distilled_base diff --git a/scripts/Makefile.build b/scripts/Makefile.build index 8f423a1faf50..f483a54380e7 100644 --- a/scripts/Makefile.build +++ b/scripts/Makefile.build @@ -248,17 +248,18 @@ $(obj)/%.lst: $(obj)/%.c FORCE # Compile Rust sources (.rs) # --------------------------------------------------------------------------- -rust_allowed_features := new_uninit +rust_allowed_features := asm_const,asm_goto,arbitrary_self_types,lint_reasons # `--out-dir` is required to avoid temporaries being created by `rustc` in the # current working directory, which may be not accessible in the out-of-tree # modules case. rust_common_cmd = \ + OBJTREE=$(abspath $(objtree)) \ RUST_MODFILE=$(modfile) $(RUSTC_OR_CLIPPY) $(rust_flags) \ -Zallow-features=$(rust_allowed_features) \ -Zcrate-attr=no_std \ -Zcrate-attr='feature($(rust_allowed_features))' \ - -Zunstable-options --extern force:alloc --extern kernel \ + -Zunstable-options --extern kernel \ --crate-type rlib -L $(objtree)/rust/ \ --crate-name $(basename $(notdir $@)) \ --sysroot=/dev/null \ @@ -303,6 +304,12 @@ quiet_cmd_rustc_ll_rs = $(RUSTC_OR_CLIPPY_QUIET) $(quiet_modtag) $@ $(obj)/%.ll: $(obj)/%.rs FORCE +$(call if_changed_dep,rustc_ll_rs) +quiet_cmd_rustc_rs_rs_S = RSCPP $(quiet_modtag) $@ + cmd_rustc_rs_rs_S = $(CPP) $(c_flags) -xc -C -P $< | sed '1,/^\/\/ Cut here.$$/d' >$@ + +$(obj)/%.rs: $(obj)/%.rs.S FORCE + +$(call if_changed_dep,rustc_rs_rs_S) + # Compile assembler sources (.S) # --------------------------------------------------------------------------- diff --git a/scripts/Makefile.compiler b/scripts/Makefile.compiler index 057305eae85c..e0842496d26e 100644 --- a/scripts/Makefile.compiler +++ b/scripts/Makefile.compiler @@ -53,13 +53,11 @@ cc-option = $(call __cc-option, $(CC),\ # cc-option-yn # Usage: flag := $(call cc-option-yn,-march=winchip-c6) -cc-option-yn = $(call try-run,\ - $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) $(1) -c -x c /dev/null -o "$$TMP",y,n) +cc-option-yn = $(if $(call cc-option,$1),y,n) # cc-disable-warning # Usage: cflags-y += $(call cc-disable-warning,unused-but-set-variable) -cc-disable-warning = $(call try-run,\ - $(CC) -Werror $(KBUILD_CPPFLAGS) $(KBUILD_CFLAGS) -W$(strip $(1)) -c -x c /dev/null -o "$$TMP",-Wno-$(strip $(1))) +cc-disable-warning = $(if $(call cc-option,-W$(strip $1)),-Wno-$(strip $1)) # gcc-min-version # Usage: cflags-$(call gcc-min-version, 70100) += -foo @@ -75,8 +73,11 @@ ld-option = $(call try-run, $(LD) $(KBUILD_LDFLAGS) $(1) -v,$(1),$(2),$(3)) # __rustc-option # Usage: MY_RUSTFLAGS += $(call __rustc-option,$(RUSTC),$(MY_RUSTFLAGS),-Cinstrument-coverage,-Zinstrument-coverage) +# TODO: remove RUSTC_BOOTSTRAP=1 when we raise the minimum GNU Make version to 4.4 __rustc-option = $(call try-run,\ - $(1) $(2) $(3) --crate-type=rlib /dev/null --out-dir=$$TMPOUT -o "$$TMP",$(3),$(4)) + echo '#![allow(missing_docs)]#![feature(no_core)]#![no_core]' | RUSTC_BOOTSTRAP=1\ + $(1) --sysroot=/dev/null $(filter-out --sysroot=/dev/null,$(2)) $(3)\ + --crate-type=rlib --out-dir=$(TMPOUT) --emit=obj=- - >/dev/null,$(3),$(4)) # rustc-option # Usage: rustflags-y += $(call rustc-option,-Cinstrument-coverage,-Zinstrument-coverage) @@ -85,5 +86,4 @@ rustc-option = $(call __rustc-option, $(RUSTC),\ # rustc-option-yn # Usage: flag := $(call rustc-option-yn,-Cinstrument-coverage) -rustc-option-yn = $(call try-run,\ - $(RUSTC) $(KBUILD_RUSTFLAGS) $(1) --crate-type=rlib /dev/null --out-dir=$$TMPOUT -o "$$TMP",y,n) +rustc-option-yn = $(if $(call rustc-option,$1),y,n) diff --git a/scripts/Makefile.package b/scripts/Makefile.package index 11d53f240a2b..74bcb9e7f7a4 100644 --- a/scripts/Makefile.package +++ b/scripts/Makefile.package @@ -62,6 +62,10 @@ rpm-sources: linux.tar.gz PHONY += rpm-pkg srcrpm-pkg binrpm-pkg +ifneq ($(CC),$(HOSTCC)) +rpm-no-devel = --without=devel +endif + rpm-pkg: private build-type := a srcrpm-pkg: private build-type := s binrpm-pkg: private build-type := b @@ -72,7 +76,8 @@ rpm-pkg srcrpm-pkg binrpm-pkg: rpmbuild/SPECS/kernel.spec --define='_topdir $(abspath rpmbuild)' \ $(if $(filter a b, $(build-type)), \ --target $(UTS_MACHINE)-linux --build-in-place --noprep --define='_smp_mflags %{nil}' \ - $$(rpm -q rpm >/dev/null 2>&1 || echo --nodeps)) \ + $$(rpm -q rpm >/dev/null 2>&1 || echo --nodeps) \ + $(rpm-no-devel)) \ $(RPMOPTS)) # deb-pkg srcdeb-pkg bindeb-pkg diff --git a/scripts/Makefile.vmlinux b/scripts/Makefile.vmlinux index 1284f05555b9..dddad554e912 100644 --- a/scripts/Makefile.vmlinux +++ b/scripts/Makefile.vmlinux @@ -22,6 +22,13 @@ targets += .vmlinux.export.o vmlinux: .vmlinux.export.o endif +ifdef CONFIG_ARCH_WANTS_PRE_LINK_VMLINUX +vmlinux: arch/$(SRCARCH)/tools/vmlinux.arch.o + +arch/$(SRCARCH)/tools/vmlinux.arch.o: vmlinux.o FORCE + $(Q)$(MAKE) $(build)=arch/$(SRCARCH)/tools $@ +endif + ARCH_POSTLINK := $(wildcard $(srctree)/arch/$(SRCARCH)/Makefile.postlink) # Final link of vmlinux with optional arch pass after final link diff --git a/scripts/bpf_doc.py b/scripts/bpf_doc.py index c55878bddfdd..e74a01a85070 100755 --- a/scripts/bpf_doc.py +++ b/scripts/bpf_doc.py @@ -37,10 +37,11 @@ class APIElement(object): @desc: textual description of the symbol @ret: (optional) description of any associated return value """ - def __init__(self, proto='', desc='', ret=''): + def __init__(self, proto='', desc='', ret='', attrs=[]): self.proto = proto self.desc = desc self.ret = ret + self.attrs = attrs class Helper(APIElement): @@ -81,6 +82,11 @@ class Helper(APIElement): return res +ATTRS = { + '__bpf_fastcall': 'bpf_fastcall' +} + + class HeaderParser(object): """ An object used to parse a file in order to extract the documentation of a @@ -111,7 +117,8 @@ class HeaderParser(object): proto = self.parse_proto() desc = self.parse_desc(proto) ret = self.parse_ret(proto) - return Helper(proto=proto, desc=desc, ret=ret) + attrs = self.parse_attrs(proto) + return Helper(proto=proto, desc=desc, ret=ret, attrs=attrs) def parse_symbol(self): p = re.compile(r' \* ?(BPF\w+)$') @@ -192,6 +199,28 @@ class HeaderParser(object): raise Exception("No return found for " + proto) return ret + def parse_attrs(self, proto): + p = re.compile(r' \* ?(?:\t| {5,8})Attributes$') + capture = p.match(self.line) + if not capture: + return [] + # Expect a single line with mnemonics for attributes separated by spaces + self.line = self.reader.readline() + p = re.compile(r' \* ?(?:\t| {5,8})(?:\t| {8})(.*)') + capture = p.match(self.line) + if not capture: + raise Exception("Incomplete 'Attributes' section for " + proto) + attrs = capture.group(1).split(' ') + for attr in attrs: + if attr not in ATTRS: + raise Exception("Unexpected attribute '" + attr + "' specified for " + proto) + self.line = self.reader.readline() + if self.line != ' *\n': + raise Exception("Expecting empty line after 'Attributes' section for " + proto) + # Prepare a line for next self.parse_* to consume + self.line = self.reader.readline() + return attrs + def seek_to(self, target, help_message, discard_lines = 1): self.reader.seek(0) offset = self.reader.read().find(target) @@ -789,6 +818,21 @@ class PrinterHelpers(Printer): print('%s;' % fwd) print('') + used_attrs = set() + for helper in self.elements: + for attr in helper.attrs: + used_attrs.add(attr) + for attr in sorted(used_attrs): + print('#ifndef %s' % attr) + print('#if __has_attribute(%s)' % ATTRS[attr]) + print('#define %s __attribute__((%s))' % (attr, ATTRS[attr])) + print('#else') + print('#define %s' % attr) + print('#endif') + print('#endif') + if used_attrs: + print('') + def print_footer(self): footer = '' print(footer) @@ -827,7 +871,10 @@ class PrinterHelpers(Printer): print(' *{}{}'.format(' \t' if line else '', line)) print(' */') - print('static %s %s(* const %s)(' % (self.map_type(proto['ret_type']), + print('static ', end='') + if helper.attrs: + print('%s ' % (" ".join(helper.attrs)), end='') + print('%s %s(* const %s)(' % (self.map_type(proto['ret_type']), proto['ret_star'], proto['name']), end='') comma = '' for i, a in enumerate(proto['args']): diff --git a/scripts/checkpatch.pl b/scripts/checkpatch.pl index 4427572b2477..9eed3683ad76 100755 --- a/scripts/checkpatch.pl +++ b/scripts/checkpatch.pl @@ -3209,36 +3209,31 @@ sub process { # Check Fixes: styles is correct if (!$in_header_lines && - $line =~ /^\s*fixes:?\s*(?:commit\s*)?[0-9a-f]{5,}\b/i) { - my $orig_commit = ""; - my $id = "0123456789ab"; - my $title = "commit title"; - my $tag_case = 1; - my $tag_space = 1; - my $id_length = 1; - my $id_case = 1; + $line =~ /^\s*(fixes:?)\s*(?:commit\s*)?([0-9a-f]{5,40})(?:\s*($balanced_parens))?/i) { + my $tag = $1; + my $orig_commit = $2; + my $title; my $title_has_quotes = 0; $fixes_tag = 1; - - if ($line =~ /(\s*fixes:?)\s+([0-9a-f]{5,})\s+($balanced_parens)/i) { - my $tag = $1; - $orig_commit = $2; - $title = $3; - - $tag_case = 0 if $tag eq "Fixes:"; - $tag_space = 0 if ($line =~ /^fixes:? [0-9a-f]{5,} ($balanced_parens)/i); - - $id_length = 0 if ($orig_commit =~ /^[0-9a-f]{12}$/i); - $id_case = 0 if ($orig_commit !~ /[A-F]/); - + if (defined $3) { # Always strip leading/trailing parens then double quotes if existing - $title = substr($title, 1, -1); + $title = substr($3, 1, -1); if ($title =~ /^".*"$/) { $title = substr($title, 1, -1); $title_has_quotes = 1; } + } else { + $title = "commit title" } + + my $tag_case = not ($tag eq "Fixes:"); + my $tag_space = not ($line =~ /^fixes:? [0-9a-f]{5,40} ($balanced_parens)/i); + + my $id_length = not ($orig_commit =~ /^[0-9a-f]{12}$/i); + my $id_case = not ($orig_commit !~ /[A-F]/); + + my $id = "0123456789ab"; my ($cid, $ctitle) = git_commit_info($orig_commit, $id, $title); @@ -6597,11 +6592,11 @@ sub process { # ignore udelay's < 10, however if (! ($delay < 10) ) { CHK("USLEEP_RANGE", - "usleep_range is preferred over udelay; see Documentation/timers/timers-howto.rst\n" . $herecurr); + "usleep_range is preferred over udelay; see function description of usleep_range() and udelay().\n" . $herecurr); } if ($delay > 2000) { WARN("LONG_UDELAY", - "long udelay - prefer mdelay; see arch/arm/include/asm/delay.h\n" . $herecurr); + "long udelay - prefer mdelay; see function description of mdelay().\n" . $herecurr); } } @@ -6609,7 +6604,7 @@ sub process { if ($line =~ /\bmsleep\s*\((\d+)\);/) { if ($1 < 20) { WARN("MSLEEP", - "msleep < 20ms can sleep for up to 20ms; see Documentation/timers/timers-howto.rst\n" . $herecurr); + "msleep < 20ms can sleep for up to 20ms; see function description of msleep().\n" . $herecurr); } } @@ -7077,11 +7072,11 @@ sub process { my $max = $7; if ($min eq $max) { WARN("USLEEP_RANGE", - "usleep_range should not use min == max args; see Documentation/timers/timers-howto.rst\n" . "$here\n$stat\n"); + "usleep_range should not use min == max args; see function description of usleep_range().\n" . "$here\n$stat\n"); } elsif ($min =~ /^\d+$/ && $max =~ /^\d+$/ && $min > $max) { WARN("USLEEP_RANGE", - "usleep_range args reversed, use min then max; see Documentation/timers/timers-howto.rst\n" . "$here\n$stat\n"); + "usleep_range args reversed, use min then max; see function description of usleep_range().\n" . "$here\n$stat\n"); } } diff --git a/scripts/const_structs.checkpatch b/scripts/const_structs.checkpatch index 014b3bfe3237..e8609a03c3d8 100644 --- a/scripts/const_structs.checkpatch +++ b/scripts/const_structs.checkpatch @@ -6,6 +6,7 @@ bus_type clk_ops comedi_lrange component_ops +ctl_table dentry_operations dev_pm_ops device_type diff --git a/scripts/decode_stacktrace.sh b/scripts/decode_stacktrace.sh index 826836d264c6..46fa18b80fc1 100755 --- a/scripts/decode_stacktrace.sh +++ b/scripts/decode_stacktrace.sh @@ -311,7 +311,12 @@ handle_line() { parse_symbol # modifies $symbol # Add up the line number to the symbol - echo "${words[@]}" "$symbol $module" + if [[ -z ${module} ]] + then + echo "${words[@]}" "$symbol" + else + echo "${words[@]}" "$symbol $module" + fi } while read line; do diff --git a/scripts/export_report.pl b/scripts/export_report.pl deleted file mode 100755 index feb3d5542a62..000000000000 --- a/scripts/export_report.pl +++ /dev/null @@ -1,186 +0,0 @@ -#!/usr/bin/env perl -# SPDX-License-Identifier: GPL-2.0-only -# -# (C) Copyright IBM Corporation 2006. -# Author : Ram Pai (linuxram@us.ibm.com) -# -# Usage: export_report.pl -k Module.symvers [-o report_file ] -f *.mod.c -# - -use warnings; -use Getopt::Std; -use strict; - -sub numerically { - my $no1 = (split /\s+/, $a)[1]; - my $no2 = (split /\s+/, $b)[1]; - return $no1 <=> $no2; -} - -sub alphabetically { - my ($module1, $value1) = @{$a}; - my ($module2, $value2) = @{$b}; - return $value1 <=> $value2 || $module2 cmp $module1; -} - -sub print_depends_on { - my ($href) = @_; - print "\n"; - for my $mod (sort keys %$href) { - my $list = $href->{$mod}; - print "\t$mod:\n"; - foreach my $sym (sort numerically @{$list}) { - my ($symbol, $no) = split /\s+/, $sym; - printf("\t\t%-25s\n", $symbol); - } - print "\n"; - } - print "\n"; - print "~"x80 , "\n"; -} - -sub usage { - print "Usage: @_ -h -k Module.symvers [ -o outputfile ] \n", - "\t-f: treat all the non-option argument as .mod.c files. ", - "Recommend using this as the last option\n", - "\t-h: print detailed help\n", - "\t-k: the path to Module.symvers file. By default uses ", - "the file from the current directory\n", - "\t-o outputfile: output the report to outputfile\n"; - exit 0; -} - -sub collectcfiles { - my @file; - open my $fh, '< modules.order' or die "cannot open modules.order: $!\n"; - while (<$fh>) { - s/\.ko$/.mod.c/; - push (@file, $_) - } - close($fh); - chomp @file; - return @file; -} - -my (%SYMBOL, %MODULE, %opt, @allcfiles); - -if (not getopts('hk:o:f',\%opt) or defined $opt{'h'}) { - usage($0); -} - -if (defined $opt{'f'}) { - @allcfiles = @ARGV; -} else { - @allcfiles = collectcfiles(); -} - -if (not defined $opt{'k'}) { - $opt{'k'} = "Module.symvers"; -} - -open (my $module_symvers, '<', $opt{'k'}) - or die "Sorry, cannot open $opt{'k'}: $!\n"; - -if (defined $opt{'o'}) { - open (my $out, '>', $opt{'o'}) - or die "Sorry, cannot open $opt{'o'} $!\n"; - - select $out; -} - -# -# collect all the symbols and their attributes from the -# Module.symvers file -# -while ( <$module_symvers> ) { - chomp; - my (undef, $symbol, $module, $gpl, $namespace) = split('\t'); - $SYMBOL { $symbol } = [ $module , "0" , $symbol, $gpl]; -} -close($module_symvers); - -# -# collect the usage count of each symbol. -# -my $modversion_warnings = 0; - -foreach my $thismod (@allcfiles) { - my $module; - - unless (open ($module, '<', $thismod)) { - warn "Sorry, cannot open $thismod: $!\n"; - next; - } - - my $state=0; - while ( <$module> ) { - chomp; - if ($state == 0) { - $state = 1 if ($_ =~ /static const struct modversion_info/); - next; - } - if ($state == 1) { - $state = 2 if ($_ =~ /__attribute__\(\(section\("__versions"\)\)\)/); - next; - } - if ($state == 2) { - if ( $_ !~ /0x[0-9a-f]+,/ ) { - next; - } - my $sym = (split /([,"])/,)[4]; - my ($module, $value, $symbol, $gpl) = @{$SYMBOL{$sym}}; - $SYMBOL{ $sym } = [ $module, $value+1, $symbol, $gpl]; - push(@{$MODULE{$thismod}} , $sym); - } - } - if ($state != 2) { - warn "WARNING:$thismod is not built with CONFIG_MODVERSIONS enabled\n"; - $modversion_warnings++; - } - close($module); -} - -print "\tThis file reports the exported symbols usage patterns by in-tree\n", - "\t\t\t\tmodules\n"; -printf("%s\n\n\n","x"x80); -printf("\t\t\t\tINDEX\n\n\n"); -printf("SECTION 1: Usage counts of all exported symbols\n"); -printf("SECTION 2: List of modules and the exported symbols they use\n"); -printf("%s\n\n\n","x"x80); -printf("SECTION 1:\tThe exported symbols and their usage count\n\n"); -printf("%-25s\t%-25s\t%-5s\t%-25s\n", "Symbol", "Module", "Usage count", - "export type"); - -# -# print the list of unused exported symbols -# -foreach my $list (sort alphabetically values(%SYMBOL)) { - my ($module, $value, $symbol, $gpl) = @{$list}; - printf("%-25s\t%-25s\t%-10s\t", $symbol, $module, $value); - if (defined $gpl) { - printf("%-25s\n",$gpl); - } else { - printf("\n"); - } -} -printf("%s\n\n\n","x"x80); - -printf("SECTION 2:\n\tThis section reports export-symbol-usage of in-kernel -modules. Each module lists the modules, and the symbols from that module that -it uses. Each listed symbol reports the number of modules using it\n"); - -print "\nNOTE: Got $modversion_warnings CONFIG_MODVERSIONS warnings\n\n" - if $modversion_warnings; - -print "~"x80 , "\n"; -for my $thismod (sort keys %MODULE) { - my $list = $MODULE{$thismod}; - my %depends; - $thismod =~ s/\.mod\.c/.ko/; - print "\t\t\t$thismod\n"; - foreach my $symbol (@{$list}) { - my ($module, $value, undef, $gpl) = @{$SYMBOL{$symbol}}; - push (@{$depends{"$module"}}, "$symbol $value"); - } - print_depends_on(\%depends); -} diff --git a/scripts/faddr2line b/scripts/faddr2line index fe0cc45f03be..1fa6beef9f97 100755 --- a/scripts/faddr2line +++ b/scripts/faddr2line @@ -252,7 +252,7 @@ __faddr2line() { found=2 break fi - done < <(echo "${ELF_SYMS}" | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2 | ${GREP} -A1 --no-group-separator " ${sym_name}$") + done < <(echo "${ELF_SYMS}" | sed 's/\[.*\]//' | ${AWK} -v sec=$sym_sec '$7 == sec' | sort --key=2) if [[ $found = 0 ]]; then warn "can't find symbol: sym_name: $sym_name sym_sec: $sym_sec sym_addr: $sym_addr sym_elf_size: $sym_elf_size" diff --git a/scripts/gdb/linux/modules.py b/scripts/gdb/linux/modules.py index 298dfcc25eae..fa15f872ddbe 100644 --- a/scripts/gdb/linux/modules.py +++ b/scripts/gdb/linux/modules.py @@ -19,6 +19,9 @@ from linux import cpus, utils, lists, constants module_type = utils.CachedType("struct module") +def has_modules(): + return utils.gdb_eval_or_none("modules") is not None + def module_list(): global module_type modules = utils.gdb_eval_or_none("modules") diff --git a/scripts/gdb/linux/symbols.py b/scripts/gdb/linux/symbols.py index e8316beb17a7..f6c1b063775a 100644 --- a/scripts/gdb/linux/symbols.py +++ b/scripts/gdb/linux/symbols.py @@ -178,6 +178,9 @@ lx-symbols command.""" self.load_all_symbols() + if not modules.has_modules(): + return + if hasattr(gdb, 'Breakpoint'): if self.breakpoint is not None: self.breakpoint.delete() diff --git a/scripts/generate_rust_analyzer.py b/scripts/generate_rust_analyzer.py index d2bc63cde8c6..09e1d166d8d2 100755 --- a/scripts/generate_rust_analyzer.py +++ b/scripts/generate_rust_analyzer.py @@ -65,13 +65,6 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): ) append_crate( - "alloc", - sysroot_src / "alloc" / "src" / "lib.rs", - ["core", "compiler_builtins"], - cfg=crates_cfgs.get("alloc", []), - ) - - append_crate( "macros", srctree / "rust" / "macros" / "lib.rs", [], @@ -96,7 +89,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): append_crate( "kernel", srctree / "rust" / "kernel" / "lib.rs", - ["core", "alloc", "macros", "build_error", "bindings"], + ["core", "macros", "build_error", "bindings"], cfg=cfg, ) crates[-1]["source"] = { @@ -133,7 +126,7 @@ def generate_crates(srctree, objtree, sysroot_src, external_src, cfgs): append_crate( name, path, - ["core", "alloc", "kernel"], + ["core", "kernel"], cfg=cfg, ) diff --git a/scripts/ipe/polgen/polgen.c b/scripts/ipe/polgen/polgen.c index c6283b3ff006..01134cf895d0 100644 --- a/scripts/ipe/polgen/polgen.c +++ b/scripts/ipe/polgen/polgen.c @@ -61,15 +61,12 @@ out: static int write_boot_policy(const char *pathname, const char *buf, size_t size) { - int rc = 0; FILE *fd; size_t i; fd = fopen(pathname, "w"); - if (!fd) { - rc = errno; - goto err; - } + if (!fd) + return errno; fprintf(fd, "/* This file is automatically generated."); fprintf(fd, " Do not edit. */\n"); @@ -113,11 +110,6 @@ static int write_boot_policy(const char *pathname, const char *buf, size_t size) fclose(fd); return 0; - -err: - if (fd) - fclose(fd); - return rc; } int main(int argc, const char *const argv[]) diff --git a/scripts/kconfig/menu.c b/scripts/kconfig/menu.c index 4addd33749bb..6587ac86d0d5 100644 --- a/scripts/kconfig/menu.c +++ b/scripts/kconfig/menu.c @@ -533,6 +533,7 @@ bool menu_is_empty(struct menu *menu) bool menu_is_visible(struct menu *menu) { + struct menu *child; struct symbol *sym; tristate visible; @@ -551,7 +552,17 @@ bool menu_is_visible(struct menu *menu) } else visible = menu->prompt->visible.tri = expr_calc_value(menu->prompt->visible.expr); - return visible != no; + if (visible != no) + return true; + + if (!sym || sym_get_tristate_value(menu->sym) == no) + return false; + + for (child = menu->list; child; child = child->next) + if (menu_is_visible(child)) + return true; + + return false; } const char *menu_get_prompt(const struct menu *menu) diff --git a/scripts/kernel-doc b/scripts/kernel-doc index 2791f8195203..f66070176ba3 100755 --- a/scripts/kernel-doc +++ b/scripts/kernel-doc @@ -160,7 +160,7 @@ my @export_file_list; my @build_time; if (defined($ENV{'KBUILD_BUILD_TIMESTAMP'}) && - (my $seconds = `date -d"${ENV{'KBUILD_BUILD_TIMESTAMP'}}" +%s`) ne '') { + (my $seconds = `date -d "${ENV{'KBUILD_BUILD_TIMESTAMP'}}" +%s`) ne '') { @build_time = gmtime($seconds); } else { @build_time = localtime; @@ -569,6 +569,8 @@ sub output_function_man(%) { my %args = %{$_[0]}; my ($parameter, $section); my $count; + my $func_macro = $args{'func_macro'}; + my $paramcount = $#{$args{'parameterlist'}}; # -1 is empty print ".TH \"$args{'function'}\" 9 \"$args{'function'}\" \"$man_date\" \"Kernel Hacker's Manual\" LINUX\n"; @@ -600,7 +602,10 @@ sub output_function_man(%) { $parenth = ""; } - print ".SH ARGUMENTS\n"; + $paramcount = $#{$args{'parameterlist'}}; # -1 is empty + if ($paramcount >= 0) { + print ".SH ARGUMENTS\n"; + } foreach $parameter (@{$args{'parameterlist'}}) { my $parameter_name = $parameter; $parameter_name =~ s/\[.*//; @@ -822,10 +827,16 @@ sub output_function_rst(%) { my $oldprefix = $lineprefix; my $signature = ""; - if ($args{'functiontype'} ne "") { - $signature = $args{'functiontype'} . " " . $args{'function'} . " ("; - } else { - $signature = $args{'function'} . " ("; + my $func_macro = $args{'func_macro'}; + my $paramcount = $#{$args{'parameterlist'}}; # -1 is empty + + if ($func_macro) { + $signature = $args{'function'}; + } else { + if ($args{'functiontype'}) { + $signature = $args{'functiontype'} . " "; + } + $signature .= $args{'function'} . " ("; } my $count = 0; @@ -844,7 +855,9 @@ sub output_function_rst(%) { } } - $signature .= ")"; + if (!$func_macro) { + $signature .= ")"; + } if ($sphinx_major < 3) { if ($args{'typedef'}) { @@ -888,9 +901,11 @@ sub output_function_rst(%) { # Put our descriptive text into a container (thus an HTML <div>) to help # set the function prototypes apart. # - print ".. container:: kernelindent\n\n"; $lineprefix = " "; - print $lineprefix . "**Parameters**\n\n"; + if ($paramcount >= 0) { + print ".. container:: kernelindent\n\n"; + print $lineprefix . "**Parameters**\n\n"; + } foreach $parameter (@{$args{'parameterlist'}}) { my $parameter_name = $parameter; $parameter_name =~ s/\[.*//; @@ -1704,7 +1719,7 @@ sub check_return_section { sub dump_function($$) { my $prototype = shift; my $file = shift; - my $noret = 0; + my $func_macro = 0; print_lineno($new_start_line); @@ -1769,7 +1784,7 @@ sub dump_function($$) { # declaration_name and opening parenthesis (notice the \s+). $return_type = $1; $declaration_name = $2; - $noret = 1; + $func_macro = 1; } elsif ($prototype =~ m/^()($name)\s*$prototype_end/ || $prototype =~ m/^($type1)\s+($name)\s*$prototype_end/ || $prototype =~ m/^($type2+)\s*($name)\s*$prototype_end/) { @@ -1796,7 +1811,7 @@ sub dump_function($$) { # of warnings goes sufficiently down, the check is only performed in # -Wreturn mode. # TODO: always perform the check. - if ($Wreturn && !$noret) { + if ($Wreturn && !$func_macro) { check_return_section($file, $declaration_name, $return_type); } @@ -1814,7 +1829,8 @@ sub dump_function($$) { 'parametertypes' => \%parametertypes, 'sectionlist' => \@sectionlist, 'sections' => \%sections, - 'purpose' => $declaration_purpose + 'purpose' => $declaration_purpose, + 'func_macro' => $func_macro }); } else { output_declaration($declaration_name, @@ -1827,7 +1843,8 @@ sub dump_function($$) { 'parametertypes' => \%parametertypes, 'sectionlist' => \@sectionlist, 'sections' => \%sections, - 'purpose' => $declaration_purpose + 'purpose' => $declaration_purpose, + 'func_macro' => $func_macro }); } } @@ -2322,7 +2339,6 @@ sub process_inline($$) { sub process_file($) { my $file; - my $initial_section_counter = $section_counter; my ($orig_file) = @_; $file = map_filename($orig_file); @@ -2360,8 +2376,7 @@ sub process_file($) { } # Make sure we got something interesting. - if ($initial_section_counter == $section_counter && $ - output_mode ne "none") { + if (!$section_counter && $output_mode ne "none") { if ($output_selection == OUTPUT_INCLUDE) { emit_warning("${file}:1", "'$_' not found\n") for keys %function_table; diff --git a/scripts/link-vmlinux.sh b/scripts/link-vmlinux.sh index a9b3f34a78d2..a3c634b2f348 100755 --- a/scripts/link-vmlinux.sh +++ b/scripts/link-vmlinux.sh @@ -100,7 +100,7 @@ vmlinux_link() ${ld} ${ldflags} -o ${output} \ ${wl}--whole-archive ${objs} ${wl}--no-whole-archive \ ${wl}--start-group ${libs} ${wl}--end-group \ - ${kallsymso} ${btf_vmlinux_bin_o} ${ldlibs} + ${kallsymso} ${btf_vmlinux_bin_o} ${arch_vmlinux_o} ${ldlibs} } # generate .BTF typeinfo from DWARF debuginfo @@ -198,6 +198,11 @@ fi ${MAKE} -f "${srctree}/scripts/Makefile.build" obj=init init/version-timestamp.o +arch_vmlinux_o= +if is_enabled CONFIG_ARCH_WANTS_PRE_LINK_VMLINUX; then + arch_vmlinux_o=arch/${SRCARCH}/tools/vmlinux.arch.o +fi + btf_vmlinux_bin_o= kallsymso= strip_debug= diff --git a/scripts/mod/file2alias.c b/scripts/mod/file2alias.c index 99dce93a4188..c4cc11aa558f 100644 --- a/scripts/mod/file2alias.c +++ b/scripts/mod/file2alias.c @@ -567,12 +567,12 @@ static int do_acpi_entry(const char *filename, void *symval, char *alias) { DEF_FIELD_ADDR(symval, acpi_device_id, id); - DEF_FIELD_ADDR(symval, acpi_device_id, cls); - DEF_FIELD_ADDR(symval, acpi_device_id, cls_msk); + DEF_FIELD(symval, acpi_device_id, cls); + DEF_FIELD(symval, acpi_device_id, cls_msk); if (id && strlen((const char *)*id)) sprintf(alias, "acpi*:%s:*", *id); - else if (cls) { + else { int i, byte_shift, cnt = 0; unsigned int msk; @@ -580,10 +580,10 @@ static int do_acpi_entry(const char *filename, cnt = 6; for (i = 1; i <= 3; i++) { byte_shift = 8 * (3-i); - msk = (*cls_msk >> byte_shift) & 0xFF; + msk = (cls_msk >> byte_shift) & 0xFF; if (msk) sprintf(&alias[cnt], "%02x", - (*cls >> byte_shift) & 0xFF); + (cls >> byte_shift) & 0xFF); else sprintf(&alias[cnt], "??"); cnt += 2; @@ -743,7 +743,7 @@ static void do_input(char *alias, for (i = min / BITS_PER_LONG; i < max / BITS_PER_LONG + 1; i++) arr[i] = TO_NATIVE(arr[i]); for (i = min; i < max; i++) - if (arr[i / BITS_PER_LONG] & (1L << (i%BITS_PER_LONG))) + if (arr[i / BITS_PER_LONG] & (1ULL << (i%BITS_PER_LONG))) sprintf(alias + strlen(alias), "%X,*", i); } diff --git a/scripts/mod/sumversion.c b/scripts/mod/sumversion.c index e7d2da45b0df..6de9af17599d 100644 --- a/scripts/mod/sumversion.c +++ b/scripts/mod/sumversion.c @@ -392,7 +392,7 @@ out_file: /* Calc and record src checksum. */ void get_src_version(const char *modname, char sum[], unsigned sumlen) { - char *buf; + char *buf, *pos; struct md4_ctx md; char *fname; char filelist[PATH_MAX + 1]; @@ -401,9 +401,10 @@ void get_src_version(const char *modname, char sum[], unsigned sumlen) snprintf(filelist, sizeof(filelist), "%s.mod", modname); buf = read_text_file(filelist); + pos = buf; md4_init(&md); - while ((fname = strsep(&buf, "\n"))) { + while ((fname = strsep(&pos, "\n"))) { if (!*fname) continue; if (!(is_static_library(fname)) && diff --git a/scripts/module.lds.S b/scripts/module.lds.S index 3f43edef813c..c2f80f9141d4 100644 --- a/scripts/module.lds.S +++ b/scripts/module.lds.S @@ -18,10 +18,10 @@ SECTIONS { *(.export_symbol) } - __ksymtab 0 : { *(SORT(___ksymtab+*)) } - __ksymtab_gpl 0 : { *(SORT(___ksymtab_gpl+*)) } - __kcrctab 0 : { *(SORT(___kcrctab+*)) } - __kcrctab_gpl 0 : { *(SORT(___kcrctab_gpl+*)) } + __ksymtab 0 : ALIGN(8) { *(SORT(___ksymtab+*)) } + __ksymtab_gpl 0 : ALIGN(8) { *(SORT(___ksymtab_gpl+*)) } + __kcrctab 0 : ALIGN(4) { *(SORT(___kcrctab+*)) } + __kcrctab_gpl 0 : ALIGN(4) { *(SORT(___kcrctab_gpl+*)) } .ctors 0 : ALIGN(8) { *(SORT(.ctors.*)) *(.ctors) } .init_array 0 : ALIGN(8) { *(SORT(.init_array.*)) *(.init_array) } @@ -29,6 +29,7 @@ SECTIONS { .altinstructions 0 : ALIGN(8) { KEEP(*(.altinstructions)) } __bug_table 0 : ALIGN(8) { KEEP(*(__bug_table)) } __jump_table 0 : ALIGN(8) { KEEP(*(__jump_table)) } + __ex_table 0 : ALIGN(4) { KEEP(*(__ex_table)) } __patchable_function_entries : { *(__patchable_function_entries) } @@ -50,7 +51,7 @@ SECTIONS { .data : { *(.data .data.[0-9a-zA-Z_]*) *(.data..L*) - CODETAG_SECTIONS() + MOD_CODETAG_SECTIONS() } .rodata : { @@ -59,9 +60,10 @@ SECTIONS { } #else .data : { - CODETAG_SECTIONS() + MOD_CODETAG_SECTIONS() } #endif + MOD_SEPARATE_CODETAG_SECTIONS() } /* bring in arch-specific sections */ diff --git a/scripts/package/builddeb b/scripts/package/builddeb index 404587fc71fe..441b0bb66e0d 100755 --- a/scripts/package/builddeb +++ b/scripts/package/builddeb @@ -123,7 +123,7 @@ install_kernel_headers () { pdir=debian/$1 version=${1#linux-headers-} - "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" + CC="${DEB_HOST_GNU_TYPE}-gcc" "${srctree}/scripts/package/install-extmod-build" "${pdir}/usr/src/linux-headers-${version}" mkdir -p $pdir/lib/modules/$version/ ln -s /usr/src/linux-headers-$version $pdir/lib/modules/$version/build diff --git a/scripts/package/install-extmod-build b/scripts/package/install-extmod-build index d2c9cacecc0c..7ec1f061a519 100755 --- a/scripts/package/install-extmod-build +++ b/scripts/package/install-extmod-build @@ -44,13 +44,11 @@ mkdir -p "${destdir}" fi } | tar -c -f - -T - | tar -xf - -C "${destdir}" -# When ${CC} and ${HOSTCC} differ, we are likely cross-compiling. Rebuild host -# programs using ${CC}. This assumes CC=${CROSS_COMPILE}gcc, which is usually -# the case for package building. It does not cross-compile when CC=clang. +# When ${CC} and ${HOSTCC} differ, rebuild host programs using ${CC}. # # This caters to host programs that participate in Kbuild. objtool and # resolve_btfids are out of scope. -if [ "${CC}" != "${HOSTCC}" ] && is_enabled CONFIG_CC_CAN_LINK; then +if [ "${CC}" != "${HOSTCC}" ]; then echo "Rebuilding host programs with ${CC}..." cat <<-'EOF' > "${destdir}/Kbuild" diff --git a/scripts/package/mkdebian b/scripts/package/mkdebian index 10637d403777..fc3b7fa709fc 100755 --- a/scripts/package/mkdebian +++ b/scripts/package/mkdebian @@ -179,6 +179,8 @@ fi echo $debarch > debian/arch +host_gnu=$(dpkg-architecture -a "${debarch}" -q DEB_HOST_GNU_TYPE | sed 's/_/-/g') + # Generate a simple changelog template cat <<EOF > debian/changelog $sourcename ($packageversion) $distribution; urgency=low @@ -196,7 +198,11 @@ Priority: optional Maintainer: $maintainer Rules-Requires-Root: no Build-Depends: debhelper-compat (= 12) -Build-Depends-Arch: bc, bison, cpio, flex, kmod, libelf-dev:native, libssl-dev:native, rsync +Build-Depends-Arch: bc, bison, cpio, flex, + gcc-${host_gnu} <!pkg.${sourcename}.nokernelheaders>, + kmod, libelf-dev:native, + libssl-dev:native, libssl-dev <!pkg.${sourcename}.nokernelheaders>, + rsync Homepage: https://www.kernel.org/ Package: $packagename-$version @@ -224,6 +230,7 @@ cat <<EOF >> debian/control Package: linux-headers-$version Architecture: $debarch +Build-Profiles: <!pkg.${sourcename}.nokernelheaders> Description: Linux kernel headers for $version on $debarch This package provides kernel header files for $version on $debarch . @@ -238,6 +245,7 @@ cat <<EOF >> debian/control Package: linux-image-$version-dbg Section: debug Architecture: $debarch +Build-Profiles: <!pkg.${sourcename}.nokerneldbg> Description: Linux kernel debugging symbols for $version This package will come in handy if you need to debug the kernel. It provides all the necessary debug symbols for the kernel and its modules. diff --git a/scripts/remove-stale-files b/scripts/remove-stale-files index 8fc55a749ccc..6e39fa8540df 100755 --- a/scripts/remove-stale-files +++ b/scripts/remove-stale-files @@ -20,6 +20,9 @@ set -e # yard. Stale files stay in this file for a while (for some release cycles?), # then will be really dead and removed from the code base entirely. +# moved to security/selinux/genheaders +rm -f scripts/selinux/genheaders/genheaders + rm -f *.spec rm -f lib/test_fortify.log diff --git a/scripts/rust_is_available.sh b/scripts/rust_is_available.sh index 5262c56dd674..93c0ef7fb3fb 100755 --- a/scripts/rust_is_available.sh +++ b/scripts/rust_is_available.sh @@ -225,6 +225,21 @@ if [ "$bindgen_libclang_cversion" -lt "$bindgen_libclang_min_cversion" ]; then exit 1 fi +if [ "$bindgen_libclang_cversion" -ge 1900100 ] && + [ "$rust_bindings_generator_cversion" -lt 6905 ]; then + # Distributions may have patched the issue (e.g. Debian did). + if ! "$BINDGEN" $(dirname $0)/rust_is_available_bindgen_libclang_concat.h | grep -q foofoo; then + echo >&2 "***" + echo >&2 "*** Rust bindings generator '$BINDGEN' < 0.69.5 together with libclang >= 19.1" + echo >&2 "*** may not work due to a bug (https://github.com/rust-lang/rust-bindgen/pull/2824)," + echo >&2 "*** unless patched (like Debian's)." + echo >&2 "*** Your bindgen version: $rust_bindings_generator_version" + echo >&2 "*** Your libclang version: $bindgen_libclang_version" + echo >&2 "***" + warning=1 + fi +fi + # If the C compiler is Clang, then we can also check whether its version # matches the `libclang` version used by the Rust bindings generator. # diff --git a/scripts/rust_is_available_bindgen_libclang_concat.h b/scripts/rust_is_available_bindgen_libclang_concat.h new file mode 100644 index 000000000000..efc6e98d0f1d --- /dev/null +++ b/scripts/rust_is_available_bindgen_libclang_concat.h @@ -0,0 +1,3 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#define F(x) int x##x +F(foo); diff --git a/scripts/rust_is_available_test.py b/scripts/rust_is_available_test.py index 413741037fb3..4fcc319dea84 100755 --- a/scripts/rust_is_available_test.py +++ b/scripts/rust_is_available_test.py @@ -54,7 +54,7 @@ else: """) @classmethod - def generate_bindgen(cls, version_stdout, libclang_stderr, version_0_66_patched=False): + def generate_bindgen(cls, version_stdout, libclang_stderr, version_0_66_patched=False, libclang_concat_patched=False): if libclang_stderr is None: libclang_case = f"raise SystemExit({cls.bindgen_default_bindgen_libclang_failure_exit_code})" else: @@ -65,12 +65,19 @@ else: else: version_0_66_case = "raise SystemExit(1)" + if libclang_concat_patched: + libclang_concat_case = "print('pub static mut foofoo: ::std::os::raw::c_int;')" + else: + libclang_concat_case = "pass" + return cls.generate_executable(f"""#!/usr/bin/env python3 import sys if "rust_is_available_bindgen_libclang.h" in " ".join(sys.argv): {libclang_case} elif "rust_is_available_bindgen_0_66.h" in " ".join(sys.argv): {version_0_66_case} +elif "rust_is_available_bindgen_libclang_concat.h" in " ".join(sys.argv): + {libclang_concat_case} else: print({repr(version_stdout)}) """) @@ -268,6 +275,31 @@ else: result = self.run_script(self.Expected.FAILURE, { "BINDGEN": bindgen }) self.assertIn(f"libclang (used by the Rust bindings generator '{bindgen}') is too old.", result.stderr) + def test_bindgen_bad_libclang_concat(self): + for (bindgen_version, libclang_version, expected_not_patched) in ( + ("0.69.4", "18.0.0", self.Expected.SUCCESS), + ("0.69.4", "19.1.0", self.Expected.SUCCESS_WITH_WARNINGS), + ("0.69.4", "19.2.0", self.Expected.SUCCESS_WITH_WARNINGS), + + ("0.69.5", "18.0.0", self.Expected.SUCCESS), + ("0.69.5", "19.1.0", self.Expected.SUCCESS), + ("0.69.5", "19.2.0", self.Expected.SUCCESS), + + ("0.70.0", "18.0.0", self.Expected.SUCCESS), + ("0.70.0", "19.1.0", self.Expected.SUCCESS), + ("0.70.0", "19.2.0", self.Expected.SUCCESS), + ): + with self.subTest(bindgen_version=bindgen_version, libclang_version=libclang_version): + cc = self.generate_clang(f"clang version {libclang_version}") + libclang_stderr = f"scripts/rust_is_available_bindgen_libclang.h:2:9: warning: clang version {libclang_version} [-W#pragma-messages], err: false" + bindgen = self.generate_bindgen(f"bindgen {bindgen_version}", libclang_stderr) + result = self.run_script(expected_not_patched, { "BINDGEN": bindgen, "CC": cc }) + if expected_not_patched == self.Expected.SUCCESS_WITH_WARNINGS: + self.assertIn(f"Rust bindings generator '{bindgen}' < 0.69.5 together with libclang >= 19.1", result.stderr) + + bindgen = self.generate_bindgen(f"bindgen {bindgen_version}", libclang_stderr, libclang_concat_patched=True) + result = self.run_script(self.Expected.SUCCESS, { "BINDGEN": bindgen, "CC": cc }) + def test_clang_matches_bindgen_libclang_different_bindgen(self): bindgen = self.generate_bindgen_libclang("scripts/rust_is_available_bindgen_libclang.h:2:9: warning: clang version 999.0.0 [-W#pragma-messages], err: false") result = self.run_script(self.Expected.SUCCESS_WITH_WARNINGS, { "BINDGEN": bindgen }) diff --git a/scripts/rustc-llvm-version.sh b/scripts/rustc-llvm-version.sh new file mode 100755 index 000000000000..a500d1ae3101 --- /dev/null +++ b/scripts/rustc-llvm-version.sh @@ -0,0 +1,22 @@ +#!/bin/sh +# SPDX-License-Identifier: GPL-2.0 +# +# Usage: $ ./rustc-llvm-version.sh rustc +# +# Print the LLVM version that the Rust compiler uses in a 6 digit form. + +# Convert the version string x.y.z to a canonical up-to-6-digits form. +get_canonical_version() +{ + IFS=. + set -- $1 + echo $((10000 * $1 + 100 * $2 + $3)) +} + +if output=$("$@" --version --verbose 2>/dev/null | grep -E 'LLVM.*[0-9]+\.[0-9]+\.[0-9]+'); then + set -- $output + get_canonical_version $3 +else + echo 0 + exit 1 +fi diff --git a/scripts/selinux/Makefile b/scripts/selinux/Makefile index 59494e14989b..4b1308fa5732 100644 --- a/scripts/selinux/Makefile +++ b/scripts/selinux/Makefile @@ -1,2 +1,2 @@ # SPDX-License-Identifier: GPL-2.0-only -subdir-y := mdp genheaders +subdir-y := mdp diff --git a/scripts/selinux/genheaders/.gitignore b/scripts/selinux/genheaders/.gitignore deleted file mode 100644 index 5fcadd307908..000000000000 --- a/scripts/selinux/genheaders/.gitignore +++ /dev/null @@ -1,2 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0-only -genheaders diff --git a/scripts/selinux/genheaders/Makefile b/scripts/selinux/genheaders/Makefile deleted file mode 100644 index 1faf7f07e8db..000000000000 --- a/scripts/selinux/genheaders/Makefile +++ /dev/null @@ -1,5 +0,0 @@ -# SPDX-License-Identifier: GPL-2.0 -hostprogs-always-y += genheaders -HOST_EXTRACFLAGS += \ - -I$(srctree)/include/uapi -I$(srctree)/include \ - -I$(srctree)/security/selinux/include diff --git a/scripts/selinux/genheaders/genheaders.c b/scripts/selinux/genheaders/genheaders.c deleted file mode 100644 index 15520806889e..000000000000 --- a/scripts/selinux/genheaders/genheaders.c +++ /dev/null @@ -1,157 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0 - -/* NOTE: we really do want to use the kernel headers here */ -#define __EXPORTED_HEADERS__ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <string.h> -#include <errno.h> -#include <ctype.h> - -struct security_class_mapping { - const char *name; - const char *perms[sizeof(unsigned) * 8 + 1]; -}; - -#include "classmap.h" -#include "initial_sid_to_string.h" - -const char *progname; - -static void usage(void) -{ - printf("usage: %s flask.h av_permissions.h\n", progname); - exit(1); -} - -static char *stoupperx(const char *s) -{ - char *s2 = strdup(s); - char *p; - - if (!s2) { - fprintf(stderr, "%s: out of memory\n", progname); - exit(3); - } - - for (p = s2; *p; p++) - *p = toupper(*p); - return s2; -} - -int main(int argc, char *argv[]) -{ - int i, j; - int isids_len; - FILE *fout; - - progname = argv[0]; - - if (argc < 3) - usage(); - - fout = fopen(argv[1], "w"); - if (!fout) { - fprintf(stderr, "Could not open %s for writing: %s\n", - argv[1], strerror(errno)); - exit(2); - } - - fprintf(fout, "/* This file is automatically generated. Do not edit. */\n"); - fprintf(fout, "#ifndef _SELINUX_FLASK_H_\n#define _SELINUX_FLASK_H_\n\n"); - - for (i = 0; secclass_map[i].name; i++) { - char *name = stoupperx(secclass_map[i].name); - - fprintf(fout, "#define SECCLASS_%-39s %2d\n", name, i+1); - free(name); - } - - fprintf(fout, "\n"); - - isids_len = sizeof(initial_sid_to_string) / sizeof(char *); - for (i = 1; i < isids_len; i++) { - const char *s = initial_sid_to_string[i]; - if (s) { - char *sidname = stoupperx(s); - - fprintf(fout, "#define SECINITSID_%-39s %2d\n", sidname, i); - free(sidname); - } - } - fprintf(fout, "\n#define SECINITSID_NUM %d\n", i-1); - fprintf(fout, "\nstatic inline bool security_is_socket_class(u16 kern_tclass)\n"); - fprintf(fout, "{\n"); - fprintf(fout, "\tbool sock = false;\n\n"); - fprintf(fout, "\tswitch (kern_tclass) {\n"); - for (i = 0; secclass_map[i].name; i++) { - static char s[] = "SOCKET"; - int len, l; - char *name = stoupperx(secclass_map[i].name); - - len = strlen(name); - l = sizeof(s) - 1; - if (len >= l && memcmp(name + len - l, s, l) == 0) - fprintf(fout, "\tcase SECCLASS_%s:\n", name); - free(name); - } - fprintf(fout, "\t\tsock = true;\n"); - fprintf(fout, "\t\tbreak;\n"); - fprintf(fout, "\tdefault:\n"); - fprintf(fout, "\t\tbreak;\n"); - fprintf(fout, "\t}\n\n"); - fprintf(fout, "\treturn sock;\n"); - fprintf(fout, "}\n"); - - fprintf(fout, "\n#endif\n"); - - if (fclose(fout) != 0) { - fprintf(stderr, "Could not successfully close %s: %s\n", - argv[1], strerror(errno)); - exit(4); - } - - fout = fopen(argv[2], "w"); - if (!fout) { - fprintf(stderr, "Could not open %s for writing: %s\n", - argv[2], strerror(errno)); - exit(5); - } - - fprintf(fout, "/* This file is automatically generated. Do not edit. */\n"); - fprintf(fout, "#ifndef _SELINUX_AV_PERMISSIONS_H_\n#define _SELINUX_AV_PERMISSIONS_H_\n\n"); - - for (i = 0; secclass_map[i].name; i++) { - const struct security_class_mapping *map = &secclass_map[i]; - int len; - char *name = stoupperx(map->name); - - len = strlen(name); - for (j = 0; map->perms[j]; j++) { - char *permname; - - if (j >= 32) { - fprintf(stderr, "Too many permissions to fit into an access vector at (%s, %s).\n", - map->name, map->perms[j]); - exit(5); - } - permname = stoupperx(map->perms[j]); - fprintf(fout, "#define %s__%-*s 0x%08xU\n", name, - 39-len, permname, 1U<<j); - free(permname); - } - free(name); - } - - fprintf(fout, "\n#endif\n"); - - if (fclose(fout) != 0) { - fprintf(stderr, "Could not successfully close %s: %s\n", - argv[2], strerror(errno)); - exit(6); - } - - exit(0); -} diff --git a/scripts/selinux/mdp/Makefile b/scripts/selinux/mdp/Makefile index d61058ddd15c..673782e3212f 100644 --- a/scripts/selinux/mdp/Makefile +++ b/scripts/selinux/mdp/Makefile @@ -1,7 +1,7 @@ # SPDX-License-Identifier: GPL-2.0 hostprogs-always-y += mdp HOST_EXTRACFLAGS += \ - -I$(srctree)/include/uapi -I$(srctree)/include \ + -I$(srctree)/include \ -I$(srctree)/security/selinux/include -I$(objtree)/include clean-files := policy.* file_contexts diff --git a/scripts/selinux/mdp/mdp.c b/scripts/selinux/mdp/mdp.c index 1415604c3d24..ea7fbe595971 100644 --- a/scripts/selinux/mdp/mdp.c +++ b/scripts/selinux/mdp/mdp.c @@ -11,10 +11,6 @@ * Authors: Serge E. Hallyn <serue@us.ibm.com> */ - -/* NOTE: we really do want to use the kernel headers here */ -#define __EXPORTED_HEADERS__ - #include <stdio.h> #include <stdlib.h> #include <unistd.h> @@ -171,9 +167,6 @@ int main(int argc, char *argv[]) #ifdef CONFIG_JFS_SECURITY FS_USE("xattr", "jfs"); #endif -#ifdef CONFIG_REISERFS_FS_SECURITY - FS_USE("xattr", "reiserfs"); -#endif #ifdef CONFIG_JFFS2_FS_SECURITY FS_USE("xattr", "jffs2"); #endif diff --git a/scripts/spelling.txt b/scripts/spelling.txt index 554329a074ce..05bd9ca1fbfa 100644 --- a/scripts/spelling.txt +++ b/scripts/spelling.txt @@ -141,6 +141,7 @@ anomoly||anomaly anonynous||anonymous anway||anyway aplication||application +apeared||appeared appearence||appearance applicaion||application appliction||application @@ -155,6 +156,7 @@ apropriate||appropriate aquainted||acquainted aquired||acquired aquisition||acquisition +aquires||acquires arbitary||arbitrary architechture||architecture archtecture||architecture @@ -185,10 +187,12 @@ assotiated||associated asssert||assert assum||assume assumtpion||assumption +asume||assume asuming||assuming asycronous||asynchronous asychronous||asynchronous asynchnous||asynchronous +asynchrnous||asynchronous asynchronus||asynchronous asynchromous||asynchronous asymetric||asymmetric @@ -269,6 +273,7 @@ caculate||calculate caculation||calculation cadidate||candidate cahces||caches +calcluate||calculate calender||calendar calescing||coalescing calibraiton||calibration @@ -331,6 +336,7 @@ chouse||chose circumvernt||circumvent claread||cleared clared||cleared +clearify||clarify closeing||closing clustred||clustered cnfiguration||configuration @@ -379,12 +385,14 @@ comsumed||consumed comunicate||communicate comunication||communication conbination||combination +concurent||concurrent conditionaly||conditionally conditon||condition condtion||condition condtional||conditional conected||connected conector||connector +configed||configured configration||configuration configred||configured configuartion||configuration @@ -394,6 +402,7 @@ configuratoin||configuration configuraton||configuration configuretion||configuration configutation||configuration +congiuration||configuration conider||consider conjuction||conjunction connecetd||connected @@ -403,6 +412,7 @@ connnection||connection connnections||connections consistancy||consistency consistant||consistent +consits||consists containes||contains containts||contains contaisn||contains @@ -452,6 +462,7 @@ decendants||descendants decompres||decompress decsribed||described decription||description +detault||default dectected||detected defailt||default deferal||deferral @@ -487,6 +498,7 @@ depreacte||deprecate desactivate||deactivate desciptor||descriptor desciptors||descriptors +descritpor||descriptor descripto||descriptor descripton||description descrition||description @@ -601,6 +613,7 @@ enchanced||enhanced encorporating||incorporating encrupted||encrypted encrypiton||encryption +encryped||encrypted encryptio||encryption endianess||endianness enpoint||endpoint @@ -630,6 +643,7 @@ etsbalishment||establishment evalute||evaluate evalutes||evaluates evalution||evaluation +evaulated||evaluated excecutable||executable excceed||exceed exceded||exceeded @@ -650,6 +664,7 @@ exlcude||exclude exlcuding||excluding exlcusive||exclusive exlusive||exclusive +exlicitly||explicitly exmaple||example expecially||especially experies||expires @@ -659,6 +674,7 @@ explict||explicit explictely||explicitly explictly||explicitly expresion||expression +exprienced||experienced exprimental||experimental extened||extended exteneded||extended @@ -834,6 +850,7 @@ informations||information informtion||information infromation||information ingore||ignore +inheritence||inheritance inital||initial initalized||initialized initalised||initialized @@ -878,6 +895,7 @@ interoprability||interoperability interuupt||interrupt interupt||interrupt interupts||interrupts +interurpt||interrupt interrface||interface interrrupt||interrupt interrup||interrupt @@ -925,6 +943,7 @@ jumpimng||jumping juse||just jus||just kown||known +lable||label langage||language langauage||language langauge||language @@ -995,6 +1014,7 @@ metdata||metadata micropone||microphone microprocesspr||microprocessor migrateable||migratable +miliseconds||milliseconds millenium||millennium milliseonds||milliseconds minimim||minimum @@ -1132,6 +1152,7 @@ palne||plane paramameters||parameters paramaters||parameters paramater||parameter +paramenters||parameters parametes||parameters parametised||parametrised paramter||parameter @@ -1177,9 +1198,11 @@ poiter||pointer posible||possible positon||position possibilites||possibilities +postion||position potocol||protocol powerfull||powerful pramater||parameter +preambule||preamble preamle||preamble preample||preamble preapre||prepare @@ -1269,6 +1292,7 @@ raoming||roaming reasearcher||researcher reasearchers||researchers reasearch||research +recalcualte||recalculate receieve||receive recepient||recipient recevied||received @@ -1291,6 +1315,7 @@ refcounf||refcount refence||reference refered||referred referenace||reference +refererence||reference refering||referring refernces||references refernnce||reference @@ -1315,12 +1340,14 @@ reloade||reload remoote||remote remore||remote removeable||removable +repective||respective repectively||respectively replacable||replaceable replacments||replacements replys||replies reponse||response representaion||representation +repsonse||response reqeust||request reqister||register requed||requeued @@ -1362,6 +1389,7 @@ reuest||request reuqest||request reutnred||returned revsion||revision +rewritting||rewriting rmeoved||removed rmeove||remove rmeoves||removes @@ -1444,6 +1472,7 @@ soluation||solution souce||source speach||speech specfic||specific +specfication||specification specfield||specified speciefied||specified specifc||specific @@ -1544,6 +1573,7 @@ syncronus||synchronous syste||system sytem||system sythesis||synthesis +tagert||target taht||that tained||tainted tarffic||traffic @@ -1574,6 +1604,7 @@ tiggers||triggers tiggered||triggered tipically||typically timeing||timing +timming||timing timout||timeout tmis||this toogle||toggle @@ -1597,8 +1628,10 @@ transision||transition transistioned||transitioned transmittd||transmitted transormed||transformed +trasaction||transaction trasfer||transfer trasmission||transmission +trasmitter||transmitter treshold||threshold triggerd||triggered trigerred||triggered diff --git a/scripts/syscall.tbl b/scripts/syscall.tbl index 845e24eb372e..ebbdb3c42e9f 100644 --- a/scripts/syscall.tbl +++ b/scripts/syscall.tbl @@ -403,3 +403,7 @@ 460 common lsm_set_self_attr sys_lsm_set_self_attr 461 common lsm_list_modules sys_lsm_list_modules 462 common mseal sys_mseal +463 common setxattrat sys_setxattrat +464 common getxattrat sys_getxattrat +465 common listxattrat sys_listxattrat +466 common removexattrat sys_removexattrat diff --git a/scripts/tags.sh b/scripts/tags.sh index 191e0461d6d5..0d01c1cafb70 100755 --- a/scripts/tags.sh +++ b/scripts/tags.sh @@ -152,9 +152,7 @@ regex_c=( '/^BPF_CALL_[0-9]([[:space:]]*\([[:alnum:]_]*\).*/\1/' '/^COMPAT_SYSCALL_DEFINE[0-9]([[:space:]]*\([[:alnum:]_]*\).*/compat_sys_\1/' '/^TRACE_EVENT([[:space:]]*\([[:alnum:]_]*\).*/trace_\1/' - '/^TRACE_EVENT([[:space:]]*\([[:alnum:]_]*\).*/trace_\1_rcuidle/' '/^DEFINE_EVENT([^,)]*,[[:space:]]*\([[:alnum:]_]*\).*/trace_\1/' - '/^DEFINE_EVENT([^,)]*,[[:space:]]*\([[:alnum:]_]*\).*/trace_\1_rcuidle/' '/^DEFINE_INSN_CACHE_OPS([[:space:]]*\([[:alnum:]_]*\).*/get_\1_slot/' '/^DEFINE_INSN_CACHE_OPS([[:space:]]*\([[:alnum:]_]*\).*/free_\1_slot/' '/^PAGEFLAG([[:space:]]*\([[:alnum:]_]*\).*/Page\1/' |